CHARACTERISTICS OF CHANGE IN POSTNATAL ONTOGENESIS OF THE STRENGTH OF CHICKEN STYLOPODIAL BONES
Keywords:
chickens, stylopodium, humerus, femur, maximum breaking strength, strength limit, postnatal ontogeny, growth factor.Abstract
The dynamics of changes in the maximum force breaking the stylopodial bones of egg-laying chickens and their strength limit during postnatal ontogeny were studied. determined. The strength limit of stylopod bones is proportionally higher than the maximum bone-breaking force until the first 35 days of postnatal ontogeny of egg-laying chickens, especially at the age of 168 days. it was found to be higher in the femur than in the shoulder.
References
Фоменко Л.В., Хонин Г.А. Адаптационные механизмы костей плечевого пояса в приспособлении к полету у птиц // Вестник ОмГАУ. № 3 (23). Омск, 2016. –С. 205-210.
Kürtül İ., Atalgin Ş.H., Aslan K., Bozkurt E.Ü. Ossification and Growth of the Bones of the Wings and Legs in Prehatching Period of the Hubbert Strain Broiler // Kafkas Univ Vet Fak Derg. – 2009. - V. 15. - № 6. –P. 869-874.
Pandey A.K. Endocrinology of calcium metabolism in amphibians, with emphasis on the evolution of hypercalcemic regulation in tetrapods. - Biol. Struct. Morphog. - 1992. -V. 4(3). –P.102-126.
Saggese G., Baroncelli G.L., Federico G., Bartelloni S. Effects of growth hormone on phosphocalcium homeostasis and bone metabolism // Hormone Res. -1995. -№44 (suppl. 3). –P. 55-63.
Weiner S., Troub W., Wagner H.D. Lamellar bone: structure-function relations // J.Struct.Biol., -2009. -№126. –P. 241-255.
Dilmurodov, N. (2010). The Developmental Peculiarities of Tubular Bones of Autopodies of Sheep at Postnatal Ontogenesis in Dependence on Habitat Conditions. 新疆农业大学学报, 6.
Дилмуродов, Н. Б., Дониёров, Ш. З., & Чориев, О. Н. (2022). Бройлер жўжалар елка суяги таркибидаги кул ва умумий органик моддалар миқдорини постнатал онтогенезда ўзгариши. Вестник Ветеринарии и Животноводства, 2(1).
Zafarovich, D. S., & Babakulovich, D. N. (2021). Changes In Natural And Hygroscopic Moisture Content Of Broiler Chickens In Postnatal Ontogenesis. nveo-natural volatiles & essential oils journal| NVEO, 15710-15713.
Doniyorov, Sh. Z., & Dilmurodov, N. B. (2021). Broyler jo'jalar elka suyagi tarkibidagi namlik hududni postnatal ontogenezda o'zgarish dinamikasi. Qishloq xo'jaligi fanlari, atrof-muhit, shahar va qishloqlarni rivojlantirish bo'yicha xalqaro konferentsiyada . (45-48-betlar).
Д.Н.Федотов, Х.Б Юнусов, Н.Б. Дилмуродов.
Цитология. Эмбирология. Гистология. 2022. 1-467