دورية أكاديمية

Higher light intensity and mat temperature attract piglets to creep areas in farrowing pens

التفاصيل البيبلوغرافية
العنوان: Higher light intensity and mat temperature attract piglets to creep areas in farrowing pens
المؤلفون: G.M. Morello, J.N. Marchant-Forde, G.M. Cronin, R.S. Morrison, J.-L. Rault
المصدر: Animal, Vol 13, Iss 8, Pp 1696-1703 (2019)
بيانات النشر: Elsevier, 2019.
سنة النشر: 2019
المجموعة: LCC:Animal culture
مصطلحات موضوعية: welfare, crushing, loose farrowing, luminosity, thermal environment, Animal culture, SF1-1100
الوصف: Loose farrowing pens have been considered as alternatives to crates to enhance sow welfare. A major concern with pen systems is often higher piglet pre-weaning mortality, especially due to crushing by the sow. An optimal management of light and mat surface temperature may promote greater piglet use of the creep, which has been associated with reduced piglet crushing. A total of 108 sows and their piglets were studied in sow welfare and piglet protection pens on a commercial piggery, across two replicates. Sows were randomly assigned to pens arranged within two creep treatments (bright creep: 300 lx v. dark creep: 4 lx), considering mat temperature as a covariate. Twelve sows and their litters in each treatment (24 in total) had their behaviour continuously recorded for 72-h postpartum (pp), and four focal piglets per litter were weighed on the first and third days pp. In situ behaviour observations were performed daily (from 0800 to 1700 h) on all sows and their litters, every 15 min over 72-h pp to record piglet time spent in the creep, latency to enter the creep for the first time, latency for the litter to remain in the creep for at least 10 min, and piglet and sow use of pen areas immediately in front of (A2) and farthest from the creep (A3). Piglets with access to bright creeps spent on average 7.2% more time (P
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1751-7311
17517311
Relation: http://www.sciencedirect.com/science/article/pii/S1751731118003300; https://doaj.org/toc/1751-7311
DOI: 10.1017/S1751731118003300
URL الوصول: https://doaj.org/article/aed2f32b612d42d69e9a1fcae4a58411
رقم الأكسشن: edsdoj.2f32b612d42d69e9a1fcae4a58411
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:17517311
DOI:10.1017/S1751731118003300