Effects of Propanediol Supplementation on Lactation Performance and Blood Metabolites in Early Lactation Holstein Dairy Cows The Relationship between Milk Urea Nitrogen and Parities, Days in Milk, Milk Production and Composition 丙二醇对泌乳早期奶牛泌乳性能和血液代谢产物的影响牛奶尿素氮含量与奶牛胎次、泌乳天数、产奶量和乳成分的关系
A study was made on the application of dimethyl silicone oil, propanetriol and1,2 propanediol to decrease the modulus of MVQ vulcanizate. 探讨了用增塑剂二甲基硅油、丙三醇和1,2-丙二醇降低甲基乙烯基硅橡胶(MVQ)硫化胶模量的途径。
The experiment results show that tinidazole gel is stable in the mixed solvents of propanediol and ethanol with antioxider. 结果表明,以丙二醇和乙醇作替硝唑的混合溶媒,并配以抗氧剂获得质量稳定的替硝唑凝胶。
Progress in biological production of 1,3-propanediol 生物法制备1,3-丙二醇的研究进展
Fermenting production of 1,3-propanediol by using glucose as cosubstrate 以葡萄糖为辅助底物发酵生产1,3-丙二醇的研究
Hollow suppositories of chloral hydrate were prepared by dissolving chloral hydrate in propanediol and filling this solution into hollow suppository shells. 将水合氯醛用丙二醇溶解,灌装于空心栓壳中制成中空栓,既克服了其口服给药的刺激性,也改善了灌肠给药的不便。
The resin adsorption process for treating the alkaline hydrolytic wastewater containing DL 2 diamino 1 p nitrophenyl 1,3 propanediol ( DL amine) in production of chloramphenicol was studied. 研究了树脂吸附法处理氯霉素生产中产生的DL1对硝基苯基2氨基1,3丙二醇(DL氨基物)碱解废水的工艺。
Preparation of fibre grade 1,3-propanediol 纤维级1,3-丙二醇的制备
Flocculation of fermented broth with 1,3-propanediol using component B of natural clarifier-ⅱ was studied. 研究了天然澄清剂Ⅱ型B组份对1-3-丙二醇发酵液的絮凝预处理效果。
Direct Determination of the Content of Propanediol by FTIR 傅里叶红外光谱法直接测定丙二醇含量
Synthesis of 2-amino-1, 3-propanediol 2-氨基-1,3-丙二醇的合成
Propanediol has a significant enhancing effect on the percutaneous absorption of shikonin. 丙二醇增强涂膜剂中紫草素的经皮渗透效果;
A random polyether was synthesized from ethylene oxide ( EO) and propylene oxide ( PO) using ( 1,2-) propanediol as initiator, and the influences of chain structure on the properties of the polyether were discussed. 论述了以丙二醇为引发剂,用环氧乙烷(EO)、环氧丙烷(PO)合成无规聚醚的方法,讨论了聚醚结构与性能的关系。
Effect on the Synthesis of 1,3 propanediol of Organic acids in the Two-stage Fermentation 两步发酵过程中有机酸对产1,3丙二醇的影响
Propanediol can not enhance the effect of azone's acceleration. 丙二醇对氮酮的促渗作用无增强效果。
Thesolubility of DMY in water, ethanol, methanol, propanol, 2-propanol, ethylene glycol, propanediol, acetone, ethyl acetate, acetic acid and n-hexane are high. 二氢杨梅素在乙醇、甲醇、正丙醇、异丙醇、乙二醇、丙二醇、丙酮、乙酸乙酯、乙酸以及正己烷等常用有机溶剂中的溶解度较高;
Results: Azone, oleicacid and propanediol were used as combined promoter, polythylene as the stroma and stabilize, glycerol as moisturizing substance, thus formed a new stable preparation. 结果:本课题采用了氮酮、油酸、丙二醇为联合促透剂,聚乙二醇为基质及稳定剂,以丙三醇为保湿剂,形成一个较稳定的新制剂;
The number of live sperms, sperm motality and epididymides ulcer rate was observed, which confirmed that reproductive system of male was seriously damaged by Holo propanediol derivative. 观察活精子数、计算精子死亡率和附睾溃疡率,证实雄性鼠生殖系统受到严重损伤;
The rest fluorinated acrylic monomer is mixed with butyl acrylate, butyl methylacrylate and propanediol ether, and added by azobisisobutyronitrile. 余下的含氟丙烯酸酯单体与丙烯酸丁酯、甲基丙烯酸丁酯及丙二醇乙醚混合并加入偶氮二异丁腈,溶解后缓慢滴加入四口烧瓶中保温反应4h,制得含氟丙烯酸酯共聚物。
Synthesis of an Intermediate of Non ionic X ray Contrast Agent, 1 Amino 2,3 propanediol 非离子型X射线造影剂中间体1-氨基-2,3-丙二醇的合成
Toxicological effect of 3 chloro 1, 2 propanediol on rats were studied to provide scientific basis for assessing the effect of Chloropropanols on human health. 进行氯丙醇对大鼠毒作用研究,并进行氯丙醇暴露对健康影响评价的生物效应标志物探讨,为进行人群氯丙醇暴露对健康的影响评价提供科学依据。
Control rodent pest with chemical sterility& halo propanediol derivative III. control effect of field trial 化学不育剂&环丙醇类衍生物控制鼠害:III.灭鼠现场试验
Analysis of the 2,2 dimethyl 1,3-propanediol with gas chromatography 新戊二醇的气相色谱法分析
Manufacturing of Unsatured Polyester Resin by Using Epoxypropane in Lieu of Propanediol 用环氧丙烷代替丙二醇生产不饱和聚酯树脂
The ethyl stearate react with sucrose and to synthesize the sucrose fatty acid ester in the poisonless solvent ( propanediol). 由硬脂酸乙酯与蔗糖在无毒溶剂丙二醇存在下进行酯交换反应,合成了硬脂酸蔗糖酯。
The treatment group rats treated with intraperitoneal injection of TP solution 0.4 mg/ kg · d for 28 days, the model group and control group rats treated with the same volume of 4% propanediol solution in the same way. 治疗组大鼠每日腹腔注射TP溶液0.4mg/kg,模型组和对照组大鼠每日腹腔注射等容积4%丙二醇溶液,连续注射28d。
a sweet colorless, viscous, hygroscopic liquid used as an antifreeze and in brake fluid and also as a humectant in cosmetics and personal care items although it can be absorbed through the skin with harmful effects