ORIGINAL PAPER
Preliminary results on exogenous ghrelin
administration via stomach tube influence on the crypt
cell proliferation in the small intestine mucosa
of neonatal piglets
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The Kielanowski Institute of Animal Physiology and Nutrition,
Department of Gastrointestinal Physiology, Polish Academy of Sciences,
05-110 Jabłonna, Poland
Publication date: 2007-09-06
Corresponding author
M. Słupecka
The Kielanowski Institute of Animal Physiology and Nutrition,
Department of Gastrointestinal Physiology, Polish Academy of Sciences,
05-110 Jabłonna, Poland
J. Anim. Feed Sci. 2007;16(3):445-451
KEYWORDS
ABSTRACT
The aim of this study was to investigate the exogenous ghrelin effect on proliferation in the small
intestinal mucosa, body and organs weight of neonatal piglets. Four groups (n=6) of pig neonates
were examined: sow reared (C7SR), fed with milk formula (C7), fed with milk formula + ghrelin
administrated via stomach tube in the dose of: 7.5 μg/kg body weight (BW) (G7.5) and 15 μg/kg
BW (G15). Milk formula feeding (C7) strongly decreased mitotic rate in all parts of jejunum as
compared to C7SR. Ghrelin treatment (G7.5) had a pro mitotic effect on the middle part of the small
intestine (P<0.0001) as compared to C7. G15 treatment strongly increased the mitotic activity as
compared to C7 (P<0.0001) and C7SR (P<0.0001). Unlike other forms of treatment in G15 mitotic
activity was constant along all parts of small intestine. Moreover, ghrelin treatment decreased BW
and increased stomach weight. In conclusion, exogenous ghrelin administrated in the dose of 15
μg/kg BW for 6 days resulted in the increase of the crypt cell proliferation in the small intestine
mucosa of neonatal piglets.
CITATIONS (2):
1.
Crypt fission contributes to postnatal epithelial growth of the small intestine in pigs
M. Słupecka, J. Woliński, S.G. Pierzynowski
Livestock Science
2.
Effect of in ovo ghrelin administration on hatching results and post-hatching performance of broiler chickens
A. Lotfi, H. Aghdam Shahryar, H. Kaiya
Livestock Science