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Performance of IPEN-CNEN/SP neutron activation analysis laboratory for microelement determinations in proficiency testing. Author(s): ARMELIN, M. J. A.; SOUZA, G. B. de; NOGUEIRA, A. R. de A.; SAIKI, M. The performance of Neutron Activation Laboratory, IPEN ? CNEN/SP, was evaluated for the Ca, Fe, K, Mn, Na and Zn determinations in animal feed samples for ruminants through a proficiency test (PT) pro... ... Repository: BDPA Publication year: 2009
Effects of three pesticides on the avoidance behavior of earthworms in laboratory tests performed under temperate and tropical conditions. Author(s): GARCIA, M.; RÖMBKE, J.; BRITO, M. T. de; SCHEFFCZYK, A. Little research has been performed on the impact of pesticides on earthworms under tropical conditions. Taking into consideration the oftenlimited resources in tropical countries, simple screening tes... ... Repository: BDPA Publication year: 2008
Utilização do teste de Voges-Proskauer e da coagulase para o diagnóstico laboratorial de Staphylococcus aureus envolvidos na epidemiologia da mastite bovina. Author(s): ZAFALON, L. F.; ARCARO, J. R. M P.; NADER FILHO, A.; FERREIRA, L. M. Estudaram-se as características diagnósticas do teste de Voges-Proskauer (VP) na identificação de Staphylococcus aureus isolados de leite de quartos mamários de vacas com mastite, óstios dos tetos e i... ... Repository: BDPA Publication year: 2009
Management of a prociciency testinf for animal nutrition laboratories. Author(s): SOUZA, G. B. de; NOGUEIRA, A. R. de A.; PICCHI, C. M. C.; GUIMARÃES, E. S.; BARIONI JUNIOR, W. An interlaboratory program has been conducted for the comparison of results provided by laboratories that perform feed analyses of animal nutrition carried out by the Embrapa Cattle-Southeasta, Brazil... ... Repository: BDPA Publication year: 2008
Anthelmintic resistance of Haemonchus contortus from sheep flocks in Brazil: concordance of in vivo and in vitro (RESISTA-Test©) methods. Author(s): ALEMÁN GAINZA, Y.; SANTOS, I. B. DOS; FIGUEIREDO, A.; SANTOS, L. A. L. DOS; ESTEVES, S. N.; BARIONI JUNIOR, W.; MINHO, A. P.; CHAGAS, A. C. de S. This study evaluated the resistance status of Haemonchus contortus from sheep flocks in the state of São Paulo, Brazil, through comparison between the fecal egg count reduction test (FECRT) and the la... ... Repository: BDPA Publication year: 2021
Predicted standard deviation of proficiency testing performance in animal nutrition methods. Author(s): SOUZA, G. B. de; NOGUEIRA, A. R. de A. The empirical correlations of the results of over ten years of a proficiency testing of animal nutritional analysis conducted by Embrapa were evaluated. The results demonstrate the similarity of the H... ... Repository: BDPA Publication year: 2021
Evaluation of the use of PetrifilmTM EB count plates for the enumeration of Enterobacteriaceae in poultry samples. Author(s): DREBES, T.; MAJOLO, C.; FRÖDER, H. Avaliação do uso de placas PetrifilmTM EB para a enumeração de enterobacteriaceae em amostras de carcaças de frango. Um teste rápido, que apresente o resultado em curto período de tempo, que seja simp... ... Repository: BDPA Publication year: 2012
Técnicas para superação da dormência de sementes de guanandi. Author(s): SILVA, R. C. da; VIEIRA, E. S. N.; PANOBIANCO, M. O objetivo deste trabalho foi avaliar tipos de preparo de sementes de guanandi (Calophyllum brasiliense), com vistas à superação da dormência física e mecânica, e verificar a influência da temperatura... ... Repository: BDPA Publication year: 2014
Seed quality evaluation by Tetrazolium staining of Parkia multijuga Benth. Author(s): COSTA, M. A.; SHIMIZU, E. S. C.; LEÃO, N. V. M.; PINHEIRO, H. A. The purpose of this study was to develop a staining pattern through tetrazolium test to evaluate seed viability of Parkia multijuga Benth (fava-arara-tucupi). The seeds were scarified, soaked into wat... ... Repository: BDPA Publication year: 2018
Recent approaches for bell pepper seed vigor testing. Author(s): DIAS, M. A. N.; MONDO, V. H. V.; CICERO, S. M. Seed vigor is a major attribute in the determination of whether a seed lot can be commercialized. Different physiological tests are used to assess seed vigor and are generally based on different conce... ... Repository: BDPA Publication year: 2014

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