Search Results - "Rosa, Derval"

Synergic antimicrobial properties of Carvacrol essential oil and montmorillonite in biodegradable starch films by de Souza, Alana Gabrieli, dos Santos, Nathalie Mirelle Agostinho, da Silva Torin, Rondes Ferreira, dos Santos Rosa, Derval

“…This work evaluated the synergic effect of carvacrol essential oil (EO) and montmorillonite (MMT) (named hybrid compound), incorporated in thermoplastic starch…”
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A new approach for flexible PBAT/PLA/CaCO3 films into agriculture by Rocha, Daniel Belchior, Souza de Carvalho, Jéssika, de Oliveira, Sueli Aparecida, dos Santos Rosa, Derval

“…ABSTRACT The use of flexible films in agriculture has increased intensely in the last 15 years bringing benefits to producers. However, environmental impacts…”
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Coupling effect of starch coated fibers for recycled polymer/wood composites by Rocha, Daniel Belchior, Rosa, Derval dos Santos

“…In this work is proposed the use of starch gum (SG) as a coupling agent for polymer matrix composites (virgin and recycled) reinforce with wood flour. The…”
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Essential oils loaded-chitosan nanocapsules incorporation in biodegradable starch films: A strategy to improve fruits shelf life by Ferreira, Rafaela R., Souza, Alana G., Quispe, Yasmin M., Rosa, Derval S.

“…Thermoplastic starch (TPS) films filled with chitosan nanocapsules (CN) containing essential oils (EO) were prepared aiming active packaging. Two different EOs…”
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Performance of lactase encapsulated in pectin-based hydrogels during lactose hydrolysis reactions by Cargnin, Mariana Aguiar, Gasparin, Bruna Carla, dos Santos Rosa, Derval, Paulino, Alexandre Tadeu

“…The aim of this work was to evaluate the performance of lactase encapsulated in pectin-based hydrogels during lactose hydrolysis reactions. Pectin-based…”
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Cellulose nanostructures from wood waste with low input consumption by Bauli, Clara R., Rocha, Daniel B., de Oliveira, Sueli A., Rosa, Derval S.

“…Currently, cellulose nanostructures (CNS) are obtained using pretreatments of lignocellulosic residues. In this work, different conditions in the enzymatic…”
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Valorization of industrial paper waste by isolating cellulose nanostructures with different pretreatment methods by Souza, Alana Gabrieli de, Rocha, Daniel Belchior, Kano, Fabiany Sayuri, Rosa, Derval dos Santos

“…[Display omitted] Industrial paper wastes are an underestimated source of lignocellulosic materials. In this work cellulose nanostructures (CNS) were produced…”
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Clove leaf essential oil Pickering emulsion stabilized by octenyl succinic anhydride modified waxy maize starch: An eco-friendly alternative by Santos, Pedro Henrique, Camani, Paulo Henrique, Surek, Monica, de Souza, Wesley Mauricio, Setz, Luiz Fernando Grespan, dos Santos Rosa, Derval

“…Clove leaf essential oil (CEO) is renowned for its well-established bioactive properties, which makes it an element with high added-value, especially for the…”
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Critical steps for microplastics characterization from the atmosphere by dos Santos Galvão, Luciana, Fernandes, Emília Mori Sarti, Ferreira, Rafaela Reis, dos Santos Rosa, Derval, Wiebeck, Hélio

“…The microplastics found in many environments, whether in atmospheric, terrestrial, aquatic marine, or freshwater systems, result from exaggerated consumption…”
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The influence of treated eucalyptus microfibers on the properties of PLA biocomposites by Silva, Cristina G., Campini, Priscila A.L., Rocha, Daniel B., Rosa, Derval S.

“…Eucalyptus sawdust was used for nano and microfibers preparation by a “green” process (ball milling), followed by surface treatments (alkaline and surfactant)…”
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Biodegradable gelatin composite hydrogels filled with cellulose for chromium (VI) adsorption from contaminated water by Marciano, Jéssica S., Ferreira, Rafaela R., de Souza, Alana G., Barbosa, Rennan F.S., de Moura Junior, Antonio J., Rosa, Derval S.

“…Biopolymers are promising materials for water treatment applications due to their abundance, low cost, expandability, and chemical structure. In this work,…”
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Poly(lactic acid)–thermoplastic starch–cotton composites: Starch‐compatibilizing effects and composite biodegradability by Macedo, José Ricardo Nunes, Santos, Demétrio Jackson, Santos Rosa, Derval

“…ABSTRACT Poly(lactic acid) (PLA) is a biodegradable, brittle, and high‐cost polymer, which can be applied over structural components and green packaging. In…”
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Crude oil and S500 diesel removal from seawater by polyurethane composites reinforced with palm fiber residues by Martins, Larissa S., Zanini, Noelle C., Maia, Lana S., Souza, Alana G., Barbosa, Rennan F.S., Rosa, Derval S., Mulinari, Daniella R.

“…In this work, we prepared PU-composites with Australian palm residues (PR) in different contents (5, 10, 15, and 20 wt%) and granulometry (28 and 35 mesh) to…”
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Use of a chain extender as a dispersing agent of the CaCO3 into PBAT matrix by Nunes, Edilene de CD, de Souza, Alana G, Rosa, Derval dos S

“…This paper investigates the effect of the incorporation of chain extender on the poly(butylene adipate-co-terephthalate) (PBAT) and their mixture with calcium…”
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Eco-efficiency of poly (lactic acid)-Starch-Cotton composite with high natural cotton fiber content: Environmental and functional value by de Oliveira, Sueli Aparecida, Nunes de Macedo, José Ricardo, Rosa, Derval dos Santos

“…Eco-efficiency can be defined as an aspect of sustainability relating the environmental performance of a product system to its value, within Life Cycle…”
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Microwave-assisted pretreatment of eucalyptus waste to obtain cellulose fibers by Camani, Paulo H., Anholon, Beatriz F., Toder, Rick R., Rosa, Derval S.

“…This work aims to evaluate the impact of microwave-assisted methodology in the pretreatments of the eucalyptus waste ( Eucalyptus citriodora ), to remove…”
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Thermal stability of the PBAT biofilms with cellulose nanostructures/essential oils for active packaging by da Silva, Cristina Gomes, Kano, Fabiany Sayuri, dos Santos Rosa, Derval

“…The primary objective of this study is to evaluate the thermal stability of the active films with the cellulose nanostructure (CNS, 5 mass%) treated with…”
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Multiple Reprocessing Cycles of Corn Starch-Based Biocomposites Reinforced with Curauá Fiber by Lenz, Denise Maria, Tedesco, Douglas Milan, Camani, Paulo Henrique, dos Santos Rosa, Derval

“…Biocomposites with a corn starch-based biodegradable polymer as matrix and 10 wt% vegetable curauá fiber were processed by injection molding and were submitted…”
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Acetylated cellulose nanostructures as reinforcement materials for PBAT nanocomposites by Barbosa, Rennan F. S., Souza, Alana G., Rosa, Derval S.

“…Acetylated‐cellulose nanostructures (CNS) were used as reinforcing agent to develop poly(butylene adipate‐co‐terephthalate)—PBAT—nanocomposites with 1, 3, 5,…”
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A novel sustainable composite hydrogel containing nanocellulose to remove potentially toxic metals from contaminated water by Alves, Danrlei F., Camani, Paulo H., Souza, Alana G., Rosa, Derval S.

“…Heavy metals deserve particular attention as they can cause serious health problems in living beings, such as genetic and physiologic diseases, even at low…”
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