Results 11 to 20 of about 26,767 (217)

Effect of Micro - Arc Oxidation and Sealing Treatment on the Corrosion Resistance of Cast Al - Cu - Mg - Ag Alloy [PDF]

open access: yesCailiao Baohu, 2022
In order to enhance the corrosion resistance of the cast Al - Cu - Mg - Ag alloy, a micro - arc oxidation (MAO) coating was prepared on the surface of the alloy and then sealed with silicone epoxy resin.
ZENG Di - ping, LIU Zhi - yi, WU Hai - jiang, GUO Wen - min, CHEN Dong - rui
doaj   +1 more source

Influence of aluminum sheath structure on floating potential of XLPE insulation shielding layer

open access: yes电力工程技术, 2022
In recent years,high voltage cross linked polyethylen (XLPE) cable buffer layer ablation defects occur frequently,which has a serious impact on the safe operation of the cable.
CHEN Jie   +5 more
doaj   +1 more source

Chemical suppression of a subpopulation of primitive hematopoietic progenitor cells: 1,3-butadiene produces a hematopoietic defect similar to steel or white spotted mutations in mice. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1993
Chronic exposure of mice to 1,3-butadiene produces a macrocytic-megaloblastic anemia, thymic hypoplasia, and an increased incidence of T-cell lymphoma/leukemia. This is reminiscent of pathologies observed in mice bearing mutations at the W and Sl loci, which are deficient in c-kit and c-kit ligand (CKL), respectively.
D B, Colagiovanni   +2 more
openaire   +4 more sources

ANALISIS RANCANGAN PERBAIKAN DESIGN MOLD DENGAN MENGGUNAKAN METODE TAGUCHI DI PT X

open access: yesJurnal Lebesgue, 2023
PT X Indonesia is one of the Korean Foreign Manufacturing Companies (PMA) that produce injection molding. December 2022 PT X Indonesia received customer complaints from PT.
Yani Iriani   +3 more
doaj   +1 more source

Differential diagnosis of developmental defects of enamel: a review

open access: yesAnnals of Medicine, 2021
Introduction Developmental defects of enamel (D.D.E.) are a change resulting from any disturbance during tooth formation. They may manifest has quantitative defect, hypoplasia, presenting deficit of enamel thickness, or qualitative defect ...
Maria Joana Castro   +3 more
doaj   +1 more source

Amelogenin Peptide-Chitosan Hydrogel for Biomimetic Enamel Regrowth

open access: yesFrontiers in Dental Medicine, 2021
We designed synthetic peptides that have demonstrated an effective remineralization potential to restore incipient enamel decay. In order to develop a clinically viable approach we incorporated the amelogenin-derived peptides P26 and P32 into chitosan ...
Kaushik Mukherjee   +5 more
doaj   +1 more source

Effect of Tea on Color Stability of Enamel Lesions Treated with Resin Infiltrant

open access: yesFrontiers in Dentistry, 2021
Objectives: This study aimed to assess the effect of tea on color stability of enamel lesions treated with resin infiltrant (RI). Materials and Methods: This in vitro, experimental study evaluated 30 extracted human third molars with no caries, cracks ...
Mansoureh Emami Arjomand   +2 more
doaj   +1 more source

Etiology of White Spot Defect in Swiss Cheese Made from Pasteurized Milk

open access: yesJournal of Food Protection, 1986
Swiss cheese made from fully pasteurized milk developed white spots during hot room stay. This cheese was bitter and eye development was generally retarded. Streptococcus faecalis subsp. liquefaciens was isolated in high numbers from the spot; it caused bitterness in milk cultures with complete dissolution of the milk clot.
K R, Nath, B J, Kostak
openaire   +2 more sources

Esthetic improvement of white spot lesions and non-pitted fluorosis using resin infiltration technique: Series of four clinical cases

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2014
White opacities have always been a major concern of esthetics for patients and can have varying etiology. In general, white discolorations of enamel might be due to dental fluorosis, early caries (white spot lesions), developmental defects etc ...
Neeraj Gugnani   +5 more
doaj   +1 more source

Fertility of Uncontrolled Village Flock Eggs and Comparison of Quality Traits of Table-Eggs Produced in Different Production Systems

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2021
In this study, the eggs produced in uncontrolled village conditions were compared to free-range, organic and cage-system in two seasons, in autumn and spring, in terms of external and internal quality traits.
Musa Sarıca   +2 more
doaj   +1 more source

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