eChapter Name: Grain Legumes for Nutritional Security and Health Benefits
9789358875362
eBook Name: GRAIN LEGUMES TOWARDS SUSTAINABLE AGRIFOOD SYSTEMS
Abstract
Grain legumes, a group of crops which belong to Fabaceae family, are primarily grown for their edible seeds. Pulses contain a high amount of protein (20-25%), vitamins, and minerals. Consumption of pulses can be beneficial for cardiovascular health, weight management, for diabetics, cancer management, bone health etc. So, grain legumes can play a significant role to address future global food security, environmental sustainability, and nutritional needs. The nutritional value of grain legumes can be significantly enhanced through biofortification, agronomic intervention, processing, and value addition. So, diversification of food habit with pulses and cereals can solve the prolong problem of malnutrition in developing countries including India. Despite such great importance, global food legume production has
been found to increase at a very slow pace. Keywords: Biofortification, Environmental sustainability, Food security, Grain legumes, Nutritional security
Introduction
Grain legumes or pulses are a group of crops which belong to family Fabaceae, are primarily grown for their edible seeds. The common examples of grain legumes include: bean (Phaseolus spp.), lentil (Lens culinaris), chickpea (Cicer arietinum), pea (Pisum sativum), soybean (Glycine max), lupin (Lupinus spp.), broad bean (Vicia faba), igeon pea (Cajanus cajan), grass pea (Lathyrus sativus), black gram (Vigna mungo), green gram (Vigna radiata). Grain legumes can play a significant role to address future global food security, environmental sustainability, and nutritional needs. Pulses are the second most important food crop after cereals and an important source of proteins, vitamins, and minerals. Pulses are popularly known as “Poor man’s meat” and “Rich man’s vegetable”. Pulses contain a high amount of protein (20-25%), which is almost double and triple of the protein content of wheat and rice, respectively and so can contribute significantly to the nutritional security of the country. Besides, they may serve the purpose of protein rich fodder and good quality green manure crop. Pulses can thrive well in low and marginal land with less external inputs. They act as erosion resisting crops because of its deep tap root
system, leafy growth, and close spacing. Pulses can also be grown as paira crop or inter-crop in different growing situations. Being a leguminous crop, it can fix atmospheric nitrogen with the help of its root nodules, resulting in low requirement of external fertilizer. Keeping the importance of pulses in mind, United Nation’s Food and Agricultural Organization (FAO) also declared 2016 as the ‘International Year of Pulses’.