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Oscar Alejandro Ojeda-Rojas
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Perturbations in the uterine luminal fluid composition are detrimental to pregnancy establishment in cattle
T Martins, G Pugliesi, M Sponchiado, AM Gonella-Diaza, OA Ojeda-Rojas, ...
Journal of animal science and biotechnology 9, 1-11, 2018
262018
CUSTOS DE PRODUÇÃO NA AGROPECUÁRIA: DA TEORIA ECONÔMICA À APLICAÇÃO NO CAMPO
C Raineiri, OA Ojeda-Rojas, AH Gameiro
Empreendedorismo, Gestão e Negócios 4 (4), 194-211, 2015
192015
Sex-sorted sperm for artificial insemination and embryo transfer programs in cattle
MF Sá Filho, M NIchi, JG Soares, LM Vieira, LF Melo, ...
Animal Reproduction 11 (3), 217-224, 2014
16*2014
In vitro embryo production in buffalo: Comparison between calves, prepubertal Heifers and lactating cows
JCB Silva, RG Rezende, MHA Colli, BM Bayeux, RD Mingoti, ...
Animal Reproduction 14 (3), 766, 2017
132017
An agent-based simulation model to compare different reproductive strategies in cow-calf operations: Technical performance
OA Ojeda-Rojas, AM Gonella-Diaza, D Bustos-Coral, GL Sartorello, ...
Theriogenology 160, 102-115, 2021
112021
Follicular dynamics, corpus luteum growth and regression in multiparous buffalo cows and buffalo heifers
A Ojeda R, R Londoño O, C Gutierrez R, A Gonella-Diaza
Revista MVZ Cordoba 19 (2), 4130-4140, 2014
112014
Exacerbated conceptus signaling does not favor establishment of pregnancy in beef cattle
T Martins, M Sponchiado, OA Ojeda-Rojas, AM Gonella-Diaza, ...
Journal of animal science and biotechnology 9, 1-12, 2018
52018
Serum concentration of sex-steroids, endometrial expression of their receptors, and endometrial morphology during the estrous cycle in Bos taurus Criollo and crossbred cows
Á Gonella-Diaza, OA Ojeda Rojas, H Grajales Lombana, Y Abuabara, ...
Journal of applied animal research 46 (1), 1403-1411, 2018
32018
Economic assessment of the productive parameters in meat sheep production using discrete event and agent-based simulation
TSSS Reijers, GL Sartorello, OA Ojeda-Rojas, C Raineri, M Nogueira, ...
Journal of Agricultural Studies 7 (3), 49-69, 2019
22019
An agent-based simulation model to compare different reproductive strategies in cow-calf operations: economic performance
OA Ojeda-Rojas, D Bustos-Coral, GL Sartorello, TSSS Reijers, G Pugliesi, ...
Theriogenology 189, 11-19, 2022
12022
A simulation model to evaluate the economic consequences of insemination programs in dairy herds: timed artificial insemination and sex-sorted semen
OA Ojeda-Rojas, AM Gonella-Diaza, MF Sá Filho, R Nunes, AH Gameiro
Revista Brasileira de Zootecnia 47, e20170344, 2018
12018
Estimaçao do rendimento de milho em Moçambique utilizando o modelo de balanço hidrico da FAO
O Rojas
11994
A single dose of FSH or hCG during a split-time AI program did not enhance follicular growth or pregnancy per artificial insemination in beef heifers
D Heredia, OA Ojeda-Rojas, MC Londoño, SD Lasso, RS Bisinotto, ...
Journal of Applied Animal Research 51 (1), 434-440, 2023
2023
078 Is the endometrial environment before embryo transfer critical for pregnancy establishment? novel evidence from endometrial variables associated with pregnancy outcome
CC Rocha, MBC Maldonado, A Bennett, A Waheed, M Campbell, ...
Animal-science proceedings 14 (3), 479-480, 2023
2023
Influência do tamanho das propriedades de cria no estado de São Paulo quanto aos aspectos gerais
VT Luiz, OA Ojeda-Rojas, JCC Balieiro, G Pugliesi, AH Gameiro, ...
Caderno de Resumos, 2022
2022
PSVIII-11 Agent-based simulation model to evaluate the economic performance of reproductive programs in beef cattle
OA Ojeda-Rojas, AMM Gonella-Diaza, GL Sartorello, AH Hauber Gameiro
Journal of Animal Science 99 (Supplement_3), 428-429, 2021
2021
PSVII-26 Follicular growth in beef cows when using a low dose of FSH and hCG at the time of CIDR removal in a 7-day co-synch+ CIDR protocol
DC Heredia, OA Ojeda-Rojas, F Tarnonsky, AMM Gonella-Diaza, ...
Journal of Animal Science 99 (Supplement_3), 237-238, 2021
2021
PSXII-36 Use of FSH or hCG to enhance follicular growth and pregnancy per artificial insemination during a split-AI program in crossbreed beef heifers
DCH Castaneda, OA Ojeda-Rojas, D White, MC Londono, SD Lasso, ...
Journal of Animal Science 98 (Supplement_4), 243-243, 2020
2020
PSXI-1 Agent-based simulation model to evaluate the technical performance of reproductive programs in beef cattle
OA Ojeda-Rojas, AM Gonella-Diaza, DB Coral, GL Sartorello, T Reijers, ...
Journal of Animal Science 98 (Supplement_4), 385-385, 2020
2020
An agent-based simulation model to evaluate the technical, economic and financial performance of reproductive technologies in beef cattle.
OA Ojeda-Rojas
2020
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