The Analysis of Nutrient Substances in 34 Common Almond Seeds at Home and Abroad;
34个普通扁桃种仁营养成分分析
Optimization of SSR Reaction System in Almond;
扁桃SSR反应体系的优化
Cultivation,utilization and developmental prospect of almond;
扁桃的栽培利用及其发展前景
Amygdalus communis Cultural Management,and Developmental Utilization;
扁桃的栽培管理及开发利用
The Growth Characteristics of Branch, Flower Bud and Fruit of Amygdalus communis in Introducing Regions in Kunming;
扁桃在昆明引种区的枝条、花芽及果实生长特性
Study on synthesis of DL-mandelic acid;
DL-扁桃酸的合成工艺研究
Methods: 1 Mixed d-pseudoephedrine and dl-mandelic acid in unhydrated alcohol ,add saturated Ca2+ solution, separate the precipitate and liquor ,get the d-and l-mandelic acid.
方法:1、将拆分剂d-伪麻黄碱与dl-扁桃酸混合,在无水乙醇中成盐,加入含Ca2+溶液,析出沉淀,分别对沉淀和母液进行处理,得到d-扁桃酸和l-扁桃酸粗品,用甲苯重结晶,获得光学纯d-扁桃酸和l-扁桃酸。
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