Urinary 1-Methylhistidine Is a Marker of Meat Consumption in Black and in White California Seventh-day Adventists.

Autor: Myint, Tun, Fraser, Gary E., Lindsted, Kristian D., Knutsen, Synnøve F., Hubbard, Richard W., Bennett, Hannelore W.
Předmět:
Zdroj: American Journal of Epidemiology; Oct2000, Vol. 152 Issue 8, p752-755, 4p, 5 Charts
Abstrakt: Meat consumption predicts risk of several chronic diseases. The authors validate the accuracy of meat consumption reported by food frequency questionnaires and the mean of eight 24-hour recalls, using urinary methylhistidine excretion, in 55 Black and 71 White Adventist subjects in Los Angeles and San Diego, California, in 1994–1997. 1-Methylhistidine excretion predicts vegetarian status in Black (p = 0.02) and in White (p = 0.005) subjects. Spearman's correlation coefficients between 1-methylhistidine and estimated meat consumption were usually between 0.4 and 0.6 for both food frequency questionnaires and 24-hour recall data. This is despite the chance collection of dietary recalls and urines from omnivores on meatless days. Am J Epidemiol 2000;152:752–5. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index