Bozorov, Jamshid2025-12-062025-12-062025-10-21Samarqand2091-5543https://dspace.kstu.uz/xmlui/handle/123456789/4298Parrandachilikning sanoat texnologiyasi sharoitida intensiv broyler jo‘jalarini oziqlantirish yuqori mahsuldorlikka erishishning hal qiluvchi omilidir. Hozirgi vaqtda oziqa qo‘shimchalari zamonaviy parrandachilikning ajralmas qismiga aylandi. Ular oziqani muvozanatlashtirish, oziqa moddalarining hazm bo‘lishini oshirish, oziqaning toksikligini va bakterial ifl oslanishini kamaytirish uchun ishlatiladi. Oziq-ovqat qo‘shimchalarini ishlab chiqish va ulardan foydalanishning yakuniy maqsadi parrandalarning mahsuldorligi va xavfsizligini oshirishdir.This article examines the biological growth and development characteristics of Ross-308 chickens, as well as the dynamics of age-related changes in live weight as a result of adding an additional one percent of the MegaMix premix to their diet from the 5th to the 26th day of life.otherJo‘jalar, premiks, tirik vazn, tana harorati, nafas soni, o‘sish, rivojlanish.BROYLER JO‘JALARINING O‘SISHI VA RIVOJLANISHIGA BIOLOGIK FAOL MODDALAR TA’SIRI (TANA VAZNI, O‘SISHI)NI O‘RGANISHArticle