1) On contact with the chemoattractant they form oxygen free radical species and there is release of lysosomal enzymes after phagocytosis.

2) As a result, new classes of free radical are particularly interesting to chemists.

3) In 1880 the first cyclic sulphur-nitrogen free radical - - was prepared as a deep green powder with a metallic lustre.

4) To confirm that it was due to free radical production he searched for a less complicated generator of oxygen radicals.

5) Lilium Bromopyrogallol red Scavenging effect Free radical?

6) Antioxidants are also called free radical scavengers.

7) Abnormality of free radical production will lead many diseases.

8) Proanthocyanidin is a effective natural free radical scavenger.

9) Stilbene glycoside; Vascular dementia; Behavioral; Free radical metabolism.

10) ConclusionXAG has an anti - oxide free radical effect.

11) When oxyhydrogen free radical release the dummy man smell, directs effectively the mosquito.

12) SF has the effects of scavenging free radical and abatementing the lipid peroxidament of cell membrane and increasing the activity of antioxidase.

13) Furthermore, the mechanism of free radical scavenging reactions of Magnolol and Honokiol were proposed.

14) Riboflavin undergoes photodecomposition with resulting production of free radical containing products.

15) Method: To determine the DPPH free radical scavenging activity and assay of four bioactive components: baicalin, baicalein,() wogonin and wogonin 7 O glucuronide by HPLC.

16) Objective To explore the variations of oxygen free radical(OFR) in the patients of acute paraquat poisoning(APP).

17) However, because the original cell has received the free radical the destruction, then is unable to give the new formative cell correct duplication news.

18) However, the products obtained from reactions with halides can be rather surprising - ie the dithiadiazole can trap free radical intermediates.

19) Graft-coated: ceramic composites that are formed by using reagents that generate free radical sites on the ceramic surface.

20) Results:The two extractives of Physalis alkekengi had a strong scavenging effect on DPPH free radical.

21) When in vivo material oxygenolysis will produce the hydrogen peroxide and the free radical, what will be most common will be the oxygen free 4.

22) In DMF tetraethyl ammonium bromide(TEAB) media, the reduction of irisquinone was two successive single electron processes without the chemical reaction of the free radical semiquinone.

23) The results show that, compared to reaction channel II, reaction channel I of the reaction between active free radical NH and ozone O3 is not only spontaneous but also easy to take place kinetically.

24) ObjectiveTo study the extracts from Penthorum chinense Pursh on scavenging DPPH free radical.

25) In the second part, heteroarm star-shaped polymers were synthesized by conventional free radical polymerization in two steps by the use of polyfunctional chain transfer agent.

26) Conclusion The stems and the roots of Portulaca oleracea L have a strong effect of anti-oxygen free radical in vitro and in vivo,[http:///free radical.html] while its leaves has the effect only in vitro.

27) Green tea: Every day drinks two cups of green tea, neutral, because the solarization produces and piles up in skin's free radical.

28) Check out our innovative, cutting-edge products with proven results: Isotonix family and Oxygen Plus Antioxidants fighting free radical damage, and our thermogenesis line.

29) The prepared lactalbumin polypeptide has higher antioxidation activity and the capability of removing free radical as well as favorable antioxidation both in vitro and in vivo.

30) ObjectiveTo study the extraction and identification of total flavonoids from Eriocaulon buergerianum Koern and its Scavenging activity on hydroxyl free radical.

31) Aim: To investigate the effect of TRH on free radical reactions in brain tissues after acute experimental brain injury.

32) Efficiencies: Powerfully permeate skin's deep layer, restrain tyrosinase, resist free radical, smoothen wrinkle, activate dull and tired skin, leave skin crystal, hydrated, delicate and smooth.

33) Objective To investigate the mechanisms of nonenzymatic glycosylation inducing myocardial aging and free radical theory.

34) Eliminate free radical, improve immunity, optimize internal secretion, resist lipofuscin and keep nutrient balance.

35) Based on the principle of electron spin resonance(ESR) a program for the spectral simulation of solution free radical has been developed written in advanced BASIC language.

36) Safflower seed oil includes very rich flavone which can clear up free radical and prevent malignant transformation.

