Sorbic acid na potassium sorbate b? ihe nchekwa nd? a na-ejikar? eme ihe n'?wa, nwere nnukwu ihe na-egbu egbu, na-egbochi uto na mmep?ta nke ebu. Site n'igbochi usoro dehydrogenase na microorganisms, ha nwere ike igbochi uto nke microorganisms ma r?? ?r? nchekwa, na-egbochi ebu, yist na ?t?t? nje bacteria aerobic, mana ? f?r? nke nta ka ? ghara ?d? irè na nje anaerobic sporoforming bacteria na acidophilus. A na-ejikar? cheese, yog?t na ngwaah?a cheese nd? ?z?, ach?cha na nri nri, ihe ?????, ihe ?????, jam, pickles na ngwaah?a az? na ihe nchekwa nri nd? ?z?. ?n? ?g?g? nke mkp?r? osisi na ihe ????? ihe oriri na-edozi ah? na r?m plastik agagh? agafe 2g / kg; Na soy sauce, mmanya mmanya, jam, mman? ihe oriri hydrogenated, swiiti d? nro, ngwaah?a az? a m?r? am?, ngwaah?a soy ngwa ngwa, pastry fillings, ach?cha, ach?cha, ach?cha ?nwa, kacha ojiji nke 1.0g / kg; Oke kachas? na mmanya na mmanya mkp?r? osisi b? 0.8g / kg; N'ime casings collagen, pickles d? obere nnu, sauces, nchekwa, ihe ????? mkp?r? osisi (flavor) na jelii, ihe kacha eji eme ihe b? 0.5g / kg; Ojiji kachas? b? 0.2g/kg n'ime mkp?r? osisi na akw?kw? nri na-edobe ?h?r? na ihe ????? carbonated; N'?l? ?r? nri, enwere ike iji ya na an?, az?, àkwá, ngwaah?a an? ?k?k? nwere oke ojiji nke 0.075g / kg.