Results 31 to 40 of about 892,606 (308)

The question of intrinsic origin of the metal-insulator transition in i-AlPdRe quasicrystal [PDF]

open access: yes, 2015
The icosahedral (i-) AlPdRe is the most resistive quasicrystalline alloy discovered so far. Resistivities ($\rho$) of $1\Omega cm$ at 4K and correlated resistance ratios ($RRR = \rho_{4K}/\rho_{300K}$) of more than 200 are observed in polycrystalline ...
Berger, Claire, Delahaye, Julien
core   +3 more sources

Chitosan dual gel-like functionalized with flavonoid extract and cinnamaldehyde oil using dual cross-linking agents: Characterization, antioxidant, and antimicrobial effects

open access: yesCurrent Research in Food Science
This study evaluated antioxidant and antimicrobial properties of chitosan gel (Cs-gel) functionalized with cinnamaldehyde oil (CN) and orange peel-derived flavonoid extract (Fs) using the ionic-gelation method.
Mahmoud Salah   +10 more
doaj   +1 more source

Oil Spill in Brazil—Analysis of Vulnerabilities and Socio-Environmental Conflicts

open access: yesBioChem, 2022
The 2019 oil spill was considered the largest environmental disaster in the Brazilian Northeastern coast. It was associated with mostly ineffective government actions, thus intensifying historical vulnerabilities faced by local populations.
Mariana Olívia Santana dos Santos   +8 more
doaj   +1 more source

Mutagenic impact on fish of runoff events in agricultural areas in south-west France [PDF]

open access: yes, 2011
When heavy rainfall follows herbicide application, the intense surface runoff causes stream water contamination. Aquatic organisms are then briefly exposed to a complex mixture of contaminants.
Gauthier, Laury   +6 more
core   +2 more sources

Occurrence of fungal and pesticides contamination in rapeseeds depending on the cultivars and systems of farming

open access: yesPlant, Soil and Environment, 2015
The aim of this study was to compare the incidence of pathogens and pesticide residues in rapeseed samples depending on integrated and organic cultivation systems and cultivars.
D. Remlein-Starosta   +2 more
doaj   +1 more source

Investigating the 2017 Erratic Fishkill Episode in the Jhelum River, Kashmir Himalaya

open access: yesPollutants, 2021
Globally, the frequency of fishkill episodes is increasing, owing to natural and human-induced modification of aquatic ecosystems. A massive fishkill took place on 22 October 2017 along an approximately 1.5 km stretch of the Jhelum River in Srinagar City,
Irfan Rashid   +2 more
doaj   +1 more source

Development of basic quantity surveying learning module through 21st century learning activity [PDF]

open access: yes, 2021
Technical and Vocational Education in Malaysia (TVET) is one of the most important branches of education to produce a balanced human capital. Not only the skills in the field need to be emphasized, but the skills also need to be enhanced under the ...
Abd Hafidz, Annis Surraiyya   +1 more
core   +1 more source

Low Temperature Decomposition of Polystyrene

open access: yesApplied Sciences, 2020
Styrene oligomers (SOs), of styrene (styrene monomer, SM), 1,3-diphenylpropane (styrene dimer, SD1), 2,4-diphenyl-1-butene (styrene dimer, SD2) and 2,4,6-triphenyl-1-hexene (styrene trimer, ST), had been detected in the natural environments far from ...
Hideki Kimukai   +6 more
doaj   +1 more source

Contamination control handbook [PDF]

open access: yes, 1968
Contamination Control Handbook provides technical information on avoiding contamination of physical, chemical or biological systems or products. The book includes control methods for product design, gases and liquids, airborne and surface contamination ...

core   +1 more source

The Complicated Evolution of the ACIS Contamination Layer over the Mission Life of the Chandra X-ray Observatory

open access: yes, 2018
The Chandra X-ray Observatory was launched almost 19 years ago and has been delivering spectacular science over the course of its mission. The Advanced CCD Imager Spectrometer is the prime instrument on the satellite, conducting over 90% of the ...
Bautz   +15 more
core   +1 more source

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