… The measurement of vitamin D is now commonplace for preventing osteoporosis and …
to establish whether blood sampling seasonality may influence total vitamin D concentration …

… This investigation demonstrates that changes of 25-OH-vitamin D blood levels moderately
influence blood parameters, which reflect blood flow and are important for tissue oxygenation. …

… Metal chelation inhibited oxidation of vitamin C in vitro, … of vitamin C in whole blood and
plasma. Handling and processing blood samples on ice (or at 4 C) delayed oxidation of vitamin …

… Our study shows that capillary blood is adequate for the measurement of 25OHD … vitamin
from the blood binding components. The suitability of capillary blood in place of venous blood …

… assessment of the vitamin status of dairy … vitamins in whole blood and plasma of dairy cows
and calves. We measured the concentrations of vitamin E and β-carotene in whole blood and …

… for the estimation of vitamin D in human blood samples. The … vitamin D metabolites.
Furthermore, immunoassays cannot differentiate between 25OHD and inactive epimers of vitamin …

… each member of the family of vitamin D compounds may have … of 12 vitamin D compounds
in human blood using precolumn … : Nine vitamin D compounds were quantifiable in blood …

… that could not be processed on the same day of collection were not included in the present
analysis. Secondly, pre-infection vitamin blood levels were not available for the present study, …

… -analysis presented that low levels of blood 25(OH)D were associated with MI, and sufficient
blood vitamin D … To sum up, this meta-analysis presented that the levels of blood 25(OH)D …

… vitamin D pathway and the potential implications of vitamin D deficiency on a range of
pathologies. As the increasing involvement of vitamin D … evaluation of patient vitamin D status …