Results 91 to 100 of about 10,959 (312)

Native grass breeding: Priority needs and strategic approaches

open access: yesGrassland Research, EarlyView.
The key needs and breeding strategies of native grass. Abstract Native grasses possess extensive ecological adaptability, such as cold, drought, and salt tolerance, and tolerance to poor soil conditions. They play a crucial role in ensuring food security and ecological security.
Xueming Dong, Wenxian Liu, Zhipeng Liu
wiley   +1 more source

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

open access: yesVeterinární 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   +7 more
doaj   +1 more source

MUTAGENICITY TESTS ON MEQUITAZINE

open access: yesThe 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   +3 more
openaire   +2 more sources

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

open access: yes
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   +4 more
core  

Anti-genotoxicity and anti-mutagenicity of Apis mellifera venom

open access: yes, 2014
The search for substances able to inhibit and/or diminish the effects of genotoxic and mutagenic substances has been the target of several investigations performed in recent times.
Mann-Morales, Maria Aparecida [UNESP]   +3 more
core   +1 more source

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

open access: yesIranian 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   +4 more
doaj  

Associations of Outdoor Air Pollution With Incidence of Cancers Other Than Lung Cancer in a Large US Prospective Cohort

open access: yesInternational Journal of Cancer, EarlyView.
Associations between outdoor air pollution and cancers other than lung cancer remain unclear, particularly in the context of tobacco use. Here, the authors assessed possible links between ambient air pollutant exposure and incidence of 20 non‐lung cancers among adults followed over a 25‐year period in the United States.
W. Ryan Diver   +4 more
wiley   +1 more source

Synthesis of some 2-aryl-benzoxazole derivatives and investigation of their mutagenicity

open access: yes, 1995
In this study, eight of 2-aryl-benzoxazole derivatives have been synthesized. The comprehensive studies have not been found about spectral analyses of these compounds in the literature.
Uçucu, Ümit   +3 more
core  

Mutagenicity, genotoxicity, and estrogenic activity of river porewaters

open access: yes, 2013
We investigated mutagenicity, genotoxicity, and estrogenic activity in the porewaters of two river basins in southern Italy that had different features.
CRISCUOLO E.   +3 more
core   +1 more source

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

open access: yesFrontiers 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   +4 more
doaj  

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