Kedu ihe ndị na-emetụta arụmọrụ nke ihe nchekwa ihe ịchọ mma

Ihe nchekwabụ ihe na-egbochi uto nke microorganisms n'ime ngwaahịa ma ọ bụ gbochie uto nke microorganisms na-emeghachi omume na ngwaahịa ahụ.Ihe nchekwa ọ bụghị naanị na-egbochi metabolism nke nje bacteria, ebu na yist, kamakwa na-emetụta uto na mmeputakwa ha.Mmetụta nchekwa na nhazi ahụ na-emetụta ihe dị iche iche, dị ka okpomọkụ nke gburugburu ebe obibi, PH nke nhazi, usoro mmepụta ihe, wdg. Ya mere, ịghọta ihe dị iche iche na-enyere aka ịhọrọ ma tinye ihe nchekwa dị iche iche.
Ihe ndị na-emetụta arụmọrụ nke ihe nchekwa ihe ịchọ mma bụ ndị a:
A. ọdịdị nke preservatives
The ọdịdị nke preservative onwe ya: ojiji nke preservatives ịta na solubility nke ukwuu mmetụta na irè.
1, N'ozuzu, elu nke itinye uche, ka ọ dị irè karị;
2, Mmiri-soluble preservatives nwere mma preservatives arụmọrụ: microorganisms na-emekarị na-amụba na mmiri na-adọ nke emulsified ahu, na emulsified ahu, microorganism ga-adsorbed na mmanụ-mmiri interface ma ọ bụ na-akpali na mmiri na-adọ.
Mmekọrịta na ihe ndị ọzọ na-emepụta ihe: ntinye nke ihe nchekwa site na ihe ụfọdụ.
B. Usoro mmepụta nke ngwaahịa
Ebe mmepụta ihe;okpomọkụ nke usoro mmepụta;usoro nke agbakwunyere ihe
C. Ngwaahịa ikpeazụ
Ọdịnaya na mpụta nkwakọ ngwaahịa na-ekpebi kpọmkwem ebe obibi nke microorganisms na ịchọ mma.Ihe gburugburu ebe obibi anụ ahụ gụnyere okpomọkụ, gburugburu ebe obibiuru pH, nrụgide osmotic, radieshon, nrụgide static;Akụkụ kemịkalụ gụnyere isi mmiri, nri nri (C, N, P, S isi mmalite) , oxygen, na ihe ndị na-eto eto.
Kedu ka esi enyocha ịdị irè nke ihe nchekwa?
Obere ihe mgbochi inhibitory (MIC) bụ ntụzịaka bụ isi iji nyochaa mmetụta nke ihe nchekwa.Ka uru MIC dị ntakịrị, mmetụta ahụ dị elu.
E nwetara MIC nke ihe nchekwa site na nnwale.A na-agbakwunye ihe dị iche iche nke ihe nchekwa na mmiri mmiri site na usoro dilution dị iche iche, mgbe ahụ, a na-emepụta ihe ndị dị na microorganisms ma na-emepụta ya, a na-ahọrọ ntinye ihe mgbochi kachasị ala (MIC) site n'ịhụ uto nke microorganisms.