Kusankha ndi kufananitsa njira yothira mabakiteriya

Kusankha ndi kufananitsa njira yothira mabakiteriya

Pali njira zambiri zoyatsira mabakiteriya, monga njira ya streak, ❖ kuyanika, kuthira njira, njira yochepetsera, njira yamadzimadzi yamadzimadzi, njira yothira katemera, ndi zina zotero. Njira ndi ntchito ndizosiyana.Mafotokozedwe otsatirawa athandiza oyesera.Sankhani zochita.

Njira ya streak: Njirayi imagwiritsidwa ntchito makamaka pakuyeretsa zovuta kuti zipeze gulu limodzi.
Sunsitsa pang'ono zakuthupi kuti asiyanitsidwe ndiinoculation loop, ndi kulemba kofananira, kulemba kofanana ndi fani kapena mitundu ina ya kulemba mosalekeza pamwamba pa mbale wosabala.Tsopano, ngati mzerewu uli woyenera, tizilombo toyambitsa matenda tingathe kumwazikana mmodzimmodzi, ndipo pambuyo culturing, gulu limodzi lingapezeke pamwamba pa mbale.
Ubwino: Makhalidwe a Colony amatha kuwonedwa ndipo mabakiteriya osakanikirana amatha kupatulidwa.
Kuipa: Sitingagwiritsidwe ntchito powerengera magulu.
 
Njira yokutira: Njira imeneyi imagwiritsidwa ntchito makamaka powerengera magulu onse
Choyamba sungunulani sing'angayo ndikutsanulira mu mbale yosabala ikadali yotentha, kenako gwiritsani ntchito pipette wosabala kuti mujambule 0,1 ml ya yankho la bakiteriya ndikuyiyika pa mbale yolimba ya agar.Kenako gwiritsani ntchito ndodo yagalasi yosabala yooneka ngati L kuti mupaka madzi a bakiteriya pa mbale mofanana, ikani mbale yopaka patebulo kwa mphindi 20-30, kuti madzi a bakiteriya alowe mu chikhalidwe cha sing'anga, ndikutembenuza mbaleyo, kusunga. incubating kwa nthawi yaitali.Itha kuwerengedwa mabakiteriya atatuluka.
Ubwino: ukhoza kuwerengedwa ndipo mawonekedwe amtundu amatha kuwonedwa.
Zoipa: kuchepetsedwa kwa gradient kumafunika musanayambe kulowetsedwa, kuyamwa kumakhala kochepa, komwe kumakhala kovuta kwambiri, mbaleyo siimauma bwino, ndipo imafalikira mosavuta.

Njira yotayirapo: Njira imeneyi imagwiritsidwa ntchito makamaka powerengera madera onse
Onjezani 1ml yamadzimadzi a bakiteriya mu mbale, tsanulirani chosungunuka ndi chokhazikika cha bakiteriya mpaka 45 ~ 50 ° C, tembenuzani mbaleyo pang'onopang'ono kusakaniza madzi a bakiteriya ndi sing'anga molingana, tembenuzani pambuyo pozizira, ndi kulima pa kutentha koyenera.Itha kuwerengedwa koloni ikakula.
Ubwino: ukhoza kuwerengedwa, wosavuta.
kuipa: gradient dilution chofunika pamaso inoculation, makhalidwe koloni sangathe kuonedwa, ndipo si oyenera okhwima aerobic mabakiteriya ndi kutentha tcheru mabakiteriya.
 
Njira yothira katemera: Njirayi imagwiritsidwa ntchito makamaka poteteza mitundu ya mabakiteriya, kapena kuyang'ana momwe mabakiteriya amapangidwira komanso momwe mabakiteriya amakhalira.
Gwiritsani ntchito ainoculating loopkapena singano yolowera mu chubu choyatsira ndikusankha madera omwe amagwiritsidwa ntchito pobaya.Wonjezerani mu chubu cha chikhalidwe chokhazikika, choyamba kokerani mzere wa katemera kuchokera pansi pa malo okhotakhota mpaka pamwamba, ndiyeno mutembenuzire mzerewo kuchokera pansi kupita pamwamba, kapena molunjika kuchokera pansi mpaka pamwamba.Kuthirira kukamalizidwa, pakamwa pa chubu cha chikhalidwe chimatenthedwa ndi lawi lamoto, pulagi ya thonje imalumikizidwa, ndikukulitsidwa pa 37 ° C.
 
Njira yoyatsira madzi yamadzimadzi: Njirayi imagwiritsidwa ntchito kwambiri poyesa kuyesa kwa bakiteriya.
Sankhani madera kapena zitsanzo ndi chosawilitsidwa inoculation loop, ndi pogaya modekha pa mphambano pakati pa khoma la test chubu ndi madzi pamwamba kuti mabakiteriya wogawana omwazikana mu madzi sing'anga.

Bacterial inoculation method selection and comparison


Nthawi yotumiza: Apr-12-2022

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