Variability of vitamin B12 concentrations in waters along the Northwest Iberian shelf
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DOI: 10.1016/j.rsma.2020.101608
Abstract: Abstract Vitamin B12 (cobalamin), a large and complex organometallic molecule composed by a corrin ring with a central cobalt atom, is an essential coenzyme for nearly half of phytoplankton species but its production in marine… read more here.
Keywords: vitamin b12; shelf; vitamin; variability vitamin ... See more keywords
Concerning the vitamin D reference range: pre-analytical and analytical variability of vitamin D measurement
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DOI: 10.11613/bm.2017.030501
Abstract: Unlike other vitamins, the vitamin D concentration in blood varies cyclically over the course of the year in relation to genetic (gender, ethnicity, polymorphisms) and environmental factors (sunlight exposure, diet, food-related or direct vitamin D… read more here.
Keywords: vitamin concentrations; variability; variability vitamin; vitamin ... See more keywords