eChapters

The food is considered as one of the essential for the maintenance of life. Manufacturing of the food product is not enough form the food industry. It is necessary that the food available is safe, hygienic; wholesomeness and its quality must be assured. The food industry is an important segment of industries in India and has its own peculiarities unlike other industries. Food processing industry has been recognized by government as a major sector of growth. It must be free from harmful additives, microbes and remain so for a period, it is intended to be consumed. Therefore, the methods employed in quality and food safety assurance programme within the food industry will vary considerably in accuracy and sophistication according to the type of process and size and nature of resources available. Since the international market has become demanding in terms of quality, safety and delivery, installation of Hazard Analysis Critical Control Point (HACCP) in food industry would provide a competitive edge to food supplies in the international market. Food control refers to all activities carried out to ensure the quality, safety and honest presentation of the food at all stages from primary production through processing and storage, to marketing and consumption. The term has been used to describe a total national effort involving an integrated approach between government and all segment and sectors of the food industry. Food control is linked to improvement in the health of the population, potential of a country’s economic development and reduction of spoilage and food losses.

A wide variety of quality determinants is employed, including size, colour, maturity and extent of blemishes. Quality is a measure of the degree of excellence or degree of acceptability by the consumer. The marketing of fresh fruit and vegetables is aimed eventually ay appealing to the consumer for whom tradition plays a major role in determining the acceptability of a food item. The eating habits of people are conservative. The increase of direct market from producer to supermarket chains is leading to the imposition of standards to predetermined specification by the supermarkets. Important factors in quality for the consumers are: appearance, including size, colour, shape, condition and absence of defects, texture, flavour and nutritional value. Quality is the ultimate criterion of the desirability of any food product to the consumer. The overall quality of food depends on the nutritional and other hidden attributes. Quality of foods can be defined as the ‘composite’ of the ‘characteristics’ that differentiate individual units of a product and have significance in determining the degree of acceptability of that unit by the buyer.

Radiant energy (Q_e, J): The transfer of energy of radiation.

Radiation frost: Heat radiated from surface of soil, trees, and any other solid particles to reduce the temperature low enough to cause frost conditions. Solid particles lose heat more rapidly than air, reducing the surface temperature. Eventually the air at low levels becomes cool and heavy compared to air at higher elevations. Occurs more readily on cloudless nights when there is no barrier for retaining the heat (i.e., a barrier that radiates the heat back to earth).

Radiation: The emission and propagation of electromagnetic waves or particles through space or matter.

Radical (Free Radical): An atom or a group of atoms with an unpaired electron which can exist independently for short period during the course of chemical reaction.

Radicle: Embryonic root of seed plants.

Ridge gourd also known as ribbed gourd or angled gourd or silky gourd or angled loofah or vegetable gourd (Luffa acutangula (Roxb. L., 2n = 2x, family Cucurbitaceae, mostly monoecious and cross-pollinated but behaving like self-pollinated crop in term of no inbreeding depression) is not a crop of global importance; rather it is grown and consumed primarily in India and the adjoining countries which used to be part of greater India. In India, estimated area is 50,000 ha spread over almost entire country but the leading states are UP, Bihar, West Bengal, MP, Chhattisgarh, and Maharashtra, Karnataka, Tamil Nadu and north east hill region.

Origin and Domestication

Ridge gourd has similar origin as that of sponge gourd (refer to page 428).

There are great variations in the life cycles of fungi. Raper (1954, 1966b) recognizes seven basic types.

5.1 Asexual cycle

In which sexual reproduction apparently lacks and diploidy is restricted to somatic diploids. The entire groups known as Fungi Imperfecti and numerous other species which clearly belong to various groups of the perfect fungi such as Penicillium notatum have this life cycle. Certain benefits of sexuality are provided here in many of the sterile forms by para sexual recombination.

Agriculture has been the base of human livelihood since ancient time when the man started planting of seeds of some edible plants now called Agricultural crops. Domestication of food plants and animals was started with the development of human civilization. Thus agriculture can be explained as science and technology of growing food crops and rearing of animals. Still in several countries of the world, most of population is based on agriculture for their livelihood particularly in rural areas of that country. According to Williams and Haq (2002) there are over 7000 species of plants that can be used for food. The edible plants species grown for food are called agricultural crops. The crops grown in garden are known as garden cops or Horticulture crops. Horticulture is a branch of agriculture, which deals with intensive cultivation of garden crops such as fruits, vegetables, f lowers, ornamental plants, plantation crops, spices, medicinal and aromatic plants, and mushroom. It also deals with post-harvest technology of horticultural crops. Processing and Preservation of fruits and vegetables is a part of Post-harvest Technology of horticultural crops which deals with methods of processing and preservation of these crops to extend the shelf life of fruits and vegetables after harvesting.

