D. E. Ullrey

Quantifying Nutrient Requirements of Fish

Ibrahim H. Zeitoun, D. E. Ullrey, W. T. Magee et al. · Journal of the Fisheries Research Board of Canada · 1976 · 435 citations

Agriculture, Animal Sciences, Nutritional Sciences +17

Selenium, Vitamin E and the Response to Swimming Stress in the Rat

Paul S. Brady, Linda J. Brady, D. E. Ullrey · Journal of Nutrition · 1979 · 166 citations

Life Sciences, Nutritional Sciences, Physiology +14

Supplemental Microbial Phytase Improves Bioavailability of Dietary Zinc to Weanling Pigs

Xin Gen Lei, P. K. Ku, Elwyn R. Miller et al. · Journal of Nutrition · 1993 · 163 citations · Full text

Agriculture, Animal Sciences, Nutritional Sciences +15

Improved Fluorometric Method for Determining Selenium

P. A. Whetter, D. E. Ullrey · Journal of AOAC INTERNATIONAL · 1978 · 148 citations · Full text

Pharmacy, Biochemistry, Analytical Chemistry +8

Calcium level affects the efficacy of supplemental microbial phytase in corn-soybean meal diets of weanling pigs1

Xin Gen Lei, P. K. Ku, E. R. Miller et al. · Journal of Animal Science · 1994 · 146 citations

Agriculture, Animal Sciences, Nutritional Sciences +17