Louis Pasteur, d amassan afransis, ilul di Dole (Jura) ass n 27 deg dujember 1822, yemmut ass n 28 cṭember 1895, di Marnes-la-Coquette (tura di Île-de-France). Deg usileɣ i d-yeḍfer, yella d ameskimi u d amesfizik, d acu yettwaḥsab seg imezwura isersen llsas i tsenmikurbit (microbiologie) ; yuɣ lḥal yeḍḥa-d yettwassen nezzeh ula mi t-mazal, segmi d-yufa tagezzayt ilqen mgal tussḍa n yiḍan.