(1) Centrophenoxine had the strongest biological activity, producing a mild stimulation of the central nervous system.

(2) Biological activity of platelet activating factor was measured by platelet aggregation using a Chrono-log Corporation aggregometer.

(3) Intellectual and biological activity are both part of the overall process by which an organism adapts to the environment and organizes experience.

(4) But quite a lot of biological activity takes place in the pre-filter mat too.

(5) The biological activity of these compounds remains to be determined.

(6) Objective To purify decay accelerating factor (DAF) with biological activity from human erythrocyte membrane.

(7) The biological activity assay of the crude toxin showed that it could induce the characteristic symptom of rice sheath blight and inhibit the growth of rice radicle and make the seedling wilting.

(8) In this subpart, we described the new biological activity and the synthesis of derivatives of brassinosteroid.

(9) Research and development the biological activity of equol in a variety of chronic disease prevention and control is an important theoretical and practical significance.

(10) Quinazoline compounds have good biological activity. There were many new synthesis methods on quinazoline compounds in recent years.

(11) The biological activity glass has the good bone conduction, the inductivity, can accelerate osteocyte multiplication, causes the osteoblasts to transform into the mature osteocytes.

(12) Objective To evaluate the biological activity of anti-Rh(D) antibodies in vitro.

(13) Caulerpa is not very hardy, and sensitive to changes in the chemical and biological activity of a new set-up.

(14) Such structural analysis provides clues about the sites on the molecule responsible for its biological activity in the body.

(15) For each total synthesis a brief introduction is given, outlining the biological activity and other syntheses of the target compound.

(16) And different pH values in the fermenter culture conditions, the EPS found in the pH 5 the highest biological activity.

(17) Objective : To purify rabbit hepatic chalone HC , and investigate its biological activity, purity and molecular weight.

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

(19) The aim was to further understand the chemical structure, composing components, physicochemical properties and biological activity of Mongolia tricholoma polysaccharide(MOP).

(20) The wheat plumule includes the rich nutrients and the biological activity ingredient which has the high nutritive value and the health care function.

(21) It is demonstrated that the anti-epoophoron cancer action of said compound is strong through biological activity test.

(22) Podophyllotoxin as well as its derivatives exhibit a pronounced biological activity mainly as antitumor agents, which is a good source of the aryltetralin lignan.

(23) When these stabilizing interactions are disrupted, the molecules unfold or denature AND typically lose biological activity.

(24) Dictamnine was a kind of natural product with many kinds of biological activity. It can be extracted from a lot of plants, and can also be artificially synthesized to obtain.

(25) Resistin, a plasma protein, belongs to a family of cysteine-rich secretory proteins. the formation of intramolecular disulfide bond is very important to its space-conformation and biological activity.

(26) Benzothiazole derivatives have been found many applications in medicine and pesticides for their unique biological activity.

(27) The structure and characteristics of mannopeptin were introduced. The extraction method and biological activity were stated. The research and development progress of mannopeptin were discussed also.

(28) Sulphone amine and aryl aldoxime as important reaction reagents as well as their high biological activity, has arose more and more attention.

(29) Genistein is an isoflavone in the aglucone form . It is the biologically active form having a variety of biological activity.

(30) The optional high cell-density fermentation conditions, purification methods and biological activity of the recombinant enterokinase in E.

(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://], 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.

(61) With the degradation of methomyl, the biological activity was reduced obviously.

(62) Ursolic acid is a pentacyclic triterpenoid compound that exists widely in food, medicinal herbs and other plants and it has broad biological activity.

(63) The lower metamorphic grade Mesozoic-Cenozoic strate developing in our country possess the favourable conditions to form biological activity and lower temperature thermolysis gas reservoirs.