All horticultural crops have their own importance in our society. Fruits, vegetables and spices are major ingredients of our meal. Spices add taste and flavor to our food and also have high medicinal values. Flowers and ornamental plants are used for decoration of environment and landscape. Aromatic and plantation crops have become industrial crops. Mushroom growing is a great enterprise. Among these crops fruits and vegetables are major crops and have been considered presently as highly economical and important food crops. There are 1200 crop species are used for vegetable purpose in the world (Hazra and Som, 2006). Fruits and vegetables are richest and cheapest source of all essential nutrients (carbohydrates, fat, protein, vitamins and minerals) required by our body for proper functioning of body organs and maintaining good health. Besides these nutrients they also supply water and fibers to our body which play vital roles in our body. Fruits and vegetables have important place in our daily diet and based on survey made by experts FAO WHO (2003) has recommended 400 g/capita/day of fruit and vegetables (fruits -100 g/capita/day and vegetables -300 g/capita/day) to be consumed for good health and prevent chronic diseases. Therefore, the demand of these food commodities has increased in the modern society due to increased awareness of the nutritional importance of fruits and vegetables. So that people must be aware that what part of fruit and vegetable is to be consumed?

INTRODUCTION

Electronic books are one way to enhance the digital library with global 24X7 access to authoritative information, and they enable users access specific research material easily, quickly and effectively. Library users are also able to remotely search, locate and check out e-books from the libraries using online public access catalogs (OPACS). As with any new opportunity new challenges emerge and utilizing the internet to deliver book content is no exception. Integrating e-books into the digital library has created challenges and opportunities for LIS professionals; publishers and e-books providers.

E-BOOKS

An e-book is based both on emulating the basic characteristics of traditional books in an electronic format, as well as leveraging internet technology to make access to e-books easy and efficient to use.

Electronic books offer creative possibilities for extending access as well as changing learning behavior and academic research. Content can always be accessible regardless of time or place, to be read on Pc or on portable book readers, books need never go out of print and new editions can be easily created. One can carry several times at once on a portable reader and over time build a personal library, features such as full text searching, changeable font size, mark up, citation creation and note taking will enhance usability. Print text can be integrated with multi dimensional object, sound to create a whole new kind of monographic work.

INTRODUCTION

Libraries have become Library and Information Centers (LIC) and Knowledge Resource Centers (KRC). Many LICs and KRCs have stepped forward towards establishing Digital Libraries and Digital Repositories. These wings require the professionals with adequate qualifications and should have good command over the latest technologies. The trained candidates prior to their recruitment may immediately take up a project with a challenge. The professionals who are in service may enhance their skills through sponsorships to long term / short term programs.

In the present era, LIS is treated as multi-disciplinary subject and has integration with all newly emerging subjects. The other side, the LIS departments in the Universities have to respond properly (towards requirement) in incorporating suitable latest topics in their curricula and implement it very strictly. The research activity in LIS field in the country has to grow suitably along with the developed countries. In Andhra Pradesh, similar response is needed from the Government in providing and releasing funds to the state universities to start LIS departments. The preference has to be given by the State Government to LIS research in public libraries in proportionate with Science, Humanities and Social Science libraries. In future, it is expected that the LIS research should lead.

Introduction

Meat has become an integral part of human food to meet the essential nutrients, like proteins. For a balanced diet, a good biological availability of meat is preferred in the modern day era. The per capita consumption of meat in India is only 14g per day as against the actual requirement of 125g. Non availability of quality meat and its exorbitant prices have restricted meat consumption. Increasing the meat production through intensive rearing of various meat animals will help to meet the ever growing demand of a balanced human diet. In the modern era and educational status social taboos are also getting relegated with need of quality proteins.

The very important role of pigs in human life is control of environmental pollution by scavenging the biological waste. Pig converts biological waste material to quality proteins in the form of pork. Pigs have a rapid growth rate, high reproductive efficacy, require comparatively less space, and can be reared on small scale in backyards or as commercial units.

The lymphatic system is an extensive drainage system that returns water and proteins from various tissues back to the blood stream. The system consists of
a network of very fine vessels or tubes called lymphatics that drain lymph from all over the body, and lymphnodes. Lymphatics are found in every part of the
body except the central nervous system.

Causes: Dietary causes like hypovitaminosis A, nutritional deficiency of vitamin B complex, linoleic acid. Iodine poisoning. Parasitic causes like flea, lice, mange infestation, ring worm.

