MANAGEMENT PRACTICES, WELL-BEING AND SUPPORTIVE BEHAVIOR
نویسندگان
چکیده
منابع مشابه
Behavior and Well - Being : Behavior and Well - Being
The welfare of White Leghorn hens housed in conventional (CON) and modifi ed (MOD) battery cages was assessed by evaluating behaviour during the laying period. CON (30x45cm) (n=84) and MOD (60x45cm) (n=84) each provided 450cm2 of fl oor space for 3 hens. MOD included a perch (30x5cm) and a nest box (NB) (24x45cm), providing an additional 360cm2 of nest area per bird. Location of lay was assesse...
متن کاملBehavior and Well-Being
The concept of an animal welfare (AW) judging contest was presented at the 2001 International Society of Applied Ethology by Heleski, Zanella, and Pajor. The purpose was (and is) to promote concepts of AW science and behavior to undergraduate students using the model of traditional livestock judging. The first AWJAC was held at MSU in 2002 (18 participants, 4 teams, 4 universities). The 2010 co...
متن کاملAnimal Behavior & Well Being
Fourteen Boer (75%) x Spanish wether goats (51 ± 1.8 kg BW and 23 mo of age) were used to determine effects of a moderate degree of nutrient restriction on heat production (HP). The experiment consisted of a 26-d period (P1) followed by one of 46 d (P2). Wethers were fasted on the final 4 d of each period, with gas exchange measured on the last 2 d. Fasting was preceded by collection of feces a...
متن کاملBehavior and Well-Being I
Public concern about the welfare of hens kept in conventional cages has become an important issue worldwide. This study examined the effects of conventional cages (CC) and floor pens (FP) on hens’ health and egg production. A total of 84 19-wk-old Bovan Brown hens were randomly assigned into 2-bird cage (n = 12), providing 968 cm2 floor space per hen or 10-bird floor pens (n = 6), providing 371...
متن کاملBehavior and Well-Being Posters
Onion and its flavonoid component, quercetin, increase bone density in rabbits, rodents, and humans. The purpose of this study was to determine whether there is a similar effect of onion on laying hens. Thirty-two Hy-line W36 White Leghorn hens at 30 weeks of age were randomly divided into 2 groups, i.e., control and treatment (n = 16). The hens were kept at 2-hen cages, each cage providing 658...
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ژورنال
عنوان ژورنال: RAM. Revista de Administração Mackenzie
سال: 2020
ISSN: 1678-6971
DOI: 10.1590/1678-6971/eramd200098