Analysis of grain characters and quality in new varieties of tartary buckwheat
Journal Title: 广东农业科学 - Year 2018, Vol 45, Issue 5
Abstract
"Rice tartary buckwheat with thin shell( Fagopyrum. tataricum G.) and perennial tartary buckwheat (F. tatari-cymosum Chen) are called as the new-type tartary buckwheat and there is little reports available about them. In this study the grain characters and quality in 5 rice tartary buckwheat varieties and 3 perennial tartary buckwheat varieties were analyzed with Jiujiang Kuqiao as the control. The results showed that:there are significant differences in grain characters and quality of these varieties. The contents of total flavonoids,crude protein,total starch,and pullulan in rice tartary buckwheat are significantly higher than those of Jiujiang kuqiao (CK),however,the pullulan in the F. tatari-cymosum was significantly higher than that of Jiujiang kuqiao (CK). As comparison with perennial tartary buckwheat,rice tartary buckwheat has higher the content of total flavonoids,amylopectin and 50 mL VM. Correlation analysis showed that there is no significant correlation between the total flavonoid and other indexes. There are,however,significant positive correlationships between SW and 100 GKW,100 GSW . The pullulan content has significantly positive correlation with total starch content. Moreover, partial correlation also showed that there was significant positive correlation between the content of crude protein and total starch,SW,100 GKW at different levels."
Authors and Affiliations
Li-juan YANG, Qing-fu CHEN
Effects of low temperature stress on seedling emergence and seedling growth of direct-seeding early rice
"In order to explore the effect of low temperature stress from sowing to seedling growth of early rice. With Zhongjiazao17 as material,the effects of low temperature and treatment time on the morphological and physiolog...
Cloning and sequence analysis of Actin gene fragment from Talinum paniculatum Gaertn
"In order to provide reference gene for studying the expression pattern of functional genes in Talinum paniculatum,the cDNA fragment of Actin from Talinum paniculatum;was amplified by RT-PCR,by adopting degenerated pr...
Plant diversity analysis of different altitudinal gradients in Shikuihe river, Yunnan province
As the main river in Qiubei county, Shikui river plays an important role in local economic and environmental development. In this study, through the investigation and analysis of the diversity of plants in the shikuihe m...
Research on the influence of urbanization on the upgrading of agricultural structure
"From the main influencing factors of industrial structure changes and the characteristics of agricultural production,this article analyses the mechanism of urbanization affecting the upgrading of agricultural industria...
Spectral characteristics analysis and nitrogen content estimation in sugarcane leaves
"A field experiment included 5 levels’ fertilization was set up to measure the nitrogen content and spectral reflectance of sugarcane leaves at tillering stage and their correlations were analyzed,and the nitrogen conte...