Results 41 to 50 of about 18,306 (166)

Equilibrio, cinética y termodinámica de la adsorción del colorante DB-86 sobre carbón activado de la cáscara de yuca

open access: yesRevista MVZ Cordoba, 2019
Objetivo. Establecer mediante experimentos por lote la capacidad de remoción, la cinética y termodinámica de adsorción del carbón activado preparado a partir de la cáscara de yuca (Manihot esculenta) en la remoción del colorante azul directo 86 ...
Grey Castellar-Ortega   +5 more
semanticscholar   +1 more source

CONTEXTUALIZAÇÃO, EXPERIMENTAÇÃO E APRENDIZAGEM SIGNIFICATIVA NA MELHORIA DO ENSINO DE CINÉTICA QUÍMICA.

open access: yes, 2020
O uso da contextualizacao e da experimentacao oportuniza a participacao do aluno como construtor do seu proprio conhecimento, saindo da condicao de espectador, tornando sua aprendizagem significativa.
Jhonnata de Sousa Batista   +1 more
semanticscholar   +1 more source

Histopathological and Reproductive Evaluation in Male Rats Fed Jatropha curcas Seed Cake with or without Alkaline Hydrolysis and Subjected to Heat Treatment

open access: yesBioMed Research International, Volume 2017, Issue 1, 2017., 2017
Jatropha curcas cake, a by‐product of biodiesel production, is rich in protein and has potential to be used in livestock feed; however, the presence of antinutritional factors and phorbol esters limits its use. Thus, this study investigated toxicological and reproductive effects in male Wistar rats after subchronic exposure to J.
Laiane Teixeira Sousa Moura   +9 more
wiley   +1 more source

Efecto de la papaína en la cinética de los espermatozoides de llama (Lama glama)

open access: yes, 2020
El objetivo del estudio fue determinar el efecto del tratamiento con papaína en la cinética de los espermatozoides de llama. Se seleccionaron 4 llamas machos Ch’aku de 5-8 años de edad. El semen fue colectado mediante vagina artificial y maniquí.
H. Cucho   +7 more
semanticscholar   +1 more source

Cinética de liberação de potássio em solos do Rio Grande do Sul

open access: yesRevista Brasileira de Ciência do Solo, 1997
Estudos sobre cinética de dessorção de potássio em solos podem contribuir para o melhor entendimento da disponibilidade desse nutriente no solo para as plantas.
E. J. Meurer, J. I. Rosso
doaj   +1 more source

In vitro antimicrobial activity of a gel containing antimicrobial peptide AMP2041, chlorhexidine digluconate and Tris‐EDTA on clinical isolates of Pseudomonas aeruginosa from canine otitis

open access: yesVeterinary Dermatology, Volume 27, Issue 5, Page 391-e98, October 2016., 2016
Background– Pseudomonas aeruginosa (PA) may cause suppurative otitis externa with severe inflammation and ulceration in dogs. Multidrug resistance is commonly reported for this organism, creating a difficult therapeutic challenge. Objective– The aim of this study was to evaluate the in vitro antimicrobial activity of a gel containing 0.5 µg/mL of ...
Giovanni Ghibaudo   +6 more
wiley   +1 more source

Cinética de secagem do feijão azuki: modelagem matemática e propriedades termodinâmicas

open access: yes, 2020
The present work aims to perform the drying kinetics of adzuki beans under different drying air temperatures, to adjust mathematical models to experimental data and to determine their thermodynamic properties. Drying kinetics were performed at 40, 50, 60,
R. L. Almeida   +9 more
semanticscholar   +1 more source

Momento aductor de la cadera durante la marcha en adultos mayores asintomáticos

open access: yesUniversidad y Salud, 2021
Introducción: El momento articular durante la marcha se ha relacionado con diferentes procesos clínicos en la población adulto mayor, en Colombia no se cuentan con reportes propios.
José David Vélez-Uribe   +5 more
doaj   +1 more source

Dragging Human Mesenchymal Stem Cells with the Aid of Supramolecular Assemblies of Single‐Walled Carbon Nanotubes, Molecular Magnets, and Peptides in a Magnetic Field

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
Human adipose‐derived stem cells (hASCs) are an attractive cell source for therapeutic applicability in diverse fields for the repair and regeneration of damaged or malfunctioning tissues and organs. There is a growing number of cell therapies using stem cells due to their characteristics of modulation of immune system and reduction of acute rejection.
Ana Cláudia C. de Paula   +6 more
wiley   +1 more source

Production of Human Endothelial Cells Free from Soluble Xenogeneic Antigens for Bioartificial Small Diameter Vascular Graft Endothelization

open access: yesBioMed Research International, Volume 2015, Issue 1, 2015., 2015
Arterial bypass graft implantation remains the primary therapy for patients with advanced cardiovascular disease, but most lack adequate saphenous vein or other conduits for bypass procedures and would benefit from a bioartificial conduit. This study aimed to produce human endothelial cells (hECs) in large scale, free from xenogeneic antigens, to ...
Juliana Lott de Carvalho   +6 more
wiley   +1 more source

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