羥基丁酸 的英文怎麼說

中文拼音 [qiǎngdīngsuān]
羥基丁酸 英文
hydroxy-butyric acid
  • : 名詞[化學] (羥基) hydroxyl (group)
  • : 酸構詞成分。
  1. Synthesis of butyl p - hydroxy benzoate under microwave irradiation

    苯甲酯的微波輻射合成法研究
  2. Hydroxy butyric acid ethyl ester

    羥基丁酸乙酯
  3. The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm

    本論文以開發無機?有機復合納濾膜為出發點,首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的膜;選用聚乙烯醇和聚酰胺為表面功能層材料,分別探討了以和磺水楊為混合交聯劑,採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二甲酰氯、哌嗪和二胺為單體,採用界面聚合法制備了聚酰胺sio _ 2 ? al _ 2o _ 3復合納濾膜,並對影響膜性能的諸多因素進行系統研究。
  4. Synthesis of - naphthyl ethyl ether catalyzed by copper chloride with microwave irradiation solvent - free system

    2催化合成對苯甲
  5. Hmb, part of the amino acid leucine, appears to also increase the growth of lean muscle tissue

    Hmb (鈣) ) ,是氨和亮氨的一部分,似乎能促進精益肌肉組織的成長。
  6. Synthesis of n - butyl p - hydroxy benzoate catalyzed by amino sulfonic acid

    催化合成對苯甲
  7. This change makes the processing difficult. it is found that phbv ( poly ( hydroxybutyrate - co - valerate ) will still thermal degrade at the temperature much more lower than the acute thermal degradation temperature

    通過研究發現, phbv (聚羥基丁酸-酯)在其發生劇烈快速熱降解的溫度以下仍然有熱降解行為的發生。
  8. Its headquarter is located at xinkailu no. 8, xuanhua district of zhangjiakou city. its main products include ziyun brand civil explosive products series : powdery ammonium nitrate explosive emulsion explosive industrial fuse ; ziyun brand fine chemical products series : glyoxalic acid 5 - 4 - hydroxyphenyl hydantoin p - hydroxyphenylacetic acid p - hydroxyphenylacetamide allantoin daidzein bufexamac ; aaa brand fine chemical products series : ethylamine methanol trimethylacetic acid tert - valeryl chloride ; great wall brand agricultural chemical fertilizer products series : ammonia urea ammonium bicarbonate ; chenguang brand calium carbide chenguang brand acetylene carbon black xuguang brand dissolved acetylene ; and the others as sulphur ammoina liquor oxygen nitrogen, etc.

    公司現有主要產品為,紫雲牌民爆產品系列:粉狀硝銨炸藥乳化炸藥工業導火索紫雲牌精細化工產品系列:乙醛苯海因對苯乙苯乙酰胺尿囊素大豆甙元三a牌精細化工產品系列:乙胺甲醇特戊特戊酰氯長城牌農化產品系列:合成氨尿素碳銨晨光牌電石,乙炔炭黑旭光牌溶解乙炔。
  9. The shake flask experiments showed that b. caryophylli ys13 could accumulate polyhydroxyalkanoates containing monomers ranging from 3 - hydroxybutyrate ( 3hb ) to 3 - hydroxydecanoate ( 3hd ) when cultivated on glucose and / or fatty acids. previous study of burkholderia strain showed that this strain possessed at least two pha biosynthesis pathways, one of which is similar with ralstonia eutropha ( type i pha biosynthesis pathway )

    搖瓶發酵研究表明, biysi3可以利用葡萄糖和多種脂肪作為碳源,合成從4個碳原子數的聚羥基丁酸( phb )到10個碳原子數的聚( phd )在內的多種pha 。
  10. A butylated hydroxyanisole or butylated hydroxytoluene or mixtures thereof within the limits specified in part ii of this schedule may be used in conjunction with propyl gallate or octyl gallate or dodecyl gallate or mixture thereof within the limits specified, provided that the total amount of antioxidant shall not exceed, in the case of anhydrous oils and fats and vitamin oils and concentrates, and partial glycerol esters, 300 parts per million, in the case of butter for manufacturing purposes, 240 parts per million and in the case of essential oils and isolates from the concentrates of essential oils, 1000 parts per million

    A不超逾本附表第ii部所指明分量的經化作用的茴香醚或經化作用的甲苯或其混合物,可與不超逾指明分量的丙?鹽或辛?鹽或十二烷?鹽或其混合物同時使用,但添加於無水食油及脂肪維他命油及其濃縮物及部分丙三醇酯的抗氧化劑總分量,不得超逾百萬分之300 ,添加於作製造用途的牛油的抗氧化劑總分量,不得超逾百萬分之240 ,而添加於香精油及香精油濃縮物的分離物的抗氧化劑總分量,則不得超逾百萬分之1000 。
  11. Poly - 3 - hydroxybutyrate ( phb ) and other related polyhydroxyalkanoates ( phas ) are biodegradable thermoplastic polyesters stored in numerous bacteria as carbon and energy reserves and now have been regarded as ideal alternatives to traditional petroleum - derived plastics, which cause severe environmental and waste management problems