Abstract

Livestock remain a lifeline for many of the world’s poorest people. Cattle, goats, sheep, pigs, chickens and other farm animals form part of the livelihood portfolios of an estimated 70 per cent of the world’s rural poor women and men. For many smallholder farmers, livestock are essentially four-legged bank accounts, allowing hundreds of millions of unbanked poor to build assets and to insure themselves against shocks such crop failures, accidents and illnesses. Such assets and insurance are particularly important to women, who remain the backbone of global smallholder agriculture and who are one of the best hopes for ensuring future global food security. Across the world’s varied livestock production systems, women are main actors in poultry, small ruminant and micro livestock production as well as in dairying including the processing and marketing of milk and milk products. But women are often still excluded from household decision-making processes, especially regarding the disposal of animals and animal products. This lack of female control over livestock assets and income impinges on family welfare as well as economic growth.

Key words: Economic growth, Livestock assets, Insurance, Women.

Introduction

Agriculture and allied sectors contributing significantly to rural employment generation. It also contributes almost 18% of GVA (Gross Value Added) in Indian Economy at current prices (Economic Survey of India 2016-17). It remains sustaining livelihood security with nutritional security and help in social transformation of the country. Second half of 20th century witnessed the change of traditional and subsistence Indian agriculture into a commercial activity. Green revolution of sixties paved the way for entry of agribusiness companies selling seeds, fertilizers, pesticides and farm machineries. Agriculture today faces many challenges which include globalization and market liberalization, food price crises, natural resource depletion, climate change, rapid urbanization, changing production and consumption patterns, demographic changes etc. Market driven agriculture production is need of the hour since marketing has become a challenge for small farmers. Agri- preneurship development can be key in this scenario.

Introduction

Rural development focuses on development of rural man, woman and all things. Rural development influences the growth of economy in rural areas. Rural development mainly depends on agriculture. This agriculture reduces hunger in rural areas and increases food security. Bondad-Reantaso et al., (2009) showed for rural development aquaculture act as a indicator. Brummett and Williams (2000) showed rural development of aquaculture in Africa.

Role of poverty alleviation by aquaculture

(a) Aquaculture creates employment in rural area

(b) Aquaculture gives nutrition to infants and women

(c) Vale of aquaculture is comparatively high.

(d) Rural people may income by selling the fish seed.

(e) Landless people can cage culture, mollusks culture in very short place.

8.1. Origin and distribution

• Native land is Central Asia, Middle Asia and Northeastern Iran.

• China produces 80% of the world’s supply

• India, Korea, Spain, Egypt, USA, Thailand and other countries are growing garlic.

• In India, cultivated in Gujarat, Haryana, Madhya Pradesh, Odisha, Maharashtra, Uttar Pradesh and Rajasthan

• India exports fresh and chilled garlic, dried garlic, dehydrated garlic flakes, dehydrated garlic powder, and garlic oil to Bahrain, Bangladesh, Germany, Japan.

8.2. Economic importance

• It contains amino acid allicin.

• Used both as a food flavoring and as a traditional medicine

• Allicin, antibacterial substance, the principle of amoebic dysentery.

• The garlic odour is due to diallyl disulfide.

1.1. Origin and distribution

• Native to Southern Europe and Northern Africa to Southwestern Asia.

• Rajasthan, Andhra Pradesh, Tamil Nadu, Odisha, Karnataka and Madhya Pradesh are major producers of coriander in India.

1.2. Economic importance

• All parts of plant are edible, but fresh leaves and dried seeds are used in cooking.

• May help to lower blood sugar.

• Rich in immune boosting antioxidants.

• May benefit heart health.

• May protect brain health.

• May promote digestion and gut health.

2.1. Origin and distribution

• Native to South Eastern Europe, West Asia and Mediterranean region.

• Cultivated in Central and Southeastern Europe, Western Asia, India, and Northern Africa.

• In India, cultivated in Rajasthan, Madhya Pradesh, Gujarat, Uttar Pradesh, Maharashtra and Punjab.

2.2. Economic importance

• Culinary use in smaller quantities.

• Used as an herb (Dried or fresh leaves), spice (Seeds) and vegetable (Fresh leaves, sprouts, and micro greens).

• Seeds are used both whole and powdered in the preparation of pickles, vegetable dishes, dal and spice mixes such as panch phoron and sambar powder.

• Balance cholesterol.

• Soothe upset stomach and digestive problems.

• Reduce menstrual cramps.

• Seeds are aphrodisiac effect.

• Reduce appetite.

4.1. Origin and distribution

• Native to Indian ocean, Malaysia or Philippines

• Grows in tropical Pacific, Asia, and parts of east Africa.

• Areca is derived from a local name from Malabar Coast of India and catechu is from Malay name caccu.

• Karnataka (40%), Kerala (25%), Assam (20%), Tamil Nadu, Meghalaya and West Bengal are major arecanut growing states.

• India is the largest producer and consumer.

1.1. Origin and distribution

• Native of Yemen, South Arabia, Sudan and Sinai.

• Introduced into Tamil Nadu in eighteenth century grown as an annual crop (5 to 7 months).

• C. angustifolia (Tirunelveli senna)

• Indigenous to Somalia, Southern Arabia, part of Sindh (Pakistan) and Kutch area of Gujarat.

