1.any culture medium that uses agar as the gelling agent
2.a colloidal extract of algae; used especially in culture media and as a gelling agent in foods
Agar is a mixture of a neutral, dominating polysaccharide called "Agarose" and a charged polymer called "Agaropectin". The agarose is composed of (1-4) linked 3,6-anhydro -a- - L - galactose alternating with (1-3) linked - b - D - galactose. MingQiong Brand---Agar is a natural macromolecule multi_sugar product,which extracted from porphyra and Gracilaria etc seaweeds as raw mat