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Genetic diversity associated with natural rubber quality in elite genotypes of the rubber tree. Author(s): SANT'ANNA, I. C.; GOUVÊA, L. R. L.; MARTINS, M. A.; SCALOPPI JUNIOR, E. J.; FREITAS, R. S.; GONÇALVES, P. S. The objective of this study was to evaluate the genetic variability of natural rubber latex traits among 44 elite genotypes of the rubber tree [Hevea brasiliensis (Willd. ex Adr. de Juss.) Müell. Arg.... ... Repository: BDPA Publication year: 2021
Cellulose and natural rubber nanocomposites aerogels morphology and thermal properties. Author(s): SAKAZAKI, E. M.; CARVALHO, L.; ANDREANI, L.; LUZ, S. M. da; VALADARES, L. F. Abstract: This study focuses on producing aerogels formed by cotton microfibrillated cellulose (MC), natural rubber latex (NR), and their nanocomposites. MC was produced through high-speed mechanical... ... Repository: BDPA Publication year: 2024
Avaliação térmica da borracha natural crua e vulcanizada de diferentes clones. Author(s): MARTINS, M. A.; MORENO, R. M. B.; GONÇALVES, P. S.; MATTOSO, L. H. C. Repository: BDPA Publication year: 2011
Multi-strata agroforestry system with native amazonian plants cultivated in acid soil. Author(s): MOREIRA, A.; MORAES, L. A. C.; FAGERIA, N. K. Multi-strata agroforestry system is mentioned as the most promising option for the sustainable agriculture in infertile upland soil of Central Amazonian. However, studies showed that the sustainabilit... ... Repository: BDPA Publication year: 2012
Increase in sugarcane areas and profile change in the agricultural production in Northeast of São Paulo state. Author(s): RONQUIM, C. C.; FIGUEIREDO, E. B.; TEIXEIRA, A. H. de C.; LEIVAS, J. F.; BORDONAL, R. O. We evaluated the changes in the agricultural production profile of an area at the watersheds of the Mogi-Guaçu and Pardo rivers along a 27-year period using satellite images. The areas used for sugarc... ... Repository: BDPA Publication year: 2017
Nanocomposites: Production of rubber and cellulose nanocomposites. Author(s): VALADARES, L. F. Process for obtaining rubber and cellulose nanocomposites using natural rubber and cellulose nanofibers to produce reinforced elastomeric material. Repository: BDPA Publication year: 2021
Characterization of the natural rubber from new clones: RRIM 926 and RRIM 937. Author(s): SILVA, M. J.; SCALLOPPI JUNIOR, E.; GONÇALVES, P. S.; MARTINS, M. A.; MATTOSO, L. H. C. Repository: BDPA Publication year: 2017
Frequency of free-stall occupancy by dairy cows. Author(s): CECCHIN, D.; CAMPOS, A. T.; YANAGI JUNIOR, T.; PIRES, M. de F. A.; LOURENÇONI, D.; SOUSA, F. A.; CECCHIN, D. Abstract: The objective of the present study was to evaluate the behavior of dairy cows confined in free-stall systems. Eighteen Holstein cows were evaluated in this research. The following frequencie... ... Repository: BDPA Publication year: 2015
Dynamic of organic matter in the conversion of primary forest in rubber tree in the central amazon region. Author(s): MOREIRA, A. The removal of primry forest causes a significant reduction of the microbial biomass of C and soil fertility. With the introduction of stands of rubber tress can be a continuos recovery of the amount... ... Repository: BDPA Publication year: 2007
Embrapa: its origins and changes. Author(s): MARTHA JUNIOR, G. B.; CONTINI, E.; ALVES, E. R. de A. Brazilian agriculture is a success story. The country that until the 1960s systematically received food donations from abroad. and up to the 1980s was still a large food importer, had its agriculture... ... Repository: BDPA Publication year: 2012

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