… Herein, we developed and validated a sensitive and specific … The main function of vitamin
D is not only to enhance calcium … Three levels of quality control (QC) working solutions were …

… The fat-soluble vitamins A, D, E and K are micronutrients … A target precursor ion is selected
in the first quadrupole and … quality controls (QCs) for the following analytes: vitamin A (…

… of vitamin K play an essential role in the activation of specific … Another molecule belonging
to the fat-soluble vitamins group … forms including vitamin D 2 (ergocalciferol) and vitamin D 3 (…

… -hydroxyvitamin D or specific carotenoids. One of the alternative forms of fat-soluble vitamin
K is … We demonstrated that the supplementation of vitamin D in liposomes was more efficient …

… mass transitions based on specific fragmentation patterns of … of vitamin D secondary to
inadequate nutritional vitamin D, … reference labs and 5, external quality controls (59). Nevertheless…

… Fat-soluble vitamins, including vitamins A, D, E, and K, have … Vitamin D can be available as
either vitamin D 2 or D 3 in … The selection and breeding of high yield ergosterol yeast species …

… Fat-soluble vitamins, including vitamins A, D, E, and K, are … Vitamin D deficiency is mainly
associated with skeletal … in adults without specific risk factors for vitamin D deficiency is not …

… categories: vitamin A, vitamin D, vitamin E, and vitamin K. … v/v), and the fat-soluble vitamins
eluted with 6 mL methanol. The … These assays are based on a specific interaction between an …

… with our regular diet to carry out certain biological functions and for … A, D, E, and K are
fat-soluble vitamins that dissolve in fat and are … Vitamin D is a fat-soluble vitamin, belongs to the …

… Vitamins A, D, E, and K contain polar groups but are highly … through passive diffusion or
specific protein transport. The … Vitamin D (VD) is a compound belonging to the cyclopentane …