37) To study the chemiluminescent assay and inhibitory test in detection of oxygen free radical (OFR) in antral mucosa.

38) CONCLUSION: Free radical concentration in experimental glaucomatous eye was elevated significantly.

39) Polysaccharide was purified from Tremella fuciformis by alcohol-precipitation method. It suggested that the polysaccharide might have the effect of promoting the production of free radical.

40) Pro - Nogenol: Cell protector; Helps to transmit Vitamin C through the body; Free radical scavenger.

41) Status of free radical and water in ultradried seeds with distinct moisture content were investigated in safflower seed.

42) Glutathione peroxidase ( GSH - Px ) acts as a free radical scavenger.

43) The extracting conditions and effects of scavenging hydroxyl free radical of scallop(Patinopectem yessoensis) viscus polysaccharide were studied.

44) Objective:To explore the relationships between the early carcinoma of cervix uteri and free radical.

45) In silicotic collagen the active stable free radical was absent.

46) Industrial lignosulfonate is modified to graft carboxy by the free radical copolymerization reaction to synthesize a kind of scale inhibitor-the carboxylic lignosulfonate.

47) The result showed that the mechanism is a free radical reaction and its leading position is monomolecular initiation.

48) AIM:To study the protection and mechanism of Asclepiadaceae against the damage of neuron by free radical.

49) When hyperglycaemia, may cause the above enzyme the zymoprotein glycosylation, the catalytic activity to reduce, crosses the free time hydrogen and the oxygen free radical elimination reduces speed.

50) The Gelidium amansii showed scavenging capacity to hydroxyl free radical generated by Fenton reaction and to superoxide anion generated by a pyrogallol autoxidation system.

51) Antioxidants, including Phytonutrients, benefit your body by acting as free radical scavengers.

52) Effect of 12phosphomolybdic acid on free radical polymerization was studied in this paper with a dilatometer.

53) BCEF0083 is a new type of bioactive compounds from Entomogenous fungi, which acts both as an inhibitor of monoamine oxidase and an effctive free radical scavenger.

54) Objective : To study antagonism effect of Xinnaoshenli against free radical.

55) Milk Thistle has a protective effect on the cell membrane which is mediated by a strong free radical scavenging and antioxidant action.

56) Efficiency: Relieve damages caused by free radical,[] replenish water into skin with obvious anti-oxidation function.

57) This research suggests that free radical may increase in pneumonia and diarrhea that wastes the sulfhydryl substances.

58) The category and scavenging mechanism of free radical scavengers were also presented.

59) The test results provided important evidences for the free radical chain mechanism of sulfite oxidation and an effective method for preventing sulfite failure in storage.

60) METHODS The reaction product and free radical intermediate in the reaction medium with or without antioxidants and other moderators was detected by spectrophotometry and electron spin resonance(ESR).

61) The results showed that black pigment of frog tadpole can effectively cleaned up the free radical in rat liver tissue, and inhibited lipid peroxidation.

62) Hydrolysable tannins and myricetin derivatives possessed potent DPPH free radical scavenging activities, and only myricitrin showed weak tyrosinase- inhibiting activity.

63) Antioxidant performance of extracts of seabuckthorn leaves was investigated with hydroxyl free radical system and superoxide anion free radical system.

64) The test results provided important evidences for the free radical chain mechanism of sulfite oxidation and an effective method to prevent sulfite from failure in storage.

65) Free radical solution copolymerization of methyl acrylate and acrylonitrile is carried out in DMSO at definite temperature using azodiisobutyronitrile(AIBN) as the initiator.

66) Fatigure is caused by oxidating lipide and oxygen free radical. The paper will present readers the method to dignos and measures to get rid of it.

67) The method can be used to comprehend the relation between free radical and cholecystolithiasis by determining the SOD activity and LPO content of serum in the patients with cholecystolithiasis .

68) The extracting method of fucoidin from kelp and influences of factors on its free radical scavenging activity were studied.

69) Oxidative stress occurs in a cellular system when the production of free radical moieties exceeds the antioxidant capacity of that system.

70) The concentrated tea polyphenol in green tea is a kind of pure vegetal anti-oxidation molecules, which can reduce harm from free radical to sustentacular fibers.

