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61. The esterified white carbon has been prepared by the reaction between the surface hydroxyl groups of white carbon and n-heptanol or n-octanol.

62. Experimental results indicate that hydroxyl radical is a feasible method to treat oceanic biologic contamination.

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

64. Objective:To observe the therapeutic and side effects of intravesical infusion with hydroxyl camptothecin in treatment of late stage and postoperative recurrent bladder cancers.

65. Chitosan is one of the most abundant natural polymers, This biopolymer has useful functional groups such as hydroxyl and amine, so it can interact with metal ions.

66. The phenylated silica gel has been prepared by the reaction between the surface hydroxyl groups of silica gel and phenyl trichlorosilane.

67. The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups.

68. At last, using the hydroxyl radical system, superoxide radical system, the antioxidation activities of crocetin and crocetin dimethyl ester were studied and compared with BHT.

69. The hydroxyl radical in solution can efficiently kill Gymnodinium mukimotoi , a kind of red - tide microorganism.

70. Hydroxyl radical ( OH ) initiated photooxidation of toluene was carried out in a home - made smog chamber.

71. Indicators of biological mechanisms changes can certificate hydroxyl radical effect on the treatment of planktonic algae.

72. The position and sequence of benzoylation in tannin were studied by the analysis of benzoylated (-) epicatechin derivatives. The position of hydroxyl groups which react with isocya...

73. It's especially applicable for polymers with double bond or rubber formulation with hydroxyl fillers.

74. METHODS The hydroxyl groups were selectively acetylated and N atom was methylated respectively to prepare the derivatives of anisodamine.

75. Adopt in g the method to mensurate acid number, hydroxyl value and saponification value in processing lubricant oil determines the contents of additives in lubricants.

76. It was supposed that sodium phytate first reacted with amylopectin and hydroxyl groups of primary alcohol of C6 in starch molecular.

77. It will be more susceptible to attack by hydroxyl ion.

78. After hydrogenolysis of wheat alkali-oxygen lignin, the lignin has more hydroxyl[http://sentencedict.com/hydroxyl.html], which can easily promote the reaction activity of synthesis of macromolecular material.

79. The reaction of catalpa oil, tung oil and hydroxyl - terminated polybutadiene gives alkyd resin with quick - drying property.

80. 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).

81. As open-chain hydroxy aldehydes and hydroxyl ketenes, the monosaccharides are very reactive.

82. A series of aliphatic hyperbranched polyethers were synthesized by using the trimethylolpropane as core molecule, and their molecular structures were characterized by IR, hydroxyl value.

83. Diglycerol has a lower hydroxyl number than glycerol, which imparts a lower water binding ability upon the product.

84. Method The levels of dopamine and hydroxyl radical in the dialysates were examined with a microdialysis technique and a high pressure liquid chromatography in the parkinsonian rats.

85. The liquefied water production rate of the vitrain and fusain would be approximately equal and due to the partial reason, the hydroxyl strength of the vitrain and fusain would be approximately same.

86. The scavenging of melanin to hydroxyl free radicals was studied by fluorometry.

87. This was attributed to the loss of water of hydration as well as the condensation of structural hydroxyl groups with increasing temperature.

88. The synthetic methods of pyrocatechol were introduced. The main production method at present is phenol hydroxyl hydrogen peroxide method, and some advice was put forward.

89. And they detected hydroxyl HO that's left behind when a rock crystallizes from magma containing water.

90. The products are polyethers synthesized with new catalyst, characterized by low unsaturation, narrow molecular weight distribution, high activity and high primary hydroxyl content.