Results 21 to 30 of about 339,266 (327)
Summary In this contribution, we propose a detailed study of interpolation‐based data‐driven methods that are of relevance in the model reduction and also in the systems and control communities. The data are given by samples of the transfer function of the underlying (unknown) model, that is, we analyze frequency‐response data.
Quirin Aumann, Ion Victor Gosea
wiley +1 more source
The genotoxicity of white phosphorus was previously evaluated using the Ames test, which demonstrated the absence of toxicity. However, with all the advantages of this method, the use of the Ames test has some shortfallsin assessing genotoxicity.
Mindubaev Anton+4 more
doaj +1 more source
Antimutagenicity of Chyawanprash in Ames test [PDF]
Received: 16 May 2016 Accepted: 29 Jun 2016 Some medicinal plants are known to contain natural mutagenic and antimutagenic substances. Chyawanprash is an Ayurvedic preparation most widely used as general tonic or health supplement. The present study was undertaken to evaluate the mutagenic/antimutagenic potential of Chyawanprash using Salmonella ...
Hedge M J, Radhakrishna M
openaire +1 more source
AbstractTerms to be familiar with before you start to solve the test: Polycyclic aromatic hydrocarbons, microsomal fraction, histidine operon, mutation, induction, repression, translation, Ca2+ channel, Ca2+ ATPase, steroid receptor, cytochrome P450, cytochrome c, direct and indirect carcinogen, procarcinogen, mutagenic compounds, tumor initiation ...
openaire +2 more sources
Mutagenicity of Chinese traditional medicine Semen
Background Semen armeniacae amarum (SAA) is a Chinese traditional medicine and has long been used to control acute lower respiratory tract infection and asthma, as a result of its expectorant and antiasthmatic activities.
Cai Yupin+5 more
doaj +1 more source
Ultrasound-assisted Strecker synthesis of novel 2-(hetero)aryl-2-(arylamino)acetonitrile derivatives
This work describes an efficient, simple, and ecofriendly sonochemical procedure for the preparation of new α-(arylamino)acetonitrile derivatives C-substituted with phenothiazine or ferrocene units.
Emese Gal+7 more
doaj +1 more source
Background Ames test is used worldwide for detecting the bacterial mutagenicity of chemicals. In silico analyses of bacterial mutagenicity have recently gained acceptance by regulatory agencies; however, current in silico models for prediction remain to ...
Atsushi Hakura+11 more
doaj +1 more source
Background Adverse medical events (AMEs) are threats to delivery of quality healthcare services, particularly in resource-poor settings such as Ghana.
Robert Kaba Alhassan+11 more
doaj +1 more source
Absence of genotoxic effects of the chalcone (E)-1-(2-hydroxyphenyl)-3-(4-methylphenyl)-prop-2-en-1-one) and its potential chemoprevention against DNA damage using in vitro and in vivo assays. [PDF]
The chalcone (E)-1-(2-hydroxyphenyl)-3-(4-methylphenyl)-prop-2-en-1-one), or 2HMC, displays antileishmanial, antimalarial, and antioxidant activities. The aim of this study was to investigate the cytotoxic, genotoxic, mutagenic, and protective effects of
Débora Cristina da Silva Lima+5 more
doaj +1 more source
Antimutagenic effect of curcumin and its effect on the immune response in mice
A wide array of antioxidative and anti-inflammatory substances derived from edible plants have been reported to possess chemopreventive and chemoprotective activities.
Petr Šmerák+7 more
doaj +1 more source