[Objective] This study aimed to explore the effects of phosphorus on the contents of vitamin E in different cultivars of soybean grains and find the optimum application amount of phosphorus for different genotypes of ...[Objective] This study aimed to explore the effects of phosphorus on the contents of vitamin E in different cultivars of soybean grains and find the optimum application amount of phosphorus for different genotypes of soybean cultivars,in order to increase the contents of vitamin E in soybean grains and improve the qualities.[Method] Three soybean cultivars were selected as experimental materials,including Heinong 48（high-protein cultivar）,Heinong 37（intermediate cultivar） and Heinong 44（high-oil cultivar）.The soybeans were planted in pots,with 0.033 g/kg soil of N and K2O,four phosphorus treatments were set,respectively applied with 0（P1）,0.033（P2）,0.067（P3） and 0.100（P4） g/kg soil of P2O5,and the total contents of vitamin E in different cultivars of soybean grains were determined by high-performance liquid chromatography method.[Result] The total contents of vitamin E in the same cultivar of soybean grains in P3 treatment were significantly higher than that in the other three treatments,the total contents of vitamin E in Heinong 37,Heinong 44 and Heinong 48 in P3 treatment had increased by 11.96%,16.55% and 14.02%,compared with the control;among the three soybean cultivars in P2 treatment,the content of vitamin E in Heinong 37 was the maximum;among the 12 treatment combinations,the total contents of vitamin E in Heinong 44 in P3 treatment was the maximum.The contents of vitamin E in three soybean cultivars significantly varied among the various cultivars and different phosphorus treatments.[Conclusion] Application of phosphorus could affect the contents of vitamin E in three soybean cultivars,appropriate application amount of phosphorus is advantageous to improve the contents of vitamin E in soybean grains.展开更多
基金Supported by National Natural Science Foundation of China(31170466)2010 Science and Technology (guidance) Project from Heilongjiang Provincial Department of Education (11553079+3 种基金11553080)Heilongjiang Provincial Natural Science Foundation (C200918)Heilongjiang Provincial Post-doctoral Start-up Research Fund (LBH-Q09022)High-level Personnel Support Project from Heilongjiang University (Ecological restorationteam Hdtd 2010-12)~~
文摘[Objective] This study aimed to explore the effects of phosphorus on the contents of vitamin E in different cultivars of soybean grains and find the optimum application amount of phosphorus for different genotypes of soybean cultivars,in order to increase the contents of vitamin E in soybean grains and improve the qualities.[Method] Three soybean cultivars were selected as experimental materials,including Heinong 48（high-protein cultivar）,Heinong 37（intermediate cultivar） and Heinong 44（high-oil cultivar）.The soybeans were planted in pots,with 0.033 g/kg soil of N and K2O,four phosphorus treatments were set,respectively applied with 0（P1）,0.033（P2）,0.067（P3） and 0.100（P4） g/kg soil of P2O5,and the total contents of vitamin E in different cultivars of soybean grains were determined by high-performance liquid chromatography method.[Result] The total contents of vitamin E in the same cultivar of soybean grains in P3 treatment were significantly higher than that in the other three treatments,the total contents of vitamin E in Heinong 37,Heinong 44 and Heinong 48 in P3 treatment had increased by 11.96%,16.55% and 14.02%,compared with the control;among the three soybean cultivars in P2 treatment,the content of vitamin E in Heinong 37 was the maximum;among the 12 treatment combinations,the total contents of vitamin E in Heinong 44 in P3 treatment was the maximum.The contents of vitamin E in three soybean cultivars significantly varied among the various cultivars and different phosphorus treatments.[Conclusion] Application of phosphorus could affect the contents of vitamin E in three soybean cultivars,appropriate application amount of phosphorus is advantageous to improve the contents of vitamin E in soybean grains.