71) Based on different action principle, light stabilizers were defined as ultraviolet light screening agent, ultraviolet absorbent, quencher and free radical catching agent.

72) The results showed that C. trompe can cause accumulation of oxygen free radical, reduce anti-oxidizing ability, and lead trauma in Rangifer tarandus .

73) At the same time, the tolerant ecotype appeared, the heavy-metal-binding polypeptide produced, heavy metal compartmented and the free radical clear system activated.

74) The oxygen free radical scavenging activities and anti - lipoprotein oxidative effects of green tea polysaccharides were studied.

75) A free radical is a molecular fragment having an unpaired electron.

76) Antioxidant activity of extracts from Isatis Indigotica was investigated with the method of scavenging hydroxyl and superoxide anion free radical.

77) Phragmoplast of coil coating has been prepared by free radical polymerization and by using acrylic acid, methyl methacrylate, butyl acrylate as the raw materials.

78) Free radical, in especial reactive oxygen species, can be considered as normal vital process product for organism, however free radical in high concentration could do harm to human or other organism.

79) Green tea polyphenols in the free radical scavenging ability, they have a strong superoxide anion radical scavenging effect.

80) The researching of free radical is basilic researchful approach for free radical's chemistry[], biochemistry and medical chemistry.

81) ObjectiveTo investigate the anti - oxide free radical effect of XinAn Granule ( XAG ).

82) The DP finishing agents were prepared by free radical polymerization with maleic acid, maleic anhydride and itaconic acid reacting in presence of peroxide.

83) These results suggest that sulfation can improve the free radical scavenging activity of Ziziphus jujube fruit polysaccharide and lead to the generation of new activity.

84) This reaction has been classified as a free radical chain process.

85) A water dispersed SBS grafted polymer was synthesized by free radical polymerization.

86) Then branch silicon copolymer between the tetra-coordinated silicon monomer and methyl methacrylate (MMA) was gained through the free radical solution polymerization using AIBN as an initiator.

87) Industrial lignosulfonate LS was modified to graft carboxy by the free radical copolymerization reaction. The structure of modified lignosulfonate LSA was characterized by the infrared spectrogram.

88) The free radical concentration (Ng) of kerogen is a valid index to study thermal maturation of organic matter and paleotemperature of sedimentary basin.

89) According to free radical theory, the CAM was synthesized with acrylamide and chitosan,[] through oxidation-reduction initiator systems in acetic acid aqueous solution.

90) Can eliminate the free radical, suppresses the cancer cell formation, enhances the human body immunity.

91) Termination of free radical chairs occurs by a bimolecular reaction.

92) According to the analysis of products in photooxidation and dark oxidation, it is certain that the oxidation in our condition proceeds through a free radical mechanism.

93) Objective To explore the scavenging effects of Cordyceps sinensis and mycelium of cultured Cordyceps sinensis on superoxide anion free radical(SAFR)and hydroxyl free radical( HFR).

94) Conclusion: Liver disease is related to metabolic disorder of free radical oxygen, and free radical level raised with the severity of liver disease.

95) The polyacrylate sizes were prepared in ethanol through a free radical copolymerization of butyl acrylate (BA) with acrylic acid(AA), methacrylic acid(MAA) and itaconic acid(IA), respectively.

96) To study the optimization condition of extracting Laminaria with supersonic wave and scavenging action to free radical.

97) Their result affirm:in all sorts of molecular rearrangement reactions, anyway tend to produce more stable carbocation, or carboanion, or free radical middle substance and their products.

98) The results showed that OA kneepad had an effect to restrain the oxygen free radical and NO, and delay the recessive process of articular cartilage.

99) The synthetic product poly-DMDAAC was subsequently prepared based on free radical solutions polymerization, which was then applied as cationic additives in ink-jet paper coating.

100) The inhibitive principles of nitroxyl oxides of free radical and synthesize methods of 4-hydroxy-2,2,6, 6-teramethylpiperi-dinyl-1-oxy, and its application is introduced.

101) Poly (N-isopropylacrylamide) macromonomer with a styrol end group was prepared by free radical polymerization of NIPAAm.

