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Multivariate analysis of chemical and physical attributes of quartzipsamments under different agricultural uses. Author(s): ARCOVERDE, S. N. S.; CORTEZ, J. W.; OLSZEVSKI, N.; SALVIANO, A. M.; GIONGO, V. The inadequate agricultural management in the semiarid region of northeastern Brazil, associated with the fragility of most soils, has caused degradation of the quality of this resource. This study ai... ... Repository: BDPA Publication year: 2019
Thermal and chemical characterization of Dicksonia sellowiana extract by means of thermal analysis. Author(s): MALUCELLI, L. C.; MASSULO, T.; MAGALHAES, W. L. E.; STOFELLA, N. C. F.; VASCONCELOS, E. C.; CARVALHO FILHO, M. A. S.; MURAKAMI, F. S. Dicksonia sellowiana Hook., Dicksoniaceae, is a tree-fern which is being recently used in medicine mainly for its phytotherapic activities. While several other studies have focused on D. sellowiana ex... ... Repository: BDPA Publication year: 2018
Chemical analysis by UPLC-DAD-qTOF-MS/MS of the honeys of stingless bee Melipona mandacaia (Mandaçaia). Author(s): SANTISTEBAN, R. M.; F. NETO, J.; SILVA, E. M. S.; CORREIA, R. C.; CAMARA, C. A.; SILVA, T. M. S. The stingless bee Melipona mandacaia popularly known as mandacaia is endemic to the Caatinga biome, being found in the region of Vale do São Francisco. It is a very important bee for meliponiculture i... ... Repository: BDPA Publication year: 2022
Applications of laser-induced breakdown spectroscopy for soil analysis, part I: Review of fundamentals and chemical and physical properties. Author(s): VILLAS-BOAS, P. R.; FRANCO, M. A.; MARTIN NETO, L.; GOLLANY, H. T.; MILORI, D. M. B. P. Laser-induced breakdown spectroscopy (LIBS) has become a prominent analytical technique in recent years for real-time characterization of soil properties. However, only a few studies of soil chemical... ... Repository: BDPA Publication year: 2019
Functional analysis of soil chemical attributes using Geographic Information Systems to assess nutrient deficiencies. Author(s): BARBOSA NETO, M. V.; ARAÚJO, M. do S. B. de; ARAUJO FILHO, J. C. de; SILVA, C. B. da; SAMPAIO, E. V. de S. B. Information on soil fertility is essential to determine the need for correcting measures. However, the use of appropriate techniques to provide information on the specific potential of each soil in ma... ... Repository: BDPA Publication year: 2022
Physical, chemical, and antioxidant analysis of sorghum grain and flour from five hybrids to determine the drivers of liking of gluten-free sorghum breads. Author(s): OLIVEIRA, L. de L. de; OLIVEIRA, G. T. de; ALENCAR, E. R. de; QUEIROZ, V. A. V.; FIGUEIREDO, L. F. de A. Physical, chemical, and antioxidant analysis of grain and flour of five sorghum hybrids with different pericarp color (brown, red, and white) and endosperm texture were conducted to prepare gluten-fre... ... Repository: BDPA Publication year: 2022
Chemical analysis of rainfall and throughfall in the Tapajós National Forest, Belterra, Pará, Brazil. Author(s): OLIVEIRA JUNIOR, R. C. de; KELLER, M. M.; RAMOS, J. F. da F.; BELDINI, T. P.; CRILL, P. M.; CAMARGO, P. B. de; HAREN, J. van. A Floresta Nacional do Tapajós (FLONA Tapajós) possui 600 mil hectares de floresta protegida, e está situada a 50 km ao sul da cidade de Santarém, Pará, Brasil, uma cidade portuária de 250 mil habitan... ... Repository: BDPA Publication year: 2015
Analysis of physical and chemical waste in swine digesters solid in summer period. Author(s): FERNANDES, N. A. T.; SOUZA, C. S.; LIMA, J. C. F.; RIBEIRO, M. T.; CARNEIRO, J. da C.; OTENIO, M. H. Repository: BDPA Publication year: 2015
Biochar from babassu residues: chemical characterization and thermo gravimetric analysis. Author(s): MAIA, C. M. B. de F.; GUIOTOKU, M.; RAUEN, C. C. M.; SIGNOR, D. Babassu is Brazilian palm tree considered the largest native oil resource worldwide. In this work we analyse the lignin, extractives, and holocellulose in the babassu fruit residues (endocarp) and the... ... Repository: BDPA Publication year: 2014
Assessment of different postharvest coffee processes by simultaneous analysis of chemical constituents. Author(s): TINOCO, N. A. B.; UEKANE, T. M.; TSUKUI, A.; COSTA, R. G.; SILVA, R. M. V. DA; SANTOS, F. K. F.; MARTINEZ, S. T.; NOVAES, F. J. M.; AQUINO NETO, F. R.; BIZZO, H. R.; MARRIOTT, P. J.; REZENDE, C. M. Repository: BDPA Publication year: 2017

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