With longan seed as the study material, volatile constituents of longan seed soluble in ethyl acetate were analyzed with GC -MS, and 40 components were determined.
以龙眼核为研究材料，利用GC-MS分析了龙眼核乙酸乙酯萃取物的挥发性成分，共分离鉴定出了40个组分。
Its bitter leaves feature antioxidant components and unique constituents that are responsible for the herb's historic USES, especially for immune and respiratory support.
它的苦叶子富含抗氧化剂成分，这种唯一的成分特别对于免疫系统和呼吸系统方面有较好的支持作用。
The main components of Zanthoxylum are volatile oils, alkaloids, amides, etc. The contents and constituents of these materials from different species or habitats are greatly different.
花椒中富含挥发油、植物碱、酰胺类物质等，因品种、产地的不同这些物质组分和含量有较大区别。
Enterprises are the main components of the industry clusters. The interactive relation between enterprises and other constituents facilitates formation and evolution of the industry clusters.
企业是产业集群的主体，企业与其它社会因子之间的互动促进了产业集群的形成和演化。
The aroma components of buckwheat wine were examined by capillary column GC / MS, twenty five constituents were separated and identified .
用气相色谱/质谱联用技术，对荞酒中的香气成分进行分离鉴定。
The chemical components and pharmacological effects of anti-allergic reaction bioactive constituents from natural products were summarized.
综述了天然产物中抗变态反应活性物质的化学成分及其药理作用。
The chemical components and pharmacological effects of anti-allergic reaction bioactive constituents from natural products were summarized.
综述了天然产物中抗变态反应活性物质的化学成分及其药理作用。
应用推荐