102) Conclusion Oxygen free radical reaction in rabbit brain tissues was enhanced after ACCI. Electroacupuncture can alleviate brain edema by attenuating free radical reaction.

103) The dispersion comprises the product of polymerization of a vinyl monomer in the presence of a free radical initiator in a reactive organic dispersion medium.

104) The mechanism was probably related with the inhibitation of free radical reaction, increasing of antioxidase activity and clearing of aged products.

105) The test results provide an important evidence for the free radical chain mechanism of sulfite oxidation and also an effective method for preventing sulfite failure during its storage.

106) Promoting digest effect, Cardiotonic, Reduce the Lipids and Pressure of Blood, Antibiosis, Scavenging free radical, Diuretic, etc.

107) Secondary inflammatory reaction and free radical damage existed in the tissue around intracerebral hemorrhage.

108) The monodisperse polystyrene particles were prepared by free radical dispersion polymerization.

109) Hyperglycemia has been shown to potentiate ischemic injury of the spinal cord by quenching vasodilators and potentiating tissue acidosis and free radical production.

110) Glutathione is an important active substance in body. Its the important agon in many enzyme reactions, which can scavenge free radical and detoxicate .

111) The effects of monascus pigments on elimination of hydroxide free radical were studied by chemiluminescence method.

112) The antioxidant activities of each extract from two Juncaceae plants were determined by using DPPH free radical scavenging method.

113) Objective To study the protective action of rearm by anti - oxygen free radical to the grafted liver.

114) The HPD nitroxide free radical was first synthesized and used to study the influence of ginsenoside on the photosensitization of HPD.

115) The free radical scavenging action of Magnolol and Honokiol in ethanol and ethanol-water, with DPPH·test comparing to rutin were studied.

116) CONCLUSION Icariin has protective effect on rat cerebral mitochondria injury induced by oxygen free radical.

116) is a sentence dictionary, on which you can find nice sentences for a large number of words.

117) Furthermore, benzylation of methyl-substituted benzene by activation of saturated hydrogen through the use of oxidation or free radical initiation has been developed.

118) The article studied the extracting method of fucoidin from kelp and influences of factors on its free radical scavenging activity.

119) The results showed that the antioxidant and free radical scavenging abilities of hydrazone was stronger than phloretin.

120) Acryloyloxystarch was prepared and used as the parent for free radical initiated graft copolymerization with the end functionalized hydroxyethyl methacrylate macromonomer of poly (D, L lactide).

121) LifePak, with its high potency , broad - spectrum antioxidant formulation, offers cell protection against damaging free radical attacks.

122) Offer against cerebral ischemic injury by combating free radical activity.

123) In Chinese hawthorn rich flavanone class and massive Vitamins, can the effective impediment free radical production, strengthen the bodily immunity.

124) Methanol extracts of two kinds of formicary were investigated for their free radical scavenging activities, total phenolic content, reduction power and antimicrobial activities.

125) To study the ability of aucubin to scavenge free radical and the protective effect of aucubin on tissue homogenate, mitochondria and microsome attacked by gree radical in vitro.

126) Experiment results showed that there were undecomposed methane, H and CH free radical, and C_2 hydrocarbons in plasma space and the proportion of these substances changed with discharge time.

127) The research and development of anti free radical pharmacon will make a new way to prevent and heal altitude diseases.

128) The researching of free radical is basilic researchful approach free radical's chemistry , biochemistry and medical chemistry.

129) Polyvinylpyrrolidone (PVP) is a kind of fine polymer obtained by free radical polymerization of N-vinyl pyrrolidone (NVP).

130) The present study was to optimize the extraction conditions that give maximum free radical scavenging substances from pogadatree flower(Sophora japonica L.

131) Objective To study the scavenging effect of Cheqiancao on oxygen free radical.

132) Coenzyme Q10 is a powerful antioxidant and free radical scavenger which is present in every cell in the body, particularly in muscular tissue such as the heart.

132) try its best to gather and create good sentences.

133) The levels of chromosomal aberration and free radical scavenge system were determined in 58 patients with vitiligo.

134) The free radical scavenging effects of celery extracts were determined by chemiluminescent and DPPH· method.