聚維酮 的英文怎麼說
中文拼音 [jùwéitóng]
聚維酮
英文
k povidone k bp/usp-
In addition to avermectins, s. avermitilis produces oligomycin, a strongly toxic compound. gene deletion vector pxl05 was used to disrupt oligomycin polyketide synthase ( pks ) encoding genes ( olma ) in streptomyces avermitilis cz8 - 73, the producer of anthelmintic avermectins b and the cell growth inhibitor oligomycin. olma gene cluster in the chromosome was displaced by deletion allele on the plasmid via double crossover
本研究以產阿維菌素b和寡黴素的阿維鏈黴菌cz8 - 73為出發菌株,構建了基因缺失載體pxl05 ,並將其轉入cz8 - 73中,通過缺失載體和染色體之間的同源雙交換,對染色體上長達90kb的寡黴素聚酮合酶( pks )基因簇( olma )進行了缺失。Electronic grade : lithium battery, remover of photoresist, epoxy resin rubber trimmings cutting, solid elastomer degrease, coat developing agent
作為有機合成原料:聚乙烯基吡咯烷酮,聚酰胺纖維,腦復康等。Experimental observation on germicidal efficacy of povidone iodine
聚維酮碘殺滅微生物效果的試驗觀察In the eighties of the 20th century, the western developed country used widely pvp - i in a more cost - effective manner polyethylene pyrrole alkane ketone iodine, have another name called and gather and link the ketone iodine
20世紀80年代,西方發達國家就大力推廣使用pvp - i (聚乙烯吡咯烷酮碘,又稱聚維酮碘) 。The metabolism of these extreme microbes during the production of maotai liquor would further produce multiple enzymes of thermal stability such as amylase, protease, saccharifying enzyme, cellulose, glucase, xylanase, and each kind of dehydrase involved in redox reaction, and dna polyase etc
茅臺酒釀造過程中極端釀酒微生物代謝產生多種熱穩定性的酶,如澱粉酶、蛋白酶、糖化酶、纖維素酶、葡萄糖甘酶、木聚糖酶、參與氧化還原反應的各種脫氮酶、磷酸烯醇丙酮酸激酶及dna聚合酶等。The electrostatic spinning technique of producing nano - pan fiber felt was introduced. the relationship of processing parameters with diameter of fiber and the amount of remaining solvent in as - spun fiber were analyzed and the influence of compound solvent of dmf and acetone on properties of fiber was investigated
介紹了用靜電紡絲法紡制納米級聚丙烯腈纖維氈的方法,分析了紡絲工藝條件與纖維的直徑及初生纖維的溶劑殘留量的關系並探討了採用二甲基甲酰胺及適量的丙酮為復合溶劑對纖維性能的影響。The dual - bath coagulation method suggested by j. a. va n ' t hof could be used in membranes with high selectivity clearance rate of low - molecular weight substances and moderate water flux theoretically. therefore it may be applied in the field of hemofiltration. to improve and optimize the performance of the pes ultrafiltration membrane applied in the hf, here the flat membranes and hollow fiber ( hf ) membranes are made in certain conditions based on the dual - bath coagulation method where pes is used as the membrane material, dmso as solvent and pvp & peg as additives this paper includes five parts as follow : 1
為了改善和優化聚醚碸超濾膜(單浴法)在血液過濾實際應用中的性能,本論文以j . a . van ' thof等提出的雙凝固浴法為基礎,以聚醚碸( pes )為主要成膜材料,以二甲基亞碸為溶劑,並添加一定分子量的致孔劑( pvp ,聚乙烯吡咯烷酮)以及一定分子量的添加劑( peg ,聚乙二醇)按照一定配比在一定溫度下製成透明均一的鑄膜液,靜置脫泡后在一定的工藝條件下製成聚醚碸平板膜和中空纖維膜,然後通過測試膜的結構和性能來評估其用於血液過濾中的前景。In consideration of the colinearity between the activities of avermectin pks domains and structure of the polyketide product, the dh2 domain of avermectin pks, which corresponds to c - 22, 23 dehydration, appears to have partial dehydratase activity and this results in a mixture of c - 22, 23 double bonds ( " 1 " components ) and c23 hydroxy compounds ( " 2 " components )
