Impacts of storage period and egg weight on hatching and growth performance of growing Japanese quails

Faculty Agriculture Year: 2024
Type of Publication: ZU Hosted Pages: 1-10
Authors:
Olwi Ali Mohamed Hasanien
Journal: Poultry Science El-Sevier Volume: 7
Keywords : Impacts , storage period , , weight , hatching , growth    
Abstract:
ThisinvestigationaimedtoassesshowJapanesequailhatchability,growth,andcarcasstraitswereaffectedbyquaileggweight,storagelength,andtheirinteractions.OnethousandtwohundredsixtyeggsofthecommercialJapanesequailwerepurchased,andtheaverageageofthebirdswas13wk.Quaileggweightsweredividedinto3groupsusinga3£4facto-rialdesign:small(<11g),medium(11−12g),andlarge(>12g).Eachgrouphadfourstoragetimes(1,4,7,and10d)andheld105eggs.Thestudyusedastorageroomwith70%humidityand18°C.Therewere12treatmentgroups.Forthefinal3dofincubation,theeggswerepositionedinahatchingmachineafterbeingincubatedfor14dat37.6°Cand65%humidity.Forthestudy,540one-day-oldJapaneseunsexedquailchickswereran-domlychosenandplacedingroupsof5thatresembled thedistributionofeggs.Threeduplicates(15chickseach)madeupeachofthe4storageperiodsthatcom-prisedthe180birds.Thefindingsshowedthattheper-centageofhatchableeggsissignificantlyinfluencedbytheirweightandthelengthofstorage;mediumandheavy-weighteggsexhibitedhigherpercentagesofhatchabilitywhileholdingfor7to10d.However,nosig-nificantinteractionwasobserved—additionally,heavyeggweightresultsinhigherweightatdifferentages.Eggweightalsosignificantlyimpactschickweightathatch,3wk,and6wk.Eggweightandstoragetimeaffectdressingandcarcassmeasurementpercentages.Wecanconcludethatthebestresultsintermsofhatchandpost-hatchefficiency,aswellascarcasscharacteristics,wereobtainedwithmediumorheavyquaileggsandstoragetimesofeither1dor4d.
    
     
 
       

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  • Olwi Ali Mohamed Hasanien, "Productive performance, fertility and hatchability, blood indices and gut microbial load in laying quails as affected by two types of probiotic bacteria", Elsevier, 2021 More
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  • Olwi Ali Mohamed Hasanien, "Effects of Dietary Protein, Energy and Lysine Intake on Growth Performance and Carcass Characteristics of Growing Japanese Quails.", Asian Journal of Poultry Science, -, 2015 More
  • Olwi Ali Mohamed Hasanien, "Effect of supplementation of Yucca Schidigera extract to growing rabbit diets on growth performance, carcass characteristics, serum biochemistry and liver oxidative status.", Asian Journal of Animal and Veterinary Advances, 9 (11) : 732-742, 2014., 2014 More

Department Related Publications

  • Hassan Mahmoud Elsayed Kilaoy, "Bioavilability of iron in growing rabbits fed excess levels of dietary iron under Egyptian conditions", الجمعية العالمية لإنتاج الأرانب, 1996 More
  • Hassan Mahmoud Elsayed Kilaoy, "Feed intake, reproductive performance, digestibility and blood metabolites in adult NZW rabbits fed diets containing raw or autoclaved jackbean seeds (Canavalia ensiformis, L.).", المجلة المصرية لعلوم الأرانب -, 2000 More
  • Hassan Mahmoud Elsayed Kilaoy, "EFFECT OF α-INTERFERON ON SEMEN QUALITY, SOME ENZYMATIC RELEASE AND TESTOSTERONE LEVELS IN LOW FERTILE BUCK RABBITS.", المجلة المصرية لعلوم الأرانب - الجمعية المصرية لعلوم الأرانب, 2003 More
  • Hassan Mahmoud Elsayed Kilaoy, "Recycling Agricultural wastes. 1- Utiilization of rice straw treated biologically in growing rabbit diets.", The 6th Int. Conf. on Rabbit Production in Hot Climates, 1-4 Feb. Assiut, Egypt, 2010 More
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