• Cultivated in Gujarat, Rajasthan and Tamil Nadu (Tirunelveli, Ramanathapuram, Madurai, Salem, Tiruchirapalli)

• C. acutifolia (Alexandrian senna)

• Indigenous to Sudan and Sinai.

• Cassia abovata

• Common all over India.

• C. italica

• Grows in west Rajasthan and Saurashtra (Gujarat)

• New source of the senna drug

Nursery is one of the important components of horticultural crop production. Nursery is place where young crop plants are raised under intensive care for later transplanting to the field. Nurseries may be classified as follows. On the basis of the irrigation facilities, the nurseries are dry or wet nurseries.

1. Dry Nurseries: Generally such types of nurseries are observed in forestry. It is maintained without any irrigation or artificial watering. The rab nurseries of Western Maharashtra, Karnataka and Gujarat come under this category. The rab or semi-rab nurseries are made in the plantation areas on small well-burnt patches of land usually 0.01 to 0.05 ha mainly for supplying teak stumps. The seeds are sown in lines 45 cm apart just before the onset of monsoon. Normally no elaborate beds are made, no fencing is made and no irrigation is provided as compared to other nurseries.

• Highly susceptible to waterlogging.
• Self-compatible in nature.
• Low chilling peach - <500 hrs chilling requirement.
• Red blush skins are caused due to anthocyanins.
• The yellow colour of peach is due to xanthophylls.
• Acid present - Malic acid
• Prunasin is the principal glycoside present in the pulp.
• Amygdalin is present in the seeds of peach.
• The oil content of peach seeds is 40-50%
• Prunus behmi is a natural hybrid of Almond and Peach.
• - Smooth skinned peaches (Prunus persica var. nucipersica) also called nectarine.
• Yellow fleshed peaches are ideal for table and canning purpose.

Good governance is crucial for the effective functioning and development of any country, including India. To ensure good governance, several steps have been undertaken in India. Here is an introduction to some of these steps;

1. Strengthening the Democratic Decentralization

The 73^rd and 74^th Amendments to the Constitution of India are pivotal in strengthening democratic decentralization in the country. These amendments, passed in 1992, provide constitutional recognition and support for local self-governance in rural and urban areas, respectively. The 73^rd and 74^th Amendments establish Panchayats (rural local bodies) and Municipalities (urban local bodies) as institutions of self-government. They empower these local bodies with the authority to plan and implement economic development programs, social justice initiatives, and the provision of essential services within their jurisdictions.

33.1 Introduction

World fisheries face the threats of overfishing and climate change that have resulted in the extinction of genetically unique stocks and loss of genetic diversity. Genomics has brought new tools that can help address fundamental questions in fisheries management such as stock identification, population structure, and adaptive response to environmental change (Bernatchez et al, 2017).

43.1 Introduction

Game fish (also known as sport fish or quarry) are freshwater or saltwater fish that are pursued by recreational anglers or fished with a rod and line from clear running water (Hora 1943). Some game fish (such as salmon and tuna) are commercially targeted. In other words, game fish are fish caught for sport or subsistence. Trophy f ish are game fish that are larger and heavier than the average for the species.

A problem in the 1970s was the emergence of pathogen strains that were resistant to chemical . Concerns from the public about the effects of agricultural pesticides generally on human health and the environment have grown in the 1980s . A number of pesticides have been deregistered, subject to limitations, or taken off the market as a consequence of this issue.

Because of perceptions rather than actual facts, the use of agricultural pesticides frequently raises serious public concerns. Concerns include the potential for human and domestic animal poisoning, contamination of livestock products, harmful effects on beneficial microorganisms like pest predators and pollinating bees, dangerous residue levels in foods made from sprayed crops, ecological disruption at the level of microorganisms, and the potential for water contamination with subsequent fish loss and residue buildup in groundwater.

By reducing losses from pests and diseases, the agrochemicals sector contributes significantly to raising agricultural output. In order to meet the challenges of feeding India’s growing population and bringing foreign exchange into the Indian exchequer through the export of high-quality agricultural products worldwide, the prudent use of crop protection chemicals promotes sustainable farm management and offers socioeconomic benefits. Nonetheless, most of the marginalised farmers who are forced to practise subsistence farming are able to produce only enough food to support their family.

Farmers Must Always Get Genuine Products

Since its start, the pesticide industry has supported crop productivity and our agricultural economy. It was crucial in bringing about the Green Revolution. By protecting plants from pests and diseases, pesticides let India’s high yielding types and hybrids reach their full potential for productivity. The Integrated Pest Management (IPM) Programme of the Government of India, state governments, and state agricultural institutes is not complete without the use of pesticides. Farmers will receive value-added solutions from the industry via on-farm demonstrations and on-the-spot knowledge-sharing. The emphasis is on creating plans using chemicals for plant protection and attending to the farmers’ urgent requirements.

