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β-半乳糖苷酶

    
大肠杆菌,≥ 400U/mg protein

β-galactosidase

源叶
S23152 一键复制产品信息
9031-11-2
货号 规格 价格 上海 北京 珠海 重庆 武汉 购买数量
S23152-1KU
大肠杆菌,≥ 400U/mg protein

¥500.00

10 - 1 - -
S23152-5KU
大肠杆菌,≥ 400U/mg protein

¥1800.00

>10 4 3 - 4
S23152-25KU
大肠杆菌,≥ 400U/mg protein

¥7150.00

1 - - - -
产品介绍 参考文献(31篇) 质检证书(COA) 摩尔浓度计算器 相关产品

产品介绍

外观:白色无定形粉末
来源:大肠杆菌
酶学编号;EC 3.2.1.23
酶活定义:One unit will cause the formation of one micromole of ONP from ONPG per min at pH 7.3 at 37℃.
分子量:118 kDa (SDS-PAGE)
等电点:4.6
最适pH值:7.0
最适温度:50℃
pH稳定性:5.5 ~ 9.5(25℃,20小时)
抑制剂:co2 +, Cu2 + Ni2 + Zn2 + Proclin
 

SMILES: O1[C@H]([C@@H]([C@H]([C@H]([C@H]1CO)O)O)O)O
溶解性: 推荐使用缓冲液:50mM磷酸钾缓冲液,pH7.3,含1mM  MgCl2和0.1%BSA
储存条件: -20℃
EC编号: 3.2.1.23
注意: 部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用。

参考文献(31篇)

