The research and application of unicellular green microalgae in many fields of aquiculture,protection of environment,human health food and the production of biological active substances have been increased rapidly,however how to culture Chlorella sp with very high cell density to meet the need of every application field is a key project in the field of microalgal biotechnology.

The paper provided a detailed review on the nutritional value,production strains,supplementary materials,technology,quality,biological active substances and the particular changes during the fermentation of sufu.

Occurrence and biochemical characteristics of natural bioactive substances in bovine milk lipids;

Advances in the research of bioactive substances from marine microorganisms;

Research on the bioactive substances of marine microorganisms;

Research on the bioactive substances in the sea cucumber;

Studies on resources and bioactive substances of sea cucumber;

Mechanism and effects of bioactive substance on regulations of cardiovascular system;

The recent developments on bioactive compounds from buckwheat,especially the physico-chemical property and function of protease inhibitor,are reviewed in this paper.

The physical and chemical stability of the bioactive compound obtained from Streptomyces 702 s fermented broth were tested.

The content and distribution of the major bioactive compounds of proteins, fatty acids and polysaccharides in Porphyridium cruentum are analysed in the paper.

Advances on bioactive compounds produced by plant endophytic fungi;

Insects is a potential biological resource, not only because it has the character of enormous population, but also because there are plenty of bioactive compounds in its body or secretions, such as protein, fatty, hormone, chitin, vitamins, minerals, etc.

It is one of the most important sources in discovering new bioactive compounds.