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• 介绍：

  活力：40u/mg.

  活力定义：1g酶粉（或1ml酶液）在50℃、PH为5.50的条件下，每分钟从浓度为5mg/ml的β-葡聚糖溶液中降解释放1umol还原糖所需的酶量为一个酶活单位U。

  PH：4.0~5.5，最佳5.5。

  温度：20~60℃，最佳50℃。

  性状：淡黄至浅褐色粉末或细颗粒。

  来源：黑曲霉。

• 储存条件： 2-8℃

• 用途： 本品仅供科研，不得用于其它用途。

• 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。

• 15. [10.7] Xiaoyu Chen et al."Structural barriers governing starch digestibility in intact highland barley cells: A closer insight from cell wall and protein matrix."CARBOHYDRATE POLYMERS.2024 Sep;:122796

• 14. [IF=8.2] Yueyue Yang et al."The impact of different soluble endogenous proteins and their combinations with β-glucan on the in vitro digestibility, microstructure, and physicochemical properties of highland barley starch."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMO

• 13. [IF=8.2] Shuangyu Shao et al."Multiple fingerprint and pattern recognition analysis on polysaccharides of four edible mushrooms."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2024 Jan;:129236

• 12. [IF=4.7] Shiyu Wei et al."Application of adaptive laboratory evolution to improve the tolerance of Rhodotorula strain to methanol in crude glycerol and development of an effective method for cell lysis."Biotechnology Journal.2023 Dec;:2300483

• 11. [IF=8.8] Yuqi Hou et al."In vitro digestibility of starch and protein in cooked wheat and oat whole flours: A comparative study."FOOD CHEMISTRY.2024 May;440:138203

• 10. [IF=8.2] Jingjing Xie et al."Effect of non-starch components on the structural properties, physicochemical properties and in vitro digestibility of waxy highland barley starch."INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES.2023 Nov;:128013

• 9. [IF=6.656] Xingyu Tao et al."Characterization and screening of anti-melanogenesis and anti-photoaging activity of different enzyme-assisted polysaccharide extracts from Portulaca oleracea L.."PHYTOMEDICINE.2023 May;:154879

• 8. [3.571] HuaYang Si et al."Characterization and comparison of polysaccharides from Achyranthes bidentata, Cyathula officinalis and Achyranthes aspera by saccharides mapping."JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS.2023 Jan;:115272

• 7. [IF=2.5] Xiongjie Hu et al."Aqueous enzymatic extraction and quality evaluation of Acer truncatum Bunge seed oil."CANADIAN JOURNAL OF CHEMICAL ENGINEERING.2022 Oct;:

• 6. [IF=3.705] Wenxin Zhang et al."More efficient barley malting under catalyst: Thermostability improvement of a β-1,3-1,4-glucanase through surface charge engineering with higher activity."ENZYME AND MICROBIAL TECHNOLOGY.2023 Jan;162:110151

• 5. [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

• 4. [IF=5.118] Tian Fang et al."Enzymatic Degradation of Gracilariopsis lemaneiformis Polysaccharide and the Antioxidant Activity of Its Degradation Products."Mar Drugs. 2021 May;19(5):270

• 3. [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

• 2. [IF=2.683] S.Q. Yang et al."High‐level production of β‐1,3‐1,4‐glucanase by Rhizomucor miehei under solid‐state fermentation and its potential application in the brewing industry."J Appl Microbiol. 2015 Jan;118(1):84-91

• 1. 刘玥,胡立宏,张毅楠.商品化糖苷酶转化糖苷类天然产物研究进展[J].南京中医药大学学报,2020,36(05):721-726.

输入产品批号：

本计算器可帮助您计算出特定溶液中溶质的质量、溶液浓度和体积之间的关系，公式为：

质量 (mg) = 浓度 (mM) x 体积 (mL) x 分子摩尔量 (g/mol)

• pg ng μg mg g kg =
  fM pM nM μM mM M *
  nL μL mL L *