Results 111 to 120 of about 590,085 (277)

Vitex oreadica and V. umbellata (Lamiaceae): two new species from Cerrado and Atlantic forest of Brazil

open access: yesNordic Journal of Botany, EarlyView.
Vitex L. is a pantropical genus of Lamiaceae comprising 209 taxa. Brazil harbors 35 species, representing nearly 50% of the genus richness in the Neotropics, with the Amazon showing the highest richness, followed by the Atlantic Forest and Cerrado domains. Nevertheless, most taxonomic studies of the genus have been conducted in Africa and Asia.
Thaís Teixeira Conegiro   +2 more
wiley   +1 more source

Kinetic Parameters during Bis-GMA and TEGDMA Monomer Polymerization by ATR-FTIR: The Influence of Photoinitiator and Light Curing Source

open access: yesJournal of Spectroscopy, 2016
This study aimed to analyze the kinetic parameters of two monomers using attenuated total reflectance Fourier transform infrared (ATR-FTIR): 2,2-bis-[4-(2-hydroxy-3-methacryloxypropyl-1-oxy)-phenyl] propane (Bis-GMA) and triethylene glycol dimethacrylate
Aline B. Denis   +3 more
doaj   +1 more source

Perceptions of Patients and Health Professionals Regarding the Experience of Patients With a Hybrid Cardiac Rehabilitation Program

open access: yesResearch in Nursing &Health, EarlyView.
ABSTRACT Hybrid cardiac rehabilitation (HCR), which combines supervised center‐based and monitored home‐based exercise programs, gained popularity during the COVID‐19 pandemic. While HCR appears to be as effective as standard cardiac rehabilitation, patients' experiences within these programs remain largely unexplored.
Pamela Tanguay   +8 more
wiley   +1 more source

Perioperative Adverse Events in Primary Palatoplasty: “Risk Factors and Impact on Care Escalation in a Multicenter Cohort”

open access: yesPediatric Anesthesia, EarlyView.
ABSTRACT Background Patients undergoing palatoplasty experience perioperative adverse events. Identifying risk factors for perioperative adverse events and escalation of care may improve outcomes. Methods Pediatric patients undergoing primary palatoplasty were included in this retrospective observational study performed at two academic children's ...
Febina Padiyath   +17 more
wiley   +1 more source

Antibacterial Properties of Dental Copolymer Modified with Monomers Possessing Quaternary Ammonium Groups

open access: yesBiology and Life Sciences Forum
Dental caries are treated using dental composite restorative materials (DCRM). However, commercial DCRMs lack antibacterial activity. This research aimed to analyze the in vitro antibacterial activity of a series of copolymers consisting of a urethane ...
Patryk Drejka   +3 more
doaj   +1 more source

How uneven access shapes the socio‐economic and environmental potential of game meat value chains: The case of legal game meat in Zambia

open access: yesPeople and Nature, EarlyView.
Abstract Game meat contributes to human nutrition, food security and sociocultural practices around the world. Game meat also comes with risks, including overharvesting and zoonotic and food‐borne disease. These may be pronounced where game meat travels along complex value chains from rural to urban areas.
Brock Bersaglio   +5 more
wiley   +1 more source

Materiais restauradores sem Bis-GMA : mito ou realidade? [PDF]

open access: yes, 2018
Dissertação para obtenção do grau de Mestre no Instituto Universitário Egas MonizObjetivo: O objetivo deste estudo foi analisar a composição de materiais restauradores de três marcas comerciais diferentes, e verificar a presença de monómeros de Bis-GMA
Garcia, Hermano João Pereira de Oliveira
core  

Improved performance of Bis-GMA/TEGDMA dental composites by net-like structures formed from SiO2 nanofiber fillers

open access: yes, 2016
The major objective of this study was to explore the effects of silicon dioxide (SiO2) nanofibers on the performance of 2, 2-bis-[4-(methacryloxypropoxy)-phenyl]-propane (Bis-GMA)/tri-(ethyleneglycol) dimethacrylate (TEGDMA) dental composites.
Ma, Qi   +8 more
core   +1 more source

Synergistic Network Formation in SBR/ANF Composites: GMA Bridging and Electron‐Beam Crosslinking for Enhanced Strength and Damping Control

open access: yesPolymer Engineering &Science, EarlyView.
Styrene‐butadiene rubber/aramid nanofiber composites interfacially reinforced with glycidyl methacrylate via electron beam irradiation. ABSTRACT Styrene‐butadiene rubber (SBR) is widely used in tire and damping applications, yet its reinforcement with polar nanofillers is often limited by weak interfacial adhesion in nonpolar matrices.
In‐Hee Kim   +7 more
wiley   +1 more source

Resistência adesiva ao esmalte, de um sistema adesivo universal experimental sem Bis-GMA, na vertente etch-and-rinse [PDF]

open access: yes, 2020
Dissertação para obtenção do grau de Mestre no Instituto Universitário Egas MonizAs técnicas adesivas são fundamentais na medicina dentária, sendo indispensável a escolha de um sistema adesivo com elevada eficácia e durabilidade.
Alves, Miguel José Pereira
core  

Home - About - Disclaimer - Privacy