26. [IF=10.5] Jin Zhou et al."Molecular crossbreeding-engineered self-calibrating probe with large emission shift for dual near-infrared imaging of therapy-induced senescence."BIOSENSORS & BIOELECTRONICS.2025 Dec;289:117862 25. [IF=10.5] Jin Zhou et al."Molecular crossbreeding-engineered self-calibrating probe with large emission shift for dual near-infrared imaging of therapy-induced senescence."BIOSENSORS & BIOELECTRONICS.2025 Dec;289:117862 24. [IF=4] Zhixi Li et al."Molecular studies between chitosan and graphene oxide-chitosan nanocomposites with β-galactosidase: From interaction mechanism to structural and functional changes."JOURNAL OF MOLECULAR STRUCTURE.2025 Mar;1325:140992 23. [IF=8.3] Jing-Bo Wang et al."Fluorogenic Labeling Probe for the Imaging of Endogenous β-Galactosidase Activity in Cancer and Senescent Cells."ACS Applied Materials & Interfaces.2024;16(50):68918–68927 22. [IF=7.7] Fan Xie et al."Enzymatic degalactosylation of Tamarind seed polysaccharide and its impact on the quality of frozen grass carp surimi gels."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2025 Feb;:140543 21. [IF=7] Hangyu Hu et al."Synthesis of novel lactose-derived oligosaccharides by two-step enzymatic reactions and structural characterization of the oligomers."FOOD RESEARCH INTERNATIONAL.2025 May;208:116177 20. [IF=10.7] Mengjiao Li et al."Enhanced electrochemiluminescence of mixed-ligand metal-organic framework with suppressed non-radiative transitions for “signal-off” biosensing of β-galactosidase."BIOSENSORS & BIOELECTRONICS.2025 Apr;:117470 19. [IF=8.5] Yi Fan et al."Membrane separation assisted colorimetric/fluorescent detection of β-galactosidase-positive bacteria in milk and milk powder based on the oxidase-like activity of CoOOH nanosheets."FOOD CHEMISTRY.2024 Aug;:140946 18. [IF=10] Bo He et al."An Endocellulase-triggered NO Targeted-Release Enzyme-Prodrug Therapy System and Its Application in Ischemia Injury."Advanced Healthcare Materials.2024 Jun;:2401599 17. [IF=5.2] Yaozu Guo et al."Increase in Lactulose Content in a Hot-Alkaline-Based System through Fermentation with a Selected Lactic Acid Bacteria Strain Followed by the β-Galactosidase Catalysis Process."Foods.2023 Jan;12(23):4317 16. [IF=5.6] Xu Wencheng et al."Tetrandrine inhibits the proliferation of mesangial cells induced by enzymatically deglycosylated human IgA1 via IgA receptor/MAPK/NF-κB signaling pathway."Frontiers in Pharmacology.2023 Jun;14: 15. [IF=4.125] Xiaolong Ren et al."Effects of tamarind seed polysaccharides on physicochemical characteristics of frozen dough: structure–function relationship."JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE.2023 May;: 14. [IF=4.52] Zhangxu Zhou et al."Multi-point analysis of absorbance for detection of lactose in breast milk using back-propagation neural network."JOURNAL OF FOOD COMPOSITION AND ANALYSIS.2023 Jul;120:105305 13. [IF=5.561] Yan Yang et al."Optimization of Extraction Process of Polysaccharides MAP-2 from Opuntia Milpa Alta by Response Surface Methodology and Evaluation of Its Potential as α-Glucosidase Inhibitor."Foods.2022 Jan;11(21):3530 12. [IF=4.831] Detao Jiang et al."NIR-excited imaging and in vivo visualization of β-galactosidase activity using a pyranonitrile-modified upconversion nanoprobe."SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY.2023 May;292:122411 11. [IF=5.89] Baosheng Li et al."D-arginine Enhances the Effect of Alpha-Amylase on Disassembling Actinomyces viscosus Biofilm."Front Bioeng Biotech. 2022; 10: 864012 10. [IF=3.032] Ai-li Li et al."Effect of 2′-fucosyllactose supplementation on intestinal flora in mice with intestinal inflammatory diseases."Int Dairy J. 2020 Nov;110:104797 9. [IF=3.72] Yuan Li et al."Metal–Enzyme Hybrid Microspheres Assembled via Mg2+-Allosteric Effector."Ind Eng Chem Res. 2020;59(46):20278–20284 8. [IF=5.396] Ziyu Deng et al."Carboxymethylpachymaran entrapped plant-based hollow microcapsules for delivery and stabilization of β-galactosidase."Food Funct. 2019 Aug;10(8):4782-4791 7. [IF=6.475] Ziyu Deng et al."Carboxymethylpachymaran-zein coated plant microcapsules-based β-galactosidase encapsulation system for long-term effective delivery."Food Res Int. 2020 Feb;128:108867 6. [IF=6.558] Menglan Shi et al."Ratiometric fluorescence monitoring of α-glucosidase activity based on oxidase-like property of MnO2 nanosheet and its application for inhibitor screening."Anal Chim Acta. 2019 Oct;1077:225 5. [IF=6.558] Guo-Ying Chen et al."A simple and portable method for β-Glucosidase activity assay and its inhibitor screening based on a personal glucose meter."Anal Chim Acta. 2021 Jan;1142:19 4. [IF=4.464] Fang Yuan et al."Split photoelectrochemistry for the immunoassay of α-fetoprotein based on graphitic carbon nitride."J Electroanal Chem. 2016 Dec;783:226 3. [IF=6.986] Yue Zhao et al."Detection of Various Biomarkers and Enzymes via a Nanocluster-Based Fluorescence Turn-on Sensing Platform."Anal Chem. 2018;90(24):14578–14585 2. [IF=7.79] Yaping Zhong et al."Water-soluble MoS2 quantum dots for facile and sensitive fluorescence sensing of alkaline phosphatase activity in serum and live cells based on the inner filter effect."Nanoscale. 2018 Nov;10(45):21298-21306 1. [IF=9.594] Fushuang Niu et al."Electrochemically generated green-fluorescent N-doped carbon quantum dots for facile monitoring alkaline phosphatase activity based on the Fe3+-mediating ON-OFF-ON-OFF fluorescence principle."Carbon. 2018 Feb;127:340

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