Beta-Galactosidase (E. coli)
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Specifications
Product Description
Lyophilized. Partially purified.
Biological function
Beta-galactosidase catalyzes the hydrolysis of galactosides into galactose.
Host
Escherichia coli
Theoretical MW (kDa)
540
Form
Lyophilized
Preparation Method
Native protein purified from E. coli
Activity
>=50 units per mg dry weight. One Unit hydrolyzes one micromole of o-nitrophenyl-beta-D-galactopyranoside per minute at 25°C, pH 7.5.
Recommend Usage
Beta Galactosidase Assay
Storage Instruction
Store at 4°C.
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Applications
Enzyme Activity
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Publication Reference
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Technical Note: Colorimetric methods for accurate determination of nutrient composition in beef cow colostrum and milk.
Abigail R Rathert-Williams, Ann L Kenny, Bongkosh Vardhanabhuti, Thomas B McFadden, Allison M Meyer.
Journal of Animal Science 2023 Mar; skad088.
Application:Enzyme, Cow, Cow colostrum, Cow milk.
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Noninvasive NIR Imaging of Senescence via In Situ Labeling.
Jun Liu, Xiaowei Ma, Chao Cui, Zixin Chen, Ying Wang, Philip R Deenik, Lina Cui.
Journal of Medicinal Chemistry 2021 Dec; 64(24):17969.
Application:Substrate, N/A, N/A.
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Real-time imaging of senescence in tumors with DNA damage.
Wang Y, Liu J, Ma X, Cui C, Deenik PR, Henderson PKP, Sigler AL, Cui L.
Scientific Reports 2019 Feb; 9(1):2102.
Application:Func, N/A, Probes.
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Technical Note: Colorimetric methods for accurate determination of nutrient composition in beef cow colostrum and milk.
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