Concretions

Concretions are solid, compact mass of material, endogenous or exogenous in origin, found in tissues, body cavities, ducts or in hollow organs. Concretions are stone-like bodies commonly occur in urinary system, gall bladder and gastrointestinal tract. Concretions of endogenous origin are known as calculi while those formed from exogenous material are known as piliconcretion (Hair), phytoconcretion (plant fibres) and polyconcretion (polythenes).

Calculi

Calculi are formed due to deposition of salts around the nucleus/nidus consisting of either fibrin, mucus, desquamated epithelial cells or clumps of bacteria. Due to the gradual and repeated precipitation of salts, calculi become laminated. In the process of calculi formation, the inner structural arrangement gets shrink, producing a rough superficial surface. Calculi formation is more common in urinary system and in gall bladder of man and animals; however, they may also occur in salivary gland, pancreas and intestines.

Introduction

Chestnut (Castanea sativa Mill.) belongs to the family Fagaceae and is a deciduous tree. It is also known as sweet chestnut and has a chromosome number of 2n=24. Chestnuts have been used for centuries for various purposes such as food, timber, and medicine. They are an important source of carbohydrates and contain several nutrients such as vitamins, minerals, and fiber (Laribi et al., 2020). In India, chestnuts are mainly grown in the hilly regions of Jammu and Kashmir, Himachal Pradesh, and Uttarakhand.

Origin and distribution

Chestnut is believed to have originated in the Mediterranean region and was later introduced to other parts of the world. It is widely grown in Europe, Asia, and North America. In India, chestnuts were introduced by the British in the 19th century and were mainly grown as an ornamental tree. It was only after Independence that chestnuts were recognized as a potential crop for the hilly regions of the country (Bhat et al., 2016).

Area and production

The total area under chestnut cultivation in India is estimated to be around 1000 hectares, with an annual production of around 1000 metric tons (Bhat et al., 2016). The major states growing chestnuts are Jammu and Kashmir, Himachal Pradesh, and Uttarakhand.

Introduction

Blackberry (Rubus fruticosus L.) belongs to the family Rosaceae and is a perennial fruit crop that is widely cultivated in different parts of the world due to its high nutritional and medicinal values. The fruit is known by different names such as bramble, dewberry, and thimbleberry, and has a chromosome number of 2n=14. Blackberry is a rich source of vitamins, minerals, antioxidants, and dietary fiber, and has potential health benefits in the management of various diseases such as diabetes, cancer, and cardiovascular disorders (Kumar et al., 2018). The fruit is consumed fresh and also processed into jams, jellies, juices, wines, and other value-added products.

Origin and distribution

Blackberry is believed to have originated in Europe and Western Asia, and was introduced to North America by early European settlers. The fruit is now widely cultivated in different parts of the world including Asia, Africa, Australia, and South America (Arya et al., 2020). In India, blackberry cultivation is gaining popularity in states such as Himachal Pradesh, Jammu and Kashmir, and Uttarakhand, where the climatic conditions are favorable for its growth and development.

Introduction

Raspberry, scientifically known as Rubus idaeus L., belongs to the family Rosaceae. It is also known as “red raspberry” or “European raspberry,” and its chromosome number is 2n=14. Raspberry is an important and popular fruit crop due to its rich flavor, high nutritional value, and various medicinal properties. Raspberry is rich in vitamins, minerals, dietary fiber, and antioxidants, making it a valuable component of a healthy diet (Rahman et al., 2020). Raspberry is widely used in the food industry for jam, jelly, juice, ice cream, and other processed products.

Origin and Distribution

Raspberry is believed to have originated in Eastern Europe and Western Asia (Farrar, 2016). Raspberry was introduced to India during the British era and was initially cultivated on a small scale in the hilly regions of the country. Today, raspberry cultivation has spread to various parts of India, including Himachal Pradesh, Jammu and Kashmir, Uttarakhand, and Sikkim. The major raspberry-growing states in India are Himachal Pradesh and Jammu and Kashmir.

34.1. Aim

To conduct cut out analysis of canned fruits and vegetable products.

34.2. Theory

Cut out examination of canned products is conducted to evaluate the product whether confirming to FSSAI standards or not. Canned fruit and vegetables are evaluated for presence of vacuum or pressure in the can, drained weight, total soluble solids, presence or absence of preservative, internal condition of can product contents and presence or absence of fermentation for ensuring microbiological safety.

1. A production of 600 tones/ha/year of tilapia in cages has been recorded in Laguna Bay in Philippines.

2. Indian Major Carps (IMC) contributes 84% of India’s aquaculture production.

3. The seed production of the carps has been standardized, with commercial hatcheries producing over 19000 million fry per year.

