Search Results - "Junior, Aylton Bartholazzi"

Biometry and ultrasound evaluation of testicles and accessory glands in Santa Ines rams by Ribeiro, Mariana da Silva, Quirino, Celia Raquel, Bartholazzi Junior, Aylton, Pacheco, Aline

“…ABSTRACT This work aimed to investigate the relationship between echogenicity, testicular biometry, and accessory gland biometry and evaluate the echogenicity…”
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The effects of genetic group and sex on residual feed intake, performance, morphometric, testicular, and carcass traits’ in lambs by FREITAS, ANA CAROLINA B., COSTA, RICARDO L.D., QUIRINO, CELIA R., BARTHOLAZZI JUNIOR, AYLTON, VEGA, WILDER H.O., BELTRAME, RENATO T., CAMPOS, FÁBIO P.

“…Abstract The aim of this study was to analyze the effects of genetic group and sex on residual feed intake, performance, testicular size, carcass and…”
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Environmental effects and repeatability of the follicular diameter in mares by Rua, Miguel Alejandro Silva, Quirino, Celia Raquel, Matos, Luis Fonseca, Rodrigues, Ana Cláudia Cerqueira, Bartholazzi Junior, Aylton

“…ABSTRACT The objective of this study was to evaluate the effect of environment on follicular diameter and repeatability of the size of preovulatory follicles…”
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Genetic diversity in oocyte donors used in in vitro bovine embryo production programs in Brazil by Ortiz Vega, Wilder Hernando, Quirino, Celia Raquel, Bartholazzi Junior, Aylton, Slade Oliveira, Clara, Varella Serapião, Raquel, Gomes David, Caroline Marçal, Silva Rua, Miguel Alejandro, Barros de Freitas, Ana Carolina

“…Background: Current reproductive management of bovine elite populations involves the use of assisted reproductive technologies (ARTs), aiming to obtain the…”
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Transrectal Doppler sonography of uterine blood flow in ewes during pregnancy by Beltrame, Renato Travassos, Covre, Carolina, Littig, Lucas Buss, Martins, Amanda de Barros, Quirino, Celia Raquel, Junior, Aylton Bartholazzi, da Costa, Ricardo Lopes Dias

“…In sheep, there is a lack of information on the behaviour of hemodynamic indices and parameters of blood flow velocity of the uterine artery during pregnancy,…”
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Surface temperature of ewes during estrous cycle measured by infrared thermography by Barros de Freitas, Ana Carolina, Ortiz Vega, Wilder Hernando, Quirino, Celia Raquel, Bartholazzi Junior, Aylton, Gomes David, Caroline Marçal, Geraldo, André Torres, Silva Rua, Miguel Alejandro, Cipagauta Rojas, Luisa Fernanda, Eustáquio de Almeida Filho, Janeo, Burla Dias, Angelo José

“…The use of infrared thermography has not been used previously to assist sheep reproduction. The aim of this study was evaluate the viability of infrared…”
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Evaluation of the sexual behavior and testosterone concentrations of Mangalarga Marchador stallions by Rua, Miguel Alejandro Silva, Quirino, Celia Raquel, Bastos, Rosemary, Junior, Aylton Bartholazzi, Santoro, Paula Nascimento, Ribeiro, Mariana da Silva, Matos, Luis Fonseca, Barreto, Marcus Antônio Pessanha

“…•We developed a test of libido of stallions.•We examined sexual behavior of stallions.•The information obtained may increase the quality of use of stallions…”
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Diversity of indigenous sheep of an isolated population by David, Caroline Marçal Gomes, Quirino, Celia Raquel, Vega, Wilder Hernando Ortiz, Bartholazzi Junior, Aylton, Madella-Oliveira, Aparecida de Fátima, Costa, Ricardo Lopes Dias

“…Because of the influence of genetics on animal production and the risk of losing genetic diversity of naturally adapted breeds, this study evaluated the…”
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Evaluation of the libido of Pantaneiro stallions by Rua, Miguel Alejandro Silva, Ribas, José Antonio Silva, Silva, José Frederico Straggiotti, Cunha, Isabel Candia Nunes da, Bartholazzi, Aylton, González, Araceli Rocio Marisel, Quirino, Celia Raquel

“…ABSTRACT The objective with this study was to evaluate the libido and sexual behavior of Pantaneiro stallions in Brazil in two periods, the rainy and dry…”
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Relationship of serum testosterone, sperm production, and testis traits with fertility of Mangalarga Marchador stallions by Rua, Miguel Alejandro, Bartholazzi Junior, Aylton, O Vega, Wilder Hernando, P Barreto, Marcus Antônio, Bastos, Rosemary

