Seed nutritional quality in lentil (Lens culinaris) under different moisture regimes

Abstract

The world’s most challenging environmental issue is climate change. Agricultural productivity and nutritional quality are both substantially threatened by extreme and unpredicted climate events. To develop climate resilient cultivars, stress tolerance along with the grain quality needs to be prioritized. Present study was planned to assess the effect of water limitation on seed quality in lentil, a cool season legume crop. A pot experiment was carried out with 20 diverse lentil genotypes grown under normal (80% field capacity) and limited (25% field capacity) soil moisture. Seed protein, Fe, Zn, phytate, protein and yield were recorded in both the conditions. Seed yield and weight were reduced by 38.9 and 12.1%, respectively, in response to stress. Seed protein, Fe, Zn, its availability as well as antioxidant properties also reduced considerably, while genotype dependent variation was noted with respect to seed size traits. Positive correlation was observed between seed yield and antioxidant activity, seed weight and Zn content and availability in stress. Based on principal component analysis and clustering, IG129185, IC559845, IC599829, IC282863, IC361417, IG334, IC560037, P8114 and L5126 were promising genotypes for seed size, Fe and protein content, while, FLIP-96-51, P3211 and IC398019 were promising for yield, Zn and antioxidant capacity. Identified lentil genotypes can be utilized as trait donors for quality improvement in lentil breeding.

Changes in Chemical Composition of Lentils, Including Gamma-Aminobutyric Acid and Volatile Compound Formation during Submerged and Solid-State Fermentation with Pediococcus acidilactici

“…According to various sources in the literature, the concentrations of various essential microelements can vary within the ranges of 2000-5300 mg/kg, 0.12-0.60 mg/kg, 10.5-29.0 mg/kg, 49-81.4 mg/kg, 1.1-1.8 mg/kg, 9.4-14.3 mg/kg, 36.7-64.2 mg/kg, and 0.18-1.6 mg/kg for phosphorus, chromium, manganese, iron, nickel, copper, zinc, and selenium, respectively [1,72,[76][77][78]. The mineral composition of lentils can be affected by differences in growing conditions (e.g., phosphorus and other mineral fertilization, water availability, and environmental conditions), plant origin (e.g., genotype and cultivar), or other parameters (e.g., harvesting time) [73,[79][80][81][82][83].…”