查询词典 constituents

ObjectiveTo review the progress in the study of chemical constituents and pharmacological effects of Canarium album for its reasonable utilization and further development.

目的综述橄榄的化学成分、药理作用，为橄榄资源的合理利用和深度开发提供可靠的依据。

ObjectiveTo review the progress in the study of chemical constituents and pharmacological effects of Canarium album for its reasonable utilization and further development.

作者：项昭保，陈海生，何从林橄榄；，，化学成分；，，药理作用摘要：目的综述橄榄的化学成分、药理作用，为橄榄资源的合理利用和深度开发提供可靠的依据。

AbstractObjectiveTo analyze the constituents of the essential oil from fresh Canarium album Raeusch leaves.

目的分析新鲜橄榄叶挥发油成分。

The bioactive constituents of Canavalia microcarpa may be present in the H2O layer.

其有效成分主要是在水层，至於其结构正进一步分析中。

Objective To study the chemical constituents of the 70% ethanol extract of the aerial parts of Polygonum capitatum Buch-Ham ex D.

目的 对头花寥(Polygonum capitatum Buch-Ham ex D Don)体积分数为70%的乙醇溶液提取物的化学成分进行研究。

Objective To study the chemical constituents of the 70% ethanol extract of the aerial parts of Polygonum capitatum Buch-Ham ex D.

目的对头花蓼(Polygonum capitatum Buch-Ham ex D.Don)体积分数为70%的乙醇溶液提取物的化学成分进行研究。

ObjectiveTo determine the constituents of trace elements and amino acids in the leaves of Capparis spinosa L.

目的分析测定维药刺山柑叶子中的矿质元素和氨基酸成分。

The structures of three key active constituents are confirmed, and the structure of one main impurity β-caryophyllene is also confirmed; the wrong assignment of 13C-NMR of β-caryophyllene was firstly rectified.

不仅对榄香烯原料药的3个主要活性成分进行了结构确证，而且对原料药中的1个主要杂质成分β-石竹烯进行了结构确证，并首次对文献中β-石竹烯碳谱数据中有误的归属进行了纠正。

The results showed that:1 78 volatile constituents were identified in the oil,which were mainly caryophyllene,1,5,9,9-tetramethyl-1,4,7-cycloundecatriene,germacrone,eudesmol and furfural,etc.2 The aroma quality and intensity of cigarette were improved,irritation was reduced,and a...

结果表明：①满山红挥发油中共鉴定出78种挥发性成分，主要有石竹烯、1，5，9，9四甲基-1，4，7环十一碳三烯、杜鹃酮、桉叶醇和糠醛等；②该挥发油具有提高B2F和C3F等香气质和香气量，降低刺激性和改善余味的作用。

In order to solve the problems with heavy turpentine, such as complex constituents, vicinal boiling point, difficult to separation and hard to comprehensive utilization, the α-santalene was converted to natural structure similar product α-santalol by light-oxidize reaction, and caryophyllene epoxide was obtained at the same time.

摘要为了解决重质松节油组成复杂、沸点相近导致分离困难、难以深加工综合利用等问题，利用光氧化反应技术，将其中的α-檀香烯转化为与天然α-檀香醇结构相似的檀香型新香料－α-檀香烯醇，同时可得到环氧石竹烯。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。