Results 11 to 20 of about 2,576 (170)

Adaptation of energy metabolism to undernutrition in ewes. Contribution of portal-drained viscera, liver and hindquarters [PDF]

open access: yesBritish Journal of Nutrition, 1995
Adaptation of energy metabolism to undernutrition and to the duration of undernutrition was studied in adult, non-pregnant, non-lactating ewes at the whole-animal, portal-drained viscera, liver and hindquarters levels. Arterio-venous and indirect calorimetry techniques were used.
Ortigues, Isabelle, Durand, Denys
openaire   +6 more sources

A Model of Net Amino Acid Absorption and Utilization by the Portal-Drained Viscera of the Lactating Dairy Cow [PDF]

open access: yesJournal of Dairy Science, 2004
A more complete understanding of amino acid (AA) metabolism by the various tissues of the body is required to improve upon current systems for predicting the use of absorbed AA. The objective of this work was to construct and parameterize a model of net removal of AA by the portal-drained viscera (PDV). Six cows were prepared with arterial, portal, and
M D, Hanigan   +4 more
openaire   +4 more sources

Iberian pig adaptation to acorn consumption: I. Net portal appearance of metabolites [PDF]

open access: yesPeerJ, 2018
Most valuable cured products from Iberian pigs come from pure bred animals raised for a final grazing-fattening period where pigs eat mainly acorns, a low protein energy rich fruit.
Ignacio Fernández-Fígares   +3 more
doaj   +2 more sources

Iberian pig adaptation to acorn consumption: II. Net portal appearance of amino acids [PDF]

open access: yesPeerJ, 2018
In Iberian pig outdoor production, pigs are fed equilibrated diets until the final fattening period when grazing pigs consume mainly acorns from oak trees. Acorns are rich in energy but poor in crude protein where lysine is the first limiting amino acid (
Manuel Lachica   +3 more
doaj   +2 more sources

Effect of underfeeding on metabolism of portal-drained viscera in ewes [PDF]

open access: yesBritish Journal of Nutrition, 2000
We investigated whether short-term underfeeding could induce adaptative mechanisms in portal-drained viscera (PDV) that would allow nutrients to be spared for vital functions in adult ewes. Six ewes (three of them fitted with catheters in the mesenteric artery and portal and mesenteric veins) were fed, in a double 3×3 Latin square design (2 weeks per ...
Noziere, Pierre   +3 more
openaire   +3 more sources

Splanchnic metabolism of nutrients and hormones in steers fed alfalfa under conditions of increased absorption of ammonia and L-arginine supply across the portal-drained viscera [PDF]

open access: yes, 2005
Effects of increased ammonia and/or arginine absorption on net splanchnic (portal-drained viscera [PDV] plus liver) metabolism of nonnitrogenous nutrients and hormones in cattle were examined.
Assan   +42 more
core   +1 more source

Modeling portal-drained viscera and liver fluxes of essential amino acids in dairy cows [PDF]

open access: yesJournal of Dairy Science, 2019
The objective of this work was to predict essential amino acid (EAA) use and release by the portal-drained viscera (PDV) and liver of dairy cows. Previously derived equations were tested using data assembled from the literature, refit to the data, and modifications were undertaken to determine the best model for each EAA.
A.J. Fleming   +4 more
openaire   +2 more sources

Intestinal transplantation in children under FK 506 immunosuppression [PDF]

open access: yes, 1993
Intestinal transplantation, solitary (n = 3) or in combination with the liver (n = 7), was performed in 10 pediatric patients with intestinal failure. The liver was only replaced if there was liver failure and portal hypertension.
Adrian Casavilla   +26 more
core   +1 more source

Intestinal transplantation [PDF]

open access: yes, 1994
Intestinal transplantation is often the only alternative form of treatment for patients dependent on total parenteral nutrition for survival.
Andreas G. Tzakis, M.D   +9 more
core   +1 more source

Net nutrient absorption and liver metabolism in lactating dairy cows fed supplemental dietary biotin

open access: yesAnimal, 2007
The effect of feeding supplemental biotin on net absorption and metabolism of nutrients by the portal-drained viscera (PDV; the gut, pancreas, spleen and associated fat) and liver of lactating dairy cows was measured. Three cows in early to mid-lactation
C.K. Reynolds   +3 more
doaj   +1 more source

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