Simultaneous determination of retinol acetate, retinol palmitate, cholecalciferol, α-tocopherol acetate and alphacalcidol in capsules by non-aqueous reversed-phase HPLC and column backflushing
Wielinski S and Olszanowski A
Chromatographia, 50(1-2), 109-112 (1999)
Emmanuel K Aklamati et al.
The Journal of nutrition, 140(9), 1588-1594 (2010-07-28)
A survey indicated that high-dose vitamin A (HD-VA) supplements had no apparent effect on vitamin A (VA) status, assessed by serum retinol concentrations, of Zambian children lt 5 y of age. To explore possible reasons for the lack of response...
Guangwen Tang et al.
The American journal of clinical nutrition, 89(6), 1776-1783 (2009-04-17)
Genetically engineered "Golden Rice" contains up to 35 microg beta-carotene per gram of rice. It is important to determine the vitamin A equivalency of Golden Rice beta-carotene to project the potential effect of this biofortified grain in rice-consuming populations that...
Z Wojnarowska et al.
Physical review. E, Statistical, nonlinear, and soft matter physics, 83(5 Pt 1), 051502-051502 (2011-07-07)
Vitamin-A acetate is one of the most versatile vitamins. It is applied in medicine because of its antioxidative properties, in tumor therapy because of its cytostatic activity, and in cosmetics because of its nutritional additives. Herein, using broadband dielectric spectroscopy...
Natalia Cernicchiaro et al.
Foodborne pathogens and disease, 7(9), 1071-1081 (2010-05-27)
Alteration of the gastro-intestinal tract through manipulation of cattle diets has been proposed as a preharvest control measure to reduce fecal shedding of Escherichia coli O157:H7. The objective of this study was to examine the effects of the energy source's...