One day, the enzyme activity of purified cell fractions which had been refrigerated for five days was measured.
en.wikipedia.org Distilled and purified water processors, mobile phone card dealers, cable and landline telephone businesses are also present in the municipality.
en.wikipedia.org The raw soy beans, with tough cell walls protecting the protein, have a far lower digestibility than the purified, unprotected, soy bean protein extract.
en.wikipedia.org Purified germanium is a semiconductor, with an appearance most similar to elemental silicon.
en.wikipedia.org Serum-free media may contain undefined animal-derived products such as serum albumin (purified from blood), hydrolysates, growth factors, hormones, carrier proteins, and attachment factors.
en.wikipedia.org