Skip to Content 1
Ir para o menu 2
Ir para a busca 3

Portal Embrapa

Language Language

português English
Entrar

Search Publications

Sort by: date | alphabetically


Multivariate analysis of images in spectrophotometric methods: quantification of soil organic matter. Author(s): MORAIS, P. A. de O.; SOUZA, D. M. de; MADARI, B. E. Soil organic matter (SOM) is usually quantified by Walkley-Black titration method or using a spectrophotometric method. This study proposes an alternative method for quantification of SOM using digita... ... Repository: BDPA Publication year: 2021
Comparação de metodologias para determinação do carbono orgânico total em solos de Mato Grosso do Sul. Author(s): FUKUSHIMA, G. S.; VAREIRO, T. B.; SOUZA, V. B. de; SILVA, W. M. Repository: BDPA Publication year: 2016
Potencial da espectroscopia NIR na predição de carbono em solos do Cerrado. Author(s): SATO, J. H.; FIGUEIREDO, C. C. de; MARCHAO, R. L. Repository: BDPA Publication year: 2013
Uso de metabolitos microbianos como aditivos en inoculantes. Author(s): MEGÍAS, M.; MEGIAS, M. E.; REIS, F. B.; HUNGRIA, M.; OLLERO, F. J. Repository: BDPA Publication year: 2018
Nanostructured zinc oxide films obtained by the microwave hydrothermal method for application in photocatalysis. Author(s): SOUZA, G. de; NERY, L. H.; PARIS, E. C.; KLEIN-GUNNEWIEK, F.; GIRALDI, T. R. In this study, nanostructured ZnO films were synthesized by microwave hydrothermal method for application in photocatalysis. The synthesis was made starting a ethylene glycol and zinc acetate solution... ... Repository: BDPA Publication year: 2022
Comparison of different staining methods for coffee proteomic analysis. Author(s): FRANCO, O. L.; ANDRADE, A. E.; BARROS, E. V. S. A.; SA, M. F. G. de; CARNEIRO, R. M. D. G.; CARNEIRO, R.; EIRA, M. T. S. da; ROCHA, T. L.; REIS, A. M. dos Proteomic methods, such as bidimensional electrophoresis (2-DE) and mass spectrometry, have been extensively used for the study of protein differential expression in several plants including Arabidops... ... Repository: BDPA Publication year: 2007
Aqueous extraction methods influence on the total phenolic and flavonoid contents and antioxidant capacity of carqueja infusions. Author(s): GOMES, A. L. S.; SOUZA, W. F. M.; COSTA, A. O.; SOUZA, M. R. A.; CARVALHO, R. S. J. T.; SOUZA, G. S.; TERRA, A. M.; ROCHA, C. B.; HEIDEN, G.; MOREIRA, R. F. A. Repository: BDPA Publication year: 2017
Methods of soil organic carbon determination in Brazilian savannah soils. Author(s): SATO, J. H.; FIGUEIREDO, C. C. de; MARCHÃO, R. L.; MADARI, B. E.; BENEDITO, L. E. C.; BUSATO, J. G.; SOUZA, D. M. de Several methods exist for determining soil organic carbon, and each one has its own advantages and limitations. Consequently, a comparison of the experimental results obtained when these methods are e... ... Repository: BDPA Publication year: 2014
Development of alternative methods for determining soil organic matter. Author(s): SOUZA, D. M. de; MORAIS, P. A. de O.; MATSUSHIGE, I.; ROSA, L. A. Soil organic matter (SOM) is important to fertility, since it performs several functions such as cycling, water and nutrient retention and soil aggregation, in addition to being an energy requirement... ... Repository: BDPA Publication year: 2016
Chemical speciation of hexavalent chromium in organic fertilizer by LC-ICP-MS and spectrophotometry. Author(s): SÁ, I. P.; BANHOS, S.; ANDRADE, M. S.; NHAMUE, P. F.; NOGUEIRA, A. R. de A. Normative Instruction n. 7 of 04/12/2016 of the Ministry of Agriculture, Livestock and Food Supply (MAPA) defines the maximum values of contaminants allowed in organic fertilizers and soil conditioner... ... Repository: BDPA Publication year: 2023

Showing 1 - 10 of 279 results.

Observation

Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.

Access other publications

Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.