… 25(OH)D concentrations in China and the United States (US) … CLHLS collected blood samples
in eight longevity regions … of the European Calcified Tissue Society. European journal of …

… Preformed vitamin A that is not required by tissues will … approach to adjust RBP and retinol
concentrations for PSC and SAC (… vitamin A collected simultaneously, including RBP, MRDR, …

… and tissue samples were taken at slaughter for analysis of tissue vitamin D3 and 25(OH)D 3
concentration… Do these Subject Areas make sense for this article? Click the target next to the …

… collection of diverse peppers was evaluated for vitamin A, … with a bullet blender (tissue 50
homogenizer) for 12 min. 12.5 … our pepper types had higher vitamin A concentration (on a per …

… state of the science and challenges for assessing vitamin A status at the individual and
population levels … (26), in the 1980s opened up new research areas that helped to expand our …

… out of the illuminated tissue volume, reducing oxyhemoglobin’s … After centrifugation at 2400
× g for 5 min, we extracted the … We found that our laboratory’s serum retinol concentrations …

… liver retinol, α-retinol, and retinyl esters were extracted and … Epididymal and retroperitoneal
adipose tissue retinol and α-retinol … concentration was determined by summing the area of the …

… subsite, geographic region, and season of blood collection. … laboratories, and vitamin D
concentrations differ noticeably … them, are unable to explore the vitamin D–colorectal cancer …

… and/or concentrations of many vitamin D metabolites in human … are described in more detail
later (Sections 1.6.5, 2.1.4 and … these CYPs from animal or human tissues, but the extensive …

… suggest that vitamin A may be deficient in tissues such as the … We suggest that attention to,
and correction of, low vitamin levels … were collected and serially diluted 1:10 in PBS five times. …