beta-Galactosidase from bovine liver, Grade III, lyophilized powder, >=0.15 units/mg protein

beta-Galactosidase from bovine liver, Grade III, lyophilized powder, >=0.15 units/mg protein

Application

?-galactosidase was used in the production of a stabilized, single reagent for alcohol analysis.

Biochem/physiol Actions

β-galactosidase cleaves lactose into its monosaccharide components, glucose and galactose. It also catalyses the transglycosylation of glucose into allolactose, the inducer of β-galactosidase, in a feedback loop.

Packaging

10, 25, 50 units in poly bottle

Unit Definition

One unit will hydrolyze 1.0 µmole of o-nitrophenyl β-D-galactoside to o-nitrophenol and D-galactose per min at pH 7.3 at 37 °C.

No detailed specifications are available for this product.

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Code Description Quality Level Manufacturer Composition Storage Temp. Form Price Quantity
3579489 beta-Galactosidase from bovine liver, Grade III, lyophilized powder, >=0.15 units/mg protein 200 SIGMA-ALDRICH Protein, ≥40% −20°C
£334.29 (exc VAT) per EACH
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+
3579490 beta-Galactosidase from bovine liver, Grade III, lyophilized powder, >=0.15 units/mg protein 200 SIGMA-ALDRICH Protein, ≥40% −20°C
£669.96 (exc VAT) per EACH
-
+
3579491 beta-Galactosidase from bovine liver, Grade III, lyophilized powder, >=0.15 units/mg protein 200 SIGMA-ALDRICH Protein, ≥40% −20°C
£1,131.00 (exc VAT) per EACH
-
+