Akpa nlele bụ akpa ejiri mechiri emechi, nke a na-eji maka nhazi nlele, ịba ụba nke mbụ ma ọ bụ ntụ ntụ mgbe ị na-achọpụta ụdị nje bacteria dị iche iche na nri.
▶ Ihe mejupụtara akpa nlele
1. Akara akpa: na-achọ mgbanwe, mmetụta na-eguzogide, na ike nkwụsịtụ siri ike, ọ dịkwa mma maka iji homogenizers.
2. Ihuenyo nzacha: A na-achọrọ na mpaghara nje bacteria nwere ike ịgafe na ihuenyo nzacha n'efu, na nha nke oghere ebe a na-egbochi ihe nkwụsịtụ kacha mma.
3. Liquid: n'ozuzu 225mL, dabere na nkwalite ma ọ bụ dilution chọrọ site na ụdị dị iche iche.
▶ Iji akpa sample
A na-eji ya eme ihe maka nhazi ihe nleba anya, ịba ụba ma ọ bụ ihe nlele mgbe ị na-achọpụta ụdị nje bacteria dị iche iche na nri.
▶ Nhazi nke akpa nlele
Dị ka mmiri mmiri dị iche iche si dị, a na-ekewa ya na: Buffered Peptone Water Sampling Bag, Phosphate Buffered Saline Solution Bag, Normal Saline Sampling Bag, GN Enrichment Liquid Sampling Bag, Shiga Zeng Bacterial Liquid Sampling Bag, 10% Sodium Chloride Tryptone Enrichment Bag , 3% Sodium Chloride Alkaline Protein Jelly Water Sampling Bag, 0.1% Peptone Water Sampling Bag, Sterile Distilled Water Sampling Bag, Melite Phosphate Buffer Sampling Bag, Nutritional Meat Soup Sampling Bags, wdg.
Dị ka ihe nzacha dị iche iche si dị, enwere ike kewaa ya n'ime: akpa nlele nzacha zuru oke na akpa nlele ọkara.
▶ Ịdọ aka ná ntị
1. Amachibidoro maka ule ụlọ ọgwụ.
2. Ọ bụ naanị maka ndị na-eme nnwale a zụrụ azụ.
3. Mgbe a na-eji ya eme ihe, ekwesịrị iji uwe aka na ihe mkpuchi mee ihe nchebe.
4. A na-atụfu ihe ndị a tụfuru atụfu site na autoclaving.
5. Amachibidoro iji ngwaahịa ahụ mgbe ọ kubie ume ma ọ bụ turbid na mmetọ.
Oge nzipu: Jun-26-2023