查询词典 bioactive

Condensation of resorcinol or phloroglucinol with sodium hydrogen malate in the presence of catalytic sulfuric acid leads to the synthesis of natural bioactive umbelliferone and daphnetin under microwave irradiation.

在适量硫酸的存在下，用微波辐射合成了天然活性香豆素伞形花内酯和瑞香内酯。

As the new bioactive coatings, plasma sprayed wollastonite and dicalcium silicate coatings are being researched.

等离子喷涂硅灰石和硅酸二钙陶瓷是一类不同于传统磷酸钙系的新型生物活性材料，其性能和结构已被初步研究。

The lignan secoisolariciresinol diglucoside is a bioactive molecule effective on anticancer, antivirus and antioxidation. A simple and direct method for SDG qualitative analysis was established with TLC.

建立了定性分析亚麻籽饼粕中开环异落叶松树脂酚二葡萄糖苷的TLC方法，根据TLC结果，确定提取溶剂为0.1 mol KOH溶于1 L70%乙醇，固液比为1：8，提取2次。

Concentrated by vacuum evaporation, and dried by freeze-drying method. The results of inhibition experiment of the superfines showed that this bioactive substance had an obvious inhibition effects on Dothiorella gregaria and Marssonina mali and other plant disease microbes.

然后进行了抑菌活性试验，结果表明该物质对苹果轮纹菌和苹果褐斑病菌等植物病害微生物有明显的抑菌作用。

Subsequently, the methods for preparing electrochemical sensors and immobilizing bioactive molecules and their application in electroanalytical chemistry were also summarized.

全文共分五章： 1、绪论首先评述了各种类型模拟酶的研究、应用及发展，然后评述了电化学传感器的制备方法、生物活性分子的固载方法及在电分析化学中的应用。

It was evidently that the endophytic fungi of C. hainanensis are potential resources to find valuable bioactive components.

这表明海南粗榧内生真菌是寻找有价值的生物活性成分的潜在资源，其生物活性成分值得进一步研究。

BCEF0083 is a new type of bioactive compounds from Entomogenous fungi, which acts both as an inhibitor of monoamine oxidase and an effctive free radical scavenger.

中文摘要： BCEF0083是从一种虫生真菌白僵菌代谢产物中提取的新型生物活性物质，具有一定的抗单胺氧化酶作用及较强的清除自由基活性。

All kinds of bioactive peptides were prepared from animals,plants and microbes by the means of enzymolytic effect and so on.

正是由于自由基对机体的毒害作用，使得清除氧自由基及其衍生物就变得十分必要。

A optimum technology of extracting bioactive components named Iridoids in Eucommia ulmoides was investigated by orthogonal test in this paper.

本文研究了杜仲中具有生物活性的环烯醚萜类化合物的最佳提取工艺。

In this regard, our goal is to develop a glow-discharge method to functionalize titanium surfaces by the covalent immobilization of bioactive organic molecules.

钛金属圆片先以氩气电浆去除表面污染物，来产生可重复取得的清洁表面，接著用丙烯胺电浆处理，使丙烯胺聚合在钛金属表面，再以交链剂戊二醛将白蛋白与丙烯胺的胺基(-NH2)键结。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。