title: Assessing metabolism of beta-[13C]carotene using high-precision isotope ratio mass spectrometry.
authors.affiliation: Division of Nutritional Sciences, Cornell University, Ithaca, New York 14853, USA.
authors.forename: R S
authors.initials: RS
authors.lastname: Parker
authors.forename: J T
authors.initials: JT
authors.lastname: Brenna
authors.forename: J E
authors.initials: JE
authors.lastname: Swanson
authors.forename: K J
authors.initials: KJ
authors.lastname: Goodman
authors.forename: B
authors.initials: B
authors.lastname: Marmor
mesh_terms: D002247:Carbon Isotopes; D000460:Chlorophyta; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D006801:Humans; D007553:Isotope Labeling / Q000379:methods; D015203:Reproducibility of Results; D012176:Retinoids / Q000097:blood / Q000302:isolation & purification; D012680:Sensitivity and Specificity; D014801:Vitamin A / Q000097:blood / Q000302:isolation & purification; D019207:beta Carotene / Q000097:blood / Q000302:isolation & purification / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D012176:Retinoids; D019207:beta Carotene; D014801:Vitamin A