Results 1 to 10 of about 2,576 (170)

Glucagon-like peptide-2 (GLP-2) increases net amino acid utilization by the portal-drained viscera of ruminating calves [PDF]

open access: yesAnimal, 2012
Glucagon-like peptide-2 (GLP-2) increases small intestinal mass and blood flow in ruminant calves, but its impact on nutrient metabolism across the portal-drained viscera (PDV) and liver is unknown.
C.C. Taylor-Edwards   +5 more
doaj   +6 more sources

Influence of para-aminohippuric acid analysis on net portal-drained viscera flux of nutrients in pigs

open access: yesAnimal, 2018
In nutrition studies, para-aminohippuric acid (PAH) is a marker frequently used to measure blood flow in pigs, which is essential for estimating portal-drained viscera (PDV) flux of nutrients.
I. Fernández-Fígares   +3 more
doaj   +6 more sources

Effects of adding sodium dichloroacetate to low-protein diets on nitrogen balance and amino acid metabolism in the portal-drained viscera and liver of pigs [PDF]

open access: yesJournal of Animal Science and Biotechnology, 2020
Background Identifying regulatory measures to promote glucose oxidative metabolism while simultaneously reducing amino acid oxidative metabolism is one of the foremost challenges in formulating low-protein (LP) diets designed to reduce the excretion of ...
Weizhong Sun   +7 more
doaj   +2 more sources

Net absorption and liver metabolism of amino acids and heat production of portal-drained viscera and liver in multiparous sows during transition and lactation [PDF]

open access: yesJournal of Animal Science and Biotechnology, 2020
Background Determination of nutrient requirements in the late gestating and lactating sows is essential to optimize sow productivity. The objectives of the present study were to quantify amino acid (AA) fluxes and heat production across portal-drained ...
Liang Hu   +4 more
doaj   +2 more sources

The portal-drained viscera release fibroblast growth factor 19 in humans. [PDF]

open access: yesPhysiol Rep, 2016
AbstractFibroblast growth factor 19 (FGF19) is an ileum‐derived endrocrine factor that is produced in response to transepithelial bile salt flux. FGF19 represses bile salt synthesis in the liver. Despite the general assumption that FGF19 signals to the liver via portal blood, no human data are available to support this notion.
Koelfat KV   +5 more
europepmc   +5 more sources

Net Portal Appearance of Amino Acids in Iberian and Landrace Pigs Fed Different Protein Content in the Diet [PDF]

open access: yesAnimals, 2023
Iberian pigs have low rates of muscle protein deposition compared with modern breeds. Differences in net portal appearance (NPA) of amino acids (AA) might partially explain that. NPA of AA was measured in six Iberian and six Landrace gilts (28 kg) fitted
Manuel Lachica   +3 more
doaj   +2 more sources

Responses in splanchnic and mammary amino acid metabolism to short-term graded removal of methionine in lactating goats [PDF]

open access: yesAnimal Nutrition, 2023
Four multi-catheterized lactating goats were used in a 4 × 4 Latin square experiment to investigate the responses of amino acid metabolism in portal-drained viscera (PDV), liver, and mammary glands to short-term varying supplies of methionine (Met ...
Yantao Li   +7 more
doaj   +2 more sources

The role of adipose and muscle tissue breakdown on interorgan energy substrate fluxes in a Pseudomonas aeruginosa induced sepsis model in female pigs [PDF]

open access: yesPhysiological Reports
Sepsis leads to an acute breakdown of muscle to support increased caloric and amino acid requirements. Little is known about the role of adipose and muscle tissue breakdown and intestinal metabolism in glucose substrate supply during the acute phase of ...
Ryan Morse   +6 more
doaj   +2 more sources

Assessing Amino Acid Metabolism in Splanchnic Tissues and Mammary Glands to Short-Term Graded Removal of Lys From an Abomasal-Infused Amino Acid Mixture in Lactating Goats [PDF]

open access: yesFrontiers in Veterinary Science, 2022
To investigate the responses of amino acid metabolism in portal-drained viscera (PDV), liver, and mammary glands (MGs) to a graded gradual decrease of post-ruminal Lys supply, four multi-catheterized lactating goats were used in a 4 × 4 Latin square ...
Yantao Li   +5 more
doaj   +2 more sources

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