Results 1 to 10 of about 64,860 (167)
Photocatalytic Degradation of Textile dye Orange-122 Via Electrospray Mass Spectrometry [PDF]
This work reports the study of the potential application of Zn/TiO2 catalysts, obtained by the sol-gel method, in processes of environmental decontamination through the reactions of photodegradation of textile dye, followed by electrospray mass ...
Luiz Eduardo Nochi de Castro +5 more
doaj +1 more source
37 Years of Forest Monitoring in Switzerland: Drought Effects on Fagus sylvatica
European beech is one of the most important deciduous tree species in natural forest ecosystems in Central Europe. Its dominance is now being questioned by the emerging drought damages due to the increased incidence of severe summer droughts.
Sabine Braun +4 more
doaj +1 more source
Color stability of bulk-fill and conventional composite resins following exposure to different mouthrinses: an in vitro study [PDF]
Objective: The efficacy of composite restorations depends on their color stability, with discoloration cited as a principal reason for restoration replacement.
Karim Jafari +3 more
doaj +1 more source
Microbial Community Succession Associated with Poplar Wood Discoloration
Microbes are common inhabitants of wood, but little is known about the relationship between microbial community dynamics during wood discoloration. This study uses simulation experiments to examine the changes in the microbial communities in poplar wood ...
Xiaohua Zhang +7 more
doaj +1 more source
This study aimed at evaluating the applicability of a newly-developed chitosan/oleic acid edible coating for extending the shelf-life of fresh pork under aerobic-packaging conditions. Various coating formulations were used: 2% chitosan alone (CHI), 0.5% (
Van-Ba Hoa +7 more
doaj +1 more source
The pink teeth phenomenon has been observed in cases of hanging and drowning, but the relationship of this phenomenon with cause of death has not been positively affirmed.
Saki Minegishi +7 more
doaj +1 more source
Background: One of the drawbacks of tooth-colored dental restorations is their discoloration over time. The present study aimed to determine the effect of four categories of pediatric medications, including analgesics, antibiotics, anticonvulsants, and ...
Taraneh Faghihi +4 more
doaj +1 more source
This study focused on identifying the effect of the laser wavelengths used in cleaning some manifestation damage appearing in pigments used on archaeological cartonnage preserved in the Egyptian Museum, Egypt.
Hala A. M. Afifi +5 more
doaj +1 more source
Nails with bloodstained discoloration
A woman in her 60s presented with a four month history of nail discoloration (chromonychia). On examination, diffuse erythema with a purpuric hue was noted on the nail bed of all fingernails (nail bed haemorrhage), as well as loss of adhesion of the nail to the nail bed (onycholysis) (fig 1). There were no clinical signs on the toenails.
Gregoriou, Stamatios +3 more
openaire +3 more sources
Surface roughness and discoloration of thermally modified Scots pine (Pinus sylvestris L.), Kazdağı fir (Abies equi-trojani Asch. et Sint.), and Eastern beech (Fagus orientalis Lipsky) were evaluated.
Onur Ulker
doaj +2 more sources

