Transglutaminase | 80146-85-6
Nkọwa ngwaahịa
Transglutaminase bụ enzyme nke na-eme ka e guzobe njikọ isopeptide n'etiti otu amine free (dịka ọmụmaatụ, protein-ma ọ bụ peptide-bound lysine) na otu acyl na njedebe nke protein-ma ọ bụ peptide-bound glutamine. Mmeghachi omume na-arụpụtakwa molekul nke amonia. A na-ekewa enzyme dị otú ahụ dị ka EC 2.3.2.13. Nkwekọrịta nke transglutaminase mebere na-egosipụta nguzogide dị elu na mbibi proteolytic (proteolysis).
Na nhazi nri azụmaahịa, a na-eji transglutaminase jikọta protein ọnụ. Ihe atụ nke nri ndị a na-eji transglutaminase gụnyere iṅomi crabmeat na bọọlụ azụ. A na-emepụta ya site na Streptoverticillium mobaraense fermentation n'ọtụtụ azụmahịa ma ọ bụ na-esi na ọbara anụmanụ pụta, a na-ejikwa ya na usoro dị iche iche, gụnyere mmepụta anụ na ngwaahịa azụ. Enwere ike iji transglutaminase dị ka ihe na-ejikọta ọnụ iji melite udidi nke nri nwere protein dị ka surimi ma ọ bụ ham.
Nkọwapụta
Ihe | Nkọwapụta |
Mfu na ihicha (105°C, 2h,%) | = < 10 |
Arsenic (dị ka) | = <2mg/kg |
Ndu (Pb) | = <3mg/kg |
Mercury (Hg) | = <1mg/kg |
Cadmium (Cd) | = <1mg/kg |
Metal Heavy (dị ka Pb) | = <20mg/kg |
Ngụkọta ọnụ ọnụ efere (cfu/g) | = < 5000 |