4. A pit like structure located near the outlet of the pond is called as harvesting pit (measures about 50 - 100m2).

5. Size of the nursery pond = 12 x 6 x 1m.

6. Size of the Rearing pond = 25 x 12 x 1m.

7. Size of the production pond is 0.1 to 2 ha.

8. Size of the quarantine pond is less than 0.5 ha.

9. During construction to retard erosion and seepage, soil must contain a minimum of 25% of clay.

10. The depth of the pond must be 0.5 to 1m.

1. Ornamental fishes are also called as living jewels.

2. The ancient Romans were the first to keep ornamental fishes as pets at homes.

3. Aquarium fish can fetch 100 times more price than the food fish.

4. Marine ornamentals fetches 10 times more costly than freshwater ornamental fishes.

5. Ornamental fish farming is a boon to India for rapid development of national economy.

6. Values of international trade of ornamental fishes are about US $ 5 Billion.

7. Major traders of ornamental fishes are USA, Europe, Japan, Australia, Singapore, Indonesia, Philippines and Sri Lanka. (8 countries, code word: SIPS-JEUA)

1. Anatomy the word derived from Latin word.

2. Study of internal structure and organization of organisms known as anatomy.

3. The macroscopic study of organisms is known as gross anatomy.

4. The study of parental developmental anatomy is known as developmental anatomy.

5. The study of tissue is known as histology.

6. The study of organization of cell and sub cellular components known as cell biology.

7. The study of nervous system is known as Neuro anatomy.

8. Bottom feeder has sub terminal or inferior mouth.

9. Sturgeon bottom feeder.

10. Grouper and lion fish has superior mouth.

11. In half beaks the lower jaw projects.

1. Giant tube worms - Riftia sp.

2. Novel mussels Bathymodiolus sp.

3. The stock inside the marine protected areas is called as Bank account.

4. Cartilaginous fishes don't have swim bladder.

5. Non- endemic species - Grass carp.

6. Banned species - Tilapia.

7. Non-parasite fish - Echinoderms.

8. Non- Penacid fishery - Maharashtra.

9. Maximum shellfish and finfish exploiting state in India is Kerala.

10. Small reservoir more in Tamil Nadu.

1. B / R = Biomass per recruit.

2. CPUE Catch Per Unit Effort.

3. E max = Exploitation level which maximizes Y/R.

4. F = Effort.

5. F = rate of fishing mortality.

6. F max = Fishing Mortality generating maximum yield per recruit.

7. F MSY = Fishing effort generating MSY.

8. H = natural mortality factor in Jone's length based cohort analysis.

9. K = parameter of VBGF.

10. Ln =log e , logarithm of base e; Neperian logarithm.

1. The term limnology is derived from Greek word.

2. Limne means lake.

3. The term limnology was coined by Francois-Alponse forel.

4. August Thienemann and EinarNaumann co-founded the international society of limnology.

5. Welch 1935 described about biological productivity.

6. Epheirology is defined as branch of science deals with terrestrial habitats.

7. Peter Erasmus Muller is credited with laying the foundation stone of limnological study.

8. Anton Fritsch could be considered as the Pioneer in Lacustrine limnology.

9. F.Simony (1850) is regarded sometimes as the founder of limnology for his discovery of thermal stratification.

10. Junge and Forbes who were the first to treat the native waters as microcosm.

1. Father of caning Nicholas apart

2. Tin canister invented by Peter Durand

3. Father of modern canning Bryon Dorkin

4. Pure food act - 1906

5. Invention of pressure retort-1874

6. Double seaming machine invented in - 1890

7. OTS can invented in 1904

8. The first Indian canning industry was constructed in 1911 at chaliyam, Kerala

9. PH above 5.3 food known as low acid food

10. PH 4.5-5.3-known as medium acid food

1. Protein solubility depends up on the amino acids composition

2. Viscosity is influenced by protein solubility & swelling capacity

3. Thermodynamically unstable mixture of immiscible liquid are called as emulsion

4. Emulsion capacity based on the hydro pobisity charecters of myosin

5. Foam is the analogous to the emulsion

6. Protein solubility is the key requisite for foam formation

7. My of ibrilar are the largest water holding filament

8. Cross linking of protein polymer called Gelation

9. Important key characteristics for gel forming ability is freshness of the fish

10. Margarine produces the golden yellow colour

1. Biotechnology arises from the field of Zymotechnology.

2. The word Biotechnology was coined by Karl ereky in 1919.

3. OECD Organisation for Economic Co-operation and Development (1981).

4. National Biotechnology Board - 1982 by GOI.

5. ICGEB International Centre for Genetic Engineering and Bio-technology (1988).

6. Cohen & Boyer - Recombinant DNA technology (1973).

7. Restriction enzymes are called as Molecular scissors.

8. Frederick Sanger - DNA Sequencing techniques.

9. Modified red glow zebra fish came on to the market in 2004.

10. Tissue culture Osowski 1914.

11. The term molecular biology was used by Warren weaver.

1. Genetics is a branch of science which deals with study of heredity variation among related organism.

2. UK established the Institute of the Biotechnology.

3. ICGEB-international center for genetic engineering and biotechnology which has two center India and Italy.

4. When cross is made between two parents differing in two characters known as dihybrid cross.

5. Mendel's first law Law of segregation.

6. Mendel's second law law of independent assortment.

7. When F, cross with its parent it is known as back cross.

