The influence of hydroxypropylation on pasting properties of starches from normal corn hybrids;
羟丙基化反应对普通玉米杂交种淀粉糊化性质的影响
Results:The modification by hydroxypropylation remarkably decreases the en- thalpy,onset temperature,top temperature,conclusion temperature of all the native starches from normal corn hybrids,de- creases by 29.
结果表明:羟丙基化改性显著降低了所有普通玉米杂交种淀粉的热焓值、起始糊化温度、峰值糊化温度和终止糊化温度,平均降幅分别为29。
Results showed that pasting temperature, enthalpy and peak time of all starches decreased, and peak viscosity of the three starches increased after hydroxypropylation and esterification.
采用了实验室方法提取了高直链、糯性和普通玉米杂交种的淀粉,并分别进行了羟丙基化和磷酸酯化反应。
Chloromethylation and Hydroxymethylation of SEBS;
SEBS的氯甲基化及羟甲基化
Analysis on modification of peat nitrification and hydroxymethylation from Zongyang of Anhui Province;
安徽枞阳泥炭硝化和羟甲基化改性分析
The modification reaction included hydroxymethylation of gluten and cationic activation with epichlorohydrin.
采用廉价可生物降解的小麦谷朊蛋白为原料,经过羟甲基化和阳离子化改性合成类似聚酰胺聚胺环氧氯丙烷(PPE)的纸张增强剂。
Optimization Studies on Fermentation Condition of Steroid 15α-Hydroxylation by Penicillium raistrickii;
雷斯青霉转化左旋乙基甾烯双酮15α-羟基化反应工艺研究
Studies on α-Hydroxylation of Ticyclic Carboxylates;
三环羧酸酯的α－羟基化反应研究
Asymmetric epoxidation of α,β-unsaturated aldehyde/ketone as well as olefin, and asymmetric α-hydroxylation of carbonyl compounds catalyzed by various types of organocatalysts are reviewed in this paper.
综述了不同类型的有机催化剂催化的α,β-不饱和醛酮、烯烃的不对称环氧化反应及羰基化合物的不对称α-羟基化反应,并对催化特点及催化机理作了详细的描述。
Primary Study on the 11α-hydroxylation of Steroids and Its Kinetics of Rhizopus Nigricans;
黑根霉甾体11α-羟基化发酵工艺与细胞动力学的初步研究
deoxycyti - dylate hydroxymethylase
脱氧胞苷酸羟甲基化酶
bis[hydroxymethyl] methyl phosphine oxide
双羟甲基甲基膦化氧
methylated methylol urea resin
甲醚化羟甲基脲树脂
Phenomorphan methylbromide
羟苯乙吗喃甲基溴化物
ether-type dimethylol urea
醚型二羟甲基脲，醚化二羟甲基脲（防皱整理剂）
Preparation of 3,5-Dihydroxytoluene from Methyl 3,5-Dihydroxybenzoate by Catalytic Hydrogenation
3,5-二羟基苯甲酸甲酯催化加氢制备3,5-二羟基甲苯
dimethylol hydroxy propylene urea
二羟甲基羟基丙撑脲
DMDHEU (dimethylol dihydroxy-ethylene urea)
二羟甲基二羟基乙撑脲
edrophonium chloride
氯化乙基(3-羟苯基)二甲胺;氯化滕西隆
2-hydroxypropyl trimethylammoniumchloride acetate
【药】氯化(2-羟丙基)三甲基胺醋酸盐
The Synthesis of 7-Hydroxy-4-Methyl Coumarin by Using Microwave Catalysis;
微波催化合成7-羟基-4-甲基香豆素
Oxidation of 3-Hydroxyl-6-O-methylerythromycin
3-羟基-6-O-甲基红霉素的氧化
Synthesis of 7-Hydroxy-4-methylcoumarin Using Phenyl Sulfonic Acid as Catalyst
苯磺酸催化合成7-羟基-4-甲基香豆素
Effect of Hydroxyethyl Methyl Cellulose on Cement Paste Hydration
羟乙基甲基纤维素对水泥水化的影响
Studies on Catalytic Reaction Systems of Hydroxylation of Benzene and Toluene;
苯及甲苯羟基化催化反应体系的研究
Progress in P-cresol Catalytic oxidation synthetic of P-hydroxybenzaldehyde
对甲酚催化氧化合成对羟基苯甲醛研究进展
2-hydroxy-3-naphthoic acid
２－羟基－３－萘甲酸
2,5-dihydroxybenzoic acid
2,5-二羟基苯甲酸