Results 41 to 50 of about 185,884 (298)
浙江大学学报. 农业与生命科学版, 2001 Adding 0.3% sodium sulphate or 0.3% sodium bicarbonate to corn-rape seed meal type diet with low levels of sulphur-containing amino acid and lysine for ISA brown laying hens, egg laying rate, egg weight and feed efficiency increased, profit per hen also ...
YIN Zhao-zheng +2 more
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Management of Laying Hen Farms in France Infected by Salmonella spp.: Comparison of Three Strategies
Agriculture, 2023 The presence of Salmonella spp. on laying hen farms turns out to be a major problem for public health reasons, mainly related to foodborne illnesses that may arise due to ingestion of contaminated eggs. When Salmonella spp.
Valentina Terio +10 more
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The Effects of Different Levels of Tomato Juice in Drinking Water on the Egg Quality, Performance, and Hematological Parameters of Babcock White Laying Hens [PDF]
Brazilian Journal of Poultry ScienceThis study investigates the use of tomato juice (TJ) to assess its effects on egg quality, laying hen performance, and various blood parameters. A total of 128 Babcock white laying hens, aged 50 weeks, were randomly divided into four groups (n=32), each ...
Ü Özçınar +8 more
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Journal of Basic Medical Veterinary, 2021 This study aimed to evaluate the potential of rice bran fermented by the enzyme phytase in basal feed to the total blood cholesterol level of laying hen.
Yulia Nurfitri +5 more
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Behavioural Priorities of Laying Hens
Avian and Poultry Biology Reviews, 2003 This article reviews the behavioural requirements of laying hens. It primarily concentrates on evidence from consumer demand studies and relates this to the behavioural and physical consequences of denying hens opportunities to express certain activities.
Jonathan Cooper, Melissa J. Albentosa
openaire +2 more sources
HYPOCHOLESTEROLEMIC EFFECT OF GARLIC POWDER IN LAYING HEN: LOW CHOLESTEROL EGG? [PDF]
, 2010 Forty laying hens Hys x Brown consisting of 2 ag groups (27 and 77 w ks of age)w r us d in the study to lucidat the hypochol st rol mic ff ct of garlic powder on gg production,s rum and gg chol st rol.They w r caged individually and f d di t containing
Hakim, MR +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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The Human-Animal Relationship in Australian Caged Laying Hens
Animals, 2019 Studies on farm animals have shown relationships between stockperson attitudes and behaviour and farm animal fear, stress and productivity. This study investigated how the avoidance behaviour of Australian commercial caged laying hens may be related to ...
Lauren E. Edwards +3 more
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Production et caractéristiques physico-chimiques des œufs de la poule locale de Niamey (Niger)
Tropicultura, 2022 Production and physicochemical characteristics of eggs of local hen of Niamey (Niger) The objective of this study is to characterize the laying performances as well as the physical and nutritional qualities of the egg of the local hen of Niamey (Niger)
Adamou Guisso Taffa +5 more
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Laying hen house characteristics and health management practices in Algeria
Revista CientíficaConsidering the importance of commercial laying hen farms in the egg production sector in Algeria. This study aimed to describe the laying hen houses and health management practices used in high-density poultry farms.
Yacine Kasmi +6 more
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