Analysis of starch characteristics and yield differences of different wheat varieties in the middle and lower reaches of the Yangtze River
In order to reveal the differences in starch characteristics and yield of different wheat varieties in the middle and lower reaches of the Yangtze River,and to find better wheat varieties that were more suitable for growing in this area,the starch characteris-tics,sedimentation value,protein content and yield of 15 wheat varieties were analyzed.The results showed that the starch gelatiniza-tion characteristics,starch freeze-thaw stability and starch content of wheat varieties were quite different among different varieties.Among them,the gelatinization characteristics of Ningmai No.9 and Emai 006 were better than those of other varieties to a certain ex-tent,the starch freeze-thaw stability of these two varieties was also good,and the starch content was also high.There were significant differences in the precipitation values among different wheat varieties,and the starch precipitation values of Xiangmai 55 and Jingmai 102 were high,with values of 10.67 mL and 8.00 mL,respectively.In addition,among the 15 varieties,Jingmai 102,Emai 596 and Luomai 6010 ranked the top three in yield,and Ningmai No.9 and Emai 006 were ranked middle in yield.In summary,Jingmai 102,Emai 596 and Luomai 6010 could obtain high yields in the middle and lower reaches of the Yangtze River,while Ningmai No.9 and Emai 006 planted in the middle and lower reaches of the Yangtze River had excellent starch quality,so these varieties could become excellent varieties for subsequent promotion.
wheat(Triticum aestivum L.)varietystarch characteristicsgelatinization characteristicsyieldmiddle and lower reaches of the Yangtze River