Zobrazeno 1 - 10
of 51
pro vyhledávání: '"J T Brenna"'
Publikováno v:
Journal of Lipid Research, Vol 37, Iss 12, Pp 2675-2686 (1996)
Carbon recycling and desaturation and elongation of linoleate, alpha-linolenate and docosahexaenoate in ten fetuses and two nursing infants of chow-fed rhesus monkey mothers were studied in vivo using uniformly labeled tracer molecules and high preci
Externí odkaz:
https://doaj.org/article/e3c762df1d8b4171a13ea1c3d610fe19
Publikováno v:
Journal of Lipid Research, Vol 36, Iss 5, Pp 998-1008 (1995)
The conversion of alpha-linolenate (18:3n-3) to docosahexaenoate (22:6n-3) in the presence of low and high dietary levels of linoleate (18:2n-6) is reported in young rats using [U-13C]-alpha-linolenic acid (18:2n-3*) and high precision gas chromatogr
Externí odkaz:
https://doaj.org/article/3c9e67148cd9459c8cf323413c6d8c5f
Autor:
J. T. Brenna
Publikováno v:
Journal of Nutritional Science, Vol 2 (2013)
Externí odkaz:
https://doaj.org/article/442ad621be304db2a2513d95806f6ce1
Publikováno v:
Amino Acids. 33:631-638
Presented here is the first experimental evidence that natural, intramolecular, isotope ratios are sensitive to physiological status, based on observations of intramolecular δ15N of lysine in the mitochondrial mimic Paracoccus denitrificans. Paracoc
Autor:
R. Kirwan, Deborah A. Diersen-Schade, S. Cha, J. T. Brenna, Carolyn L. Tschanz, Meng-Chuan Huang, J. M. Peralta, Angela Chueh Chao
Publikováno v:
Food and Chemical Toxicology. 40:453-460
Single-cell oils are currently included in human infant formula as sources of the long-chain polyunsaturates (LCP) docosahexaenoic acid (DHA) and arachidonic acid (AA) in many countries, but have not yet been approved for use in the USA. We prepared
Autor:
J. T. Brenna
Publikováno v:
Journal of Nutritional Science
Perinatal PUFA nutrition is usually studied in the context of resource-replete populations in Western countries. Under conditions of ample dietary energy and protein, study findings may be neutral because long-chain PUFA (LC-PUFA) effects are obscure
Publikováno v:
Journal of Lipid Research, Vol 42, Iss 4, Pp 581-586 (2001)
Using [13C]-tracers and direct fetal doses, we show for the first time that the fetal primate converts α-linolenic acid (18:3) to docosahexaenoic acid (22:6) in vivo, and we estimate the relative bioefficacy of the two substrates for brain 22:6 accr
Publikováno v:
Lipids. 34:S347-S350
The bioequivalence of dietary linolenic acid (LNA) and docosahexaenoic acid (DHA) for brain DHA accretion was measured in neonatal baboons at 4-6 wk of age using stable isotope tracers. Neonates consumed a conventional U.S. term-infant formula devoid
Publikováno v:
Analytical Chemistry. 70:4369-4375
A rapid, high-selectivity method with subfemtomole sensitivity is reported for quantification of alpha-tocopherol in plasma-based gas chromatography/tandem mass spectrometry (GC/MS/MS) using a tabletop quadrupole ion trap mass spectrometer. Sample wo
Publikováno v:
The American Journal of Clinical Nutrition. 65:451-458
Dietary saturated fatty acids are implicated as a risk factor for atherosclerosis. The conversion of the major dietary saturated fatty acids stearic acid (18:0) and palmitic acid (16:0) to monounsaturated fatty acids in whole plasma and lipoprotein f