8. When F, cross with recessive parent is called as test cross.

9. Monohybrid test cross gives 1:1 phenotype.

10. Dihybrid test cross gives 1:1:1:1 phenotype ratio.

Natural farming provides a holistic, sustainable approach to agriculture that aligns with natural processes while offering significant ecological and economic benefits, especially within the Indian agricultural landscape.
Natural farming rejuvenates soil health by eliminating synthetic fertilizers and pesticides. Instead, it relies on inputs like desi cow dung and urine, mulching, and fermented bio-concoctions such as Jeevamrit. These inputs enhance soil organic matter, improve microbial diversity, and support natural nutrient cycles. As a result, soils under natural farming retain water better, allow for proper aeration, and are more fertile and resilient to climate-induced stressors like drought and floods.
The practice also promotes biodiversity. Without chemical runoff, ecosystems support pollinators, birds, and beneficial insects. Techniques such as intercropping, trap cropping, and the use of native seeds further balance the agro-ecosystem, naturally controlling pests and fostering long-term ecological harmony.
Economically, natural farming significantly lowers input costs. Farmers avoid purchasing costly synthetic chemicals and genetically modified seeds, instead utilizing affordable, farm-made formulations like Neemastra and plant-based repellents. This reduces market dependency and increases self-sufficiency.
States such as Andhra Pradesh and Himachal Pradesh have seen positive economic shifts where natural farmers report reduced debt levels and improved net incomes, Although yields may be marginally lower, the drastic reduction in input costs ensures better profitability.

Wool serves as a dense, wavy, and fibrous protective layer for sheep, primarily made up of the insoluble protein keratin. The wool fiber develops from follicles located in the dermis, which is the skin’s middle layer. Each wool fiber comprises two distinct layers:
1. Outer layer: This layer consists of flat, irregularly shaped scales that overlap, resembling fish scales. These scales are less tightly bound than those found in hair and are essential to the wool’s characteristics, such as its capacity to shrink, strengthen, and felt. The outer layer also affects the overall quality of the wool. While the sheep is alive, the outer scales are coated with wool sweat or grease (termed suint), secreted by specialized glands to preserve the fiber’s condition. This grease can be partially removed during washing, and its presence influences the wool’s condition, which pertains to the quantity of grease or oil present in the wool.
2. Inner layer: Known as the cortex, this layer is composed of long fibrils that are bonded together. In contrast to hair, which contains an air-filled medulla in its inner layer, wool does not possess this feature, contributing to its superior strength compared to hair.
Morphological Structure of Wool: Technically, wool comprises three layers: cuticle or epidermis, cortex and medulla.
1. Cuticle: The outermost layer of the wool fiber, referred to as the cuticle, is made up of flat, irregularly shaped scales that overlap with their edges directed toward the fiber tip. This overlapping configuration, akin to roof tiles, produces a rough texture that increases friction and aids in felting. When disturbed, these scales interlock, leading to the entanglement of fibers and the formation of a matted fabric, which is beneficial for felted textiles. Additionally, the cuticle possesses a waxy coating that offers a water-repellent barrier, preventing water penetration while permitting moisture vapor absorption, thereby enhancing wool’s resistance to water-based stains and improving comfort by wicking moisture away.

Herbal galactagogues are medicinal plants used to stimulate, sustain, and boost milk production. Several plants known for their galactagogue activity are being used traditionally in many cultures to stimulate milk production in animals. However, there is a knowledge gap regarding the safety and efficacy of these medicinal plants. Moreover, the mechanism of action of the herbal constituents present in these plants is not yet elucidated. Although, many herbal galactagogues have been reported as safe in domestic animals and can be used as food supplements in the dairy industry. Nowadays, the use of plantderived supplements has increased in the dairy sector promoting a new trend of organic dairy farming. Traditional remedies being used for increasing milk production in animals often incorporate herbal treatments, mainly comprising
of the following important herbs [1-8]:

Ten Steps in programme evaluation
i. Identify and describe programme you want to evaluate: The first step of the evaluation process is to identify the object or programme of evaluation. For this purpose, a short written description of the object or programme to be evaluated must be drafted. This description must be formulated in a way that is also comprehensible to outsiders. Relevant items to be included in this description are, for example, the name of the object or programme of evaluation, the expert responsible for it, the employees taking part in it, the goals, scientific references, the contents or topics, the elements, methods, scope, available resources, key figures, past developments, etc.
ii. Identify the phase of the programme
• Design
• Start-up
• Ongoing
• Wrap-up
• Follow-up

