Matches in SemOpenAlex for { <https://semopenalex.org/work/W3168521539> ?p ?o ?g. }
Showing items 1 to 97 of
97
with 100 items per page.
- W3168521539 endingPage "516" @default.
- W3168521539 startingPage "516" @default.
- W3168521539 abstract "The ingestion of free amino acids, or isolated sources of protein, results in faster postprandial release of dietary amino acids into circulation, which stimulates muscle protein synthesis rates. However, indirect evidence suggests that this rapid release of dietary amino acids after the ingestion of free amino acids is coupled with higher amino acid oxidation rates when compared to a whole-food source. Whole food protein results in a reduced peak amplitude and prolonged postprandial aminoacidemia. This study aimed to assess the effects of eating a whole food source of protein on the stimulation of whole-body leucine oxidation rates versus eating these same nutrients in isolated form in healthy young adults. In a crossover design, 10 recreationally active adults (24 ± 4 y; 5 M, 5 F) performed an acute bout of resistance exercise followed by the ingestion of salmon (SAL) (20.5 g protein and 7.5 g fat) or its matched constituents as crystalline amino acids and fish oil (ISO). Participants received priming doses of NaH13CO2 and L-[1–13C]leucine before initiating a constant L-[1–13C]leucine infusion. Blood and breath samples were collected at rest and after resistance exercise at regular intervals for the measurement of whole-body leucine oxidation rates and plasma leucine profiles. Data were tested using linear fixed effects models with time and group as fixed factors with Bonferroni's post hoc test. Postprandial plasma leucine concentrations did not differ between the SAL and ISO conditions (P > 0.05). Time to peak plasma leucine concentrations was faster in ISO (50 ± 27 min) vs. SAL (114 ± 64 min, P = 0.022) condition. Postprandial leucine oxidation rates were elevated from baseline at t = 30 min to t = 120 min in ISO and t = 60 min to t = 180 min in SAL (P < 0.001), with no total differences between group (P = 0.129). Time to peak leucine oxidation occurred sooner in ISO (66 ± 22 min; 1.358 ± 0.699 nmol · kg−1 · min−1) when compared to the SAL condition (105 ± 20 min; 1.067 ± 0.3076 nmol · kg−1 · min−1; P = 0.002). We show that the ingestion of a whole-food source of protein resulted in a delayed stimulation of leucine oxidation when compared to free amino acid ingestion, but a similar net increase in oxidation during the 5 h postprandial period in healthy young adults. USDA National Institute of Food and Agriculture Hatch project 1017928" @default.
- W3168521539 created "2021-06-22" @default.
- W3168521539 creator A5000634223 @default.
- W3168521539 creator A5005461791 @default.
- W3168521539 creator A5010218041 @default.
- W3168521539 creator A5015290858 @default.
- W3168521539 creator A5025314913 @default.
- W3168521539 creator A5029356357 @default.
- W3168521539 creator A5035340382 @default.
- W3168521539 creator A5057162138 @default.
- W3168521539 creator A5057746088 @default.
- W3168521539 creator A5062476926 @default.
- W3168521539 creator A5064044775 @default.
- W3168521539 creator A5068376674 @default.
- W3168521539 creator A5077019468 @default.
- W3168521539 date "2021-06-01" @default.
- W3168521539 modified "2023-10-02" @default.
- W3168521539 title "Leucine Is More Readily Oxidized When Ingested as an Isolated Nutrient versus Incorporated in Its Whole-Food Matrix" @default.
- W3168521539 doi "https://doi.org/10.1093/cdn/nzab041_031" @default.
- W3168521539 hasPublicationYear "2021" @default.
- W3168521539 type Work @default.
- W3168521539 sameAs 3168521539 @default.
- W3168521539 citedByCount "0" @default.
- W3168521539 crossrefType "journal-article" @default.
- W3168521539 hasAuthorship W3168521539A5000634223 @default.
- W3168521539 hasAuthorship W3168521539A5005461791 @default.
- W3168521539 hasAuthorship W3168521539A5010218041 @default.
- W3168521539 hasAuthorship W3168521539A5015290858 @default.
- W3168521539 hasAuthorship W3168521539A5025314913 @default.
