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Hedonic pricing analysis for semen of dairy bulls in Brazil. Author(s): CARVALHO, G. R.; FARIA, W. R.; NARDY, V. P. D. R.; BETARELLI JUNIOR, A. A. Dairy farming is an important aspect of the Brazilian agricultural sector. The presence of numerous producers has created a large number of jobs in this field, contributing significantly to the rural... ... Repository: BDPA Publication year: 2022
Feedlot pen surface greenhouse gases emissions from Nellore or Brangus bulls finished on diets with contrasting fat levels. Author(s): MEDEIROS, S. R. de; COSTA JÚNIOR, C.; GOMES, R. da C.; MARINO, C. T.; BARROS, P. E. P. The objective of this study was to evaluate greenhouse gases (GHG) emissions from a feedlot pen surface where Nellore and Brangus bulls were fed diets with low or high fat. Repository: BDPA Publication year: 2016
Identification of seminal parameters predictive of conception rates in Angus and Nelore bulls used in TAI. Author(s): NOGUEIRA, E.; RODRIGUES, W. B.; SANCHES SILVA, C.; COSTA E SILVA, E. V.; POTIENS, J. R.; SILVA, J. C. B.; SUTOVSKY, P. The ability to predict male fertility is highly desirable for bulls used in AI. Timed artificial insemination (TAI) represents a breakthrough in the use of AI in Brazil and other countries. Numerous c... ... Repository: BDPA Publication year: 2018
Evaluation of boar and bull sperm capacitation and the acrosome reaction using flow cytometry. Author(s): PURDY, P. H.; GRAHAM, J. K.; AZEVEDO, H. C. Repository: BDPA Publication year: 2021
Feed efficiency of Nellore young bull in the feedlot. Author(s): FERNANDES, L. O.; PASCHOAL, J. J.; MACIEL, G. A.; BRAGA, G. J.; REIS, N. J. C.; PAIVA, M. I. de The objective of the study was to evaluate feed efficiency of Nellore young bull in the feedlot using the evaluation of the residual feed intake (RFI). The experiment was carried out at the experiment... ... Repository: BDPA Publication year: 2022
Testicular Histomorphometric Evaluation of Zebu Bull Breeds. Author(s): ANDREUSSI, P. A. T.; COSTA, D. S.; FARIA, F. J. C.; FERNANDES, C. A. C.; SANTOS, M. D.; SILVA, J. C. B. The objective of this study was to evaluate the quantitative histology and testicular biometrics in zebu bulls of different breeds. Testicular fragments of Nelore (n=10), Polled Nelore (n=6), Gir (n=5... ... Repository: BDPA Publication year: 2014
Use of fuzzy systems to support decision making in the choice of reproductive bulls. Author(s): LIMA, H. P. de; SILVA, J. C. B. da; NOGUEIRA, É.; ABREU, U. G. P. de; CAMARGO, H. DE A. This work presents a case study where a fuzzy rule-based system was constructed in order to offer support to the evaluation of reproductive bulls. Repository: BDPA Publication year: 2016
Flint corn grain processing and increasing levels of citrus pulp in finishing diets for Nellore bulls. Author(s): GOUVEA, V. N.; CHAGAS, L. J.; SOUZA, J.; BATISTEL, F.; SITTA, C.; CAMPANILI, P. R. B.; GALVANI, D. B.; SANTOS, F. A. P. Repository: BDPA Publication year: 2012
Sequencing and de novo genome assembly of a nelore (Bos indicus) bull. Author(s): CINTRA, L. C.; ZERLOTINI, A.; LOBO, F. P.; SILVA, F. R. da; GIACHETTO, P. F.; KUSER-FALCÃO, P. R.; SILVA, L. O. C. da; EGITO, A. A. do; SIQUEIRA, F.; SILVA, N. M. A. da; PAIVA, S. R.; YAMAGISHI, M. E. B.; CAETANO, A. R. Bos indicus cattle breeds have been extensively used for dairy and beef production in tropical climates and present several natural adaptations to biotic and abiotic stresses found in these regions of... ... Repository: BDPA Publication year: 2013
Thermal comfort and thermographic scrotal gradients of bulls raised on shaded tropical pastures: preliminary results. Author(s): GARCIA, A. R.; ROMANELLO, N.; BARRETO, A. N.; JACINTO, M. A. C.; BERNARDI, A. C. de C.; PEZZOPANE, J. R. M.; LUZI, F.; REDAELLI, V.; COSTA, L. N.; ZAPPATERRA, M.; TONATO, F.; MARCONDES, C. R.; PEDROSO, A. de F.; BRANDÃO, F. Z.; BARIONI JUNIOR, W. This study aimed to evaluate the thermal comfort and the scrotal temperature gradients of bulls of two breeds raised on natural shaded tropical pastures. Repository: BDPA Publication year: 2022

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