Results 61 to 70 of about 2,515 (114)

RHEOLOGICAL PROPERTIES OF BRINE/VEGETABLE OIL/POLYETHOXYLATED NON-IONIC SURFACTANTS BASED MICROEMULSION

Holos, 2018
This study aimed to develop microemulsion through of ternary system composed of brine (aqueous phase), vegetable oil (oil phase), and non-ionic polyethoxylated surfactants, T20 and T80.
Elayne Andrade Araújo, Fabíola Dias da Silva Curbelo, Alfredo Ismael Curbelo Garnica, Roxana Pereira Fernandes Sousa, Edson de Andrade Araújo, Glauco Soares Braga, Júlio Cézar de Oliveira Freitas   +6 more
doaj   +1 more source

Abordagem experimental da força de atrito em aulas de Física do Ensino Médio

Caderno Brasileiro de Ensino de Física, 2012
Neste trabalho, propomos e descrevemos a realização de uma atividade experimental para abordar o conceito de atrito em aulas práticas de Física do Ensino Médio.
Marco Aurélio Alvarenga Monteiro, Isabel Cristina de Castro Monteiro, Alberto Gaspar   +2 more
doaj   +1 more source

Estudo da influência do solvente, carboidrato e ácido graxo na síntese enzimática de ésteres de açúcares [PDF]

Química Nova, 2005
Ariela V. de Paula, Jayne C. de Souza Barboza, Heizir F. de Castro   +2 more
doaj   +1 more source

Modificação de óleos e gorduras por biotransformação [PDF]

Química Nova, 2004
Heizir F. de Castro, Adriano A. Mendes, Júlio C. dos Santos, Cláudio L. de Aguiar   +3 more
doaj   +1 more source

One-Pot Microwave-Assisted Synthesis of Fluorescent Carbon Dots from Tomato Industry Residues with Antioxidant and Antibacterial Activities

Biomass
Tomato waste (TW) was employed as a sustainable source for the synthesis of fluorescent carbon dots (CDs) via a microwave-assisted hydrothermal carbonization (Mw-HTC) method, aiming at its valorization.
Patrícia D. Barata, Alexandra I. Costa, Sónia Martins, Magda C. Semedo, Bruno G. Antunes, José V. Prata   +5 more
doaj   +1 more source

Corn starch/Carboxymethyl Cellulose Films: Influence of Citric Acid on Water Susceptibility, Morphological and Tensile Properties. [PDF]

ACS Omega
Santos MB, Souza JADS, Cândido VS, Del Nero J, Paschoal Junior W, Maia AAB, Viegas BM, Alves Junior S, Alberto Brito da Silva C, Vinícius da Silva Paula M.   +9 more
europepmc   +1 more source

Ethanolic Extract of <i>Stachys byzantina</i> Leaf: Optimization of Ultrasonic Probe-Assisted Extraction and Characterization. [PDF]

Plants (Basel)
Dias SLG, Raspe DT, Júnior OOS, Agneis MLG, Seiva FRF, Garcia VADS, Cardozo-Filho L, Silva CD.   +7 more
europepmc   +1 more source

Chemical and Region Equilibria with Heterogeneous Fluids Using Classical Density Functional Theory. [PDF]

J Phys Chem B
Pereira IPS, Segtovich ISV, Castier M, Pacheco HP, Tavares FW.   +4 more
europepmc   +1 more source

Application of Sequential Extraction Using Pressurized Fluids to Obtain Compounds from <i>Pereskia aculeata</i> Leaves. [PDF]

Plants (Basel)
Passos FRD, Fiorese ML, Silva EAD, Oliveira Santos Junior O, Cardozo-Filho L, Silva CD.   +5 more
europepmc   +1 more source

Albumin/Hyaluronic Acid Gel Nanoparticles Loaded with a Pyrimidine-Based Drug for Potent Anticancer Activity. [PDF]

Gels
Teixeira S, Ferreira D, Rodrigues LR, Carvalho MA, Castanheira EMS.   +4 more
europepmc   +1 more source