Gomez-Leon VE, Andrade JP, Kirkpatrick BW, Molaei S, Garcia-Guerra A, Ginther OJ, Wiltbank MC. 2020. Selection of fewer dominant follicles in Trio carriers given GnRH antagonist and LH action replaced by nonpulsatile hCG. Biology of Reproduction, 103: 1217-1228.
Menichetti B.T., Piñeiro J.M., Barragan A. A., Relling A., Garcia-Guerra A., G.M. Schuenemann. 2020. Association of prepartum lying time with nonesterified fatty acids and stillbirth in prepartum dairy heifers and cows. Journal of Dairy Science, 103: 11782-11794.
Sala RV, Melo LF, Motta JCL, Leffers-Neto L, Carrenho-Sala L, Fosado M, Moreno JF, Baruselli PS, Wiltbank MC, Garcia-Guerra A. 2020 Optimization of a 5-day fixed-time embryo transfer (FTET) protocol in heifers I. Manipulation of circulating progesterone through reutilization of intravaginal progesterone devices during FTET. Theriogenology, 156: 171-180.
Garcia-Guerra A, Sala RV, Carrenho-Sala L, Baez GM, Motta JCL, Fosado M, Moreno JF, Wiltbank MC. 2020 Postovulatory treatment with GnRH on day 5 reduces pregnancy loss in recipients receiving an in vitro produced expanded blastocyst. Theriogenology, 141: 202-210.
Dolecheck KA, Garcia-Guerra A, Moraes LE. 2019 Quantifying the effects of mastitis on the reproductive performance of dairy cows: A meta-analysis. Journal of Dairy Science, DOI: 10.3168/jds.2018-15127.
Wiltbank MC, Mezera MA, Toledo MZ, Drum JN, Baez GM, Garcia-Guerra A, Sartori R. 2018. Physiological mechanisms involved in maintaining the corpus luteum during the first two months of pregnancy. Animal Reproduction, 15:805-821.
Garcia-Guerra A, Wiltbank MC, Battista SE, Kirkpatrick BW, Sartori R. 2018 Mechanisms regulating follicle selection in ruminants: lessons learned from multiple ovulation models. Animal Reproduction, 15:660-679.
Kamalludin MH, Garcia-Guerra A, Wiltbank MC, Kirkpatrick BW. 2018. Proteomic analysis of follicular fluid in carriers and non-carriers of the Trio allele for high ovulation rate in cattle. Reproduction, Fertility and Development, 30: 1643-1650.
García-Guerra A, Canavessi AMO, Jr PLJM, Mezera MA, Sartori R, Kirkpatrick BW, Wiltbank MC. 2018. Trio, a novel bovine high fecundity allele: III. Acquisition of dominance and ovulatory capacity at a smaller follicle size. Biology of Reproduction, 98: 350-365.
Garcia-Guerra A, Kamalludin MH, Kirkpatrick BW, Wiltbank MC. 2018. Trio, a bovine high fecundity allele: II. Hormonal profile and follicular dynamics underlying the high ovulation rate. Biology of Reproduction, 98: 335-349.
Ochoa JC, Peñagaricano F, Baez GM, Melo LF, Motta JC, Garcia-Guerra A, Meidan R, Ferreira JCP, Sartori R, Wiltbank MC. 2018. Mechanisms for rescue of CL during pregnancy: Gene expression in bovine CL following intrauterine pulses of Prostaglandins E1 and F2α. Biology of Reproduction, 98: 465-479..
Kamalludin MH, Garcia-Guerra A, Wiltbank M, Kirkpatrick BW. 2018. Trio, a novel high fecundity allele: I. Transcriptome analysis of granulosa cells from carriers and non-carriers of a major gene for bovine ovulation rate. Biology of Reproduction, 98: 323-334.
Toledo MZ, Baez GM, Garcia-Guerra A, Lobos NE, Guenther JN, Trevisol E, Luchini D, Shaver RD, Wiltbank MC. 2017 Effect of feeding rumen-protected methionine on productive and reproductive performance of dairy cows. PLoS One. Dec 20;12 (12):e0189117.
García-Guerra A., J. C. L. Motta, L. F. Melo, B. W. Kirkpatrick, M. C. Wiltbank. 2017. Ovulation rate, antral follicle count, and circulating anti-Müllerian hormone in Trio allele carriers, a novel high fecundity bovine genotype. Theriogenology, 101: 81-90.
