active substance

Therefore, the extracts of litchi stink bug scent gland could be used as a class of bio-pesticides, and it was necessary to do further research on screening its active substance.

可见，荔枝蝽臭腺提取物可以作为一类生物农药，有必要进一步对其进行活性物质的筛选等方面的研究。

Extracts and Bioassays of Active Substance of Two Entomogenous Fungal Species against Insect Pests

两种昆虫病原真菌杀虫活性物质的提取纯化与生物测定

The dynamic changes of the main active substance ( total flavonoids) and general nutrients ( solubility proteins 、 amino acid and soluble sugar) contents in the leaves of different Vaccinium bracteatum provenances were studied in the paper.

本试验对20个不同种源乌饭树嫩叶中主要活性物质（总黄酮）和一般营养成分（可溶性蛋白、游离氨基酸、可溶性总糖）的含量进行了研究。

The other half were given a gel without an active substance.

另外一半接受了不含有活性成分的凝胶。

The main active substance with the biological activity against 3rd armyworm was alkaloid.

杀虫活性物质主要是生物碱。

Fermentation Conditions and Characteristics of Anti-bacteria Active Substance by Marine Actinomycete WB-F5

海洋放线菌WB-F5发酵条件的优化及抑菌活性产物性质的初步研究

Study on Active Substance and Quality Analysis of Rhizoma Panax Japonicus

竹节参药效物质及药材质量分析研究

It contains a series of bio-compounds, including tannins, polysaccharide, alkaloids, polyphenols, VB1, VB2, Vc etc. Among them, the tannins are responsible pharmacological active substance.

青冈栎中含有大量生物活性物质，包括单宁、多糖、生物碱、多酚、VB2、VB1、VC、脂类等。

The active substance from alcohol extract of strain P-127 was isolated by macroporous adsorbent resin, we got the asperate product.

采用大孔吸附树脂对P-127菌体的活性代谢产物进行分离，得到粗品。

Conclusion: Biological active substance from Hp regulates gene expression through SRE cis-element.

结论: 幽门螺杆菌生物活性物质通过顺式转录调控元件SRE调控细胞基因表达.

Current Studies and Prospect on Active Substance of Anticancer Effect in Citrus Fruit

柑橘果实中抗癌活性物质的研究现状和前景

Under the optimum conditions, the content of active substance could reach 40 %.

在此条件下合成的产物中活性物含量可达40%.

The natural surface active substance obtained from the sapindus mukorssi contains terpenoid, steroid saponin, amine acid, protein, vitamin, oleic acid, oil and so on.

从无患子中提取出天然表面活性物质。该表面活性物质中含有萜类甾体皂甙及氨基酸、蛋白质、维生素、油酸、油脂等。

Caffeine is the most widely consumed behaviourally active substance in the western world.

咖啡是西半球饮用最多的影响人体行为的饮料.

Determination of the Physiologically Active Substance Monacolin K in Monascus Culture

红曲霉菌生理活性物质monacolin k的检测

Lithium battery is a battery whose Lithium is used as active substance of negative pole.

一次锂电池是以金属锂作为负极活性物质的现代先进电池,具有广阔的应用前景.

It is a kind of multifunctional natural active substance and can dispel free radical.

迷迭香酸是一种多功能的天然活性物质,具有非常好的祛除自由基抗炎效果.

Isolation and Structure Identification of Active Substance in Pomelo Peel Pigment

柚皮色素中活性物质的分离及鉴定

Pilot study on antioxidant active substance extracted from cane juice

甘蔗汁提取物抗氧化活性初步研究

Study and Utilization of the Active Substance in Antler Plate

鹿角脱盘活性物质的研究与开发利用

A drug sensor was made by combination of a field effect transistor and a drug sensitive membrane, with silicotungstic acid or sodium tetraphenylboron as active substance.

将场效应管与药物敏感膜结合，以硅钨酸或四苯硼钠未转型的定域体试剂为电活性物质的药物传感器。

GENERAL APPEARANCE: Low set, strong, sturdily built, alert and active, giving impression of substance and stamina in small space.

整体外形：矮，强壮，体格坚实，机警活泼，外观灵气，耐力强。

Preparation and Study on Active Substance of Soldering Flux

助焊剂活性物质的制备与研究

Study on Extraction of Active Substance in Gynura bicolor DC and Its Scavenging Effects to Free Oxygen Radical

红凤菜中活性物质的提取及对超氧阴离子自由基的清除作用

This paper studied the synthesis of 2,3,5-trichloropyridine and 2,3-difluoro-5-chloropyridine, which can be used as intermediate for the production of herbicidal or pesticidal active substance.

本文主要研究了重要的农药中间体2,3,5-三氯吡啶和2,3-二氟-5-氯吡啶的合成，它们可以广泛的用来合成具有除草或者杀虫活性的化合物。

It contains a very active substance, which appears to work like Psoralens.

它含有十分活跃的物质, 其物质功能和补骨脂类似.

The resources, insecticide biological active substance, mechanism, formulation of botanic insecticide are reviewed in this paper.

对植物源杀虫剂的资源 、 活性物质 、 作用机理 、 剂型加工等方面的研究进展作了较为详细的综述.

The design of plants landscape is a comprehensive substance of many courses, such as aesthetics, ecology, culturology, economic development and so on. It is not only an action of science, but also an active of culture.

植物景观设计是集美学、生态学及文化学等多种学科以及济发展的综合体，它既是一种科学行为，也是一种文化行为。

Monascus has been used ayear. The physiologically active substance that Monascus produced had been researched widely.

红曲霉的应用历史悠久,红曲霉产生的生理活性物质得到人们广泛研究.

The active substance is absorbed the cream and gel the skin into deeper tissue layers.

乳膏和凝胶中的活性药物成分通过表皮吸收入更深的组织层.