retinol has been researched along with factor a in 2 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 2 (100.00) | 18.7374 |
1990's | 0 (0.00) | 18.2507 |
2000's | 0 (0.00) | 29.6817 |
2010's | 0 (0.00) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
DUBOULOZ, P; MARVILLE, R | 1 |
CHECHAN, C; GRANGAUD, R; MASSONET, R; ODIER, M | 1 |
2 other study(ies) available for retinol and factor a
Article | Year |
---|---|
[Determination of vitamin A factors in foods. II. Divergences between biological determination and physico-chemical determination].
Topics: Food; Vitamin A; Vitamin B 12; Vitamins | 1950 |
[Research on the vitamin A factors of the oils of Penaeidae].
Topics: Animals; Food; Humans; Oils; Penaeidae; Vitamin A; Vitamin B 12; Vitamins | 1950 |