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Modeling tree diameter growth of Bertholletia excelsa Bonpl. in the Brazilian Amazon. Author(s): BATISTA, A.; SCOLFORO, P. G. V.; MELLO, J. M. de; GUEDES, M. C.; SCOLFORO, J. R. S. Modeling the growth of Bertholletia excelsa Bonpl. (B. excelsa) trees in natural forests is important for understanding the species? ecology and for better defining site-specific management. In this s... ... Repository: BDPA Publication year: 2020
Parametrization of the Davis Growth Model using data of crossbred zebu cattle. Author(s): BIASE, A. G.; DIAS, C. T. dos S.; BARIONI, L. G.; ALBERTINI, T. Z.; MARTORANO, L. G.; OLTJEN, J. W.; LANNA, D. P. D.; OLIVEIRA, P. P. A.; MEDEIROS, S. R. de; TORRES JUNIOR, R. A. de A. The system of differential equations proposed by Oltjen et al. [1986, named Davis Growth Model (DGM)] to represent cattle growth has been parameterized with data from Bos taurus (British) and Bos indi... ... Repository: BDPA Publication year: 2017
Modeling of average growth curve in Santa Ines sheep using random regression models. Author(s): SAMENTO, J. L. R.; TORRES, R. de A.; SOUSA, W. H. de; ALBUQUERQUE, L. G. de; LOBO, R. N. B.; SOUSA, J. E. R. de Abstract: Polynomial functions of age of different orders were evaluated in the modeling of the average growth trajectory in Santa Ines sheep in random regression models. Initially, the analyses were... ... Repository: BDPA Publication year: 2011
Growth curve mixed nonlinear models in quails. Author(s): CAMARGO JÚNIOR, R. N. C.; ARAÚJO, C. V. de; MENEZES, F. L. de; ARAÚJO, S. I.; PAVAN, N. L.; ROCHA-SILVA, M.; SILVA, W. C. da; MARQUES, J. R. F.; SILVA, A. G. M. e; CHALKIDIS, H. de M.; LOURENÇO JÚNIOR, J. de B. Our aim was to evaluate the use and application of different nonlinear mixed models, as well as to compare them with approach in nonlinear fixed models, for describing the growth curve of meat-type qu... ... Repository: BDPA Publication year: 2023
Modeling sugarcane development and growth within ECOSMOS .biophysical model. Author(s): COLMANETTI, M. A. A.; CUADRA, S. V.; LAMPARELLI, R. A. C.; CABRAL, O. M. R.; VICTORIA, D. de C.; MONTEIRO, J. E. B. de A.; FREITAS, H. C. de; GALDOS, M. V.; MARAFON, A. C.; ANDRADE JUNIOR, A. S. de; SILVA, S. D. dos A. e; BUFON, V. B.; HERNANDES, T. A. D.; MAIRE, G. LE Sugarcane plays an important role in electricity and sugar production and is a viable biofuel. Developing and optimizing a mechanism that can predict crop growth and yield at different spatiotemporal... ... Repository: BDPA Publication year: 2024
Isolation and characterization of the Arapaima gigas growth hormone (ag-GH) cDNA and three-dimensional modeling of this hormone in comparison with the human hormone (hGH). Author(s): LIMA, E. R.; FREIRE, R. P.; SUZUKI, M. F.; OLIVEIRA, J. E.; YOSIDAKI, V. L.; PERONI, C. N.; SEVILHANO, T.; ZORZETO, M.; TORATI, L. S.; SOARES, C. R. J.; LIMA, I. D. de M.; KRONENBERGER, T.; MALTAROLLO, V. G.; BARTOLINI, P. In a previous work, the common gonadotrophic hormone a-subunit (ag-GTHa), the ag-FSH b-; and ag-LH b-subunit cDNAs, were isolated and characterized by our research group from A. gigas pituitaries, whi... ... Repository: BDPA Publication year: 2023
Simulating tropical forage growth and biomass accumulation: an overview of model development and application. Author(s): ANDRADE, A. S.; SANTOS, P. M.; PEZZOPANE, J. R. M.; ARAUJO, L. C. de; PEDREIRA, B. C. e; PEDREIRA, C. G. S.; MARIN, F. R.; LARA, M. A. S. Crop models can aid the synthesis and application of knowledge, planning of experiments and forecasting in agricultural systems. Few studies have reviewed the uses and applications of these models for... ... Repository: BDPA Publication year: 2016
Random regression models for the estimation of genetic and environmental covariance functions for growth traits in Santa Ines sheep. Author(s): SARMENTO, J. L. R.; TORRES, R. A.; SOUSA, W. H.; LOBO, R. N. B.; ALBUQUERQUE, L. G.; LOPES, P. S.; SANTOS, N. P. S.; BIGNARD, A. B. Abstract: Polynomial functions of different orders were used to model random effects associated with weight of Santa Ines sheep from birth to 196 days. Fixed effects included in the models were contem... ... Repository: BDPA Publication year: 2016
Use of statistical models to determine the optimal concentration of metabolizable energy for growth performance of broiler chickens. Author(s): MARX, F. O.; ALVAREZ, M. V. N.; BASSI, L. S.; FÉLIX, A. P.; KRABBE, E. L.; OLIVEIRA, S. G.; MAIORKA, A. Abstract: The formulation of diets that adequately meet energy requirements in the different phases of broiler chicken production is of the utmost importance. The objective of this study was to determ... ... Repository: BDPA Publication year: 2023
Rate of protein growth and energy for maintenance parameter changes in the Davis Growth Model. Author(s): OLTJEN, J. W.; SAINZ, R. D.; BARIONI, L. G.; MEDEIROS, S. R. de The Davis Growth Model simulates protelO and fal growth a f lhe empty body a f beef caule. We have improved bolh model structurc and parameter estimates to reflecl trends in protein and fal accrction... ... Repository: BDPA Publication year: 2016

Showing 1 - 10 of 1,349 results.

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