The Minimum Methionine Requirement for Adults Aged ≥60 Years Is the Same in Males and Females.
indicator amino acid oxidation
indispensable amino acid
older adults
requirement
stable isotope
Journal
Nutrients
ISSN: 2072-6643
Titre abrégé: Nutrients
Pays: Switzerland
ID NLM: 101521595
Informations de publication
Date de publication:
23 Sep 2023
23 Sep 2023
Historique:
received:
18
07
2023
revised:
18
09
2023
accepted:
21
09
2023
medline:
23
10
2023
pubmed:
14
10
2023
entrez:
14
10
2023
Statut:
epublish
Résumé
The minimum methionine requirement in the presence of excess dietary cysteine has not been determined in older adults. This study aimed to determine the minimum methionine requirement in healthy older adults using the indicator amino acid oxidation (IAAO) method. Fifteen healthy adults ≥ 60 years of age received seven methionine intakes (0 to 20 mg/kg/d) plus excess dietary cysteine (40 mg/kg/d). Oxidation of the indicator, L-[1-
Identifiants
pubmed: 37836396
pii: nu15194112
doi: 10.3390/nu15194112
pmc: PMC10574673
pii:
doi:
Substances chimiques
Methionine
AE28F7PNPL
Cysteine
K848JZ4886
Carbon Isotopes
0
Racemethionine
73JWT2K6T3
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Subventions
Organisme : CIHR
ID : PJT 148864
Pays : Canada
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