| Effects of estradiol cypionate (ECP) on ovarian follicular dynamics, synchrony of ovulation, and fertility in CIDR-based, fixed-time AI programs in beef heifers MG Colazo, JP Kastelic, RJ Mapletoft Theriogenology 60 (5), 855-865, 2003 | 211 | 2003 |
| A review of current timed-AI (TAI) programs for beef and dairy cattle MG Colazo, RJ Mapletoft The Canadian Veterinary Journal 55 (8), 772, 2014 | 205 | 2014 |
| Residual feed intake adjusted for backfat thickness and feeding frequency is independent of fertility in beef heifers JA Basarab, MG Colazo, DJ Ambrose, S Novak, D McCartney, VS Baron Canadian Journal of Animal Science 91 (4), 573-584, 2011 | 172 | 2011 |
| Fertility in beef cattle given a new or previously used CIDR insert and estradiol, with or without progesterone MG Colazo, JP Kastelic, PR Whittaker, QA Gavaga, R Wilde, RJ Mapletoft Animal Reproduction Science 81 (1-2), 25-34, 2004 | 153 | 2004 |
| Diets enriched in unsaturated fatty acids enhance early embryonic development in lactating Holstein cows G Thangavelu, MG Colazo, DJ Ambrose, M Oba, EK Okine, MK Dyck Theriogenology 68 (7), 949-957, 2007 | 148 | 2007 |
| Effects of progesterone presynchronization and eCG on pregnancy rates to GnRH-based, timed-AI in beef cattle JA Small, MG Colazo, JP Kastelic, RJ Mapletoft Theriogenology 71 (4), 698-706, 2009 | 145 | 2009 |
| Effects of plasma progesterone concentrations on LH release and ovulation in beef cattle given GnRH MG Colazo, JP Kastelic, H Davis, MD Rutledge, MF Martinez, JA Small, ... Domestic Animal Endocrinology 34 (1), 109-117, 2008 | 135 | 2008 |
| The use of controlled internal drug release devices for the regulation of bovine reproduction RJ Mapletoft, MF Martinez, MG Colazo, JP Kastelic Journal of animal science 81 (14_suppl_2), E28-E36, 2003 | 129 | 2003 |
| Pregnancy rates to timed artificial insemination in dairy cows treated with gonadotropin-releasing hormone or porcine luteinizing hormone MG Colazo, MB Gordon, R Rajamahendran, RJ Mapletoft, DJ Ambrose Theriogenology 72 (2), 262-270, 2009 | 125 | 2009 |
| Fertility following fixed-time AI in CIDR-treated beef heifers given GnRH or estradiol cypionate and fed diets supplemented with flax seed or sunflower seed MG Colazo, JP Kastelic, MF Martınez, PR Whittaker, R Wilde, JD Ambrose, ... Theriogenology 61 (6), 1115-1124, 2004 | 105 | 2004 |
| Progesterone supplementation before timed AI increased ovulation synchrony and pregnancy per AI, and supplementation after timed AI reduced pregnancy losses in lactating dairy cows MG Colazo, A Dourey, R Rajamahendran, DJ Ambrose Theriogenology 79 (5), 833-841, 2013 | 100 | 2013 |
| Neither duration of progesterone insert nor initial GnRH treatment affected pregnancy per timed-insemination in dairy heifers subjected to a Co-synch protocol MG Colazo, DJ Ambrose Theriogenology 76 (3), 578-588, 2011 | 98 | 2011 |
| Double-Ovsynch, compared with presynch with or without GnRH, improves fertility in heat-stressed lactating dairy cows E Dirandeh, AR Roodbari, MG Colazo Theriogenology 83 (3), 438-443, 2015 | 85 | 2015 |
| Evidence of residual feed intake reranking in crossbred replacement heifers ON Durunna, MG Colazo, DJ Ambrose, D McCartney, VS Baron, ... Journal of animal science 90 (3), 734-741, 2012 | 85 | 2012 |
| Effects of dose and route of administration of cloprostenol on luteolysis, estrus and ovulation in beef heifers MG Colazo, MF Martınez, JP Kastelic, RJ Mapletoft Animal Reproduction Science 72 (1-2), 47-62, 2002 | 82 | 2002 |
| Effect of estradiol valerate on ovarian follicle dynamics and superovulatory response in progestin-treated cattle MG Colazo, MF Martínez, JA Small, JP Kastelic, CA Burnley, DR Ward, ... Theriogenology 63 (5), 1454-1468, 2005 | 74 | 2005 |
| Progesterone concentration, estradiol pretreatment, and dose of gonadotropin-releasing hormone affect gonadotropin-releasing hormone-mediated luteinizing hormone release in … FCF Dias, MG Colazo, JP Kastelic, RJ Mapletoft, GP Adams, J Singh Domestic Animal Endocrinology 39 (3), 155-162, 2010 | 70 | 2010 |
| Resynchronization of previously timed-inseminated beef heifers with progestins MG Colazo, JP Kastelic, RC Mainar-Jaime, QA Gavaga, PR Whittaker, ... Theriogenology 65 (3), 557-572, 2006 | 68 | 2006 |
| Effects of estradiol on gonadotrophin release, estrus and ovulation in CIDR-treated beef cattle MF Martínez, JP Kastelic, MG Colazo, RJ Mapletoft Domestic Animal Endocrinology 33 (1), 77-90, 2007 | 67 | 2007 |
| Reproductive performance of dairy cows is influenced by prepartum feed restriction and dietary fatty acid source MG Colazo, A Hayirli, L Doepel, DJ Ambrose Journal of dairy science 92 (6), 2562-2571, 2009 | 65 | 2009 |
