Pahu Pahu
ʻO ka mahana o ka mālama anu anuanu maʻamau -15 ℃ ~ -35 ℃, ka mea i hoʻohana nui ʻia no ka haʻahaʻa haʻahaʻa haʻahaʻa wikiwiki i nā meaʻai, nā lāʻau lapaʻau, nā mea kanu, nā mea kemika a me nā mea ʻē aʻe. ʻO nā koi maʻamau o ka hoʻopaʻa ʻana i ke anuanu wikiwiki, ʻo ia ka meaʻai i hoʻomoʻa ʻia e wikiwiki koke i ka hau; pono e hele ka meaʻai i ka ʻāpana hau aniani kiʻekiʻe i ka manawa pōkole loa; ʻo ka awelika o ka mahana o ka meaʻai ma hope o ka hoʻoheheʻe ʻana he -18 ℃.
ʻO ka mea mua, ʻo ke kumu o ka mālama ʻana i ka meaʻai me ka hoʻomaloʻo wikiwiki:
1, e pale aku i ka hana ʻana o nā kristal hau nui ma waena o nā pūnaewele
2, e ho'ēmi i ka wai cell ma waho o ka ua, thawing wai poho emi
3, ʻo nā solutes i hoʻopaʻa ʻia i loko o ka ʻiʻo kelepona a me ka ʻiʻo meaʻai, colloid a me nā ʻāpana like ʻole o ka manawa launa pū kekahi i hoʻopōkole nui ʻia, hoʻemi ʻia ka neʻe ʻana o ka pōʻino i ka liʻiliʻi.
4、Ka mālama nui ʻana i ka waiwai waiwai o ka meaʻai a me ke kala a me ka ʻono.