carboxymethyl 中文意思是什麼

carboxymethyl 解釋
羧甲基
  1. Using refined cotton, chloroacetic acid, sodium hydroxide and hydrogen peroxide as main feedstock, sodium carboxymethyl cellulose was made by the process of basification, etherification, abstersion and drying

    摘要以精製棉、氯乙酸、氫氧化鈉和過氧化氫為原料，經過堿化、醚化、洗滌、乾燥，制得羧甲基纖維素鈉。
  2. Meanwhile adopting two - step process of viscosity - decreasing method, i. e. adding hydrogen peroxide during the process of basification and abstersion to decrease the viscosity of alkaline cellulose, as a result the sodium carboxymethyl cellulose with ultra low viscosity was obtained

    同時，採用二步降粘法，在堿化及洗滌過程中加入過氧化氫，以降低纖維素鈉的粘度，制得超低粘度的梭甲基纖維素鈉。
  3. Taking the brown alumina powder and french chalk as the refractory, the silicasol and dextrin as the composite binder, the western bentonite and sodium carboxymethyl cellulose ( cmc ) as the composite suspension agent, the optimum mixing ratio of the water - based coating was established by the method of orthogonal experiments

    摘要選用棕剛玉粉及滑石粉為耐火填料，以硅溶膠及糊精為復合粘結劑，以鈉基膨潤土和羧甲基纖維素鈉（ cmc ）為復合懸浮劑，通過正交試驗方法確定了最佳配方。
  4. Synthetic process study of carboxymethyl hydroxypropyl guar gum

    尿素鋅的制備工藝條件研究
  5. Synthesis of carboxymethyl - - cyclodextrin and its hemolysis and solubilization

    環糊精的溶血作用及對槲皮素的增溶作用
  6. Produces carboxymethyl cellulose, thiourea dioxide, cmc, tdo, sodium hydrosulfite

    羧甲基纖維素鈉二氧化硫脲保險粉
  7. Solubilization of substituted indole compounds by - cyclodextrin and carboxymethyl - - cyclodextrin in water

    環糊精對取代吲哚化合物的增溶
  8. Effect of physiology of snap bean by using carboxymethyl chitosan during storage

    羧甲基殼聚糖可食用膜對油豆角貯藏保鮮的影響
  9. Effects of n, o - carboxymethyl chitosan on abnormality of spermatozoon in mice

    羧甲基殼聚糖對小白鼠精子畸形的影響
  10. Cmc sodium carboxymethyl cellulose bp usp

    鈉羧甲基纖維素
  11. Synthesis and properties of carboxymethyl cellulose graft sodium acrylate copolymer

    羧甲基纖維素接枝丙烯酸鈉高吸水性樹脂的合成與性能
  12. Preparation of carboxymethyl cellulose from bits of wood

    用木屑制備羧甲基纖維素
  13. Disintegration properties of blank tablets containing carboxymethyl - cellulose calcium prepared by slurry process

    淤漿法制備的羧甲基纖維素鈣素片的崩解性
  14. Sporocytophaga is a kind of bacteria that can glide on the surface of solid medium. this strain can decompose the cellulose strongly. lt can grow on the surface of cotton and fiter paper, and produce large amount of extracellular polysacchrides during the cellulose degradation. the sporocytophag can only produce a low extracellular carboxymethyl - cellulase ( cmc ) activity and no other extracellular cellulase activities. so the sporocytophaga has a special mechanism of cellulose degradation

    生孢噬纖維細菌通過與纖維素物質的緊密粘附作用而強烈地降解纖維素；但該菌只能測到極低的胞外cmc酶活，而沒有其他的胞外纖維素酶活，因此該菌有特殊的纖維素降解機制。
  15. Complexation of carboxymethyl chitosan with calcium ions

    羧甲基殼聚糖對鈣離子的絡合
  16. The enzyme had its optimum activity at ph 3. 5 and 55 and its km for sodium carboxymethyl cellulose at 50 and ph 5. 0 was 7. 41mg / ml. sacilin was inhibited the enzyme

    -葡萄糖苷酶與內切-作用，可加速水解羧甲基纖維素鈉；內切p ?葡聚糖苷酶對葡萄糖苷酶水解水楊素具有抑制作用。
  17. 3. 2. 1. 4 ) which was prepared by precipitation of the water extract of the culture of aspergillus niger with ammonium sulfate and desalted by sephadex g - 25, and was further fractionated by two steps of deae - toyopearl 650m and one step of poros 20pi chromatography. the other was a p - glucosidase ( ec. 3. 2. 1. 21 ) which was prepared by the above g - 25 fractions and was further fractionated by two steps of deae - toyopearl 650m chromatography. the specific activity of the endoglucanase with sodium carboxymethyl cellulose was estimated to be 433. 38 hj / mg

    -葡萄糖苷酶對水楊素的比活力為597 . 12iu mg ，並對其專一，不能水解棉花和羧甲基纖維素鈉；分子量為117 . 5kda ，加dtt後分子量不變；該組分最適ph和溫度分別為4 . 5和70 ，在ph5 . 0 、 50下對水楊素鈉的米氏常數km為3 . 73mg ml ，最大反應速度vm為0 . 088mg葡萄糖（ ml ? min ） ；與文獻中從黑麴黴中分離的-葡萄糖苷酶比較后發現，該組分是一個新的-葡萄糖苷酶。
  18. The effects of poly ( vinyl alcohol ) ( pva ), poly ( vinylpyrrolidone ) ( pvp ), sodium alginate ( sa - na ) and poly ( sodium acrylate ) ( pa - na ), blended with sodium carboxymethyl cellulose ( cmc ) respectively, on the suspension stability of graphite were studied

    由於pva 、 pvp大分子的熵彈性和滲透壓效應，能改善懸浮液穩定性。 sa - na 、 pa - na還具有靜電排斥的機理，因此，比pva 、 pvp更能顯著地改善石墨懸浮液的分散性與穩定性。
  19. A research on the absorption of zn solution by carboxymethyl chitosan schiff base

    羧甲基殼聚糖希夫堿對鋅離子的吸附作用
  20. In this paper, the relationship on inherent viscosity, degree of deacetylation and degree of carboxymethyl has been studied ; the preparation process of cx - 2, the histocompatibility and the animal cell culture have been described. the results provide foundational theories for preparation of the mcs and application in large - scale animal cell culture. cm - ch is a water - soluble derivative of chitosan

    依次進行了cm - ch特性粘度、脫乙酰度、羧基化度的研究； cx - 2微載體的制備工藝優化研究； cx - 2微載體的組織親和性研究以及動物細胞培養實驗，為新型微載體的規模化制備及應用提供了一定的理論依據。
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