“…Abstract Background: Assessing breeding soundness is important to predict the potential fertility of stallions. Objective: To investigate the association of…”
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Identification of polymorphisms in the myostatin and leptin genes of santa inês breed and crossbreed sheep and association with carcass traits by Quirino, Celia Raquel, Costa, Ricardo Lopes Dias da, Pacheco, Aline, Madella-Oliveira, Aparecida de Fátima, Beltrame, Renato Travassos, Azevedo, Amanda da Silva, Bartholazzi Junior, Aylton, Vega, Wilder Hernando Ortiz

“…The objective of this study was to identify polymorphisms in the myostatin and leptin genes in Santa Inês (SI) and crossbreed (SI x Dorper) sheep, to verify…”
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Water and food utilization efficiencies in sheep and their relationship with some production traits by Barros de Freitas, Ana Carolina, Bartholazzi Junior, Aylton, Quirino, Celia Raquel, Costa, Ricardo Lopes Dias da

“…•The use of water by sheep needs more attention from researches and sheep breeders.•Residual water intake (RWI) is a new trait for sheep selection.•Residual…”
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Diagnostic methods to detect uterus illnesses in mares by Rua, Miguel Alejandro Silva, Quirino, Celia Raquel, Ribeiro, Rachel Bittencourt, Carvalho, Eulogio Carlos Queiroz, Bernadino, Maria de Lourdes Amaral, Bartholazzi Junior, Aylton, Cipagalta, Luisa Fernanda, Barreto, Marcus Antônio Pessanha

“…Uterine illnesses are the major problem in horse reproductive programs. The diagnosis of these pathologies is often neglected or does not provide enough…”
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Polymorphisms in the LASP1 gene allow selection for smaller stature in ponies by Bartholazzi Junior, Aylton, Quirino, Celia Raquel, Vega, Wilder Hernando Ortiz, Rua, Miguel Alejandro Silva, David, Caroline Marçal Gomes, Jardim, Júlia Gazzoni

“…•Two genes were selected as candidates for the study of growth and height in horses.•SNPs were found in association with morphological measurements.•The LASP1…”
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Variants in the CYP19A1 gene can affect in vitro embryo production traits in cattle by Vega, Wilder Hernando Ortiz, Quirino, Celia Raquel, Bartholazzi-Junior, Aylton, Rua, Miguel Alejandro Silva, Serapião, Raquel Varella, Oliveira, Clara Slade

“…Purpose This study aimed to associate DNA variants in promoter and exon flanking regions of the CYP19A1 gene with in vitro embryo production traits in cattle…”
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Surface temperature in different anatomical regions of ewes measured by infrared thermography by Freitas, Ana Carolina Barros de, Quirino, Celia Raquel, Bartholazzi Junior, Aylton, Vega, Wilder Hernando Ortiz, David, Caroline Marçal Gomes, Geraldo, André Torres, Rua, Miguel Alejandro Silva, Rojas, Luisa Fernanda Cipagauta, Almeida Filho, Janeo Eustáquio de, Dias, Angelo José Burla

“…•The surface temperature of sheep varies during the estrous cycle.•Vulva was the region with best potential to evaluate variation in surface temperature.•The…”
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Evaluation of the breeding behavior of Brazilian Pony stallions by Rua, Miguel Alejandro Silva, Quirino, Celia Raquel, Bartholazzi Junior, Aylton, Santoro, Paula Nascimento, Bastos, Rosemary, Ribeiro, Mariana da Silva, Matos, Luis Fonseca, Vega, Wilder Hernando Ortiz

“…The aim of this study was to evaluate the breeding behavior of Brazilian Pony stallions during semen collection to examine the effect of age category (AC) and…”
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Biometric testicular and serum testosterone concentration of Brazilian Ponies stallions by RUA, Miguel Alejandro Silva, QUIRINO, Celia Raquel, VEJA, Wilder Hernando Ortiz, BARTHOLAZZI JUNIOR, Aylton, BASTOS, Rosemary, MATOS, Luis Fonseca, DAVID, Caroline Marçal Gomes

“…SUMMARY Evaluation of the testis size is very important in stallions’ selection, since it is an indirect determinant of their reproductive potential. The aim…”
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Identification of polymorphisms in the myostatin and leptin genes of santa inês breed and crossbreed sheep and association with carcass traits by Celia Raquel Quirino, Ricardo Lopes Dias da Costa, Aline Pacheco, Aparecida de Fátima Madella-Oliveira, Renato Travassos Beltrame, Amanda da Silva Azevedo, Aylton Bartholazzi Junior, Wilder Hernando Ortiz Vega

“…The objective of this study was to identify polymorphisms in the myostatin and leptin genes in Santa Inês (SI) and crossbreed (SI x Dorper) sheep, to verify…”
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Relationship of serum testosterone, sperm production, and testis traits with fertility of Mangalarga Marchador stallions by Rua, Miguel Alejandro S, Quirino, Celia R, Aylton Bartholazzi Junior, Wilder Hernando O Vega, Barreto, Marcus Antônio P, Bastos, Rosemary

“…Background: Assessing breeding soundness is important to predict the potential fertility of stallions. Objective: To investigate the association of testis…”
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