Petri efere

Petri efere--- Nhazi zuru oke na nrụpụta nkenke

1.Polystyrene dị elu na-ebubata bụ ihe eji eme ihe.Elu nke efere Petri dị nro na nghọta zuru oke dị elu, nke dị mma maka uto na mgbatị nke sel na-agbaso mgbidi ahụ.

2.Sterilized na ethylene oxide iji hụ na ịmụ nwa, ọ na-anabata nkwakọ ngwaahịa akwa akwa mba ụwa.

3.Ọ dabara maka cell, omenala nje, ọgwụ mmetụta uche ule, wdg ọ dịkwa mma maka laabu inoculation, scribing, colony nkewa na ọcha, wdg.

Usoro nhicha

N'ozuzu, e nwere nzọụkwụ anọ: ịsa mmiri, ịhịa aka n'ahụ, pickling, na ihicha.

1. Ịtinye: iko ọhụrụ ma ọ bụ ihe eji eme ihe kwesịrị itinye ya na mmiri doro anya nke mbụ iji mee ka ọ dị nro na igbari ihe mgbakwunye.Ekwesịrị iji mmiri mgbata na-ehicha ihe ọhụrụ enyo tupu ejiri ya, wee tinye ya na 5% hydrochloric acid n'abali;A na-eji iko iko eme ihe na-enwekarị ọtụtụ protein na griiz, nke na-adịghị mfe ịsachapụ mgbe akpọnwụchara, n'ihi ya, a ga-etinye ya ozugbo na mmiri dị ọcha maka ịchacha mgbe ejiri ya.

2. Na-asachapụ: tinye iko a mịrị amị n'ime mmiri ncha ma jiri ahịhịa dị nro na-asa ya ugboro ugboro.Ahapụla nkuku nwụrụ anwụ, ma gbochie mmebi n'elu imecha arịa.Na-asa ma kpoo iko a na-asacha maka pickling.

3. Pickling: pickling bụ imikpu arịa ndị dị n'elu na ngwọta ihicha, nke a makwaara dị ka ngwọta acid, ma wepụ ihe ndị nwere ike fọdụrụnụ n'elu arịa site na oxidation siri ike nke ngwọta acid.Pickling ekwesịghị ịbụ ihe na-erughị awa isii, na-abụkarị otu abalị ma ọ bụ karịa.Kpachara anya mgbe ị na-etinye ma na-ewere arịa.

4. Ịsacha: arịa mgbe ịchachara na pickling ga-eji mmiri saa nke ọma.Ma a na-asa arịa ndị ahụ ọcha mgbe a kpochara ya na-emetụta ihe ịga nke ọma ma ọ bụ ọdịda nke omenala cell.Mgbe ịsachara arịa ndị ahụ a kpụkọrọ akpụkọ, a ga-ejukwa mmiri nke ọ bụla ugboro ugboro ugboro iri na ise ma ọ dịkarịa ala ugboro 15, n'ikpeazụkwa, tinye ya na mmiri a na-emegharị emegharị ugboro 2-3, a mịrị amị ma ọ bụ a mịrị amị ma kwakọba maka njikere.

 

Efere Omenala

1.Adopt elu elu ọgwụgwọ nkà na ụzụ na mmepụta usoro nke obere okpomọkụ polymer ihe.

2.Nchikota nke mkpuchi na efere ala nwere nkwụsị nke ọma, nke dị mma maka ventilashion ma gbochie mmetọ nke efere omenala ma ọ bụ ikpochapụ nke mmiri mmiri.

3.Various nkọwa izute dị iche iche cell omenala.