Farming-based livelihood enterprises are evolving in the 21st century, significantly influenced by climate change, digitalization, and changing lifestyles. These factors converge to reshape agricultural practices, economic viability, and rural community development. Here’s an in-depth analysis of their roles in this dynamic landscape:
1. Adapting to Climate Change
• Resilience Building: Farming enterprises are increasingly focused on developing resilience against climate change impacts. This includes adopting sustainable farming practices, such as crop rotation,
agroforestry, and organic farming, which can enhance soil health and biodiversity.
• Innovative Crop Choices: Farmers are diversifying crop choices to include climate-resilient varieties that can tolerate heat, drought, and cflooding. This helps secure food supply chains and farmers’ income
against climate variability.
• Water Management: Efficient water management systems, such as rainwater harvesting and drip irrigation, are being implemented to mitigate water scarcity and improve irrigation efficiency.

A survey of farming systems and agricultural-based livelihood enterprises is a research method used to gather information about the different ways farmers organize their agricultural activities and how these activities contribute to their livelihoods. It aims to provide a comprehensive understanding of the diverse farming practices, resource management strategies, and income-generating activities within a specific region or community.
Objectives
Identify and classify farming systems: This involves understanding the different types of farming practices prevalent in the area, such as crop-livestock systems, mixed farming, specialized cropping, agroforestry, etc. Classification may be based on factors like scale, technology used, crops grown, livestock raised, and integration with other enterprises. Assess resource use and management: This includes examining how farmers utilize natural resources like land, water, soil, and biodiversity. It also covers xmanagement practices like irrigation, fertilization, pest control, and soil conservation.
Analyze livelihood strategies: The survey investigates how agriculture contributes to the overall livelihoods of farming households. This includes income from crop and livestock production, as well as off-farm income sources. Evaluate the economic viability of agricultural enterprises: This involves assessing the profitability and sustainability of different farming activities. It may include analyzing production costs, market access, and value addition opportunities.

Aquaria, commonly known as fish tanks, are mainly categorized by the type of water they use—freshwater, brackish, or marine—and the kind of habitat they aim to recreate. They may also be classified by size, function, or the species they are intended for. Generally, aquaria fall into categories based on water composition, user intent, and maintenance complexity.
Freshwater aquaria are the most widely kept due to their simplicity and suitability for beginners. These tanks typically house species like guppies, mollies, and goldfish. Brackish water aquaria contain water with intermediate salinity, ideal for species such as archerfish and scats, requiring specific care conditions. Marine aquaria, designed for saltwater organisms like clownfish and coral, demand precise salinity levels and advanced filtration systems, making them more challenging to maintain.
By purpose, aquaria include community tanks, which accommodate multiple compatible species, and species-specific tanks, dedicated to observing the behavior and breeding patterns of a single species. Breeding tanks are specialized setups designed for reproduction and fry care, ensuring optimal water quality and feeding conditions. Planted aquaria focus on cultivating live aquatic plants alongside fish, combining aesthetic appeal with ecological stability.
Additionally, commercial aquaria are typically large-scale setups used in public displays, pet trade, or scientific studies. In contrast, domestic aquaria are maintained at home for personal recreation or hobbyist-level breeding activities.

As the aquarium industry expands, its legal, ethical, and environmental dimensions have gained increasing importance. Responsible and sustainable fishkeeping hinges on a clear understanding of wildlife regulations, species preservation, animal rights, and the potential ecological impact of aquarium activities.
In India, the Wildlife Protection Act of 1972 forbids the capture and trade of specific native species. Breeding or selling fish such as Channa species, Tor species, or reptiles like the Red Sand Boa is deemed illegal unless special authorization is obtained. Introducing invasive species into natural ecosystems is also regulated, as such activities can disrupt ecological balances and cause long-term damage.
Globally, the Convention on International Trade in Endangered Species (CITES) monitors and controls the international trade of vulnerable species such as seahorses, various corals, and marine turtles. Anyone involved in import or export must follow strict documentation, permitting, and inspection protocols. Environmental concerns linked to the trade include destructive collection methods, reef degradation, and improper disposal of fish or water into natural environments. Responsible aquarists are encouraged to prioritize captive-bred fish, buy only from sustainable sources, and adopt proper tank management and waste disposal practices.
Ethically, aquarists must avoid animal mistreatment by preventing overcrowding, offering suitable tank conditions, and ensuring the health and welfare of all aquatic life. Awareness campaigns, effective law enforcement, and the promotion of sustainable practices can transform fishkeeping into a tool for conservation, public education, and sustainable livelihoods.