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Conditional FDH efficiency to assess performance factors for brazilian agriculture. Author(s): SOUZA, G. da S. e; GOMES, E. G.; ALVES, E. R. de A. In this article we assess the effect of market imperfections and income inequality on rural production efficiency. The analysis is carried out using the notion of stochastic conditional efficiency com... ... Repository: BDPA Publication year: 2017
Detection and factors that induce Stenocarpella spp. survival in maize stubble and soil suppressiveness under tropical conditions. Author(s): PINTO, F. A. M. F.; PORTO, V. B. C.; GUIMARÃES, R. A.; SIQUEIRA, C. da S.; FARIA, M. R. de; MACHADO, J. da C.; MEDEIROS, H. N.; SILVA, D. D. da; SANTOS NETO, H.; POZZA, E. A.; MEDEIROS, F. H. V. de Stenocarpella spp. causes stalk and ear rot in maize and overwinters in stubble during the off-season. Understanding the factors that guide saprophytic colonization is a crucial strategy for managemen... ... Repository: BDPA Publication year: 2022
Weight-length relationship, condition factor and blood parameters of farmed Cichla temensis Humboldt, 1821 (Cichlidae) in central Amazon. Author(s): TAVARES-DIAS, M.; MONTEIRO, A. M. de C.; AFFONSO, E. G.; AMARAL, K. D. S. Farming of native carnivore fish species has drawn attention due to their promising use in aquaculture. Among these species, tucunaré of the genus Cichla stand out, them being of high economical inter... ... Repository: BDPA Publication year: 2011
Condition factor in pirarucu during the growth out phase. Author(s): LIMA, A. F. Pirarucu (Arapaima gigas) is one of the most important native fishes farmed in Brazil due to its characteristics as the fast growth and rusticity. Repository: BDPA Publication year: 2015
Parasite diversity in Oxydoras niger (Osteichthyes: Doradidae) from the basin of Solimões River, Amazonas state, Brazil, and the relationship between monogenoidean and condition factor. Author(s): SILVA, A. M. O.; TAVARES-DIAS, M.; JERÔNIMO, G. T.; MARTINS, M. L. This study describes the parasitic fauna of Oxydoras niger from the Coari Lake, tributary of the medium Solimões River, State of Amazonas, Brazil, and the relationship between the number of Monogenoid... ... Repository: BDPA Publication year: 2011
Risk factors associated with leptospirosis in dairy goats under tropical conditions in Brazil. Author(s): LILENBAUM, W.; VARGES, R.; MEDEIROS, L.; CORDEIRO, A. G.; CAVALCANTI, A.; SOUZA, G. N. de; RICHTZENHAIN, L.; VASCONCELLOS, S. A. Serum samples from 248 adult dairy goats from 13 flocks with lowered fertility farmed in the Rio de Janeiro region of Brazil were examined for Leptospira antibodies by MAT with 24 serovars, cut off 10... ... Repository: BDPA Publication year: 2008
Erythrocyte parameters and condition factor of Gymnotus sp. (Gymnotiformes: Gymnotidae) under growing conditions. Author(s): VENTURA, A. S.; JERÔNIMO, G. T.; FERRI, G. H.; PÁDUA, S. B.; MARTINS, M. L.; ISHIKAWA, M. M. Abstract: The aim of this study was to evaluate the hematological variables and body conditions of tuviras, Gymnotus spp under growing conditions. We used 42 fish with an average weight of 42.9 ± 31.8... ... Repository: BDPA Publication year: 2018
Root adaptation via common genetic factors conditioning tolerance to multiple stresses for crops cultivated on acidic tropical soils. Author(s): BARROS, V.; CHANDNANI, R.; SOUSA, S. M. de; MACIEL, L. S.; TOKIZAWA, M.; GUIMARÃES, C. T.; MAGALHAES, J. V. de; KOCHIAN, L. Repository: BDPA Publication year: 2020
Ithyoclinostomum dimorphum Diesing, 1850 (Digenea, Clinostomidae) in Hoplias malabaricus (Erythrinidae) with the first report of infection of the eyes. Author(s): SOUZA, D. C. de; CORREA, L. L.; TAVARES-DIAS, M. The present study investigated the occurrence of metacercariae of Ithyoclinostomum dimorphum in Hoplias malabaricus in the basin of the São Francisco River in the state of Minas Gerais (Brazil). Twent... ... Repository: BDPA Publication year: 2018
Parasitic infections in two Benthopelagic fish from Amazon: the Arowana Osteoglossum bicirrhosum (Osteoglossidae) and Oscar Astronotus ocellatus (Cichlidae). Author(s): TAVARES-DIAS, M.; SOUSA, T. J. S. M.; NEVES, L. R. The parasitic fauna of wild Osteoglossum bicirrhosum from central Amazon (Brazil) and wild Astronotus ocellatus from eastern Amazon (Brazil) as well as the host-parasite relationship were evaluated. 8... ... Repository: BDPA Publication year: 2014

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