目前國內外尚未見有關僅產阿維菌素b1菌株的報道。根據阿維菌素pks基因結構與其聚酮合成反應步驟之間的線性關系,推測b2組分的產生可能是由於阿維菌素pks模塊2中脫水酶( dh )的不完全活性所造成。Used in making fungicide in pharmaceutical industry. fluorescent agent in textile. neutralizing agent in rubber and ink. can also be used as surfactant, anti - corrosion agent and detergent etc
可用於製造a -吡咯烷酮、 n -甲基吡烷酮、聚乙烯吡烷酮和維生素b1 、環丙胺及丁酸、除草劑、植物生長劑The progress in the research on the mechanical properties, mechanism of tribological wear, biological compatibility and microstructure of carbon fiber ( cf ) reinforced polyether - ether - ketone ( peek ) composite is reviewed in this paper
摘要綜述了碳纖維增強聚醚醚酮( peek )復合材料在機械力學性能、摩擦磨損機理、生物相容性、微觀結構等方面的研究進展。Studies on the properties of ppesk cf composite
聚醚碸酮樹脂基碳纖維復合材料的性能研究Properties of continuous fiber reinforced ppesk composites
連續纖維增強聚芳醚碸酮復合材料的性能The dispersity and stability of the graphite aqueous suspensions was investigated with centrifugation, the violet visible spectrophotometer, the laser particle size analyzer and scanning electron microscopy ( sem ). the following aspects of the production technique were carefully studied : 1. the effects of surfactants, poly ( vinyl alcohol ) ( pva ), poly ( vinyl pyrrolidone ) ( pvp ), sodium alginate ( sa - na ) and poly ( sodium acrylate ) ( pa - na ) on the suspension stability of graphite were investigated
本研究的主要內容有以下三個方面: 1 、研究了陰離子表面活性劑、非離子表面活性劑、聚乙烯醇( pva ) 、聚乙烯基吡咯烷酮( pvp ) 、海藻酸鈉( sa - na ) 、聚丙烯酸鈉( pa - na )對石墨在水中分散性和穩定性的影響; 2 、研究了分散方法、分散介質、 ph值及羧甲基纖維素鈉( cmc )含量對石墨在水中分散性和穩定性的影響; 3 、研究了聚乙烯醇( pva ) 、聚乙烯基吡咯烷酮( pvp ) 、海藻酸鈉( sa - na ) 、聚丙烯酸鈉( pa - na )四種助分散劑與羧甲基纖維素鈉( cmc )復配對石墨在水中分散性和穩定性的影響。Experimental observation on disinfection property of a stable peracetic acid
的聚維酮碘消毒液作用Preparation of povidoneiodine spray
聚維酮碘噴霧劑的研製Observation on efficacy of povidone iodine in inactivating poliovirus and its influencing factors
聚維酮碘對脊髓灰質炎病毒殺滅效果及影響因素的觀察Methods to investigate the suspending effect of the following hydrophilic polymer : hpmc, cmc - na, pvp k90, xanthan gum and mc
方法考察常用的羥丙基甲基纖維素、羧甲基纖維素鈉、聚維酮、黃原膠、甲基纖維素等輔料對干混懸劑的影響。Methods the solid dispersion of estradiol was prepared using pvp k30 as a carrier by the solvent method ; dissolution and dialysis were used to compare the release rate between estradiol capsules and estradiol tablets respectively
方法以聚維酮k30為載體,溶劑法制備雌二醇固體分散微粒;採用溶出度測定儀和動態透析2種方法分別評價優化后的處方及對照片劑的體外藥物釋放情況。For the smoothoperation of this cycle, degradation is just as important as synthesis : the green plants produce great quantities of polymers, suchas cellulose, and innumerable other compounds like alkaloids, terpenes, and flavonoids, that green plants cannot use as sources of energyduring respiration
為了使這個循環順利運行,分解跟合成同樣重要綠色植物製造大量聚合物,像纖維素以及無數別的化合物,像生物鹼、松烯、晶狀丙酮,這些都是綠色植物行呼吸時不能利用作能源的東西。Fibers based on poly ( acrylic - co - acrylamide ) ( caa ) and poly ( vinyl alcohol ) ( pva ) blends were prepared using n - hydroxymethyl acrylamide as a post - crosslinking agent. the blend aqueous solution was extruded into an acetone coagulation bath to form continuous caa / pva ( camp ) gel fibers via a wet - spinning method. the camp gel fibers were dehydrated by exchanging water with acetone, thermal - crosslinked
以n -羥甲基丙烯酰胺為后交聯劑,制備丙烯酸-丙烯酰胺共聚物聚乙烯醇共混物( camp )溶液,擠出成形后,經丙酮浴固化成形,並經后交聯,制備出具有較強吸水和保水能力,且有一定強力的camp纖維。分享友人