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(31) Its congeners and derivatives exhibit pronounced biological activity as strong antiviral agents and as antineoplastic drugs.

(32) Auricularia auricula polysaccharides degenerated by specific enzymes from marine bacteria produced Auricularia auricula oligosaccharide with biological activity.

(33) Mineral particles show strong biological activity , and exert physiological action to human health and biological effect.

(34) Biological activity in a soil is influenced by soil acidity and nutrient status.

(35) Particle electrophoretic mobility (PEM) changes are shown to correlate well with the amount of ligand fixed on the particles, as probed by its biological activity.

(36) The shiitake mushroom includes the human body essential 8 kind of amino acids, moreover is has the biological activity, easy by the human body absorption use L amino acid.

(37) Occurrence, Biological Activity, and Convergent Organometallic Synthesis of Carbazole Alkaloids.

(38) The biological activity on anti - oxidant and antitumor of S - ARPS were studied bysome experiments in vitro.

(39) The biological activity was detected by rosette inhibition test ( RIT ).

(40) Research into the Synthesis, Structure and Biological Activity of Pyrazole and 1,2,4-Triazole Compounds.

(41) The biological activity of recombinant C 1 - INH was assayed by using the inhibition of C 1 estrolytic activity.

(42) The stability and biological activity of methomyl solution under ultraviolet light were investigated.

(43) Nowaday a large quantity of betulinic acid derivatives with biological activity has been synthesized by structure modification.

(44) As stereochemistry in drug molecule govern it's biological activity, chirality is emerging as a key issue in pharmaceutical research.

(45) This article reviews the progress about the antioxidant mechanism and the biological activity of crude carnosine and its prospects.

(46) Plant polyphenol is closely linked with human life. As a savageness substance with biological activity, plant polyphenol effects digest, nutrition and health of human.

(47) This paper reviews the extraction, component analysis and Biological activity on Polysaccharide in endocarp of Ginkgo biloba(GBEP).

(48) Its congeners and derivatives exhibit pronounced biological activity mainly as strong antiviral agents and as antineoplastic drugs.

(49) Streptonigrin is an unusual aminoquinone with broad biological activity against bacteria, fungi, nematodes, viruses and tumor cells.

(50) Informations of rabbit marrow stroma cells among biological activity glass frame were observed by scanning microscope.

(51) The result of many scientists shows that sterol has better biological activity and have higher applied value.

(52) The aim of the immobilization is to preserve inherent biological activity of biomolecules and firmly combine them with base electrode.

(53) There were some alkaloids whose structures were similar to dictamnine in nature[http://Sentencedict.com], and several dictamnine derivatives with good biological activity were synthesized by structure modification.

(54) In order to make full use of the water-insoluble polysaccharide, we transfered it to water-soluble polysaccharide with high biological activity by chlorosulfonic acid-hydrochloride method.

(55) Aryl or heteroaryl amides of tetrahydronaphthalene, chroman, thiochroman and 1,2,3,4-tetrahydroquinoline carboxylic acids having retinoid-like biological activity.

(56) Objectives:To sulfate the laminarin, then analyze the purity and elucidate the structure of polysaccharide sulfate, so as to make a foundation for the further research about its biological activity.

(57) Many quinazoline derivatives have widespread applications because of their biological activity.

(58) Based on the investigation, the vector descriptor is fit to characterize the structure of dipeptides and predict their biological activity and has the merit good correction and simple calculation.

(59) As the exploration and application of ocean resources rise up, the algae with rich nutrition and biological activity has aroused people interests.

(60) Particulate matter in soils and aquatic systems reacts with and influences the biological activity of pesticides.