Results 31 to 40 of about 15,964 (301)
Effect of Different Cage Densities and Age on Keel Bone Damage and Some Hormones in Laying Hens [PDF]
Brazilian Journal of Poultry ScienceThis study aimed to determine the effect of three distinct cage densities (750 cm2/hen, 535 cm2/hen, and 375 cm2/hen) on the keel bone damage of brown (Hyline Brown, HB) and white (Isa Tinted, IT) laying hens by x-ray method.
A Uysal, E Laçin
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Influence of light wavelength on viability and reproductive function of hens
Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки, 2021 The article presents the results of influence of monochrome light with different light wavelengths on the hens’ viability and productivity. For this purpose, in the conditions of a modern complex for production of food eggs in a poultry house with an ...
Yu. V. Osadcha, G. I. Sakhatsky
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Application of Malathion to the Laying Hen
Poultry Science, 1968 Abstract INTRODUCTION THE increased use of pesticides in and around the poultry house has paralleled the increase in other areas of animal and plant agriculture in the United States. Still, the use of pesticides is not equally viewed by everyone.
W W, Marion, J M, Ning, S M, Ning
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Economic analysis of different laying hen farm capacities in Turkey
Agricultural Economics (AGRICECON), 2010 In this study, different capacity laying hen farms in Afyon province, which are of a considerable importance in the laying hen farming in Turkey, were compared in the terms of performance, including feed consumption, production cost and profitability per
Vecdi DEMIRCAN +5 more
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Validation of an automated mite counter for Dermanyssus gallinae in experimental laying hen cages [PDF]
, 2015 For integrated pest management (IPM) programs to be maximally effective, monitoring of the growth and decline of the pest populations is essential. Here, we present the validation results of a new automated monitoring device for the poultry red mite ...
van Riel, Johan +17 more
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Effect of High Moisture Ear Corn and High Moisture Shelled Corn Feeds on Laying Hen Performance
The Journal of Poultry Science, 2016 The aim of the study was to test the effect of high moisture ear corn (HMEC) and high moisture shelled corn (HMSC) feeds on laying hen performance. A total of 108 Rhode Island Red laying hens were divided by body weight and performance into 12 blocks (9
Kyoko Kunishige, Yoko Koda, Satoshi Hara
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Jurnal Ilmu-Ilmu Peternakan, 2023 Laying hens farming is one of the livestock industries that has the potential to develop in Indonesia. Raising laying hens, like other agricultural and food businesses, has many potential risks in its operations.
Dona Wahyuning Laily +3 more
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The Ethics of Laying Hen Genetics [PDF]
, 2019 Despite societal concerns about the welfare of commercial laying hens, little attention has been paid to the welfare implications of the choices made by the genetics companies involved with their breeding.
Fernyhough, M +9 more
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Tropical Animal Science Journal, 2020 Feed plays an important role in determining the success of livestock businesses and also as a significant cost factor. Feed contributes 60%-80% of the total production costs.
R. Afandi, B. Hartono, I. Djunaidi
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LIMESTONE OF BUKIT KAMANG AS A CALCIUM SOURCE FOR LAYING HENS [PDF]
, 2009 A feeding trial was conducted to study the use of natural limestone meal originated from Bukit Kamang located at Agam district of West Sumatra to substitute fresh water oyster shell as the main source of calcium in diet of laying hens. The mineral feed
Khalil, Khalil, Anwar, S, Anwar, Surya
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