Gelatin is a protein source and solidifying agent for use in preparing microbiological culture media. ... Certain microorganisms elaborate gelatinolytic enzymes (gelatinases) which hydrolyze gelatin, causing liquefaction of a solidified medium. Gelatin is also used as a nitrogen and amino acid source.

Gelatine is used when preparing microbiology culture media in a laboratory setting. Gelatine is not intended for use in the diagnosis of disease or other conditions in humans. A collagenous protein used for the solidification of culture media and for the detection and differentiation of certain proteolytic bacteria.

Gelatin is a protein made from animal products. Gelatin is used for weight loss and for treating osteoarthritis, rheumatoid arthritis, and brittle bones (osteoporosis). Some people also use it for strengthening bones, joints, and fingernails.

GELATIN POWDER FOR BATERIOLOGY