Results 71 to 80 of about 10,901 (213)

Mutagenicity Screening of Selected Water-Based Dispersions and Materials Utilized in Cardboard and Wood Coatings Using the Standard and 384-Well Ames Tests

Applied Sciences
Novel biobased materials and processing techniques are actively developed for sustainable coatings. This study investigated the potential mutagenicity of novel materials and derived dispersions used for biobased paper and wood coatings using a pilot 384 ...
Isa Lyijynen, Heidi Hälikkä, Rajesh Koppolu, Risto Korpinen, Viivi Berg, Jenni Korhonen, Reijo Lappalainen   +6 more
doaj   +1 more source

Ozonoterapia: efectos genotóxicos en sangre periférica de ratón

Revista Cubana de Investigaciones Biomédicas, 1999
Se realizó el estudio de la actividad genotóxica del oleozón, mediante el ensayo de micronúcleos en sangre periférica, a través del análisis y la comparación de las frecuencias de micronúcleos en reticulocitos en ratones de la línea Cenp:NMRI de uno y ...
Yousy González Carvajal, Antonia Remigio Montero, Zullyt Zamora Rodríguez, Gladys Fonseca López   +3 more
doaj  

Correlation analysis of heat stability of veterinary antibiotics by structural degradation, changes in antimicrobial activity and genotoxicity

Veterinární Medicína, 2011
The relationship between the structural degradation of veterinary antibiotics, their antimicrobial activity, and possible mutagenicity after heating have not been well investigated sequentially.
M.K. Hsieh, C.L. Shyu, J.W. Liao, C.A. Franje, Y. J. Huang, S.K. Chang, P.Y. Shih, C.C. Chou   +7 more
doaj   +1 more source

Studies on the Mutagenicity of Gynaephora ruoergensis Nuclear Polyhedrosis Virus (GrNPV), a New Biological Pesticide [PDF]

To test pathogenicity and mutagenicity of Gynaepllora ruoergensis nuclear polyhedrosis virus (GrNPV), a new biological pesticide, acute and subacute infection tests were carried out in 366 vertebrates (16 species).
Yong, Wu, Shigui, Liu, Zhirong, Yang, Tieqiao, Wu, Ying, Zeng   +4 more
core  

Synthetic crude oils carcinogenicity screening tests. Progress report, February 15-September 15, 1979 [PDF]

, 1979
Four crude oils (Southern Louisiana Crude Petroleum, H Coal Syncrude, Paraho Crude Shale Oil and Geokinetics in situ Shale Oil) which were distilled into four fractions (naphtha, mid-distillate, gas oil and residue) for analysis and biological screening ...
King, C. F., Hartgrove, R. W., Krahn, D. F., Calkins, W. H., Deye, J. F.   +4 more
core   +1 more source

Assessing Mutagenicity of Methanolic Exteract of Borage Flower (Echium amuenum) Using Ames Bioassay

Iranian South Medical Journal, 2014
Background: pyrrolizidine alkaloids have been isolated from Echium amuenum. These alkaloids knowing as hepatotoxic, damage the liver. Mutagenicity of pure pyrrolizidine alkaloids has been identified.
Meysam Moosavi, Amir Jalali, Farzaneh Kianipour, Amir Siahpoosh, Ahmad Farajzadeh-Shikh   +4 more
doaj  

MUTAGENICITY TESTS ON MEQUITAZINE

The Journal of Toxicological Sciences, 1981
Microbial backward mutation test, Ames Salmonella/microsome plate assay, on six bacterial strains (Salmonella typhimurium TA 98, 100, 1535, 1537, 1538 and E. coli WP 2uvrA) and micronucleus test in mice were carried out to detect mutagenic activity of mequitazine.
SONO, Akira, KOBAYASHI, Yoshiro, YAMAMOTO, Hiroshi, HAYANO, Kazuo   +3 more
openaire   +2 more sources

A Nanocomposite Shield Constructed for Protection Against the Harmful Effects of Dental X-Rays

Frontiers in Dentistry, 2016
Objectives: This study aimed to compare a number of new nanocomposites capable of pro- tecting the jaw from ionizing radiation. Materials and Methods: Four different types of nano-powders [Ti, Zr (IV) oxide, Ag and Co] were mixed in a polymer matrix to ...
Simel Ayyıldız, Elif Hilal Soylu, Jülide Özen, Semra İde, Kıvanç Kamburoğlu   +4 more
doaj  

Short-term mutagenicity test by using IRAP molecular marker in rice grown under herbicide treatment

Biotechnology & Biotechnological Equipment, 2018
Rice is an economically important plant as well as a model organism. The rice genome consists of 35% retrotransposons. Although most of the retrotransposons are inactivated through evolutionary processes, they can be activated under various biotic and ...
Sibel Yilmaz, Sevgi Marakli, Gozde Yuzbasioglu, Nermin Gozukirmizi   +3 more
doaj   +1 more source

Antimutagenic effect of resveratrol

Czech Journal of Food Sciences, 2005
Evidence exists from population-based and laboratory studies that some phytochemicals have protective effects against tumors or other diseases and reveal antimutagenic activity.
Martina Langová, Zdeňka Polívková, Petr Šmerák, Jiřina Bártová, Ivo Bárta   +4 more
doaj   +1 more source