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Dietary restriction and ovarian steroids on fetal development in the pig

Dietary restriction and ovarian steroids on fetal development in the pig MATERIALS METHODS 40% of ir embryos durg a gestation period of about 115 days (8, 12, 15), a role of maternal diet take on survival of conceptuses remas undefed. Under conditions of optimal food take, pregnancy is an anabolic process, benefitg of conceptuses, as well as dam (18). a previous report (21, pregnancies high embryonic survival rates were mataed s subjected to extreme conditions of starvation (water only) up to 37 days. When anition was contued beyond this period (e.g., 45 days), pregnancies were sustaed only a small proportion of animals, but embryonic ALTHOUGH S Journal Paper J-8830 ics Experiment Station, of Iowa Agriculture Ames, Iowa, Projects Home Econom1994 2093. El90 LOSE approximately Experimental animals. Yorkshire s, 5-7 mo old about 125 kg body wt, were checked daily for estrous behavior with fertile boars but were not allowed to mate, 1st day of estrus was designated day 0. re were 51 s romly assigned to eight experimental groups. animals completed one normal estrous cycle (20 t 2 days) were bred twice each day of second estrous period. Special care was exercised to ensure that s remaed free of communicable diseases that could reduce survival . All animals passed http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png AJP - Gastrointestinal and Liver Physiology The American Physiological Society

Dietary restriction and ovarian steroids on fetal development in the pig

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Publisher
The American Physiological Society
Copyright
Copyright © 1978 the American Physiological Society
ISSN
0193-1857
eISSN
1522-1547
Publisher site
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Abstract

MATERIALS METHODS 40% of ir embryos durg a gestation period of about 115 days (8, 12, 15), a role of maternal diet take on survival of conceptuses remas undefed. Under conditions of optimal food take, pregnancy is an anabolic process, benefitg of conceptuses, as well as dam (18). a previous report (21, pregnancies high embryonic survival rates were mataed s subjected to extreme conditions of starvation (water only) up to 37 days. When anition was contued beyond this period (e.g., 45 days), pregnancies were sustaed only a small proportion of animals, but embryonic ALTHOUGH S Journal Paper J-8830 ics Experiment Station, of Iowa Agriculture Ames, Iowa, Projects Home Econom1994 2093. El90 LOSE approximately Experimental animals. Yorkshire s, 5-7 mo old about 125 kg body wt, were checked daily for estrous behavior with fertile boars but were not allowed to mate, 1st day of estrus was designated day 0. re were 51 s romly assigned to eight experimental groups. animals completed one normal estrous cycle (20 t 2 days) were bred twice each day of second estrous period. Special care was exercised to ensure that s remaed free of communicable diseases that could reduce survival . All animals passed

Journal

AJP - Gastrointestinal and Liver Physiology – The American Physiological Society

Published: Feb 1, 1978

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