Solanki I S, Sood D R, Ahlawat T R, Singh U
Department of Plant Breeding, Chaudhary Charan Singh Haryana Agricultural University, Hisar, India.
Plant Foods Hum Nutr. 1999;54(4):305-13. doi: 10.1023/a:1008148132089.
Ten physicochemical and nutritional quality traits (100-seed weight, seed volume, seed density, bulk density, hydration capacity, hydration index, swelling capacity, protein, tryptophan and energy value) were examined in the seed samples of parents, F2 and F3 generations of three microsperma x microsperma and two microsperma x macrosperma crosses of lentils. Significant variation for different traits was observed among the genotypes in both the groups and also among both types of crosses in F2 and F3 generations. Ranges, means and coefficients of variation (CV %) for various traits among parents, F2 and F3 generations of different crosses, along with the deviations between F2 and F3 generation means for various traits in different crosses are discussed. Also suggested is a breeding strategy for evolving lentil varieties with improved seed yield and nutritional quality parameters.
对三个小粒型×小粒型及两个小粒型×大粒型杂交组合的亲本、F2和F3代的小扁豆种子样本,检测了10个物理化学和营养品质性状(百粒重、种子体积、种子密度、容重、水合能力、水合指数、膨胀能力、蛋白质、色氨酸和能量值)。在这两组基因型之间以及F2和F3代的两种杂交类型之间,均观察到不同性状存在显著变异。讨论了不同杂交组合的亲本、F2和F3代各种性状的范围、均值和变异系数(CV%),以及不同杂交组合中F2和F3代各种性状均值之间的偏差。还提出了一种育种策略,以培育出种子产量和营养品质参数得到改善的小扁豆品种。