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- trifluoroacetic aicd 三氟乙酸
- We bring forward here for discussion a 72-year-old male patient who underwent non-cardiac surgery with AICD implantation under general anesthesia. 本文报告一位72岁装有植入式心脏去颤器的病人,实施下颔腺切除手术,在全身麻醉下,顺利完成手术,没有任何并发症产生。
- The development of polyethylene naphthalate(PEN) and its intermediate 2,6-naphthalene dicarboxylic aicd(2,6-NDA) is reviewed. 叙述了PEN及其中间体2,6-萘二甲酸的发展情况。
- A new technology for fermenting production of lactic aicd by using corn as raw mate rial was studied. 介绍了用玉米为原料发酵生产乳酸的新工艺。
- Direct and aicd dyes are the most kinds in the dyestuffs with twenty prohibited ingredients. 德国政府颁布的20只禁用中间体所制造的染料中,以直接和酸性染料列入禁用的品种为绝大多数。
- Trifluoroacetic acid (TFA) is a commonly used ion-pair reagent in RP-HPLC to improve peak shape and enhance separation efficiency of peptides. 在逆相液相层析分离胜肽上常会添加少量的三氟醋酸(TFA),利用它与带正电的胜肽有离子对效应,会提升胜肽的疏水性,进而增加胜肽与静相之间的作用力,使分析物层析峰较对称,解析度较高。
- Objective: To study the fatty acid and amino aicd in the seeds of Typhonium giganteum Engl. 目的:对独角莲种子进行脂肪酸和氨基酸含量测定的研究。
- To trifluoroacetic acid as a catalyst, in solvent-free under the condition of the THC for three cyclopentadiene isomerization. 以三氟甲磺酸为催化剂,在无溶剂的条件下对四氢三环戊二烯进行异构化反应。
- Breast milk can help slow bacterior bacterial growth and aicd acid production in the mouth. 母乳可以帮助降低口腔中细菌生长和酸产生的速度。
- Using trifluoroacetic acid and acetonitrile as the mobile phase,underivatized L-theanine in six categories of tea extracts were analyzed by HPLC-PDAD. 以0.;05%25三氟乙酸和50%25乙腈为流动相;应用HPLC-PDAD建立了茶叶中未衍生化L-茶氨酸的分析方法。
- This product is a nutrimental food, used Multi-Amino aicd as its principal ingredient and prepared by scientific processing technics in advance. 本品是以复合氨基酸粉为主要原料,经过先进的科学加工工艺精制而成的营养食品。
- Diacetone acrylamide was synthesized with acrylonitrile and acetone as raw material and with trifluoroacetic acid and concentrated sulfuric mixed acid as catalyst. 以丙烯腈和丙酮为原料,探索以三氟乙酸和浓硫酸组成的混酸作催化剂合成双丙酮丙烯酰胺工艺。
- Our study demonstrates that cyclosporine blocks IL-2 gene expression and activation induced cell death (AICD) of alloreactive T effector cells. 我们的研究表明,环孢素块白介素-2基因的表达及活化诱导的细胞死亡( aicd )的同种异体反应性t效应细胞。
- As regard to the peptide of high hydrophobicity, the less polar solvents could improve its recovery rate when used as eluents after the trifluoroacetic acid treatments. 而对于疏水性较强的多肽来说,在三氟乙酸洗脱后换用极性较弱的溶剂进行洗脱更有利于提高合成多肽的总收率。
- Physicians may come across patients with an implanted AICD undergoing surgery unrelated to cardiac issues more frequently. 将来麻醉医师遇到装有植入式心脏去颤器来实施手术的机率会越来越高。
- More hydrophilic peptide could be eluted by polarer solvents efficiently.Its recovery rate could be improved by increasing trifluoroacetic acid wash times. 结果表明,洗脱溶剂对多肽的洗脱效果与多肽及溶剂的极性有关:亲水性较强的多肽用极性较强的溶剂洗脱时效果较好,可用增加三氟乙酸的洗脱次数来提高这类多肽的洗脱率;
- A number of investigations showed the effects of amino aicd peritoneal dialysate in malnutrition CAPD patients had benefit effects on improving nutrition status. 许多研究者观察了氨基酸腹膜透析液治疗对此类患者营养状态的影响,并获得了积极的效果。
- The operating condition of Rhone-Poulenc process and the equipment for phosphoric aicd concentration in phosphoric acid plant of Guixi Fertilizer Co., Ltd. are described. 介绍江西贵溪化肥有限责任公司磷酸装置R-P浓缩流程的运行状况,及浓缩工序主要设备性能。
- Discussed the effects of the some denzoic anhydride and adipic aicd、reaction temperature and reaction time on the reaction of aromatic polyester polyol and adhesives property. 讨论了己二酸-苯酐配比及反应温度、时间对合成芳烃聚酯及胶粘剂性能的影响。
- The products--Cholic Acid、Chenodeoxycholic Acid、Ursodeoxycholic Acid、Deoxycholic Aicd、Cholesterol which we produce, achieve the USP 、EP、JP standard completely. 所生产的胆酸(CA)、鹅去氧胆酸(CDCA)、熊去氧胆酸(UDCA)、去氧胆酸(DCA)、胆固醇完全达到USP、EP、JP标准,在国内属于领先地位。