Microbial α-L-Rhamnosidases of Glycosyl Hydrolase Families GH78 and GH106 Have Broad Substrate Specificities toward α-L-Rhamnosyl- and α-L-Mannosyl-Linkages [0.03%]
GH78和GH106家族微生物α-L-鼠李糖苷酶的底物特异性广泛分布在α-L-岩藻糖基和α-L-甘露糖基连接处
Feunai Agape Papalii Tautau,Minoru Izumi,Emiko Matsunaga et al.
Feunai Agape Papalii Tautau et al.
α-L-Rhamnosidases (α-L-Rha-ases, EC 3.2.1.40) are glycosyl hydrolases (GHs) that hydrolyze a terminal α-linked L-rhamnose residue from a wide spectrum of substrates such as heteropolysaccharides, glycosylated proteins, and natural flavon...
Thermostable Mutants of Glycoside Hydrolase Family 6 Cellobiohydrolase from the Basidiomycete Phanerochaete chrysosporium [0.03%]
来自担子菌phanerochaetechrysosorium的耐热性半乳糖苷酶家族6的葡萄糖苷酶变异体
Sora Yamaguchi,Naoki Sunagawa,Mikako Tachioka et al.
Sora Yamaguchi et al.
Thermal inactivation of saccharifying enzymes is a crucial issue for the efficient utilization of cellulosic biomass as a renewable resource. Cellobiohydrolases (CBHs) are a kind of cellulase. In general, CBHs belonging to glycoside hydrola...
Single Amino Acid Mutation of Pyranose 2-Oxidase Results in Increased Specificity for Diabetes Biomarker 1,5-Anhydro-D-Glucitol [0.03%]
单个氨基酸突变导致吡喃糖脱氢酶对糖尿病生物标志物1,5-阿那氢葡萄糖的特异性增加
Takahiro Fujii,Kiyohiko Igarashi,Masahiro Samejima
Takahiro Fujii
Pyranose 2-oxidases catalyze the oxidation of various pyranose sugars at the C2 position. However, their potential application for detecting sugars other than glucose in blood is hindered by relatively high activity towards glucose. In this...
Effects of Phosphoryl Oligosaccharides of Calcium (POs-Ca) on Mycelial Growth and Fruiting Body Development of the Edible Mushroom, Pleurotus ostreatus [0.03%]
钙磷酰寡糖（POs-Ca）对平菇菌丝生长及子实体发育的影响
Daisuke Suzuki,Yuko Sato,Hiroshi Kamasaka et al.
Daisuke Suzuki et al.
Phosphoryl oligosaccharides of calcium (POs-Ca) is a calcium salt of phosphoryl maltooligosaccharides made from potato starch. POs-Ca is highly water-soluble and can supply both the calcium ion and acidic oligosaccharides in an aqueous solu...
A Chondroitin Sulfate Chain of Urinary Trypsin Inhibitor Enhances Protease Inhibitory Activity of the Core Protein [0.03%]
硫酸软骨素链增强尿胰蛋白酶抑制剂核心蛋白的蛋白酶抑制活性
Yu Teshigahara,Ikuko Kakizaki,Wataru Hirao et al.
Yu Teshigahara et al.
Human urinary trypsin inhibitor (UTI) is a proteoglycan composed of one core protein covalently linked to one glycosaminoglycan, which is a low sulfated chondroitin 4-sulfate. It is used as an anti-inflammatory medicine based on the proteas...
Control of pH by CO 2 Pressurization for Enzymatic Saccharification of Ca(OH) 2 -Pretreated Rice Straw in the Presence of CaCO 3 [0.03%]
二氧化碳加压控制pH条件下CaCO3存在下酶水解稻草氢氧化钙预处理液中的葡萄糖释放 kinetics
Masakazu Ike,Ken Tokuyasu
Masakazu Ike
The aim of this study was to investigate the effect of pH control by CO 2 pressurization on the enzymatic hydrolysis of herbaceous feedstock in the calcium capturing by carbonation (CaCCO) process for fermentable sugar production. The pH of...
Effect of C-6 Methylol Groups on Substrate Recognition of Glucose/Xylose Mixed Oligosaccharides by Cellobiose Dehydrogenase from the Basidiomycete Phanerochaete chrysosporium [0.03%]
半乳糖菌石蕊ascus cellobiose脱氢酶识别葡萄糖/木糖混合低聚糖时C-6羟甲基的作用
Kiyohiko Igarashi,Satoshi Kaneko,Motomitsu Kitaoka et al.
Kiyohiko Igarashi et al.
Cellobiose dehydrogenase (CDH) is a flavocytochrome catalyzing oxidation of the reducing end of cellobiose and cellooligosaccharides, and has a key role in the degradation of cellulosic biomass by filamentous fungi. Here, we use a lineup of...
Analysis of Transglucosylation Products of Aspergillus niger α-Glucosidase that Catalyzes the Formation of α-1,2- and α-1,3-Linked Oligosaccharides [0.03%]
黑曲霉α-葡萄糖苷酶催化形成α-1,2-和α-1,3-连接低聚糖的转糖基化产物分析
Atsushi Kawano,Kansuke Fukui,Yuji Matsumoto et al.
Atsushi Kawano et al.
According to whole-genome sequencing, Aspergillus niger produces multiple enzymes of glycoside hydrolases (GH) 31. Here we focus on a GH31 α-glucosidase, AgdB, from A. niger . AgdB has also previously been reported as being expressed in th...
Sialylated O -Glycans from Hen Egg White Ovomucin are Decomposed by Mucin-degrading Gut Microbes [0.03%]
家鸡蛋蛋白糖蛋素O-连接型岩藻糖基化寡糖可被肠道降解黏蛋白的微生物分解
Hiromi Takada,Toshihiko Katoh,Takane Katayama
Hiromi Takada
Ovomucin, a hen egg white protein, is characterized by its hydrogel-forming properties, high molecular weight, and extensive O -glycosylation with a high degree of sialylation. As a commonly used food ingredient, we explored whether ovomuci...
Effect of Calcium Maltobionate on the Glass Transition Temperature of Model and Hand-made Hard Candies [0.03%]
乳糖钙对硬糖玻璃化温度的影响研究
Kiyoshi Kawai,Iyo Uneyama,Savitree Ratanasumawong et al.
Kiyoshi Kawai et al.
Glass transition temperature (T g) is an important parameter for the physical quality control of hard candies. In order to understand the applicability of calcium maltobionate to hard candy, effect of calcium maltobionate addition on the T ...