Results 101 to 110 of about 2,851,396 (315)

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

PSYNDEX Tests Review für AZT - Abzeichentest

open access: yes, 1984
This is a PSYNDEX Tests Review of AZT - Abzeichentest. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Lukesch, Helmut
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  

PSYNDEX Tests Review für WAW - WÜRFELABWICKLUNGEN

open access: yes, 1984
This is a PSYNDEX Tests Review of WAW - WÜRFELABWICKLUNGEN. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries. PSYNDEX Tests is offered by the Leibniz Institute
Lukesch, Helmut
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  

PSYNDEX Tests Review für MDT 6 - MATHEMATIK-DIDAKTISCHE TESTS FÜR DIE 6. SCHULSTUFE

open access: yes, 1983
This is a PSYNDEX Tests Review of MDT 6 - MATHEMATIK-DIDAKTISCHE TESTS FÜR DIE 6. SCHULSTUFE. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Lukesch, Helmut
core   +1 more source

Safety of Prenatal Anti‐Infective Use and Offspring Outcomes: A Panoramic Assessment by Indication, Drug Class, and Exposure Characteristics

open access: yesiMetaMed, EarlyView.
Based on the comprehensive, panoramic assessment of the safety of prenatal anti‐infective use across indications, drug classes, and exposure characteristics, potential safety signals associated with prenatal exposure to several widely used anti‐infective drug classes were identified, including macrolides, metronidazole, tetracyclines, sulfonamides ...
Wenling Wang   +7 more
wiley   +1 more source

PSYNDEX Tests Review für MDT 5 - MATHEMATIK-DIDAKTISCHE TESTS FÜR DIE 5. SCHULSTUFE

open access: yes, 1983
This is a PSYNDEX Tests Review of MDT 5 - MATHEMATIK-DIDAKTISCHE TESTS FÜR DIE 5. SCHULSTUFE. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Lukesch, Helmut
core   +1 more source

Evaluation of DNA/Chromosome Integrity and Cell Death in Human Metabolically Noncompetent and Competent Cells Exposed to N′‐(3,5‐Difluorobenzylidene)Pyridine‐4‐Carbohydrazide

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT The N‐acylhydrazone scaffold is recognized as a privileged structure for the design of bioactive substances with increasing applications in medicinal chemistry research. Ensuring the safety of newly developed molecules is a critical step for both human health and environmental protection. Accordingly, this study aimed to evaluate the cytotoxic
Larissa Ribeiro Canuto Santos   +4 more
wiley   +1 more source

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

open access: yesBiotechnology & 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   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy