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Predicted standard deviation of proficiency testing performance in animal nutrition methods. 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
Performance of IPEN-CNEN/SP neutron activation analysis laboratory for microelement determinations in proficiency testing. 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
Proficiency test in total soil carbon: collaborative network and adequacy of results. Repository: BDPA Publication year: 2024
Management of a prociciency testinf for animal nutrition laboratories. 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
Embrapa's experience in the production and development of agriculture reference materials. Repository: BDPA Publication year: 2015
Detecção de valores aberrantes em alguns experimentos interlaboratoriais para alimentos. Valores aberrantes são grande preocupação em laboratórios de alimentos, até pela heterogeneidade de muitas matrizes, e, embora haja diversos testes de hipóteses para identificá-los, faltam informações... ... Repository: BDPA Publication year: 2021
Minhocas nativas em testes ecotoxicológicos. Repository: BDPA Publication year: 2010
Avaliação de testes estatísticos em dados de Q-PCR. Repository: BDPA Publication year: 2006
Aspectos da validação de testes em mamíferos expostos a biopesticidas e biorremediadores. Os protocolos sobre os testes com biopesticidas fornecem subsídios e dados a serem enviados para o processo de registro de agentes microbianos. O objetivo deles é avaliar a segurança dos biopesticidas... ... Repository: BDPA Publication year: 2007
Teste de lixiviação de potássio para avaliação do vigor de sementes de amendoim. O teste de lixiviação de potássio é baseado na integridade das membranas celulares das sementes, sendo considerado um procedimento rápido para a avaliação do vigor. O presente trabalho foi realizado n... ... Repository: BDPA Publication year: 2008

Showing 1 - 10 of 511 results.

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