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Applicability of the tetrazolium test to coffee seeds with different types and levels of stresses. Authorship: FANTAZZINI, T. B.; ROSA, S. D. V. F. da; COELHO, S. V. B.; SOUSA, P. H. A.; PEREIRA, D. de S.; VILELA, A. L. de O.; RIBEIRO, F. A. S. For sale or use of coffee seeds after harvest, the coffee grower must have information regarding their initial quality, which must meet the standards established in the Sistema Nacional de Sementes e... ... Repository: BDPA Publication year: 2022
Antioxidant and antimicrobial activity of cathode and anode water in Coffea arabica L. seeds. Authorship: VILELA, A. L. O.; ROSA, S. D. V. F. da; COELHO, S. V. B.; FÁVARIS, N. A. B.; FANTAZZINI, T. B.; BAUTE, J. L. Seed deterioration induces the formation of free radicals and proliferation of microorganisms, but the application of external antioxidants may lessen these effects. The aim of this study was to inves... ... Repository: BDPA Publication year: 2021
Ultrastructural damage in coffee seeds exposed to drying and to subzero (°C) temperatures. Authorship: COELHO, S. V. B.; ROSA, S. D. V. F. da; LACERDA, L. N. C.; CLEMENTE, A. da C. S.; SILVA, L. C.; FANTAZZINI, T. B.; RIBEIRO, F. S.; CASTRO, E. de M. During drying and freezing, protective mechanisms act to maintain seed physiological quality. Some of these mechanisms contribute to the integrity of cell membranes. The damage caused to cell membrane... ... Repository: BDPA Publication year: 2020
Correlation between historical data of the germination test and of the tetrazolium test in coffee seeds by GAMLSS. Authorship: FANTAZZINI, T. B.; ROSA, S. D. V. F. da; CARVALHO, G. R.; LISKA, G. R.; CARVALHO, M. L. M. de; COELHO, S. V. B.; CIRILLO, M. A.; RIBEIRO, F. A. S. In the Brazilian National System of Seeds and Seedlings, coffee seeds are evaluated by the germination or tetrazolium test. However, differences have been observed between the results of these tests i... ... Repository: BDPA Publication year: 2020
Avaliação de mudas de café originadas de sementes criopreservadas. Authorship: RICALDONI, M. A.; ROSA, S. D. V. F. da; CARVALHO, M. A. de F.; FIGUEIREDO, M. A. de; COELHO, S. V. B.; BAUTE, J. L.; FANTAZZINI, T. B. Para viabilizar a produção de sementes e mudas em épocas mais favoráveis, atendendo às necessidades dos produtores, é importante que a viabilidade das sementes de café seja mantida ao longo do armazen... ... Repository: BDPA Publication year: 2019
Avaliação de parâmetros de desenvolvimento de mudas de Coffea arabica L. originadas de sementes criopreservadas. Authorship: RICALDONI, M. A.; ROSA, S. D. V. F. da; FIGUEIREDO, M. A. de; CARVALHO, M. A. de F.; FANTAZZINI, T. B. O uso da criopreservação (armazenamento em nitrogênio líquido) é uma alternativa promissora para a conservação de espécies recalcitrantes e intermediárias como o café. Assim, objetivou-se com esse tra... ... Repository: BDPA Publication year: 2019
Cryopreservation of Coffea canephora Pierre ex A. Froehner seeds: importance of drying rate and moisture content. Authorship: COELHO, S. V. B.; ROSA, S. D. V. F. da; FANTAZZINI, T. B.; SILVA, L. C. Seeds of the Coffea canephora species are considered more recalcitrant than those of the Coffea arabica species. They tolerate partial dehydration and they cannot be stored in conventional seed banks... ... Repository: BDPA Publication year: 2019
Desenvolvimento de mudas de Coffea arabica L. originadas de sementes criopreservadas. Authorship: LACERDA, L. N. C.; RICALDONI, M. A.; ROSA, S. D. V. F. da; FIGUEIREDO, M. A. de; CARVALHO, M. A. de F.; FANTAZZINI, T. B. A formação de mudas vigorosas e sadias é um fator fundamental para se obter um estande homogêneo e com longevidade produtiva. Esses fatores são ainda mais relevantes quando a lavoura a ser formada for... ... Repository: BDPA Publication year: 2019
Endo-ß-mannanase enzyme activity in the structures of Coffea arabica L. seeds under different types of processing and drying. Authorship: FERREIRA, V. F.; RICALDONI, M. A.; ROSA, S. D. V. F. da; FIQUEIREDO, M. A.; COELHO, S. V. B.; FANTAZZINI, T. B. Enzymes play a fundamental role in degradation of molecules during seed germination, development, and deterioration. Endo-β-mannanase is one of the main enzymes responsible for hydrolysis of mann... ... Repository: BDPA Publication year: 2018
Cryopreservation in Coffea canephora Pierre seeds: slow and fast cooling. Authorship: COELHO, S. V. B.; ROSA, S. D. V. F. da; FANTAZZINI, T. B.; BAUTE, J. L.; SILVA, L. C. Coffee is one of the main agricultural commodities in the country, and it is important to conservation of plant material for breeding programs. Cryopreservation is a promising alternative for preservi... ... Repository: BDPA Publication year: 2018

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