| High feed intake increases liver blood flow and metabolism of progesterone and estradiol-17β in dairy cattle S Sangsritavong, DK Combs, R Sartori, LE Armentano, MC Wiltbank Journal of dairy science 85 (11), 2831-2842, 2002 | 861 | 2002 |
| Effects of forage particle size and grain fermentability in midlactation cows. II. Ruminal pH and chewing activity KM Krause, DK Combs, KA Beauchemin Journal of dairy science 85 (8), 1947-1957, 2002 | 329 | 2002 |
| In situ dry matter, protein, and fiber degradation of perennial forages PC Hoffman, SJ Sievert, RD Shaver, DA Welch, DK Combs Journal of Dairy Science 76 (9), 2632-2643, 1993 | 324 | 1993 |
| Effects of prepartum diet, inert rumen bulk, and dietary polyethylene glycol on dry matter intake of lactating dairy cows TR Johnson, DK Combs Journal of Dairy Science 74 (3), 933-944, 1991 | 312 | 1991 |
| Effects of forage particle size, forage source, and grain fermentability on performance and ruminal pH in midlactation cows KM Krause, DK Combs Journal of dairy science 86 (4), 1382-1397, 2003 | 260 | 2003 |
| Effects of increasing levels of grain supplementation on rumen environment and lactation performance of dairy cows grazing grass-legume pasture RB Reis, DK Combs Journal of dairy science 83 (12), 2888-2898, 2000 | 179 | 2000 |
| Effects of forage particle size and grain fermentability in midlactation cows. I. Milk production and diet digestibility KM Krause, DK Combs, KA Beauchemin Journal of Dairy Science 85 (8), 1936-1946, 2002 | 175 | 2002 |
| Intake and milk production of cows fed diets that differed in dietary neutral detergent fiber and neutral detergent fiber digestibility C Kendall, C Leonardi, PC Hoffman, DK Combs Journal of dairy science 92 (1), 313-323, 2009 | 170 | 2009 |
| Hair analysis as an indicator of mineral status of livestock DK Combs Journal of animal science 65 (6), 1753-1758, 1987 | 148 | 1987 |
| Effects of fat supplementation and immature alfalfa to concentrate ratio on lactation performance of dairy cattle MJ Jerred, DJ Carroll, DK Combs, RR Grummer Journal of Dairy Science 73 (10), 2842-2854, 1990 | 138 | 1990 |
| Mineral concentrations in hair as indicators of mineral status: a review DK Combs, RD Goodrich, JC Meiske Journal of animal science 54 (2), 391-398, 1982 | 138 | 1982 |
| Performance of lactating dairy cows fed alfalfa silage or perennial ryegrass silage PC Hoffman, DK Combs, MD Casler Journal of Dairy Science 81 (1), 162-168, 1998 | 131 | 1998 |
| Effects of fat supplementation and immature alfalfa to concentrate ratio on plasma progesterone, energy balance, and reproductive traits of dairy cattle DJ Carroll, MJ Jerred, RR Grummer, DK Combs, RA Pierson, ER Hauser Journal of dairy science 73 (10), 2855-2863, 1990 | 131 | 1990 |
| Variability of ovarian structures and plasma progesterone profiles in dairy cows with ovarian cysts DJ Carroll, RA Pierson, ER Hauser, RR Grummer, DK Combs Theriogenology 34 (2), 349-370, 1990 | 129 | 1990 |
| Long-term effects of acetate and propionate on voluntary feed intake by midlactation cows AC Sheperd, DK Combs Journal of Dairy Science 81 (8), 2240-2250, 1998 | 114 | 1998 |
| Effects of roasting, extrusion, and particle size on the feeding value of soybeans for dairy cows TA Scott, DK Combs, RR Grummer Journal of Dairy Science 74 (8), 2555-2562, 1991 | 99 | 1991 |
| Effect of forage to concentrate ratio and intake level on utilization of early vegetative alfalfa silage by dairy cows G Llamas-Lamas, DK Combs Journal of dairy science 74 (2), 526-536, 1991 | 87 | 1991 |
| An on‐farm test of perennial forage grass varieties under management intensive grazing MD Casler, DJ Undersander, C Fredericks, DK Combs, JD Reed Journal of Production Agriculture 11 (1), 92-99, 1998 | 78 | 1998 |
| Determination of markers in digesta and feces by direct current plasma emission spectroscopy DK Combs, LD Satter Journal of Dairy Science 75 (8), 2176-2183, 1992 | 74 | 1992 |
| Effects of inert rumen bulk on dry matter intake in early and midlactation cows fed diets differing in forage content TR Johnson, DK Combs Journal of Dairy Science 75 (2), 508-519, 1992 | 74 | 1992 |