    聚3 -羥基丁酸酯( poly - 3 - hydroxybutyrate , phb )及其它類型的聚3 -鏈烷酯同屬于聚酯類物質,是自然界中多種細菌的碳源及能源儲備物。
  12. The synthesis technology of various liquid rubbers with different active group terminated, such as hydroxyl - terminated, carboxyl - terminated, isocyanate - terminated, ami - no - terminated, mercaptan - terminated and various main chains like polybutadiene, polyurethane, polystyrene were reviewed with 23 references

    摘要綜述了端、端羧、端異氰、端氨、端巰等活性端,以及聚二烯、聚氨酯、聚苯乙烯等不同主鏈結構的液體橡膠的合成技術。
  13. Study on a fungus capable of degrading poly - hydroxybutyrate

    羥基丁酸酯的真菌的研究
  14. Analysis of biosynthetic function on mixed culture of bmscs and absorbable g - phb membrane

    羥基丁酸酯膜復合培養的生物合成功能分析
  15. It has many advantages, such as the particles size is well distributed, and its diameter can be well controlled, etc. because of this virtue, reverse micelle shows broad prospects in the preparation of ferrite nanoparticles. hi this work, the syntheses of mnfe2o4 nanoparticles, cofe2o4 nanoparticles and znfe2o4 nanoparticles are prepared by the reverse micelle method, these preparations employed reverse micelles formed with anionic surfactant bis - ( 2 - ethylhexyl ) sodium sulosuccinate ( aot ), which is considered the most effective surfactant, and another anionic surfactant bis - ( 2 - ethylhexyl ) sodium hydroxy sulosuccinate ( ahot ), which is a new surfactant, and was synthesized by our own research group. we also synthesized znfe2o4 nanoparticles using the cationic surfactant cetyltrimethylammonium bromide ( ctab )

    本文分別採用通常被認為最佳的陰離子表面活性劑? ?二( 2 -乙酯磺鈉( aot ) ,和我們課題組自己設計合成的新型陰離子表面活性劑? ?二( 2 -乙酯磺鈉( ahot )所構成的反膠束體系為微反應器,成功制備了mnfe _ 2o _ 4納米粒子、 cofe _ 2o _ 4納米粒子和znfe _ 2o _ 4納米粒子;還以陽離子型表面活性劑? ?十六烷三甲溴化銨( ctab )構成的反膠束體系為微反應器,成功制備了znfe _ 2o _ 4納米粒子;並探討了表面活性劑的種類和結構對反膠束法制備鐵氧體納米粒子反應的影響。
  16. The synthesis of poly ( - hydroxybutyrate - co - - hydroxyvalerate ) by the strain g - iiiy from different precusor was studied. it was found that the strain g - iiiy could accumulate phbv with sucrose as carbon source and propionic acid or valeric acid as precursor. in 2l self - controlled fermentor, the dry cell weight, phbv concentration and phbv content reached 35. 8g ? l - 1, 22. 6g ? l - 1 and 38. 4 % respectively in the case of fermentation for 42 hours and the propionic acid as precursor

    研究了添加不同前體物, g - y菌株生產聚-羥基丁酸和聚-共聚物( phbv )的發酵條件,結果表明,此菌株能以丙或戊為前體,在蔗糖為碳源的條件下合成phbv共聚物;在2l發酵罐中,以丙為前體,發酵16小時開始流加丙,根據發酵液ph值變化控制丙流加量,發酵42小時,細胞干重、 phbv產量和含量分別達到35 . 8g / l , 22 . 6g / l , 63 . 13 。
  17. Study on determination and distribution of ghb in biological fluids and tissues of acute poisoned rats

    羥基丁酸在急性中毒大鼠體液和組織中的檢測及分佈
  18. Poly ( 3 - hydroxybutyrate ) ( phb ) are attracting much commercial and academic interest as substitute for non - degradable petrochemically derived plastics because of their similar material properties to conventional plastics and complete biodegradability under natural environment. the ability to degrade phb is widely distributed among bacteria and fungi and depends on the secretion of specific extracellular phb depolymerase

    聚3 -羥基丁酸( phb )不僅具有熱塑性塑料的性質,還在自然環境中具有生物可降解性,因而成為傳統石化塑料的替代品,在工業等領域具有廣闊的應用前景,也成為國內外生物材料領域的研究熱點。
  19. Effect of reactor on synthesis of 3 - hydroxybutyric acid

    羥基丁酸合成的影響
  20. Agricultural and food products. determination of d3 - hydroxybutyric acid content of egg products

    農業製品和食品.蛋製品中d3 -羥基丁酸含量的測定
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