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- iodinated polyvinylpyrrolidone 碘化聚乙烯吡咯酮
- The optimum pretreated times of citric acid were 18 h and 24 h,vitamin C and polyvinylpyrrolidone (PVP) was 3 h. 结果表明,柠檬酸的适宜处理时间为18h和24h,抗坏血酸(VC)和聚乙烯吡咯烷酮(PVP)的适宜处理时间均为3h;
- Polyvinylpyrrolidone(PVP),dithiothreitol(DTT) and Vitamin C(VC)had evident effect for browning. 聚乙烯吡咯烷酮(PVP)、二硫苏糖醇(DTT)、抗坏血酸(VC)3种防褐化剂对褐化的抑制作用较为明显,其效果PVP>DTF>vC。
- Due to the interaction with the drug, the release rate ofthe systems including polyvinylpyrrolidone(PVP) was slower . 聚乙烯吡咯烷酮(PVP)的加入,增加了凝胶体系的网络交联密度,且对药物具有很好的络合作用,因而含PVP体系药物缓释效果要好。
- Iodine content is an important index of iodinated sauces. 含碘量是加碘酱油的一项重要指标。
- MR hydrography is a reliable non -invasive method.It does not repuire iodinated contrast material. MR水成像是一种可靠的、非侵袭性的检查方法,它不用造影剂,避免碘副反应。
- Various iodinated strong base quaternary ammonium anion exchange resins were prepared. 制备了数种不同的强碱型阴离子碘化树脂。
- Blood brain barrier leak. For MR, gadolinium; for CT, iodinated contrast material. 穿透血脑屏障，磁共振用钆；CT用碘造影剂。
- The influence of PolyVinylPyrrolidone(PVP) concentration and EDTA concentration on particle disperse and morphology products powders were investigated . 研究了不同浓度的聚乙烯吡咯烷酮(PVP)、乙二胺四乙酸二钠(EDTA)对产物的形貌、分散性影响的。
- These polymer support are polyvinylpyrrolidone(PVP),sodium carboxymethyl cellulose(CMC),chitsan(CS) and cyanoethylated cellulose(CC). 这些高分子载体包括 ,聚乙烯吡咯烷酮 (PVP)、羧甲基纤维素钠 (CMC)、壳聚糖 (CS)和氰乙基化纤维素(CC)。
- Methods A water-based magnetic fluid was prepared by addition of polyvinylpyrrolidone (PVP) as the coating agent for the magnetic particles. 方法采用加入聚乙烯吡咯烷酮(PVP)作为磁性粒子包裹剂的方法制备水基磁流体。
- Caution must be exercised in the case of hypersensitivity to iodinated contrast media, latent hyperthyroidism and bland nodular goitre. 对碘造影剂过敏、隐匿性甲状腺亢进和轻微甲状腺肿的病例,应慎重。
- Sol with higher alumina content with a ratio 1/25 of ASB/H2O can be prepared by adding polyvinylpyrrolidone(PVP) with EAcAc. 向EAcAc改性Al_2O_3溶胶中引入聚乙烯吡咯烷酮(PVP)分子，可获得ASB：H_2O为1：25的更高固含量的铝溶胶。
- Polyvinylpyrrolidone (PVP) is a kind of fine polymer obtained by free radical polymerization of N-vinyl pyrrolidone (NVP). 聚乙烯基吡咯烷酮(PVP)，是一种水溶性精细高分子聚合物。
- The combination of iodinated resins, an extremely effective broad spectrum bactericide and virucide, is now in use as a disinfectant for water. 载碘树脂是一种高效、新型的消毒灭菌剂，可用于水的净化。
- Polyvinylpyrrolidone(PVP) that produced by our company have been saled to the world market by tens of tons.You can contace me right now! 注释：请点击左侧的链接以了解我的样品室详情，同时如果您对这些产品感兴趣也可直接和我联系。
- OBJECTIVE:To synthesize 5 amino 2,4,6 triiodoisophthalic acid, the intermedia of nonionic iodinated X ray contrast agents. 目的:合成非离子含碘造影剂的中间体5-氨基-2,4,6-三碘异酞酸。
- Conclusions MRU, a nontraumatic technique,needs no iodinated contrast medium.It might be widely adopted in the diagnosis of upper urinary diseases. 结论MRU是一种无创性、无需造影剂的诊断上尿路梗阻的方法。
- Swensen S J, Brown LR, Colby TV, et al.Punonary Nodules:CT evaluation enhancement with iodinated contrast Material Radiology 1995, 194: 393. 曾庆思;谢念文;邓韶铭等.;动态CT扫描对肺部孤立结节的评价