García-Guerra A., B. W. Kirkpatrick, M. C. Wiltbank. 2017. Follicular waves and hormonal profiles during the estrous cycle of carriers and non-carriers of the Trio allele, a major bovine gene for high ovulation and fecundity. Theriogenology, 100:100-113.
M.C. Wiltbank, G. M. Baez, A. Garcia Guerra, M. Z. Toledo, P. L. J. Monteiro, L. F. Melo, J. C. Ochoa, J. E. P. Santos, R. Sartori. 2016. Pivotal periods for pregnancy loss during the first trimester of gestation in lactating dairy cows. Theriogenology, 86:239-256.
A. Garcia Guerra. 2016. Extensión de los protocolos de superovulación: ¿es posible maximizar la respuesta superovulatoria? (Translation: Extension of superovulation protocols: Is it possible to maximize the superovulatory response?) Taurus, 18: 4-17.
A. Garcia Guerra, C. L. Waldner, A. Pellegrino, N. Macdonald, B. Chaban, J. E. Hill, S. H. Hendrick. 2016. Effect of sample pooling and transport conditions on the clinical sensitivity of a real-time PCR assay for Campylobacter fetus subsp. venerealis in preputial samples from bulls. Canadian Journal of Veterinary Research, 80:23-26.
R.J. Mapletoft, A. García Guerra, F.C.F. Dias, J. Singh, G.P. Adams. 2015. In vitro and in vivo embryo production in cattle superstimulated with FSH for 7 days. Animal Reproduction, 12: 383-388.
A. García Guerra, A. Tribulo, J. Yapura, G. P. Adams, J. Singh, R. Mapletoft. 2015. Lengthened superstimulatory treatment in cattle: Evidence for rescue of follicles within a wave rather than continuous recruitment of new follicles. Theriogenology, 84: 467-476.
M.C. Wiltbank, A. Garcia Guerra, P. D. Carvalho, K. S. Hackbart, R. W. Bender, A. H. Souza, M. Z. Toledo, G. M. Baez, R. S. Surjus, R. Sartori. 2014. Effects of energy and protein nutrition in the dam on embryonic development. Animal Reproduction, 11:168-182.
A. Garcia Guerra, B. Chaban, J. E. Hill, C. L. Waldner, S. H. Hendrick. 2014. Clinical sensitivity and specificity of a real-time PCR assay for Campylobacter fetus subsp venerealis in preputial samples from bulls. American Journal of Veterinary Research, 75:1-9.
A. Garcia Guerra, J. E. Hill, J. Campbell, C. L. Waldner, S. H. Hendrick. 2014. Use of pooled protozoal cultures of preputial scraping samples obtained from bulls for the detection of Tritrichomonas foetus by means of a real-time polymerase chain reaction assay. Journal of the American Veterinary Medical Association, 244: 352-356.
A. Garcia Guerra, J. E. Hill, C. L. Waldner, J. Campbell, S. H. Hendrick. 2013. Sensitivity of a real time polymerase chain reaction for Tritrichomonas foetus in direct individual and pooled preputial samples. Theriogenology, 80: 1097-1103.
B. Chaban, A. García Guerra, S. Hendrick, C. Waldner, J. E. Hill. 2013. Isolation rates of Campylobacter fetus subsp venerealis from bovine preputial samples via passive filtration on nonselective medium versus selective medium, with and without transport medium. American Journal of Veterinary Research, 74: 1066-1069.
A. Garcia Guerra, S. Hendrick, A. D. Barth. 2013. Increase in average testis size of Canadian beef bulls. Canadian Veterinary Journal, 54: 485-490.
C. Waldner, A. Garcia Guerra. 2013. Cow attributes, herd management, and reproductive history events associated with the risk of nonpregnancy in cow-calf herds in Western Canada. Theriogenology, 79: 1083-1094.
C. Waldner, S. Hendrick, B. Chaban, A. Garcia Guerra, G. Griffin, J. Campbell, J. E. Hill. 2013. Application of a new diagnostic approach to a Bovine Genital Campylobacteriosis outbreak in a Saskatchewan beef herd. Canadian Veterinary Journal, 54: 373-376.
A. García Guerra, A. Tribulo, J. Yapura, J. Singh, R. Mapletoft. 2012. Lengthening the superstimulatory treatment protocol increases ovarian response and number of transferable embryos in beef cows. Theriogenology, 78: 353-360.