- W3168521539 hasAuthorship W3168521539A5029356357 @default.
- W3168521539 hasAuthorship W3168521539A5035340382 @default.
- W3168521539 hasAuthorship W3168521539A5057162138 @default.
- W3168521539 hasAuthorship W3168521539A5057746088 @default.
- W3168521539 hasAuthorship W3168521539A5062476926 @default.
- W3168521539 hasAuthorship W3168521539A5064044775 @default.
- W3168521539 hasAuthorship W3168521539A5068376674 @default.
- W3168521539 hasAuthorship W3168521539A5077019468 @default.
- W3168521539 hasBestOaLocation W31685215391 @default.
- W3168521539 hasConcept C126322002 @default.
- W3168521539 hasConcept C134018914 @default.
- W3168521539 hasConcept C142724271 @default.
- W3168521539 hasConcept C142796444 @default.
- W3168521539 hasConcept C178790620 @default.
- W3168521539 hasConcept C185592680 @default.
- W3168521539 hasConcept C193230392 @default.
- W3168521539 hasConcept C204787440 @default.
- W3168521539 hasConcept C27081682 @default.
- W3168521539 hasConcept C2776580952 @default.
- W3168521539 hasConcept C2777431362 @default.
- W3168521539 hasConcept C2778199505 @default.
- W3168521539 hasConcept C2779306644 @default.
- W3168521539 hasConcept C31903555 @default.
- W3168521539 hasConcept C515207424 @default.
- W3168521539 hasConcept C55493867 @default.
- W3168521539 hasConcept C71924100 @default.
- W3168521539 hasConcept C86803240 @default.
- W3168521539 hasConcept C87813604 @default.
- W3168521539 hasConceptScore W3168521539C126322002 @default.
- W3168521539 hasConceptScore W3168521539C134018914 @default.
- W3168521539 hasConceptScore W3168521539C142724271 @default.
- W3168521539 hasConceptScore W3168521539C142796444 @default.
- W3168521539 hasConceptScore W3168521539C178790620 @default.
- W3168521539 hasConceptScore W3168521539C185592680 @default.
- W3168521539 hasConceptScore W3168521539C193230392 @default.
- W3168521539 hasConceptScore W3168521539C204787440 @default.
- W3168521539 hasConceptScore W3168521539C27081682 @default.
- W3168521539 hasConceptScore W3168521539C2776580952 @default.
- W3168521539 hasConceptScore W3168521539C2777431362 @default.
- W3168521539 hasConceptScore W3168521539C2778199505 @default.
- W3168521539 hasConceptScore W3168521539C2779306644 @default.
- W3168521539 hasConceptScore W3168521539C31903555 @default.
- W3168521539 hasConceptScore W3168521539C515207424 @default.
- W3168521539 hasConceptScore W3168521539C55493867 @default.
- W3168521539 hasConceptScore W3168521539C71924100 @default.
- W3168521539 hasConceptScore W3168521539C86803240 @default.
- W3168521539 hasConceptScore W3168521539C87813604 @default.
- W3168521539 hasLocation W31685215391 @default.
- W3168521539 hasLocation W31685215392 @default.
- W3168521539 hasOpenAccess W3168521539 @default.
- W3168521539 hasPrimaryLocation W31685215391 @default.
- W3168521539 hasRelatedWork W1571781457 @default.
- W3168521539 hasRelatedWork W1981229103 @default.
- W3168521539 hasRelatedWork W1994747405 @default.
- W3168521539 hasRelatedWork W2090290655 @default.
- W3168521539 hasRelatedWork W2109432526 @default.
- W3168521539 hasRelatedWork W2109493735 @default.
- W3168521539 hasRelatedWork W2113766101 @default.
- W3168521539 hasRelatedWork W2945964386 @default.
- W3168521539 hasRelatedWork W2987602755 @default.
- W3168521539 hasRelatedWork W3207451361 @default.
- W3168521539 hasVolume "5" @default.
- W3168521539 isParatext "false" @default.
- W3168521539 isRetracted "false" @default.
- W3168521539 magId "3168521539" @default.
- W3168521539 workType "article" @default.