Stability of whole cell biocatalyst for biodiesel production from renewable oils 固定化全细胞催化可再生油脂合成生物柴油的稳定性
An enzyme-displaying yeast as a whole-cell biocatalyst seemed an alternative to immobilized enzyme, due to its low-cost preparation and simple recycle course. 展示酶的酵母细胞作为全细胞催化剂,既具有固定化酶的优点,又有制备简单、成本较低的特点。
The unconventional solvent properties of ionic liquids have been exploited in biocatalyst recycling and product recovery schemes. 目前离子液体的溶解特性已在生物催化再循环和产品的回收方面得到了很好的应用。
Burkholderia cepacia lipase: a potential versatile biocatalyst for future biochemical industry 洋葱伯克霍尔德菌脂肪酶:一种应用前景广阔的生物催化剂
Lipase is an important biocatalyst, extensively used in the synthesis of a large number of high-value chemicals. 脂肪酶是一种重要的生物催化剂,被广泛应用于大量高附加值化学品的合成。
Enantioselective Reduction of Aromatic Ketones Using Celeriac as Biocatalyst 用芹菜茎生物催化对映选择性还原芳香酮
Bacterial lipase is a kind of biocatalyst which is widely used in many industrial fields. The Research about the Boundary of Data Collections of Domain Analysis Based on Different Types of Domain 细菌脂肪酶是一类广泛应用于工业领域的生物催化剂,具有重要的应用价值。基于领域范式演化的领域分析数据集界域研究
The biocatalyst molecular design is an important method to develop new biocatalyst. 生物催化剂的分子设计研究是发展新型生物催化剂的重要手段。
Applications of the chiral synthesis with biocatalyst 生物催化技术在手性化合物合成中的应用
Biocatalyst Enzyme Applied in Polymer Modification 生物催化剂酶在高分子改性中的应用
The aim, scope and importance of biochemical reaction engineering are expounded, and the intrinsic kinetics of microbial growth, product formation arts substrate consumption as well as the macro-kinetics of external and internal diffusion effects of biocatalyst particle or film are systematically introduced. 本文阐明了生化反应工程的目的、范围和重要性。并对微生物生长、产物形成和基质消耗的本征动力学以及对生物催化剂颗粒或膜的内外扩散影响的宏观动力学作了较系统的介绍。
As a high active biocatalyst, cellulase plays an important role in the process of cellulose degradation. 纤维素酶作为一种高活性生物催化剂,其在纤维素降解过程中起到重要的作用。
This paper summarizes the new advances in the application of lipase? immobilized lipase and whole-cell biocatalyst in biodiesel production, and several recommendations for developing China's biodiesel industry are offered. 综述了脂肪酶与固定化脂肪酶、全细胞生物催化剂在生物柴油生产中应用的新进展,并对我国生物柴油产业的发展提出了建议。
The result of using eight kinds of different yeast strain as biocatalyst reveals that baker's yeast is the best biocatalyst in this transformation. 比较了八种酵母的生物转化能力,发现在有机合成生物转化中应用最广泛的生物催化剂Baker's酵母最适合催化该模型反应;
Nitrile hydratase ( NHase) is the biocatalyst which has been used in industrial bioconversion of acrylonitrile to acrylamide using microorganisms. Recent advances in the studies on structure, mechanism, photoreactivity, thermostability, etc. 回顾了近年来国内外在微生物法生产丙烯酰胺的生物催化剂腈水合酶的结构、催化机理、光活性、热稳定性等方面的研究进展。
Nitrile hydratase is a key enzyme in the biotransformation process as a biocatalyst, which can catalyze acrylonitrile to acrylamide in a temperate condition. 腈水合酶是微生物法生产丙烯酰胺中起关键作用的生物催化剂,能在常温常压下实现丙烯腈向丙烯酰胺的转化。
In this paper, the style and the method of biocatalyst immobilization with membrane were reviewed in detail, the development tendency and the application fields were also introduced in brief. 本文就膜固定生物催化剂的方式和方法作了详细的阐述,并扼要地介绍了生物催化剂的膜固定化技术的发展方向。
Sucrose-laurate was synthesized by using immobilized lipase as the biocatalyst in solvent-free system. 以固定化脂肪酶作为生物催化剂在无溶剂体系中初步合成了蔗糖月桂酸酯。
Immobilization of biocatalyst with membrane 生物催化剂的膜固定化
The Development of the Concepts of Biocatalyst and Enzyme 生物催化剂与酶概念的发展
Application of biocatalyst enzyme in polymer modification and synthesis has been a new focus in science research. 生物催化剂酶用于高分子合成及改性的研究正在成为国外学者的一个新的研究热点。
The reason lies in that the heavy metal in plant often combined with the protein, and acted as the biocatalyst, the enzyme, and participated in the different biochemistry process. 重金属在植物体内往往与蛋白质结合,作为生物催化剂&酶的组成,参与了不同的生化过程,可能导致了以上规律的存在。
In the study of the synthesis of sucrose esters, more research was focus on the biocatalyst synthesis because of its mild reaction condition and high regioselectivity. 在蔗糖酯合成工艺的研究中,生物催化合成法因其温和的反应条件和高度的区域选择性而备受关注。
Meanwhile, recycling of reaction medium and biocatalyst could still keep its basic vitality. 3. 同时,反应介质及生物催化剂循环使用多次仍能保持其基本活力。
Lipase ( EC 3.1.1.3) hydrolyzes triacylglycerols and catalyzes the reactions of ester synthesis and transesterification. It is a versatile biocatalyst with good stability in organic solvents, excellent substrate specificity and high stereo-selectivity. 脂肪酶(lipase,EC3.1.1.3)是分解三脂酰甘油的水解酶类,还可以催化酯合成、酯交换等反应,具有优良的底物特异性,立体选择性和有机溶剂稳定性。
Compared with the chemical catalysts, immobilized cells biocatalyst not only with high stereoselectivity, but also can be used repeatedly. 与化学催化剂相比,固定化细胞生物催化剂不仅具有很高的立体选择性,并且可以重复利用。
Free enzyme can be used only once, on the contrary, immobilized enzyme used as biocatalyst can be utilized repeatedly, and what is more, it has the advantage of stable activity, simple operation and facility to separation and purification for production. 但游离酶只能使用一次即抛弃,而固定化酶作为生物催化剂可多次重复利用、稳定性、操作简单和产物易于分离纯化等优点,因此对其进行固定化研究具有重要意义。
With the development of genetic engineering, recombinant biocatalyst becomes one of the powerful pathways for obtaining substances. 随着生物技术的迅速发展,使得生物催化剂成为获得许多活性物质的有效手段。
Aspergillus niger lipase, as safe biocatalyst, was widely used in food and oil processing, detergent additive and other industrial fields. 黑曲霉脂肪酶(Aspergillusnigerlipase,ANL)是一类广泛应用于油脂加工、食品添加剂和洗涤剂添加剂等工业领域,具有良好生物安全性的生物催化剂。
Methanotrophs and methane monooxygenase ( MMO) have great potential for application as biocatalyst, and had been received the attentions of many research institutions. 甲烷氧化菌和甲烷单加氧酶作为重要的多功能微生物催化剂,应用潜力巨大,受到众多研究机构的关注。