English translation for "丙酰"
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- propionyl
- Example Sentences:
| 1. | Analytical polyacrylamide gel electrophoresis apparatus 分析聚丙酰胺凝胶电泳仪 | | 2. | Synthesis and catalytic polymerization for butadiene of propionamide complexes of rare earth chlorides 氯化稀土丙酰胺配合物的合成及其催化丁二烯聚合的研究 | | 3. | Method for determination of clopidolresidues in poultry meat for export . propionylation - gas chromatography 出口禽肉中二氯二甲吡啶酚残留量检验方法.丙酰化-气相色谱法 | | 4. | Abstract : methanesulfonic acid method was used to prepare five acylated chitins . except heptanoyl chitin , four of them , i . e . acetyl chitin , propionyl chitin , butyryl chitin and hexanoyl chitin , had high degree of substitution ( from 1 . 5 to 2 . 0 ) and exhibited lyotropic liquid crystalline behavior and cholesteric phase . as the length of the side chain increased the critical concentration ( w / w ) somewhat increased from 0 . 21 to 0 . 26 because the chain rigidity dropped . the critical concentration values of all the four derivatives were much higher than that of chitin ( 0 . 12 ) due to the decrease of intramolecular hydrogen bonds . the four acylated chitin can form typical banded texture after being sheared . there minimum concentrations to form banded texture of them were evidently different , varied from 0 . 25 ( for acetyl chitin ) to 0 . 37 ( for hexanoyl chitin ) . these results further indicated that liquid crystallinity decreased while the length of flexible side substituents increased 文摘:四种羧酰化甲壳素即乙酰化、丙酰化、丁酰化和己酰化甲壳素在二氯乙酸溶液中均呈现胆甾型溶致液晶相.临界浓度随侧基长度增加而略有增加,衍生物的临界浓度明显都比原甲壳素高许多,这些规律都可以用链刚性的变化来解释.四种羧酰化甲壳素在剪切时均能形成条带织构,而且能形成条带织构的最低浓度有明显差别,随侧基长度增加而提高,进一步表明侧基较长,液晶性减少 | | 5. | The detection of sod activity in native polyacrylamide gel electrophoresis ( page ) electrophoresis also showed the difference in sod activities among various bacterial strains and the bacterial strain 276 had the highest activity of sod , which was consistent with the result detected by photochemical method 利用聚丙酰胺凝胶电泳方法检测sod的活性,其结果也表明不同细菌菌株的sod活性存在着差异,其中276菌株的sod活性最大,这与利用光化学方法检测sod活性的结果是一致的。 |
- Similar Words:
- "丙腈" English translation, "丙膦" English translation, "丙羟巴比" English translation, "丙羟比妥" English translation, "丙羟茶碱" English translation, "丙酰-coa合成酶" English translation, "丙酰-coa羧化酶测量" English translation, "丙酰阿托品" English translation, "丙酰胺" English translation, "丙酰胺基" English translation
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