Gelatin

Products Gelatin is available as a pure substance in grocery stores and in pharmacies or drugstores. It is found in many processed foods, pharmaceuticals, and sweets, among other products. Structure and properties Gelatin is a purified mixture of proteins obtained by either partial acid, alkaline, or enzymatic hydrolysis of collagen. Hydrolysis results in gelling and … Gelatin

Agar

Products Agar (synonym: agar-agar) is available as a pure substance in pharmacies, drugstores, and large grocery stores, among other places. It is found in numerous processed products. Agar was discovered in the 17th century and originated in Japan. It is generally more expensive than gelatin. Structure and properties Agar is composed of the polysaccharides of … Agar