Results 131 to 140 of about 1,147,556 (288)

Antibacterial effect of root canal sealers. In vitro study

open access: yes, 2019
In the success of endodontic healing the main factor is the removal of bacteria, the inhibition of their growth and the obstruction of re-entry into the tooth root canal.
Perjuci, Feriall   +3 more
core   +1 more source

Media‐Dependent Growth, Stress Responses, and Metal Accumulation Patterns in Azolla imbricata (Roxb.) Nakai Exposed to As, Cd, Cu, Pb, and Zn: Individual and Combination Effects (Synergistic, Antagonistic, and Additive)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT In this study, we examined metal accumulation and biochemical responses of Azolla imbricata (Roxb.) Nakai exposed to water medium (WM) and nutrient medium (NM) under single and combined (co‐exposure) treatments with five metals (As, Cd, Cu, Pb, and Zn) at 10% environmentally relevant concentrations.
Sung‐Chul Hong   +10 more
wiley   +1 more source

Nonthermal plasma approaches for combating implant‐associated infections: A compendious review

open access: yesVIEW, EarlyView.
Implant‐associated infections pose serious clinical challenges. Non‐thermal plasma (NTP) modifications overcome this bottleneck in distinct ways relative to traditional sterilization methods. Gas‐phase plasmas generate highly energetic species, UV radiation and reactive oxygen/nitrogen species (RONS), which alter the implant surface properties.
A. M. Trimukhe   +8 more
wiley   +1 more source

Influência do cimento endodôntico na resistência de união do reforço radicular com resina composta e pinos de fibra [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O objetivo deste estudo, in vitro, foi avaliar a influência do tipo de cimento utilizado na obturação do canal radicular em relação à resistência de união (
Santos, Geórgia Linhares dos
core  

Testicular Echobiometry and Sperm Characterization in Oncilla (Leopardus tigrinus) From the Caatinga Biome

open access: yesZoo Biology, EarlyView.
We describe testicular echobiometry and sperm characterization in oncilla (Leopardus tigrinus) from the Caatinga biome, Ceará, Brazil. ABSTRACT Among neotropical small felids, the Leopardus tigrinus is classified as vulnerable by the International Union for Conservation of Nature, but studies on reproductive morphology and physiology are scarce for ...
Yuri Gonçalves Matos   +8 more
wiley   +1 more source

Improved sealing ability promoted by calcium silicate-based root canal sealers

open access: yes
is study investigated the sealing ability produced by AH Plus (Dentsply DeTrey, Konstaz, Germany), EndoSequence BC sealer (Brasseler USA, Savannah, GA, USA), GuttaFlow (Coltène/ Whaledent, Altstätten, France) and MTA Fillapex (Angelus, Londrina, Brazil).
Tatiana Vieira de Melo, Marina Carvalho Prado, Raphael Hirata Jr, Sandra Rivera Fidel, Emmanuel João Nogueira Leal da Silva, Luciana Moura Sassone
core  

Divergence Linked to Possible Ecological Speciation in Blind Mole Rats: Integration of Thermal Biology and Bite Force in the Upper Galilee Blind Mole Rat (Nannospalax galili)

open access: yesIntegrative Zoology, EarlyView.
Basalt‐dwelling blind mole rats maintain lower body temperatures, show greater post‐digging thermal increases, and dig more efficiently than those from rendzina soils. Although metabolic rates and bite force did not differ between populations, these thermal and physiological shifts align with the greater mechanical resistance and seasonal hypoxia of ...
Matěj Lövy   +6 more
wiley   +1 more source

Influência do tratamento da dentina radicular na resistência adesiva de pinos de fibra de vidro [PDF]

open access: yes, 2006
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde. Programa de Pós-Graduação em Odontologia.O objetivo deste estudo in vitro foi avaliar a influência de tratamento da dentina radicular, após preparo mecânico para ...
Feuser, Lizette
core  

Osteological, Biological, and Genetic Consequences of Colonization of Fresh Waters by Marine Cottoid Fishes (Cottidae)

open access: yesIntegrative Zoology, EarlyView.
Lacustrine forms of Triglopsis from North American and European lakes are at different stages of evolution, making them a suitable model for testing hypotheses about evolutionary patterns and rates. An integrative analysis of morphological, genetic, and biological adaptations occurring in lacustrine forms of the genus Triglopsis was carried out.
Valentina G. Sideleva   +4 more
wiley   +1 more source

Root Canal Sealers : from Conventional Sealers to the Contemporary Sealers

open access: yes, 2017
The aim of this review was to compare calcium hydroxide-based root canal sealers with various contemporary commercial sealers especially leakage / solubility aspect.
곽은정   +5 more
core  

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