دورية أكاديمية

Early feeding experiences of piglets and their impact on novel environment behaviour and food neophobia

التفاصيل البيبلوغرافية
العنوان: Early feeding experiences of piglets and their impact on novel environment behaviour and food neophobia
المؤلفون: Middelkoop, Anouschka, Kemp, Bas, Bolhuis, J.E.
المصدر: Applied Animal Behaviour Science 232 (2020) ; ISSN: 0168-1591
سنة النشر: 2020
المجموعة: Wageningen UR (University & Research Centre): Digital Library
مصطلحات موضوعية: Creep feed, Dietary diversity, Feed intake, Food acceptance, Novel food, Pig
الوصف: We studied whether feeding experiences of piglets during lactation influence novel environment behaviour pre-weaning and food acceptance pre- and post-weaning. In a 2 × 2 arrangement, litters (n = 10/treatment) received creep feed as monotonous diet (MO) or four feed items as diverse diet (DD) and the feed was provided without substrate (CON) or partly hidden in substrate (SUB). Two groups of four piglets/litter were exposed to a novel environment test (NET) at d21, a familiar food test (FFT) with creep feed at d22 and a food neophobia test (FNT) at d24 (cheese and chocolate), which was repeated at d25. At weaning (d28), four piglets from the same treatment were grouped (n = 10 pens/treatment) and fed a weaner diet onwards. At d41 a FNT (dried apple and crisps) was performed. No differences were observed in the NET. In the FFT, DD-piglets took longer to sample (P = 0.046) and less DD- than MO-piglets sampled feed (P = 0.02). Feed consumption increased (P < 0.001) and vocalisations decreased (P = 0.02) from day 1–2 of the pre-weaning FNT. DD-piglets vocalised more during the pre-weaning FNT (P = 0.03), and, unlike MO, their latency to vocalise did not increase from day 1–2. DD-piglets explored (P = 0.03) and sampled feed less (P = 0.007) than MO-piglets, but percentages of piglets exploring and sampling feed did not differ between treatments. Feed presentation in substrate did not affect piglets’ behaviour, except that the latency to sample feed did not decrease from day 1–2 for DD-CON, while it did for the other groups (interaction, P = 0.047). Post-weaning, DD-piglets took longer to explore the feed than MO-piglets (P = 0.04), and seemed more attracted to crisps, as they sampled it sooner (P = 0.01), and more DD-piglets sampled it (P = 0.02). MO-piglets, however, showed more exploration (P = 0.006) and sampling (P = 0.01) of apple, started sampling it sooner (P = 0.01) and a higher proportion of MO-piglets sampled apple (P = 0.02). Treatments did not affect the number and weight of the feed items consumed in ...
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
العلاقة: https://edepot.wur.nl/534223Test; https://research.wur.nl/en/publications/early-feeding-experiences-of-piglets-and-their-impact-on-novel-enTest
DOI: 10.1016/j.applanim.2020.105142
الإتاحة: https://doi.org/10.1016/j.applanim.2020.105142Test
https://research.wur.nl/en/publications/early-feeding-experiences-of-piglets-and-their-impact-on-novel-enTest
حقوق: https://creativecommons.org/licenses/by/4.0Test/ ; Wageningen University & Research
رقم الانضمام: edsbas.E90D9FD1
قاعدة البيانات: BASE