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Controlled biocide release from hierarchically-structured biogenic silica: surface chemistry to tune release rate and responsiveness. Author(s): MATTOS, B. D.; TARDY, B. L.; PEZHMAN, M.; KÄMÄRÄINEN, T.; LINDER, M.; SCHREINER, W. H.; MAGALHAES, W. L. E.; ROJAS, O. J. Biocides are essential for crop protection, packaging and several other biosystem applications. Therein, properties such as tailored and controlled release are paramount in the development of sustaina... ... Repository: BDPA Publication year: 2018
Nutritive value of Panicum maximum genotypes under grazing in the Amazon Biome. Author(s): ANDRADE, C. M. S. de; JANK, L.; FARINATTI, L. H. E.; NASCIMENTO, H. L. B. do Repository: BDPA Publication year: 2013
Modified Silica Nanoparticles from Rice Husk Supported on Polylactic Acid as Adsorptive Membranes for Dye Removal. Author(s): MALAFATTI, J. O. D.; TAVARES, F. A.; NEVES, T. R.; MASCARENHAS, B. C.; QUARANTA, S.; PARIS, E. C. Industrial effluents and wastewater treatment have been a mainstay of environmental preservation and remediation for the last decade. Silica nanoparticles (SiO2) obtained from rice husk (RH) are an al... ... Repository: BDPA Publication year: 2023
Femtosecond laser micromachining optical waveguides on transparent silica xerogels. Author(s): SANTOS, S. N. C.; PAULA, K. T.; COUTO, F. A.; FACURE, M. H. M.; CORREA, D. S.; MENDONÇA, C. R. Femtosecond laser micromachining stands out as an efficient and flexible tool for fabricating optical waveguides, which are key elements in photonics for their ability to confine and direct light prop... ... Repository: BDPA Publication year: 2022
Aumento de durabilidade de argamassas para pocilgas com utilização de sílica ativa e nanossílica. Author(s): SEFFRIN JÚNIOR, C.; JACOB, J. de S.; HENTGES, T. I. RESUMO: Os materiais cimentícios são os mais utilizados em construções agrícolas, no entanto, não há uma recomendação estabelecida para concretos e argamassas em ambientes agrícolas no Brasil, e mais... ... Repository: BDPA Publication year: 2021
Exploratory studies for cryopreservation of Coffea arabica L. seeds. Author(s): FIGUEIREDO, M. A. de; COELHO, S. V. B.; ROSA, S. D. V. F. da; VILELA, A. L.; SILVA, L. C. Cryopreservation is a viable option for conservation of coffee germplasm. However, for this technique to be completely successful, it is of fundamental importance to carry out studies that ensure main... ... Repository: BDPA Publication year: 2017
Cryopreservation of Coffea canephora Pierre ex A. Froehner seeds: importance of drying rate and moisture content. Author(s): 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
Enzymatic and cathodic water protection during coffee seed drying. Author(s): FIGUEIREDO, M. A.; ROSA, S. D. V. F. da; CLEMENTE, A. C. S.; COELHO, S. V. B.; GUIMARÃES, G. C.; REIS, L. V. Repository: BDPA Publication year: 2016
Novos sorventes baseados em Poli(Metiloctilsiloxano) sobre sílica para uso em extração em fase sólida. Author(s): QUEIROZ, S. C. do N. de; MELO, L. F. C.; JARDIM, I. C. S. F. This paper presents an easy and practical procedure to obtain silica-based C-8 type sorbents for use in solid-phase extraction. The materials are prepared by depositing poly(methyloctylsiloxane), PMOS... ... Repository: BDPA Publication year: 2006
Preparation and characterization of nano silica from Equisetum arvenses. Author(s): CARNEIRO, M. E.; MAGALHAES, W. L. E.; BOLZON DE MUÑIZ, G. I.; NISGOSKI, S.; SATYANARAYANA, K. G. With the progress of nanotechnology and increase in demand, several silica processing industries have started producing silica nanoparticles. As a result, the search for new sources capable of produci... ... Repository: BDPA Publication year: 2015

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