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Objective: To elucidate the chemical constituents and anti-inflammatory activity of the methanol/chloroform extracts from seeds and seedlings of Suaeda salsa L.

目的 ：阐明盐地碱蓬幼苗和种子氯仿/甲醇提取物的化学组成及其抗炎作用。

The extracts of extracellular and intracellular insecticidal proteins from Xenorhabdus nematophila HB310 strain, an entomopathogenic bacterium symbiotically associated with entomopathogenic nematode Steinernema carpocapsae, appeared high toxic activity by oral or injectable infection against several species of insects.

嗜线虫致病杆菌Xenorhabdus nematophila HB310是从河北省土壤中筛选出的一株昆虫病原线虫体内分离纯化获得的共生菌，该菌的发酵液对多种昆虫有较高的杀虫活性。

Observing the influence of different extracts from Syngnathus on growth of different cancer cell strains by MTT method.

采用MTT法观察海龙的各种提取物对多种人癌细胞株生长的影响。

Oxysporum Schl.f.sp.lycopersici germlings was detected in the extracts of transformed bacteria.Furthermore,the I- Chi and I- Glu acted syntonically.

第三，将这两种酶的cDNA构建在植物表达载体上并通过三亲交配转入农杆菌LBA4404中。

It concentrates the wort, nearly sterilizes it, inactivates enzymes, precipitates remaining proteins that would otherwise contribute to beer turbidity, caramelizes sugars slightly, and extracts the flavor and tanninlike substances from the hops.

它浓缩了麦芽汁，近乎对麦芽汁灭菌，使酶失活，使能够引起啤酒混浊的残存蛋白质沉淀，使糖轻微焦化，并从酒花中提取风味物质和单宁物质。

Bycomprehensive use of phytochemical isolation methods, 37 compounds were isolated 5from the methnol-chloroform extract of P. telfairia, by methods of modern spectroscopy,six compounds' structures were elucidated, including 2 kinds of fatty acids, 2 kinds ofsterols and 2 kinds of are esters of sterol and fatty acids. Five of them were reported forthe first time on the chemical constituents' research of P. telfairia. Otherwise, weperformed GC-MS analysis of the volatile fraction in this extracts, the result revealedseveral constituents such as alkyl hydrocarbons and methyl esters of fatty acids.

综合利用各种植物化学分离手段，从海头红的甲醇-氯仿（1 ：1）提取物中分离到单体化合物 37 个，采用多种现代波谱技术手段鉴定了其中 6 个化合物的结构，包括 2 个脂肪酸类成分，2 个甾醇类成分，以及 2 个甾醇的脂肪酸酯，其中 5 个在海头红化学成分研究中为首次报道；另外还对该提取物的挥发性成分作了 GC-MS 分析，显示含有烷烃及脂肪酸甲酯等成分。

Topically treated with acetone extracts of the leaves of Tephrosia vogelii Hook f .

用非洲山毛豆叶丙酮提取物或鱼藤酮点滴处理菜粉蝶幼虫，出现畸形幼虫和畸形蛹。

The Bioassay of rotenone and Tephrosia vogelii extracts aerosols to Culex pipiens quinquefasciatus, Blattellagermanica were researched with electron sprayer.

用电子喷雾装置测定了鱼藤酮和非洲山毛豆提取物气雾剂对致倦库蚊和德国小蠊的击倒活性。

First of all, SCC-4 cells were subjected to a treatment with 50% ethanol extracts of Terminalia catappa leaves and then MTT assays.

因此，我们选用 SCC-4 这株高度恶化的口腔舌癌鳞状上皮细胞来进行实验。

Among them the activation ratio water extracts of Terminalia chebula Retz Prunella Vulgavic L.

进一步研究这些具有生理功能的中药对头发色素调空机理具有实际应用价值。

They go to town. Would you just ask them?

他们在城里你能问他们吗？

Ossein pretreated for a2 weeks period exhibited the maximum% yield incase of bone gelatin, while the yield from intact skin was higher than that realized incase of de-scaled skin.

预处理时间达2星期的骨胶原表现出最高的骨明胶百分产量，然而从未处理鱼皮中得到的产率比去鳞的鱼皮得到的要高。