近年来 ,在纤维素合成酶的结构、功能、定位和基因功能的研究方面成果斐然。
Recently, research achievement has been obtained in accumulating to understanding the cellulose synthase function, location, and the gene function. The paper summariz…
本发明提供了纤维素合成和方法,利用这种基因有关的新基因调节纤维素合成的纤维,如棉花生产厂。
The present invention provides methods of synthesizing cellulose in the storage tissue of transgenic plants by introducing the cellulose biosynthetic enzymes into the storage tissue.
本文主要介绍了棉纤维不同发育阶段纤维素合成的特点,纤维素合成的场所、底物,碳代谢模型,基因表达与调控的研究进展。
In this review, the progresses about the site, substrate, gene expression and regulation, and a carbon metabolism model of cellulose synthesis in developing cotton fibers were discussed.
本文对纤维素合成、合成中所需要的酶以及纤维素沉积中微纤丝的作用等方面进行了综述和探讨, 并对纤维素合成的深入研究进行了展望。
The recent progresses in cellulose synthesis, the functions of relative enzymes and microfibril in process of cellulose synthesis were reviewed. The studies in cellulose synthesis were prospected.
也有的是纯粹的化学,将纤维素分解成一种氢和碳的气体混合物,然后再将其合成更为有用的东西。
And some go for pure chemistry, breaking the cellulose down into a gaseous mixture of hydrogen and carbon monoxide before building it back up into something more useful.
其中一些细节阐释地很美,比如科学家如何设法合成那些可分解纤维素的酶以制造乙醇,这项科技攻关难度极大。
Some of the details are nice, such as the work of scientists trying to create enzymes to do the difficult job of breaking cellulose down to make ethanol.
合成生物学的另外一个目标就是制造纤维素乙醇。
One goal of synthetic biology is to make what is known as cellulosic ethanol.
细菌纤维素是一种新型生物合成原料,它有许多优于植物纤维的特点。
Bacterial cellulose is a new kind of biologic compound material and it has many advantages more excellent than foliage fiber.
其主要用途是有机合成,特别是合成甲醛,用作汽车防冻剂、纤维素和天然树脂溶剂以及乙醇的主要变性剂。
Its major USES are for organic synthesis, especially of formaldehyde, as an automotive antifreeze, as a solvent for cellulosics and natural resins, and as the principal denaturant for ethyl alcohol.
综述了淀粉、纤维素和壳聚糖类表面活性剂的合成方法、性质及功能。
This paper reviewed the synthesis pathway, properties and function of natural polymer surfactant, such as starch, cellulose and chitosan.
本文主要介绍了目前国内外在棉纤维细胞次生壁纤维素生物合成分子生物学研究方面的进展。
In this review, the advances on molecular biology of cellulose biosynthesis in the secondary wall of cotton fiber were introduced.
大多数在商场里出售的热狗,都是由合成纤维素套包装的,但家庭制作的多由普通的动物肠包装。
Many of the hot dogs sold in stores are enclosed in synthetic cellulose casings, but most home-made hot dogs are made out of natural animal intestines.
纤维素纤维改性剂CM系由叔胺与环氧氯丙烷合成。
Modifier CM is synthesised by tertiary amine and epoxy chloropropane for improving properties of cellulose fibre.
经染色工艺试验和生产应用证明,它适用于纤维素纤维和合成纤维染色。
The dyeing process experiments and the trial production prove that it is adequate to dye cellulosic fibres and synthetic fibres.
聚氨酯合成革生产中,为了降低成本,改善性能,经常在涂层浆中添加填充剂纤维素粉末等。
The materials, such as calcium carbonate, cellulose powder, are often used as additives in manufacture of polyurethane leather for reducing the cost and improving the properties of products.
这些结果表明BC 3参与了纤维素的合成,并且对次生细胞壁的正常形成是必需的。
These results suggest that BC3 is tightly involved in the synthesis of cellulose and is essential for proper secondary cell wall construction.
以棉纤维为原料,在均相反应状态下合成了一种新型推进剂用含能黏合剂—叠氮纤维素。
A new high energetic bonder intermediate azidodeoxycellulose for solid propellant was synthesized from the raw material cotton linters under homogeneous conditions.
提供了以植物秸秆为原料制备羧甲基纤维素( C M C)的方法,并对其合成工艺条件进行了讨论。
The method of preparing CMC with plant straw was introduced. The condition of synthesis technology was also discussed.
第二部分,纤维素的接枝共聚物的合成。
In the second part, celluloses grafting copolymer were synthesized.
采用正交实验的方法,以甲苯为稀释剂,探讨了乙基纤维素一步法合成的工艺条件。
The synthesis of ethyl cellulose was studied by one-step method, with toluene as diluent and orthogonal test was adopted.
采用纤维素与过量的氯乙烷及氢氧化钠反应,以甲苯为稀释剂,用一步法成功地合成了乙基纤维素。
Ethyl cellulose was synthesized successfully in one-step based on reaction of cellulose with excess chloroethane and sodium hydroxide in toluene as diluent.
纤维素cmc对于合成洗涤剂的其他优点是:有助洗作用,特别是在硬水中洗涤棉织物纤维素效果最好。
Cellulose CMC for other advantages of synthetic detergent is conducive to washing, especially washing cotton cellulose had the best effect in hard water.
另外,以CDC分别与2 -氨基吡啶、3 -氨基吡啶反应合成了两种新型的纤维素衍生物。
Additionally, two new cellulose derivatives were synthesized by reaction of CDC with 2-aminopyridine and 3-aminopyridine, respectively.
胡伟立,陈仕艳,王华平细菌纤维素模板合成研究进展。
Hu W. -l., Chen S. -y., Wang H. -p. Template synthesis based on bacterial cellulose.
主要包括其合成方法和刚性介晶基元接枝到纤维素及其衍生物大分子链上以后对其液晶性质的影响及可能的理论解释。
The synthesis and the effect of the molecular structure on the liquid crystalline property were discussed when the mesogenic unit was grafted on the backbone of cellulose and its derivatives.
以聚合物甲基纤维素作空间位阻剂合成了X型分子筛。
X-type molecular sieves are synthesized by using polymer methylcellulose as a space-confined additive.
首次合成出水溶性两亲性含胆固醇基的羧甲基纤维素钠衍生物(CCSD)。
The water soluble amphiphilic cholesteryl-bearing carboxymethylcellulose sodium derivative (CCSD) was first synthesized with the help of coupling agent and catalyst at room temperature.
采用蒸汽闪爆技术对天然纤维素进行改性,并利用改性后的纤维素、乙酸酐和脂肪酸合成长支链纤维素酯。
In this paper, natural cotton cellulose was modified by the steam explosion, modified cellulose, acetic anhydride and fatty acids have been used to synthesize the long chain cellulose ester.
本文主要介绍了细菌纤维素的独特性质、合成和分泌过程,及细菌纤维素的商业用途。
This article mainly introduced bacterial cellulose unique nature, synthesis and secretion process, and bacterial cellulose commercial applications.
本文主要介绍了细菌纤维素的独特性质、合成和分泌过程,及细菌纤维素的商业用途。
This article mainly introduced bacterial cellulose unique nature, synthesis and secretion process, and bacterial cellulose commercial applications.
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