植物化学

The chemical constituents from Primulaceae plants are mainly flavonoids, terpenoids, sterols, organic acids, quinines, etc. These plants have effects of lowering serum uric acid level in mice, promoting bile secretion in rats, reducing bile pigment stones formation rate, immune regulation and so on.

报春花科植物中主要化学成分有黄酮类、萜类、甾醇类、有机酸类、醌类等；药理活性主要有降低小鼠的血清尿酸水平，促进大鼠胆汁分泌，减少胆色素结石的成石率，免疫调节功能等。

Objective: To deal with the correlation between phylogeny, chemical constituents and pharmaceutical aspects of Ranunculaceae, namely a pharmaphylogenic study of this taxon.

中文摘要：目的：探索毛茛科的植物亲缘关系、化学成分与疗效间存在的联系性，即毛茛科药用亲缘学的研究。

This paper reviews the resource distribution,chemical components,pharmacological activities,and problems of Cimicifugae Rhizoma.

本文就升麻族植物的资源分布、化学成分、药理学活性及存在的问题予以综述。

TF primary extracts condensate used alone or used with the general stored grain chemistry protect pharmaceutical to get the experimental treatments. Adopt filter paper medicine membrane method and grain mixed medicine method to seeking TF plant single pharmaceutical and the extender, screen out two kinds of emulsion Basuling-1, Basuling-2 and one powder Basuling powder have better prevent and cure result to target pest Sitophilus zeamais Motschusky and Rhizopertha dominica Fabricius.

TF植物性物质单用或与常用的化学防护剂混配，采用滤纸药膜法和小麦拌药法对优选TF植物单剂和混配剂的筛选，筛选出了对靶标害虫玉米象和谷蠹有较好防治效果的乳油两种巴素灵1号、巴素灵2号和粉剂巴素灵粉。

Objective To isolate and elucidate the structures of the chemical constituents from China mangrove plant Sonneratia ovata.

目的 研究中国南海红树植物卵叶海桑的化学成分。

In order to transform Spartina alterniflora, an invasive species widely distributing on Chinese coast, into clean energy, the feasibility of anaerobic digestion of S. alterniflora was analyzed by its biological structure using the SEM and its chemical composition using the Elementor and ICP-AES, at the same time the anaerobic batch digestion experiments were carried out at 35℃.

针对互花米草这一广泛分布在中国海滩上的外来植物的资源化利用问题，通过对其生物结构的SEM观察，以及化学组成的测试分析，探讨了对其进行厌氧生物转化利用的可行性；同时，在35℃条件下采用批量发酵方式进行了厌氧发酵试验。

In the 1990s, he conquered the greatest biological constraint to cereal production in Africa - the deadly weed Striga.

发现了S的寄生的化学基础，他在P培养了许多品种的高梁植物，都是耐旱及搞S寄生的，同时产量也是地方品种的10倍。

Objective: To study the chemical constituents of Swertia mileensis. Method: The air-dried whole plants of S. mileensis were extracted with 50% EtOH.

中文摘要：目的：对龙胆科獐牙菜属植物青叶胆Swertia mileensis的干燥全草进行化学成分研究。

Taxus chinensis Rehd and Taxus yunnansis(Taxaceae nom. conserv) arenative to China. Up to now, the chemical investigation of Taxus chinensis is only lim-ited to flavonoids. There is without any report published about the chemical investi-gation of Taxus yunnansis.

本工作研究了二种红豆杉属植物的化学成份，这两个种是采自甘肃小陇山区的中国红豆杉Taxus chinensis(PilgerRehd和采自云南大理苍山的云南红豆杉，它们均系中国的特有种。

Some genetic bases underlye the plant somaclonal variation, which can be integratively determined and identified at morphological, cytological, biochemical and molecular biological levels.

植物体细胞无性系变异的发生有其遗传学基础，可从形态学、细胞学、生物化学和分子生物学等多个方面对其进行综合检测和鉴定。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了