Effects of Palm Kernel Expellers on Productive Performance, Nutrient Digestibility, and White Blood Cells of Lactating Sows
Autor: | J. Kim, J. Seo, W. Kim, H. M. Yun, S. C. Kim, Y. Jang, K. Jang, K. Kim, B. Kim, S. Park, I. Park, M. K. Kim, K. S. Seo, H. B. Kim, I. H. Kim, S. Seo, M. Song |
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Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: | |
Zdroj: | Asian-Australasian Journal of Animal Sciences, Vol 28, Iss 8, Pp 1150-1154 (2015) |
Druh dokumentu: | article |
ISSN: | 1011-2367 1976-5517 |
DOI: | 10.5713/ajas.14.0908 |
Popis: | This experiment was conducted to investigate the effects of palm kernel expellers on productive performance, nutrient digestibility, and changes in white blood cells (WBC) of lactating sows. A total of 14 sows (200±12 kg of average body weight [BW]; 2.5 of average parity) were used and moved from gestation room to farrowing room on d 109 of gestation. Sows were randomly assigned to 2 dietary treatments in a completely randomized design. The treatments were a diet based on corn and soybean meal (CON) and CON added with 20% of palm kernel expellers (PKE). Sows were fed the treatments for 28 days (weaning) after farrowing. Blood was collected from each sow and 4 randomly selected piglets from each sow before farrowing or on d 3, 7, or 14 of lactation. Sows were fed respective treatments containing 0.2% chromic oxide from d 15 to 21 of lactation. Fecal samples were collected daily for the last 3 days after the 4-d adjustment period. Measurements were performances and WBC changes of sows and litter, nutrient digestibility of sows, and daily diarrhea of litter. Sows fed PKE had greater average daily feed intake (7.38 vs 7.10 kg/d; p |
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