The studies were carried out in the Krasnoyarsk Region. The object of the study were rabbits of the Soviet chinchilla breed. Two groups of animals were formed using the analog pair method, each containing 10 animals, with individual cage housing, aged 85-90 days, similar in live weight. The rabbits were weighed on electronic scales. Torso length and chest circumference were measured using a measuring tape. The basic diet (BD) of rabbits consisted of meadow hay, potatoes, carrots, and table salt. In addition to the BD, the rabbits of the control group were fed the Delta Feeds compound feed, and the rabbits of the experimental group were fed Ushastik PZK 91. The animals of the experimental group exceeded the control group in absolute increase in live weight by 111 g, and in average daily weight gain by 11%, and in feed consumption by 6.5%. In the experimental group, at the end of the experiment, the torso length was on average 3.4% greater, the chest girth was 5.2% greater, and the blockiness index was 1.05% greater compared to the control. At the beginning of the experiment, the rabbits had an eirisomal constitutional type, and at the end of the experiment it changed to mesosomal, the blockiness index varied between 61-62%. In the experimental group, per 1 kg of live weight gain, feed costs are 15.8% lower, and feed costs are 24 rubles lower per 1 rabbit compared to the control. This means that it is economically profitable to feed rabbits with a diet containing mixed feed Ushastik PZK 91.
rabbits, diet, compound feed, live weight, feed palatability, measurements, physiological state, costs
1. Kurchaeva E.E., Mihaylov E.V. Vliyanie probioticheskih kompleksov na strukturnuyu organizaciyu tkaney i organov krolikov // Vestnik KrasGAU. 2019. № 12. S. 112-118. EDN: https://elibrary.ru/JKUASP
2. Kahikalo V.G., Nazarchenko O.V., Balandin A.A. Prakticheskoe rukovodstvo po zverovodstvu i krolikovodstvu: ucheb. posobie. 2-e izd., ster. SPb.: Lan', 2022. 328 s.
3. Balakirev N.A., Perel'dik D.N., Domskiy I.A. Soderzhanie, kormlenie i bolezni kletochnyh pushnyh zverey: ucheb. posobie. SPb.: Lan', 2022. 113 s.
4. Kvartnikov M.P., Kvartnikova E.G. Perevarimost' pitatel'nyh veschestv raciona krol'chihami v kraynie sroki gestacii i pri suhom tipe kormleniya // Krolikovodstvo i zverovodstvo. 2022. № 5. S. 12-18. EDN: https://elibrary.ru/MCQSCF
5. Kulikov N.E. Korrekciya pitatel'nosti polnoracionnyh kombikormov dlya krolikov premiksami // Krolikovodstvo zverovodstvo. 2017. № 3. S. 39-44. EDN: https://elibrary.ru/YQFTDH
6. Maksimov V.I., Lysov V.F. Osnovy fiziologii i etologii zhivotnyh: uchebnik. SPb.: Lan', 2022. 178 s. EDN: https://elibrary.ru/SDDUHZ
7. Gosudarstvennaya farmakopeya XIII OFS.1.2.4.0005.15 Pirogennost'. URL: https://femb.ru (data obrascheniya 01.02.23).
8. Ovsyannikov A.I. Osnovy opytnogo dela. M.: Kolos, 1976. 302 s.
9. Pushkarev M.G. Kormlenie krolikov porody belyy velikan pri vyraschivanii na myaso // Vestnik Izhevskoy gosudarstvennoy sel'skohozyaystvennoy akademii. 2020. № 3. S. 52-56. EDN: https://elibrary.ru/FOEEWU
10. Balakirev N.A. Tinaeva E.A., Tinaev N.I., Shumilina N.N. Krolikovodstvo / pod red. N.A. Balakireva. M.: Kolos, 2007. 232 s. EDN: https://elibrary.ru/VJXHIV
11. GOST 33215-2014. Rukovodstvo po soderzhaniyu i uhodu za laboratornymi zhivotnymi. M.: Izd-vo standartov, 2016. S. 13-16.
12. De Blas C., Wiseman J. et al. Nutrition of the rabbit. 2nd ed. CAB In-ternational, Nallingford. 2010.
13. Del' I.Yu., Efremov A.P. Sravnitel'naya ocenka produktivnyh pokazateley krolikov porod belyy velikan i kaliforniyskiy v usloviyah OOO "AKRO" // Vestnik Omskogo GAU. 2014. № 1. S. 59-61. EDN: https://elibrary.ru/SYNTFZ
14. Gutierrez I., Espinosa A., Garcia J., Carabano R., De Blas J.C. Effect of levels of starch, fiber and lactose on digestion and growth performance of early-weaned rabbits. J. Anim. Sci., 2002;80:1029-1037. EDN: https://elibrary.ru/XOHESN
15. Lebas F. Reflection on rabbit nutrition with special emphasis on fid in-gredients utilization Proc. 8th Word Rabbit Congress. Puebla. Mexico. 2004; 686-736.
16. Pogibeleva N.N., Ratoshnyy A.N. Effektivnost' krolikovodstva v usloviyah lichnogo podsobnogo hozyaystva // Innovacionnye podhody k povysheniyu produktivnosti sel'skohozyaystvennyh zhivotnyh: materialy Mezhdunar. nauch.-prakt. konf. Krasnodar, 16 dekabrya 2021 g. KubGAU. 2021. S. 280-286. EDN: https://elibrary.ru/XYLCJK
17. Kozina E.A., Zhemer Yu.A., Esakova A.A. Effektivnost' ispol'zovaniya polnoracionnyh kombikormov v vyraschivanii krolikov kaliforniyskoy porody // Fundamental'nye i prikladnye nauki segodnya: materialy Mezhdunar. nauch-prakt. konf. (10-11 dekabrya). Sel'skohozyaystvennye nauki. North Charleston, USA. 2018. S. 103-106. EDN: https://elibrary.ru/SLZWNZ



