Seasonal and sex-related variations in six serum carotenoids, retinol, and α-tocopherol

A Review of Epidemiologic Evidence that Carotenoids Reduce the Risk of Cancer

1989 • 560 citations

Vitamin A and Retinoids in Health and Disease

1984 • 560 citations

Dietary Carotenes, Vitamin C, and Vitamin E as Protective Antioxidants in Human Cancers

1992 • 532 citations

THE RELATION OF DIET, CIGARETTE SMOKING, AND ALCOHOL CONSUMPTION TO PLASMA BETA-CAROTENE AND ALPHA-TOCOPHEROL LEVELS

1988 • 526 citations

Vegetable Consumption and Lung Cancer Risk: A Population-Based Case-Control Study in Hawaii

1989 • 282 citations

Increased green and yellow vegetable intake and lowered cancer deaths in an elderly population

1985 • 280 citations

Carotenoids in Finnish foods: vegetables, fruits, and berries

1989 • 275 citations

Vitamin A in Animal and Human Nutrition

1984 • 242 citations

Serum Levels of Vitamin A and Carotenoids as Reflectors of Nutritional Status<xref ref-type="fn" rid="FN1">1</xref><xref ref-type="fn" rid="FN2">2</xref>

1984 • 239 citations

Separation, identification, and quantification of carotenoids in fruits, vegetables and human plasma by high performance liquid chromatography

1991 • 239 citations

Carotenoid composition in raw and cooked Spanish vegetables

1992 • 239 citations

Antioxidants and Aging

2012 • 235 citations

Effects of storage and handling conditions on concentrations of individual carotenoids, retinol, and tocopherol in plasma.

1988 • 227 citations

Simultaneous determination of serum retinol and various carotenoids: their distribution in middle-aged men and women

1987 • 171 citations

Plasma Carotenoid Levels in Human Subjects Fed a Low Carotenoid Diet ,

1992 • 162 citations

Serum beta-carotene and subsequent risk of cancer: results from the BUPA Study

1988 • 161 citations

Relationship of vitamin A and vitamin E intake to fasting plasma retinol, retinol-binding protein, retinyl esters, carotene, alpha-tocopherol, and cholesterol among elderly people and young adults: increased plasma retinyl esters among vitamin A-supplement users

1989 • 151 citations

Serum concentrations of carotenoids, retinol, and α-tocopherol in healthy persons determined by high-performance liquid chromatography

1990 • 119 citations

β-Carotene and cancer prevention: the Basel Study

1991 • 102 citations

Carotenoid composition of a leafy vegetable in relation to some agricultural variables

1991 • 99 citations

Does beta-carotene explain why reduced cancer risk is associated with vegetable and fruit intake?

1992 • 78 citations

Food and cancer prevention: Chemical and biological aspects

1994 • 65 citations

Seasonal variation in intake of carotenoids and vegetables and fruits among white men in New Jersey

1987 • 64 citations

Food and Cancer Prevention: Chemical and Biological Aspects

1993 • 64 citations

Diurnal and seasonal variation of five carotenoids measured in human serum

1992 • 55 citations

Beta-carotene serum response in young and elderly females.

1989 • 46 citations

Determination of nine carotenoids, retinol, retinyl palmitate and α-tocopherol in control human serum using two internal standards

1992 • 39 citations

Carotenoids, retinoids and alpha-tocopherol in human serum: Identification and determination by reversed-phase HPLC

1988 • 37 citations

Serum concentration of beta‐carotene and intake frequency of green‐yellow vegetables among healthy inhabitants of Japan

1989 • 33 citations

Nutritional status in Linxian, China: effects of season and supplementation.

1989 • 31 citations

Retinol, total carotenoids, .beta.-carotene, and tocopherols in total diets of male adolescents in the Netherlands

1990 • 17 citations

Food groups as the source of retinoids, carotenoids, and vitamin A in Finland.

1991 • 16 citations

Effects of aging on beta-carotene and vitamin A status

1991 • 8 citations

Seasonal variation of serum levels of β-carotene and α-tocopherol

2005 • 4 citations

Deleted Work

1955 • 0 citations