| Effects of probiotic Lactobacillus acidophilus strain DSM13241 in healthy adult dogs MLA Baillon, ZV Marshall-Jones, RF Butterwick American journal of veterinary research 65 (3), 338-343, 2004 | 175 | 2004 |
| Validation of dual energy X-ray absorptiometry (DXA) by comparison with chemical analysis of dogs and cats JR Speakman, D Booles, R Butterwick International Journal of Obesity 25 (3), 439-447, 2001 | 156 | 2001 |
| Geometric analysis of macronutrient selection in breeds of the domestic dog, Canis lupus familiaris AK Hewson-Hughes, VL Hewson-Hughes, A Colyer, AT Miller, ... Behavioral ecology 24 (1), 293-304, 2013 | 143 | 2013 |
| Effects of Lactobacillus acidophilus DSM13241 as a probiotic in healthy adult cats ZV Marshall-Jones, MLA Baillon, JM Croft, RF Butterwick American journal of veterinary research 67 (6), 1005-1012, 2006 | 112 | 2006 |
| A comparison of the nutritional adequacy of home-prepared and commercial diets for dogs EL Streiff, JE Bauer, B Zwischenberger, RF Butterwick, E Wagner, C Iben The Journal of nutrition 132 (6), 1698S-1700S, 2002 | 105 | 2002 |
| Advances in dietary management of obesity in dogs and cats RF Butterwick, AJ Hawthorne The Journal of nutrition 128 (12), S2771-S2775, 1998 | 98 | 1998 |
| Energy requirements of adult dogs: a meta-analysis EN Bermingham, DG Thomas, NJ Cave, PJ Morris, RF Butterwick, ... PloS one 9 (10), e109681, 2014 | 93 | 2014 |
| Growth standard charts for monitoring bodyweight in dogs of different sizes C Salt, PJ Morris, AJ German, D Wilson, EM Lund, TJ Cole, RF Butterwick PLoS One 12 (9), e0182064, 2017 | 76 | 2017 |
| Changes in the body composition of cats during weight reduction by controlled dietary energy restriction RF Butterwick, PJ Markwell Veterinary Record 138 (15), 354-357, 1996 | 68 | 1996 |
| Effect of amount and type of dietary fiber on food intake in energy-restricted dogs RF Butterwick, PJ Markwell American journal of veterinary research 58 (3), 272-276, 1997 | 67 | 1997 |
| Effect of level and source of dietary fiber on food intake in the dog RF Butterwick, PJ Markwell, CJ Thorne The Journal of nutrition 124, 2695S-2700S, 1994 | 58 | 1994 |
| The effect of dietary starch level on postprandial glucose and insulin concentrations in cats and dogs AK Hewson-Hughes, MS Gilham, S Upton, A Colyer, R Butterwick, ... British Journal of Nutrition 106 (S1), S105-S109, 2011 | 54 | 2011 |
| Effects of neutering on food intake, body weight and body composition in growing female kittens LG Alexander, C Salt, G Thomas, R Butterwick British journal of nutrition 106 (S1), S19-S23, 2011 | 50 | 2011 |
| Effects of racing and training on serum thyroid hormone concentrations in racing Greyhounds RC Hill, LE Fox, DD Lewis, KM Beale, RF Nachreiner, KC Scott, ... American journal of veterinary research 62 (12), 1969-1972, 2001 | 46 | 2001 |
| Calculation of gross energy in pet foods: new data on heat combustion and fibre analysis in a selection of foods for dogs and cats E Kienzle, I Schrag, R Butterwick, B Opitz Journal of animal physiology and animal nutrition 85 (5‐6), 148-157, 2001 | 45 | 2001 |
| Administration of charcoal, Yucca schidigera, and zinc acetate to reduce malodorous flatulence in dogs CJ Giffard, SB Collins, NC Stoodley, RF Butterwick, RM Batt Journal of the American Veterinary Medical Association 218 (6), 892-896, 2001 | 45 | 2001 |
| Effect of increased dietary protein and decreased dietary carbohydrate on performance and body composition in racing Greyhounds RC Hill, DD Lewis, KC Scott, M Omori, M Jackson, DA Sundstrom, ... American journal of veterinary research 62 (3), 440-447, 2001 | 44 | 2001 |
| Effects of the long-term feeding of diets enriched with inorganic phosphorus on the adult feline kidney and phosphorus metabolism J Alexander, J Stockman, J Atwal, R Butterwick, A Colyer, D Elliott, ... British Journal of Nutrition 121 (3), 249-269, 2019 | 43 | 2019 |
| Morphology and immunopathology of the small and large intestine in dogs with nonspecific dietary sensitivity J Zentek, EJ Hall, A German, K Haverson, M Bailey, V Rolfe, R Butterwick, ... The Journal of nutrition 132 (6), 1652S-1654S, 2002 | 43 | 2002 |
| Energetics of lactation in domestic dog (Canis familiaris) breeds of two sizes M Scantlebury, R Butterwick, JR Speakman Comparative Biochemistry and Physiology Part A: Molecular & Integrative …, 2000 | 42 | 2000 |
