Zvakawanda sei zvaunoziva nezvechando?

Kuomesa nechando inzira yekuchengetedza chikafu, zvinodhaka, uye zvimwe zvinhu nekudzikisa tembiricha yazvo kusvika pasi pechando.Iyi tekinoroji inogona kunyatso kuwedzera hupenyu hwesherufu yezvigadzirwa, sezvo tembiricha yakaderera inononoka zvakanyanya kukura kwehutachiona uye nekumhanya kwemakemikari kuita.Izvi zvinotevera ruzivo rwakadzama pamusoro pechando:

Basic Principles

1. Tembiricha yakasiyana: Kuomesa nechando kunowanzobatanidza kudzikisa tembiricha yechigadzirwa kusvika -18 ° C kana kudzika.Pane tembiricha iyi, yakawanda yemvura inoumba makristasi echando, microbial chiitiko chinomira, uye metabolic process yechikafu zvakare inodzikira zvakanyanya.
2. Kutendeuka kwemvura: Munguva yechando, mvura iri muchigadzirwa inoshandurwa kuva makristasi echando, iyo inobatsira kudzivirira kukura kwebhakitiriya uye maitiro emakemikari kubva kuitika.Nekudaro, kuumbwa kwemakristasi echando kunogona kukanganisa chimiro chemasero, ndicho chimwe chezvikonzero nei chikafu chakaomeswa chichisangana nekushanduka kwemavara mushure mekunyunguduka.

Kutonhora kwehunyanzvi

1. Kukurumidza kutonhora: Kukurumidza kutonhora inzira inowanzoshandiswa inoderedza ukuru hwemakristasi echando akaumbwa mukati mezvokudya nekukurumidza kuderedza kutonhora kwezvokudya, zvichibatsira kuchengetedza chimiro nekugadzirwa kwezvokudya.Izvi zvinowanzowanikwa mukugadzirwa kwekutengeserana uchishandisa midziyo yefiriji inoshanda.
2. Kutonhora kwakanyanya kuderera: Mune zvimwe zvikumbiro (zvakadai sedzimwe nzvimbo dzekutsvagisa dzesainzi uye kuchengetedzwa kwechikafu kwepamusoro), kutonhora kwakanyanya-kwakaderera kunogona kushandiswa, uye tembiricha inogona kudzikiswa kusvika -80 ° C kana kudzikira kuti ibudirire. nguva yakareba kwazvo yekuchengetedza.
3. Kuchengeta muchando: Zvokudya zvakaomeswa nechando zvinoda kuchengetwa mumichina yefiriji yakakodzera, yakadai sefiriza yepamba kana kuti chengetedzo inotonhora inotengeswa, kuti ive nechokwadi chokuti zvokudya zvinoramba zvichichengetwa patembiricha isina ngozi.

nzvimbo yekushandisa

1. Indasitiri yezvokudya: Muindasitiri yezvokudya, kutonhora inzira yakajairika yekuchengetedza, yakakodzera kune zvakasiyana-siyana zvekudya zvakadai senyama, hove yegungwa, zvokudya zvakabikwa, zvigadzirwa zvemukaka, michero nemiriwo.
2. Utano hwehutano: Mimwe mishonga uye zvipenyu zvipenyu (zvakadai seropa, masero, nezvimwewo) zvinoda cryopreservation kuchengetedza kugadzikana kwavo uye kubudirira.
3. Tsvagiridzo yeSainzi: Mukutsvaga kwesainzi, tekinoroji yekuomesa nechando inoshandiswa kuchengetedza akasiyana biological samples uye makemikari reagents ekutsvaga kwenguva refu uye kuongororwa.

nyaya dzinoda kutarisirwa

1. Kurongedza kwakakodzera: Kurongedza kwakakodzera kunokosha kudzivirira chando uye kuoma kwezvokudya.Kushandisa hunyoro-uchapupu uye zvakavharwa zvakanaka zvekurongedza zvinhu zvinogona kuchengetedza chikafu.
2. Dzivisa kudzokororwa kwechando-thaw cycles: Kudzokororwa kwechando-kunyunguduka kutenderera kunogona kukanganisa magadzirirwo nekudya kwekudya, uye kunofanirwa kudzivirirwa zvakanyanya sezvinobvira.
3. Kunyungudutswa kwakachengeteka: Kunyungudutswa kwacho kwakakoshawo, uye kunofanira kunyungudutswa zvishoma nezvishoma mufiriji, kana kukurumidza kunyungudutswa uchishandisa microwave nemvura inotonhora kuderedza mukana wekukura kwebhakitiriya.

Kutonhodza inzira inonyatsoshanda yekuchengetedza iyo inoderedza zvakanyanya kuita kwehutachiona uye shanduko yemakemikari, ichiwedzera hupenyu hwesherufu yechikafu nezvimwe zvinhu zvinonzwisa tsitsi.Iyo chaiyo yekuomesa nechando uye kunyunguduka maitiro anogona kuwedzera hutano uye hwekunzwa kunaka kwechikafu.


Nguva yekutumira: Jun-20-2024