These reactions increase the probability of incomplete combustion and are more likely to release uncombusted and photochemically active hydrocarbon compounds into the atmosphere.
这些反应增加了不完全燃烧的可能性，更有可能释放未燃尽和光化学活性碳氢化合物到大气中。
Since it is a new mechanism of action, these compounds are active against multi-drug resistant variants.
由于这是一种新的作用机制，这些化合物对多种耐药变体具有
More than 7, 000 firms make herbal compounds for medical use. Establishing the active ingredients and exactly how they work would thus take some time.
由7千家以上的公司制造用于医疗的草药混合物。因此，要想确定所有草药中的有效成分和它们的实际生效原理还需要一段时间。
The researchers identified the most active compounds, then looked at their effects on stem cell creation when used singly and in combination.
研究者们识别最具活性的化合物，然后单独或联合应用于干细胞的转化并观察其效果。
Chemical Composition More than 180 compounds have been identified in propolis, and many are biologically active.
蜂胶中含有超过180种化学成分，大多数是具有生物活性的成分。
The gut inhabitants transform chemicals we consume into beneficial, harmless, and harmful compounds, thereby influencing the level of human exposure to pharmaceutically active compounds.
肠道菌把我们摄入的化学物质转变成有益的、无害的或者是有害的化合物，因而可以影响人体接触的具有药物活性的化合物的浓度水平。
The extract from that bark is a potent blend of active compounds.
这种树皮的提取物是一种活性化合物的强效混合物。
As biphenyl compounds are presented in a large number of biologically active natural products, synthesis of biphenyl compounds has attracted more and more attention.
联苯类化合物广泛存在于许多具有生理活性的天然产物中，它们的合成受到人们越来越多的关注。
Aim To synthesize new active compounds.
目的合成新的活性化合物。
The catalyzed asymmetric synthesis was the effective method to prepare the optics active compounds, the pentamethide obtaines the widespread application as the reagent or the catalyst in this domain.
催化不对称合成是制备光学活性化合物的有效方法，金属有机化合物作为试剂或催化剂在这一领域得到了广泛的应用。
Reviews the herbicides and active compounds which applicable in the paddy field , in this paper .
论述了新近稻田除草剂新品种及新的活性化合物及其应用前景。
The main active ingredient is copper and alkyl ammonium compounds, the active ingredient content of 15%.
主要活性成分是铜和烷基铵化合物，活性成分的含量为15%。
The compounds of the formula I are valuable pharmacologically active compounds.
式I的化合物是有价值的药物活性化合物。
Chiral synthesis can be achieved by taking advantage of natural or synthetic optically active compounds.
在手性合成中利用了天然或合成的光学活性化合物。
Aloe vera has been connected with more than 200 biologically active compounds linked to curing or treating some 250 human health problems.
芦荟精华素含有200多种生物活性物质，有助于治疗250种左右的人类身体疾病。
It is concluded that active sulfur compounds may improve the oil's EP property but harm inhibition of copper corrosion, antirust property and anti-oxidation stability.
试验表明：活性硫改善了齿轮油的极压性，对抑制铜腐蚀性、防锈性能和抗氧化性能均有不利的影响。
Cyanohydrins are biologically active compounds used in synthesis of - amino alcohols, - hydroxy ketones and - hydroxy acids, which have importance as fine chemicals, pharmaceuticals and agrochemicals.
氰醇是合成-氰基醇类，-羟基酮类及酸类化合物的重要生物活性物质，这些化合物又是精细化工、制药和农用化学品领域的重要原料和中间体。
This article introduces three kinds of preparative chromatography used in purifying bio molecules and active ingredient pharmaceutical compounds for drug discovery and manufacture.
本文介绍三类制备型层析系统，分别用在新药开发和制造领域中纯化生物性分子和药物有效成分。
Extrusion conditions and the formula for product were established by experiments and the effects of extrusion on the active compounds were evaluated.
通过实验确定挤压膨化工艺条件及产品配方，并评价挤压工艺对苦荞中活性成分的影响。
Said invention also relates to methods of identifying or screening active compounds in said pathologies.
本发明同时涉及鉴定或者筛选对这些疾病有活性的化合物的方法。
The oral bioavailability of the active compounds in the pharmaceutical compositions of the present invention is surprisingly high.
本发明药物组合物中活性化合物的口服生物利用度之高是惊人的。
The plant fruticose breynia juvenile extract from the stem, branch, leaf, root, bark or seed of fruticose breynia juvenile has several active compounds.
提取物含有多种不同的活性化合物，来自植物黑面神的茎或枝，或叶，或根，或皮，或籽。
Abstract: the use of biological transformation of structural modification of natural drugs is one of the effective ways for screening new natural active compounds.
摘要：利用生物转化对天然药物进行结构修饰，是筛选新的天然活性化合物的有效途径之一。
RESULTS Several kinds of active compounds in Saururaceae plants have good biological activities.
结果三白草科植物具有多类活性成分和多种药理作用。
By using this catalytic method, the synthesis of chiral chrysanthemic acid and other optically active compounds can be realized.
它能用于菊酸及其它化合物的不对称合成。
The advance on research of the antiviral active compounds from the marine organisms was reviewed in this article.
概述了国内外从海洋生物中已发现的抗病毒活性物质及其研究进展。
Aloe contains a number of active principles such as anthraquinone compounds, polysaccharides, organic acids, amino acids, vitamins, mineral elements, and active enzymes.
芦荟含有蒽醌类化合物、多糖、有机酸、氨基酸、维生素、矿物质元素、活性酶、等多种有效成分。
Aloe contains a number of active principles such as anthraquinone compounds, polysaccharides, organic acids, amino acids, vitamins, mineral elements, and active enzymes.
芦荟含有蒽醌类化合物、多糖、有机酸、氨基酸、维生素、矿物质元素、活性酶、等多种有效成分。
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