Assessment of ultraviolet light effect in hatching eggs disinfection on hatchability traits of two breeds of quails and chickens
Journal Title: Acta Scientiarum Polonorum Zootechnica - Year 2015, Vol 14, Issue 2
Abstract
This study was carried out to investigate the effectiveness of ultraviolet light (UV) (262 nm, 10 mW ∙ cm–2) used as a disinfectant of hatching eggs for two breeds of chicken; Greenleg Partridge (GP) and Polbar (Pb) and two strains of quails: meat type (MTQ) and laying type (LTQ). Fertility, hatchability, periodical and total mortality of the set were established. Totally, 720 hatching eggs for all breeds: GP, Pb, MTQ and LTQ, 180 eggs per each breed were randomly divided into 3 groups each. The 1st group was negative control (NC), without disinfection, the 2nd group were control (F), fumigated with formaldehyde gas eggs, 3rd group were eggs exposed to UV at for 30 minutes (UV). Then eggs were hatched artificially using a BIOS hatching apparatus under standard conditions of incubation. The results revealed that eggs disinfected with UV did not significantly differ significantly in hatchability and total mortality from NC and F eggs in each strains of both, hen and quail eggs. 1st and 2nd periodical embryonic mortality was not significantly differ between groups in GP, Pb, LTQ but in 1st embryonic mortality the overall quail eggs was effected (P ≤ 0.01) by UV group. In 2nd embryonic mortality, UV was significantly lesser intensive (P ≤ 0.05) in MTQ. According to these the documented results, using UV as a disinfectant for hatching eggs could be potentially as safe disinfectant as formaldehyde without any negative and detrimental effect on hatchability and embryonic development.
Authors and Affiliations
Karrar I. A. Al-Shammari, Justyna Batkowska, Magdalena Gryzińska
Study by scanning electron microscopy of the morphogenesis of filiform and fungiform papillae in the rabbit, Oryctolagus cuniculus f. domestica
Rudiments of fungiform papillae were observed at day 18 of prenatal development. They were arranged only on the dorsal surface of the apex of the tongue and its margins. The fungiform papillae looked like a hemispherical...
Changes of certain quality characteristics of Guinea fowl’s eggs depending on storage conditions
The aim of the present study was to assess the chosen quality characteristics of guinea fowl’s eggs as well as the influence of storage length and conditions on these features. The study material consisted of 50 grey gui...
Beef cattle breeding in Ukraine
The most of Ukrainian cattle is obtained through fattening the calves deriving from the dairy cows. During the last two decades, due to the reduction in local cattle population, the beef production has drastically decrea...
CONTAMINATION WITH MICROSCOPIC FUNGI AND THEIR METABOLITES IN CHICKEN FEEDS PRODUCED IN WESTERN POLAND IN THE YEARS 2009–2010
The aim of this study was to assess the level of contamination in feed mixes for broiler chickens produced in four commercial-scale feed mills located in western Poland in the years 2009–2010. Quality appraisal and quant...
Progesterone profile in the sexual cycle of female American mink (Neovison vison)
The aim of this study was to analyze the blood serum levels of progesterone in American mink females in the course of the annual sexual cycle. In order to determine the concentration profile of progesterone in year-old f...