Crude grease,elution fractions and solvent extracts from four microalgae were tested for antimicrobial activities against three plant pathogens using the agar disc diffusion method.

Crude grease extracted from Pyramidomonas delicatula was separated into petroleum ether fraction,benzene fraction and ethanol fraction by gel columns.

Preparation,homogeneity and stability of crude fat reference material;

Impact of Different EcO-environmens over Crude Fat Content of Hybrid Corn;

Comparisons of levels of crude fat,soluble sugars,and free amino acids in offsprings of the immigrant and non-immigrant populations of the brown planthopper,Nilaparvata lugens (Stl) (Homoptera:Delphacidae),under insecticide stress;

Objective: Study on the chemical constituents and contain cents of essential oil and fatty acids from the seeds ofdifferent species of Raphanus Sativus L.

Soybean(Glycine max)varieties and germplasm of national quality census in 2002 and 2003 have been analyzedin terms of protein, fat and water-soluble protein contents.

Orthogonal design and FOSS2050 automatic fat analyzer were used to optimize a method of automatic measurement of peanut fat in this study.

The contents of crude lipid and the composition of fatty acid in three size groups of eel were detemined.

In this paper, crude lipid content and fatty acid composition as well as the relationship between them were studied on the basis of analysing fifty-five wheat cultivars (lines).

Soft-shelled turtle(Pelodiscus sinensis)were immunized with crude lipopolysaccharide(LPS) extracted from Aeromonas hydrophila,Cytophaga columnaris and Edwardsiella ictaluri respectively.

Channal catfish(Ictalurus punctatus Rafinsque)were immunized with crude lipopolysaccharide(LPS) extracted from Cytophaga columnaris,Aeromonas hydrophila and Edwardsiella(ictaluri).

In the paper, the process of extraction of cholesterol from crude lanolin was studied, and the one from lanolin alcohol which is one of saponification production of lanolin were focused on.