Ikhishi linamakhemikhali amaningi nelabhorethri. Ndawonye nezingane, sizogqoka ijazi elimhlophe bese singena elabhoratri lasekhishini ukuze sifunde ukwenza i-yogurt. Uzobona ukuthi ngobisi neyogathi, hhayi ngomlingo, i-yogurt eningi iyaphuma. Akusona isimangaliso, yizinto zemvelo.
Imfihlo ukuthi uma sondla iyogathi ngobisi olushisayo, amabhaktheriya akwiyogathi akhiqiza ukuvutshelwa. eguqula ushukela obisini ube yi-lactic acid. Ngakho-ke ubisi luyaqina futhi luphenduka lube yiyogathi.
I-yogurt isetshenziswa kusukela ezikhathini zasendulo. Kukholakala ukuthi yakhiwa ngokuzenzekelayo yi
isenzo sokushisa kwelanga ezitsheni lapho ubisi lwalugcinwe khona, okwenziwa ngezikhumba noma izisu zezilwane lapho kutholakala khona amabhaktheriya akha i-yogurt.
Uma yenziwe, ngaphandle kokuvula ibhodlela, iyogathi izogcina izinsuku eziyi-8 noma eziyishumi. Uma sekuvuliwe, kungcono ukuyidla cishe ezinsukwini ezi-10.
I-yogurt eyenziwe ekhaya, isigaba se-chemistry!
Ikhishi linamakhemikhali amaningi nelabhorethri. Ndawonye nezingane, sizogqoka ijazi elimhlophe bese singena e-laboratory yasekhishini siyofunda
Isithombe: Global Woman