R. R. Hacker

Pigs expressing salivary phytase produce low-phosphorus manure

Serguei P. Golovan, Roy G. Meidinger, A. Ajakaiye et al. · Nature Biotechnology · 2001 · 389 citations

Animal Physiology, Nutrition, Biochemistry +11

Environmental management in animal agriculture

M.W.A. Verstegen, R. R. Hacker · Livestock Production Science · 1983 · 227 citations

Sustainable Environmental Management, Animal Protection, Animal Management +5

Novel Methodology Allows Simultaneous Measurement of True Phosphorus Digestibility and the Gastrointestinal Endogenous Phosphorus Outputs in Studies with Pigs

Ming Fan, Tania Archbold, Dale Lackeyram et al. · Journal of Nutrition · 2001 · 131 citations · Full text

Animal Physiology, Nutrition, Animal Nutrition +12

Variables related to the progress of parturition and probability of stillbirth in swine.

Halina M. Zaleski, R. R. Hacker · PubMed · 1993 · 114 citations · Full text

Fertility, Reproductive Health, Gynecology +17

Melatonin concentrations in serum and tissues of porcine gastrointestinal tract and their relationship to the intake and passage of food

George A. Bubenik, S.F. Pang, R. R. Hacker et al. · Journal of Pineal Research · 1996 · 94 citations