Results 1 to 10 of about 5,201 (156)

Comparative SEM analysis of nine F22 aligner cleaning strategies [PDF]

open access: yesProgress in Orthodontics, 2017
Background The orthodontics industry has paid great attention to the aesthetics of orthodontic appliances, seeking to make them as invisible as possible. There are several advantages to clear aligner systems, including aesthetics, comfort, chairside time
Luca Lombardo   +5 more
doaj   +4 more sources

Metallurgical and Mechanical Behaviors of 309L-Si and ERNiCrMo-3 Dissimilar Weld on ASTM A182 F22 Steel [PDF]

open access: yesMaterials Research, 2020
The present work aims to evaluate the metallurgical and mechanical behavior of dissimilar weld formed by 309L-Si and ERNiCrMo-3 (Inconel 625) electrodes combination on the ASTM A182 F22 steel with GMAW process. The welded joints were characterized by SEM,
Douglas Neves Garcia   +2 more
doaj   +1 more source

The 22nd Chromatography Component of the Fasciola gigantica Excretory-Secretory Products Decreased the Proliferation of Peripheral Blood Mononuclear Cells from Buffalo

open access: yesAnimals, 2023
The 22nd chromatography component (F22) of the Fasciola gigantica excretory-secretory products (FgESP) shows better diagnostic value than the FgESP, and diagnostic methods based on F22 have also been established.
Xiangxiang Yuan   +7 more
doaj   +1 more source

Dissimilar Rotary Friction Welding of Inconel 718 to F22 Using Inconel 625 Interlayer

open access: yesApplied Sciences, 2021
Dissimilar metal joining has always been a challenging task because of the metallurgical incompatibility and difference in melting points of alloys being joined.
Ateekh Ur Rehman   +5 more
doaj   +1 more source

Empirical analysis of the push factors of human capital flight in Nigeria [PDF]

open access: yesJournal of Humanities and Applied Social Sciences, 2020
Purpose – Human capital flight from Nigeria to developed countries has remained a topical issue. This paper aims to empirically analyze the push factors for the migrants who explore the various legal migrant schemes from a macro perspective.
Oluwaseyi Popogbe   +1 more
doaj   +1 more source

Class II Treatment in Growing Patients: Preliminary Evaluation of the Skeletal and Dental Effects of a New Clear Functional Appliance

open access: yesApplied Sciences, 2022
Objective: The purpose of this retrospective preliminary study was to analyze the skeletal and dentoalveolar effects of a new clear functional appliance in a sample of patients close to growth spurt with class II malocclusion attributable to mandibular ...
Francesca Cremonini   +3 more
doaj   +1 more source

Human capital flight and output growth nexus: evidence from Nigeria [PDF]

open access: yesReview of Economics and Political Science, 2021
Purpose – Human capital flight from developing countries to developed nations has been rising and giving concerns to governments and scholars alike. This paper aims to explore the impact migration from Nigeria has on economic output growth by focusing on
Oluyemi Theophilus Adeosun   +1 more
doaj   +1 more source

Biological Control of Meloidogyne incognita by Aspergillus niger F22 Producing Oxalic Acid. [PDF]

open access: yesPLoS ONE, 2016
Restricted usage of chemical nematicides has led to development of environmentally safe alternatives. A culture filtrate of Aspergillus niger F22 was highly active against Meloidogyne incognita with marked mortality of second-stage juveniles (J2s) and ...
Ja Yeong Jang   +13 more
doaj   +1 more source

Stress Relaxation Properties of Five Orthodontic Aligner Materials: A 14-Day In-Vitro Study

open access: yesBioengineering, 2022
We aimed to investigate the stress relaxation properties of five different thermoplastic aligner materials subjected to 14 days of constant deflection.
Paolo Albertini   +5 more
doaj   +1 more source

The influence of selection in wild pheasant (Phasianus colchicus) breeding on reproduction and the involvement of the chemerin system

open access: yesPoultry Science, 2023
: Chemerin is a hormone produced mainly by adipose tissue and liver. We have recently shown that it is locally produced in the reproductive tract in hens, particularly at the magnum level, leading to its accumulation in the egg albumen.
Anthony Estienne   +6 more
doaj   +1 more source

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