Zobrazeno 1 - 10
of 47
pro vyhledávání: '"enriched cages"'
Autor:
Meng Peng, Siria Tavaniello, Mirosław Banaszak, Sebastian Wlaźlak, Marisa Palazzo, Giulia Grassi, Giuseppe Maiorano
Publikováno v:
Animals, Vol 14, Iss 7, p 1099 (2024)
In recent years, the free-range system for laying hens has increased, driven by societal sensitivity to animal welfare. This study aimed to comparatively analyze the total lipid, cholesterol, and fatty acid composition of egg yolks of late-age laying
Externí odkaz:
https://doaj.org/article/56a36222e7164ebb9094079b2a2f3b84
Publikováno v:
Ekonomika Poljoprivrede (1979), Vol 69, Iss 3, Pp 733-747 (2022)
In the past few decades, egg producers have faced numerous difficulties, including reduced egg consumption due to consumer concerns about egg cholesterol content, egg production's adverse environmental effects, a ban of conventional cages for rearing
Externí odkaz:
https://doaj.org/article/5a9a31e0bdf54c26850c251df96ea39f
Publikováno v:
Biotechnology in Animal Husbandry, Vol 37, Iss 2, Pp 109-116 (2021)
The aim of this study was to determine the effect of housing system and the age of hens on welfare parameters and the prevalence of keel bone damage in laying hens. In this study two housing systems were evaluated: aviary system and enriched cages. F
Externí odkaz:
https://doaj.org/article/59b74a2fce8e4bafa827234187738d2c
Akademický článek
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Publikováno v:
Animals, Vol 10, Iss 11, p 2120 (2020)
The objective of this study was to evaluate hen performance and eggshell quality response to genotype, housing system, and feed calcium (Ca) level. For this purpose, an experiment was conducted on 360 laying hens of ISA Brown, Bovans Brown (commercia
Externí odkaz:
https://doaj.org/article/1a3802b13d4547e3b2bfd0d4b8477575
Autor:
Roman Gálik, Štefan Boďo, Štefan Mihina, Lenka Staroňová, Pavel Máchal, Jan Mareček, Martin Zach
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 62, Iss 6, Pp 1265-1269 (2014)
The study deals with emission factor determination at different breeding technology of lying hens. Concentration of ammonia and greenhouse gases were investigated under the laboratory condition for hens breeding of enriched cages, in comparison with
Externí odkaz:
https://doaj.org/article/d3d4db7d213244259bbe4322005f69a0
Publikováno v:
MESO: Prvi hrvatski časopis o mesu
Volume 24.
Issue 4.
Volume 24.
Issue 4.
Cilj ovog istraživanja bio je utvrditi pojavnost oštećenja prsne kosti kod kokoši nesilica držanih u obogaćenim kavezima, štalskom višeetažnom sustavu te slobodnom sustavu držanja. Istraživanje je provedeno od strane 4 palpatora kojima je
Publikováno v:
Czech Journal of Animal Science, Vol 52, Iss 4, Pp 110-115 (2007)
The effects of laying hen age and the housing of laying hens in conventional cages, enriched cages, litter system and outdoor system on egg weight and yolk and egg cholesterol concentration were studied. ISA brown laying hens were used in the experim
Externí odkaz:
https://doaj.org/article/33c4780f2dc54bb9a776df7f27e91475
Autor:
Zlata Kralik, Ana Marija Keri
Publikováno v:
MESO: Prvi hrvatski časopis o mesu
Volume 21.
Issue 1.
Volume 21.
Issue 1.
Cilj ovog rada bio je usporediti kvalitetu jaja iz kaveznog i alternativnih sustava proizvodnje. Napravljena je komparacija kvalitete jaja iz tri sustava držanja: konvencionalnog (obogaćeni kavezi) i dva alternativna sustava proizvodnje (volijere i
Publikováno v:
Biotechnology in Animal Husbandry (2021) 37(2):109-116
Biotechnology in Animal Husbandry, Vol 37, Iss 2, Pp 109-116 (2021)
Biotechnology in Animal Husbandry, Vol 37, Iss 2, Pp 109-116 (2021)
The aim of this study was to determine the effect of housing system and the age of hens on welfare parameters and the prevalence of keel bone damage in laying hens. In this study two housing systems were evaluated: aviary system and enriched cages. F