Resumen
This experiment used 24 pigs (26.0 kg) to investigate the effects of dietary chromium (Cr) on pigs challenged with lipopolysaccharide (LPS). Following 35 days of diet exposure, the immune stress treatments were: (1) phosphate-buffered saline (PBS) injection and no Cr, (2) LPS injection and no Cr, (3) LPS injection and Cr 1,000 ppb, and (4) LPS injection and Cr 2,000 ppb. At 0 h, PBS or LPS was injected intraperitoneally in each pig. During the first 12 h post-injection, pigs challenged with LPS lost 951 g, while the PBS group gained 170 g (p<0.001). Compared with the PBS group, LPS-challenged pigs consumed less feed (p<0.01) during the first 24 h. The LPS group had higher rectal temperature at 2 and 4 h and higher respiratory rate at 1.3 and 8.5 h than the PBS group (p<0.05). Plasma collected at 3 h had higher cortisol (p<0.001) and lower glucose (p<0.05) concentrations in the LPS group than the PBS group. However, supplemental Cr did not affect the response variables. Overall, the LPS challenge affects growth performance, vital signs, and plasma variables, but dietary Cr is unable to moderate stress-related effects associated with an LPS challenge.
| Idioma original | English |
|---|---|
| Páginas (desde-hasta) | 200-210 |
| Número de páginas | 11 |
| Publicación | Biological Trace Element Research |
| Volumen | 135 |
| N.º | 1-3 |
| DOI | |
| Estado | Published - jun 2010 |
Nota bibliográfica
Funding Information:Acknowledgments The present manuscript is based on research supported in part by the Kentucky Agricultural Experiment Station and is published by the Kentucky Agric. Exp. Stn. as paper no. 08-07-023. The authors express appreciation to Susan Hayes and Aitor Balfagon for technical assistance in data collection and to David Higginbotham for help in diet preparation. The authors also thank APC, Inc., Ankeny, IA and Akey, Inc., Lewisburg, OH for ingredients used in the experiment. During this research, B. G. Kim was a recipient of the Kentucky Opportunity Fellowship.
Financiación
Acknowledgments The present manuscript is based on research supported in part by the Kentucky Agricultural Experiment Station and is published by the Kentucky Agric. Exp. Stn. as paper no. 08-07-023. The authors express appreciation to Susan Hayes and Aitor Balfagon for technical assistance in data collection and to David Higginbotham for help in diet preparation. The authors also thank APC, Inc., Ankeny, IA and Akey, Inc., Lewisburg, OH for ingredients used in the experiment. During this research, B. G. Kim was a recipient of the Kentucky Opportunity Fellowship.
| Financiadores |
|---|
| Kentucky Agric |
| Kentucky Agricultural Experiment Station |
ODS de las Naciones Unidas
Este resultado contribuye a los siguientes Objetivos de Desarrollo Sostenible
-
Good health and well being
ASJC Scopus subject areas
- Endocrinology, Diabetes and Metabolism
- Biochemistry
- Clinical Biochemistry
- Biochemistry, medical
- Inorganic Chemistry
Huella
Profundice en los temas de investigación de 'The effects of dietary chromium(III) picolinate on growth performance, vital signs, and blood measurements of pigs during immune stress'. En conjunto forman una huella única.Citar esto
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