7-Dehydrocholesterol down-regulates cholesterol biosynthesis in cultured Smith-Lemi-Opitz syndrome skin fibroblasts.

Magnesium acetate tetrahydrate is the hydrated form of the anhydrous magnesium acetate salt.Magnesium acetate tetrahydrate is commonly used to synthesize other compounds, cocoa as an electrolyte supplement or as a reagent in molecular biology experiments.

Glucose oxidase, an enzyme extracted from the fungus Aspergillus niger, is an important industrial enzyme in the food industry and is widely used in the deoxygenation of foods such as wine, beer, fruit juice, milk powder, and in the improvement of flour and prevention of browning of foods, etc. It has antioxidant and potential anticancer activities.