MORPHOLOGICAL AND MORPHOMETRIC EVALUATION CRITERIA OF BROILER CHICKS
DOI:
https://doi.org/10.37000/abbsl.2023.107.03Keywords:
broiler chickens, probiotics, AlterionAbstract
The article presents morphological criteria for assessing the quality of broiler chicken carcasses at different age stages of the early post-embryonic ontogenesis of the Ros-308 cross, based on indicators of live weight, carcass weight and their morphological composition. The inclusion of the Alterion probiotic in the diet of broilers helps to increase the meat productivity of poultry. With the intensive technology of growing chickens in conditions of hypokinesia, up to the 42nd day of early post-embryonic ontogenesis in individuals of both the control and experimental groups, a violation of the structural organization of muscle tissue in the form of thickening of the endomysium and accumulation of interfibrous fluid with vaku individual individuals and local infiltration of the perivascular space by immunocompetent cells (leukocytes, phagocytes). According to microbiological and toxicological indicators, the meat obtained from the carcasses of broiler chickens, in the diet of which the feed additive Alterion was used, meets the safety requirements.
References
Devatkal, S. K., Naveena, B.M., Kotaiah, T. Quality, composition, and consumer evaluation of meat from slow-growing broilers relative to commercial broilers. Poultry Science. 2019. - 1;98 (11) – P. 6177-6186. Doi.org/10.3382/ps/pez344
FAO, Protein sources for the animal feed industry. //www.fao.org.
Pen, G. Chicken embryo development: metabolic and morphological basis for in ovo feeding technology. Рoultry Science. (2020). Dec. 99(12). Р. 6774-6782. DOI: 10.1016/j.psj.2020.09.074
Gonzalez, J.M. Poultry and pork muscle defects and meat quality - consequences, causes, and management. J Animal Science. 2020. – 98 (9). – P. 263. DOI: 10.1093/jas/skaa263
Griffin, J. R. Onset of white striping and progression into wooden breast as defined by myopathic changes underlying pectoralis P. major growth. Estimation of growth parameters as predictors for stage of myopathy progression. Avian Pathology. 2018. - 47:1. – P. 2-13. DOI: 10.1080/03079457.2017.1356908
Аlevy, O. Timing is everything - the high sensitivity of avian satellite cells to thermal conditions during embryonic and posthatch periods. Frontiers in Physiology. 2020. - P11:235. DOI: 10.3389/fphys.2020.00235
Hofmann, T., Schmucker, S. S., Bessei, W., Grashorn, MImpact of Housing Environment on the Immune System in Chickens: A Review. Animals, 2020. - 10(7) – P. 1138. DOI: 10.3390/ani10071138.
House, G.M., Sobotik, E.B., Nelson, J.R., Archer, G.S. Effect of the addition of ultraviolet light on broiler growth, fear, and stress response. Journal of Applied Poultry Research. 2020. - Volume 29. - Issue 2. – P. 402-408. DOI.org/10.1016/j.japr.2020.01.003
De Souza, K. A., Del Vesco A. P., Gasparino, E., Neto, Adhemar Rodrigues de Oliveira. Gender and Age Effects on the Expression of Genes Related to Lipid Metabolism in Broiler’s Liver. Czech J. Anim. Science. 2018. - 63 (13). – P. 103–109.
Lake, J. A. Glucolipotoxicity: A Proposed Etiology for Wooden Breast and Related Myopathies in Commercial Broiler Chickens. / Lake, J. A., Abasht, B. // Frontiers in Physiology. 2020. - 11:169. DOI : 10.17221/41/2017-CJAS.
Lilburn, M. S., Griffin, J. R., Wick, M. From muscle to food: oxidative challenges and developmental anomalies in poultry breast muscle. Poultry Science. 2018. – P1– 6. DOI: 10.3382/ps/pey409.
Mason, JG, Gilley, AD, Orlowski, SK, Anthony, NB. Divergent selection for relative breast yield at 4 D posthatch and the effect on embryonic and early posthatch development. Poultry Science. 2020. - 99(6). – P. 2888-2894. DOI: 10.1016/j.psj.2020.01.025
Murawska, D. The Effect of Age on Growth Performance and Carcass Quality Parameters in Different Poultry Species. Poultry Science. 2017. - Chapter 2. – P. 33-50. DOI:10.5772/64860.
Nangsuay, A., Meijerhof, R., Van den Anker I., Heetkamp, M. J. W. Effects of breeder age, broiler strain, and eggshell temperature on development and physiological status of embryos and hatchlings. Poultry Science. 2016. - 95(7). – P. 1666–1679. DOI.org/10.3382/ps/pew080
Європейська конвенція щодо захисту хребетних тварин, що використовуються для дослідних та інших наукових цілей Страсбург, 18 березня 1986 року https://zakon.rada.gov.ua/laws/show/994_137
ДСТУ 8060:2015 Тварини лабораторні. Вимоги до утримання від 01.01.2017 http://online.budstandart.com/ua/catalog/doc-page.html?id_doc=81141
ДСТУ 4769:2007 "Бактеріологічне дослідження патологічного матеріалу від тварин. Методи виявлення сальмонел" [Чинний від 2009-01-01] Вид. офіц. Київ : Держспоживстандарт України, 2009. 31 с.
ДСТУ ISO 6579:2006 "Мікробіологія харчових продуктів і кормів для тварин. Методика виявлення Salmonella spp." [Чинний від 2006-10-01] Вид. офіц. Київ: Держспоживстандарт України, 2009. 31 с.
Настанова з бактеріологічної діагностики сальмонельозів тварин, затвердженою Головним державним інспектором ветеринарної медицини України від 08.05.2002 N 15-14/134