Screening of Bacterial Strains for Polygalacturonase Activity: Its Production by Bacillus sphaericus (MTCC 7542) [0.03%]
果胶酶活性菌株的筛选及七棱芽孢杆菌(保藏号MTCC 7542)的发酵生产
Ranveer Singh Jayani,Surendra Kumar Shukla,Reena Gupta
Ranveer Singh Jayani
At present almost all the pectinolytic enzymes used for industrial applications are produced by fungi. There are a few reports of pectinase production by bacterial strains. Therefore, in the present study, seventy-four bacterial strains, is...
Study of Soybean Oil Hydrolysis Catalyzed by Thermomyces lanuginosus Lipase and Its Application to Biodiesel Production via Hydroesterification [0.03%]
Thermomyces lanuginosus脂肪酶催化大豆油水解及其在直接酯交换法制备生物柴油中应用的研究
Elisa dAvila Cavalcanti-Oliveira,Priscila Rufino da Silva,Alessandra Peçanha Ramos et al.
Elisa dAvila Cavalcanti-Oliveira et al.
The process of biodiesel production by the hydroesterification route that is proposed here involves a first step consisting of triacylglyceride hydrolysis catalyzed by lipase from Thermomyces lanuginosus (TL 100L) to generate free fatty aci...
Immobilization and Characterization of a Recombinant Thermostable Lipase (Pf2001) from Pyrococcus furiosus on Supports with Different Degrees of Hydrophobicity [0.03%]
不同疏水程度载体固定化重组高温稳定脂肪酶Pf2001的性质表征
Roberta Vieira Branco,Melissa Limoeiro Estrada Gutarra,Denise Maria Guimarães Freire et al.
Roberta Vieira Branco et al.
We studied the immobilization of a recombinant thermostable lipase (Pf2001Δ60) from the hyperthermophilic archaeon Pyrococcus furiosus on supports with different degrees of hydrophobicity: butyl Sepabeads and octadecyl Sepabeads. The enzym...
The -SH Protection Method for Determining Accurate K(d) Values for Enzyme-Coenzyme Complexes of NAD-Dependent Glutamate Dehydrogenase and Engineered Mutants: Evidence for Nonproductive NADPH Complexes [0.03%]
测定NAD依赖型谷氨酸脱氢酶及变异体准确Kd值的-SH保护法:非生产型NADPH复合物的确证证据
Joanna Griffin,Paul C Engel
Joanna Griffin
Inactivation rates have been measured for clostridial glutamate dehydrogenase and several engineered mutants at various DTNB concentrations. Analysis of rate constants allowed determination of K(d) for each non-covalent enzyme-DTNB complex ...
In silico characterization of pectate lyase protein sequences from different source organisms [0.03%]
来源于不同宿主的聚半乳糖醛酸酶蛋白序列的计算机表征
Amit Kumar Dubey,Sangeeta Yadav,Manish Kumar et al.
Amit Kumar Dubey et al.
A total of 121 protein sequences of pectate lyases were subjected to homology search, multiple sequence alignment, phylogenetic tree construction, and motif analysis. The phylogenetic tree constructed revealed different clusters based on di...
Johann F Osma,José L Toca-Herrera,Susana Rodríguez-Couto
Johann F Osma
Laccases are an interesting group of multi copper enzymes, which have received much attention of researchers in the last decades due to their ability to oxidise both phenolic and nonphenolic lignin-related compounds as well as highly recalc...
Enzymes in food processing: a condensed overview on strategies for better biocatalysts [0.03%]
食品加工中的酶:更好生物催化剂策略的概览性概述
Pedro Fernandes
Pedro Fernandes
Food and feed is possibly the area where processing anchored in biological agents has the deepest roots. Despite this, process improvement or design and implementation of novel approaches has been consistently performed, and more so in rece...
High-Yield Endoglucanase Production by Trichoderma harzianum IOC-3844 Cultivated in Pretreated Sugarcane Mill Byproduct [0.03%]
采用预处理的甘蔗糖厂废料培养里氏木霉IOC-3844生产高效内切葡萄糖酶
Aline Machado de Castro,Marcela Costa Ferreira,Juliana Cunha da Cruz et al.
Aline Machado de Castro et al.
The low-cost production of cellulolytic complexes presenting high action at mild conditions and well-balanced cellulase activities is one of the major bottlenecks for the economical viability of the production of cellulosic ethanol. In the ...
Hyperbaric oxygen exposure reduces age-related decrease in oxidative capacity of the tibialis anterior muscle in mice [0.03%]
高压氧暴露可降低小鼠前腓肠肌氧化能力的年龄相关性下降
Takahiro Nishizaka,Fumiko Nagatomo,Hidemi Fujino et al.
Takahiro Nishizaka et al.
The effects of exposure to hyperbaric oxygen on the oxidative capacity of the skeletal muscles in mice at different ages were investigated. We exposed 5-, 34-, 55-, and 88-week-old mice to 36% oxygen at 950 mmHg for 6 hours per day for 2 we...
Process design and economics of on-site cellulase production on various carbon sources in a softwood-based ethanol plant [0.03%]
以软木为基础的乙醇工厂中现场生产酶在不同碳源上的工艺设计和经济分析
Zsolt Barta,Krisztina Kovacs,Kati Reczey et al.
Zsolt Barta et al.
On-site cellulase enzyme fermentation in a softwood-to-ethanol process, based on SO(2)-catalysed steam pretreatment followed by simultaneous saccharification and fermentation, was investigated from a techno-economic aspect using Aspen Plus...