Glucosamine bụ aminomonosaccharide sitere n'okike sitere na oporo, crabs na ihe ndị ọzọ dị n'ime mmiri.Ammonoglycan bụ ihe oriri na-edozi ahụ na nlekọta ahụike nke obodo ahụike ghọtara nke nwere ọganihu nke ọrịa ọkpụkpụ na nkwonkwo.Ọ bụ ọgwụ nwere ike iweghachi biosynthesis nke proteoglycan mebiri emebi na ọkpụkpụ na nkwonkwo, ma nwee ike igbochi ọgụ nke ọrịa ogbu na nkwonkwo.Companylọ ọrụ anyị nwere ahụmịhe bara ụba n'ịmepụta akụrụngwa shuga amonia, ma na-emelite teknụzụ mmepụta oge niile iji mepụta ohere maka ngwaahịa.