Results 51 to 60 of about 2,851,396 (315)

Assessments of Mutagenic and Genotoxic Effects of Noodles using Salmonella typhimurium and Caenorhabditis elegans as a Model Organism

open access: yesUMYU Journal of Microbiology Research
Instant noodles are consumed globally in billions of servings, yet limited attention has been given to their potential genetic and reproductive toxicity.
Usman Usman Musa, Edith Adanna Onwuliri
doaj   +1 more source

MUTAGENICITY TEST OF CEFODIZIME SODIUM

open access: yesThe Journal of Toxicological Sciences, 1988
The mutagenicity of cefodizime sodium (THR-221) was investigated by the reverse mutation test using seven bacterial strains (Salmonella typhimurium strains TA100, TA98, TA1535, TA1537 and TA1538, and Escherichia coli strains WP2 and WP2uvrA) and the chromosomal aberration test with cultured Chinese hamster lung (CHL) cells.
OHUCHIDA, Akinobu, YOSHIDA, Ryouichi
openaire   +3 more sources

PSYNDEX Tests Review für BT-A - Baum-Tests nach Ave-Lallemant

open access: yes, 1998
This is a PSYNDEX Tests Review of BT-A - Baum-Tests nach Ave-Lallemant. PSYNDEX Tests Reviews are written in German and describe and evaluate psychological and educational tests used in the German-speaking countries.
Weiderer, Monika
core   +1 more source

Continuous Evolution System Based on Toxin–Antitoxin System Combined with Base Deaminase Accelerates the In Vivo Modification of Target Proteins

open access: yesAdvanced Science, EarlyView.
The promoted Escherichia coli‐assisted continuous evolution (PEACE) system operates through a stringent three step genetic circuit: target gene mutation via a deaminase–T7 RNA polymerase (T7 RNAP) fusion, coupling variant function to antitoxin expression, and growth based selection of surviving cells.
Xinyu Zhang   +10 more
wiley   +1 more source

The mutagenicity of benzimidazole and benzimidazole derivatives III . The influence of the 2-substituent in benzimidazole on the mutagenic activity

open access: yesCHIMIA, 1973
A number of 2-substituted benzimidazoles has been prepared and the compounds were characterized by their physico-chemical and spectral properties. - Mutagenicity tests with two strains of Salmonella typhimurium revealed that on one hand the mutagenic ...
J.P. Seiler, H. Limacher
doaj   +1 more source

PSYNDEX Tests Review für ST-JAR - SPORTTEST: JUMP AND REACH

open access: yes, 1986
This is a PSYNDEX Tests Review of ST-JAR - SPORTTEST: JUMP AND REACH. 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
Waschler, Gerhard
core   +1 more source

An Engineered HR1‐Stem Helix‐HR2 Trimeric Platform for Developing Broad‐Spectrum Coronavirus Vaccines

open access: yesAdvanced Science, EarlyView.
Sun et al. report a self‐assembling trimeric subunit vaccine platform termed RHS, which integrates the JN.1 receptor‐binding domain (RBD) with the heptad repeat 1 (HR1), stem helix (SH), and heptad repeat 2 (HR2) regions. The SARS‐CoV‐2 RHS vaccine elicits variant‐reactive RBD‐specific antibodies and cross‐reactive SH‐specific antibodies against ...
Xikui Sun   +18 more
wiley   +1 more source

Protective Effects of Lycopene and Coenzyme Q10 Against 5-Fluorouracil-Induced Genotoxicity in SW480 (Colorectal Cancer) and Bone Marrow Mesenchymal Stem Cells Cell Lines: A Comet Assay Study [PDF]

open access: yesمجله دانشگاه علوم پزشکی گرگان
Background and Objective: 5-fluorouracil (5-FU) is a widely used chemotherapeutic agent for colorectal cancer treatment; however, its genotoxicity can lead to deoxyribonucleic acid (DNA) damage in healthy cells.
Elahe Gharehkhani   +4 more
doaj  

Biological properties of a novel coladerm-beta glucan membrane.In vitro assessment using human fibroblasts

open access: yesBiomedical Papers, 2015
Aim: The purpose of this study was to prepare a coladerm-beta glucan membrane (CBGM) and to evaluate its biocompatibility, cytotoxicity, antimicrobial activity, genotoxicity and mutagenicity.
Sona Jantova   +3 more
doaj   +1 more source

Application of Mutagenicity Test for Milk

open access: yesJournal of Dairy Science, 1980
Mutagenic activity in milk and milk products was tested by the Salmonella mammalian-microsome mutagenicity test (Ames test). Salmonella mutants susceptible to base-pair substitution and frame-shift mutagens gave positive results with heat-sterilized milk, particularly after activation by the S-9 fraction of microsomes.
M, Green   +4 more
openaire   +2 more sources

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