André Luis Willerding,Luiz Antonio de Oliveira,Francisco Wesen Moreira et al.
André Luis Willerding et al.
The objective of this study was to select lipase-producing bacteria collected from different counties of the Amazon region. Of the 440 bacteria strains, 181 were selected for the lipase assay in qualitative tests at Petri dishes, being 75 (...
Production of Proteolytic Enzymes by a Keratin-Degrading Aspergillus niger [0.03%]
一株解角蛋白产蛋白酶曲霉菌的培养生产研究
Fernanda Cortez Lopes,Lucas André Dedavid E Silva,Deise Michele Tichota et al.
Fernanda Cortez Lopes et al.
A fungal isolate with capability to grow in keratinous substrate as only source of carbon and nitrogen was identified as Aspergillus niger using the sequencing of the ITS region of the rDNA. This strain produced a slightly acid keratinase a...
Chang Li,Hai-Meng Zhou
Chang Li
Antioxidant enzymes maintain cellular redox homeostasis. Manganese superoxide dismutase (MnSOD), an enzyme located in mitochondria, is the key enzyme that protects the energy-generating mitochondria from oxidative damage. Levels of MnSOD ar...
Isolation, Purification, and Characterization of Fungal Laccase from Pleurotus sp [0.03%]
帕氏平菇菌漆酶的分离纯化及性质分析
Sunil S More,Renuka P S,Pruthvi K et al.
Sunil S More et al.
Laccases are blue copper oxidases (E.C. 1.10.3.2 benzenediol: oxygen oxidoreductase) that catalyze the one-electron oxidation of phenolics, aromatic amines, and other electron-rich substrates with the concomitant reduction of O(2) to H(2)O....
Yeast extract promotes cell growth and induces production of polyvinyl alcohol-degrading enzymes [0.03%]
酵母提取物促进细胞生长和聚乙烯醇降解酶的产生
Min Li,Xianyan Liao,Dongxu Zhang et al.
Min Li et al.
Polyvinyl alcohol-degrading enzymes (PVAases) have a great potential in bio-desizing processes for its low environmental impact and low energy consumption. In this study, the effect of yeast extract on PVAases production was investigated. A...
Kinetic Characterisation of Phosphofructokinase Purified from Setaria cervi: A Bovine Filarial Parasite [0.03%]
来自牛丝虫寄生虫Setaria cervi的纯化磷酸果糖激酶的动力学表征
Bechan Sharma
Bechan Sharma
Phosphofructokinase (PFK), a regulatory enzyme in glycolytic pathway, has been purified to electrophoretic homogeneity from adult female Setaria cervi and partially characterized. For this enzyme, the Lineweaver-Burk's double reciprocal plo...
Novel strategies for upstream and downstream processing of tannin acyl hydrolase [0.03%]
单宁酰基水解酶的上下游加工新技术
Luis V Rodríguez-Durán,Blanca Valdivia-Urdiales,Juan C Contreras-Esquivel et al.
Luis V Rodríguez-Durán et al.
Tannin acyl hydrolase also referred as tannase is an enzyme with important applications in several science and technology fields. Due to its hydrolytic and synthetic properties, tannase could be used to reduce the negative effects of tannin...
Lignolytic Enzymes of a Mushroom Stereum ostrea Isolated from Wood Logs [0.03%]
从木头上分离得到的真菌Stereum ostrea的木质素降解酶系统研究
K Praveen,B Viswanath,K Y Usha et al.
K Praveen et al.
Production of lignolytic enzymes by the mushroom fungus Stereum ostrea in liquid medium under conditions of vegetative growth was examined for 10 days in comparison to the reference culture Phanerochaete chrysosporium. Though growth and sec...
Enzymatic Synthesis of the Flavone Glucosides, Prunin and Isoquercetin, and the Aglycones, Naringenin and Quercetin, with Selective α-L-Rhamnosidase and β-D-Glucosidase Activities of Naringinase [0.03%]
柚皮素酶选择性催化α-L-鼠李糖苷和β-D-葡萄糖苷合成黄酮类化合物的研究
Hélder Vila-Real,António J Alfaia,M Rosário Bronze et al.
Hélder Vila-Real et al.
The production of flavonoid glycosides by removing rhamnose from rutinosides can be accomplished through enzymatic catalysis. Naringinase is an enzyme complex, expressing both α-L-rhamnosidase and β-D-glucosidase activities, with applicat...
Abril Flores-Maltos,Luis V Rodríguez-Durán,Jacqueline Renovato et al.
Abril Flores-Maltos et al.
A fungal tannase was produced, recovered, and immobilized by entrapment in calcium alginate beads. Catalytical properties of the immobilized enzyme were compared with those of the free one. Tannase was produced intracellularly by the xeroph...