Results 31 to 40 of about 6,895,334 (230)

Genotoxic and stress inductive potential of cadmium in Xenopus laevis larvae [PDF]

open access: yes, 2006
The present investigation evaluates the toxic potential of Cd in larvae of the frog Xenopus laevis after 12 days of exposure to environmentally relevant contamination levels, close to those measured in the river Lot (France).
Gauthier, Laury   +6 more
core   +1 more source

Assessment of the potential in vivo ecotoxicity of Double-Walled Carbon Nanotubes (DWNTs) in water, using the amphibian Ambystoma mexicanum [PDF]

open access: yes, 2007
Because of their specific properties (mechanical, electrical, etc), carbon nanotubes (CNTs) are being assessed for inclusion in many manufactured products.
Flahaut, Emmanuel   +4 more
core   +1 more source

Lead-induced genotoxicity to Vicia faba L.roots in relation with metal cell uptake and initial speciation [PDF]

open access: yes, 2011
Formation of organometallic complexes in soil solution strongly influence metals phytoavailability. However, only few studies deal with the influence of metalspeciation both on plant uptake and genotoxicity. In the present study, Viciafaba seedlings were
J. Silvestre   +9 more
core   +1 more source

Guidance on aneugenicity assessment

open access: yesEFSA Journal, 2021
The EFSA Scientific Committee was asked to provide guidance on the most appropriate in vivo tests to follow up on positive in vitro results for aneugenicity, and on the approach to risk assessment for substances that are aneugenic but not clastogenic nor
EFSA Scientific Committee (SC)   +29 more
doaj   +1 more source

Bisphenol-A Release and Genotoxicity Differences of Three Branded Adhesives Materials

open access: yesJournal of Dentistry Indonesia, 2015
Objectives: The objective of the study are to determine BPA release and genotoxicity differences between three adhesives, and to determine the relationship between BPA release and genotoxicity.
Lydia Winarta   +3 more
doaj   +1 more source

Micronucleus test in frillfin goby Bathygobius soporator (Valenciennes, 1873) from tide pools of Salvador city (Brazil). [PDF]

open access: yes, 2014
The genotoxic effects of metals were evaluated in Bathygobius soporator using the micronucleus test. The frequencies of micronuclei in fish erythrocytes cells of sampling points were elevated when compared to the controls (P < 0.05). Micronucleus test
Rosário, Igor Rios   +5 more
core   +1 more source

Salivary ki-67 and micronucleus assay as potential biomarker of OSCC in betel nut chewers

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2021
Introduction: Oral cancer is often associated with various factors, such as betel nut consumption, which usually causes specific premalignant lesions. The most common oral cancer is oral squamous cell carcinoma (OSCC) which has a low 5-year survivor rate
Maulina Triani   +4 more
doaj   +1 more source

Assessment of methyl methacrylate genotoxicity by the micronucleus test

open access: yesBrazilian Oral Research, 2013
The aim of this study was to evaluate the genotoxic potential of methyl methacrylate (MMA) vapor by simulating standard occupational exposure of 8 hours per day and using the micronucleus test. We used 32 adult male Wistar rats divided into three groups:
Amarildo Mariano de Araújo   +4 more
doaj   +1 more source

Investigation of Toxicity in Black Jaw Tilapia (Sarotherodon melanotheron) Exposed to Crude Oil [PDF]

open access: yesIranica Journal of Energy and Environment, 2020
The toxicity effects of crude oil were investigated in the laboratory. Triplicates of (T1) 0.25mg/l, (T2) 1.0mg/l, (T3) 2.25mg/l, (T4) 5.0mg/l and (T5) 7.5mg/l concentration of crude oil exposed to Sarotherodon melanotheron species.
S. O. Ayoola, C. E. Ejikeme, O. Folami
doaj   +1 more source

Mutagenicity and genotoxicity of ClearTaste

open access: yesToxicology Reports, 2018
The present study investigates whether ClearTaste is mutagenic/genotoxic by employing it as a test article in bacterial reverse mutation (Ames test) and in vitro human peripheral blood lymphocyte micronucleus assays conducted by a Good Laboratory ...
B.K. Soni, J.P. Langan
doaj   +1 more source

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