结论通过分离纯化获得了有较强活性的神经营养物质。
Conclusion The substances with strong neurotrophic activities were isolated and purified.
采用新鲜植物原料常温提取分离，可以把生存活性物质、生物活性物质都提取出来。
Survival active substances and bioactive substances can be obtained by extracting and separating fresh plant materials under normal temperature.
用增值性和选择性培养基从活性污泥中分离出高絮凝活性物质微生物b - 1，用B - 1对高岭土悬浊液进行絮凝性能实验研究。
Microbial flocculate B-1 is separated from high activated sludge by breeding and selectivity-media and is used in experimental research of microbial flocculation properties of kaolinite suspension.
近十几年来，已从不同的海洋生物中分离得到了许多结构新颖的抗病毒活性物质，具有很好的研究和开发前景。
Over the past decade, many antiviral products with novel structure were obtained from the various Marine organisms, having the good perspective of research and development.
本文对枇杷叶中三萜类物质的类型、生物活性、提取分离、纯化、检测分析以及鉴定进行了综述。
This paper summarizes the bioactivity, Abstracts, isolation, purification, inspection, analyze and identification of triterpenes(ursolic acid and corosolic acid)in loquat leaf.
目的：研究甘薯中抗氧化物质的含量，化学成分，分离提取及其生物活性。
Objective: The chemical composition, extraction and biological activity of antioxidant substance of sweet potatoes were studied.
近年来，从海洋微生物中已分离到许多结构新颖的抗肿瘤活性物质。
In the past years, many new structurally-unique antitumor compounds have been isolated from Marine microorganisms.
从乌龙茶中分离促进脂肪分解的活性物质并检查在脂肪细胞中对去甲肾上腺素诱导脂肪分解的作用。
The effects of various active fractions isolated from oolong tea on norepinephrine-induced lipolysis were examined in isolated fat cells.
通过活性碳纤维（ACF）处理柱来分离混合二元酸（DBA）中有色物质，然后重结晶提纯分离戊二酸。
Activated carbon fiber(ACF) was used to purified glutaric acid from the mixture of binary acids(DBA), and by recrystallization the end production glutaric acid was purified.
采用水蒸气蒸馏法提取黑杨萎蔫叶片具诱虫活性的气味物质，用气相色谱质谱联用技术分离和鉴定活性物质的化学成分。
A report is made of the study of chemical components of the odor with luring activity from withered black poplar leaves.
目的：提取分离穿心莲抗血小板聚集活性物质。
Objective:This paper was designed to reveal the active ingredients to inhibit platelet aggregation in Andregraphis Paniculata Ness (APN).
通过酸沉淀法从发酵液上清中分离粗脂肽，并确定脂肽是发酵液上清中具有抑菌活性的物质。
The crude lipopeptide was isolated by acid precipition method from C-1 fermentation supernatant. The antibacterial activity of this lipopeptide was verified.
目前高速逆流色谱已广泛的运用于天然产物、海洋活性成分、无机物、抗生素等物质的分离纯化中。
Currently, HSCCC has been widely used in purification and preparation of the natural products, the Marine active ingredients, the minerals, the antibiotics and so on.
目前高速逆流色谱已广泛的运用于天然产物、海洋活性成分、无机物、抗生素等物质的分离纯化中。
Currently, HSCCC has been widely used in purification and preparation of the natural products, the Marine active ingredients, the minerals, the antibiotics and so on.
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