Results 41 to 50 of about 86,136 (325)

Genotype to phenotype mapping and the fitness landscape of the E. coli lac promoter [PDF]

open access: yesPloS One, 8(5), e61570 2013, 2012
Genotype-to-phenotype maps and the related fitness landscapes that include epistatic interactions are difficult to measure because of their high dimensional structure. Here we construct such a map using the recently collected corpora of high-throughput sequence data from the 75 base pairs long mutagenized E.
arxiv   +1 more source

IMPACT OF DIFFERENT DOSES OF GAMMA IRRADIATION AND ETHYL METHANE SULPHONATE (EMS) ON PLANT GROWTH AND BULB YIELD OF ONION (Allium cepa L.) [PDF]

open access: yesActa Scientifica Malaysia
This study was conducted at Bangladesh Institute of Nuclear Agriculture (BINA) research farm, Mymensingh during November 2021 to March 2022 to evaluate the effect of gamma irradiation and chemical mutagen on growth and yield of onion.
Ghosh Shompa Rani   +3 more
doaj   +1 more source

Health effects in fish of long-term exposure to effluents from wastewater treatment works [PDF]

open access: yes, 2006
The effects of simple mixtures of chemicals, with similar mechanisms of action, can be predicted using the concentration addition model (CA). The ability of this model to predict the estrogenic effects of more complex mixtures such as effluent discharges,
Babich H   +13 more
core   +2 more sources

EFFECT OF GARDEN CRESS (LEPIDIUM SATIVUM ) ON MITOTIC INDEX AND FORMATION OF MICRONUCLEI IN WHITE MICE BONE MARROW CELLS [PDF]

open access: yesMesopotamia Journal of Agriculture, 2010
The effect of garden cress ( Lepidium sativum ) on mitotic index (MI) and formation of micronuclei (Mn) in bone marrow cells of white mice was studied , in addition to the study of the counter effect of plant juice on MI disruption and Mn induction by ...
Ilham A. Khalaf
doaj   +1 more source

Winter wheat cytogenetic variability under the action of a chemical supermutagen

open access: yesRegulatory Mechanisms in Biosystems, 2022
The analysis of cytogenetic activity is a key component in determining prospects of future hereditary variability after, subject to a certain mutagenic factor, primarily identifying the significance of the genotype-mutagenic interaction, the correctness ...
V. Horshchar, M. Nazarenko
doaj   +1 more source

DETERMINATING THE LETHAL DOSE 50 DL AT SOJA (SOJA HISPIDA L.) UNDER THE INFLUENCE OF THE CHEMICAL MUTAGENE INDUCTED IN VITRO [PDF]

open access: yes, 2008
To compare and appreciate the sensibility at mutagen agents the lethal dose DL50 must be used. To appreciate and compare the sensibility at mutagens agents at plants it used the DL50, generality considered the critical dose, to which 50% of the treated
Marele, Daniela, Savatti, M
core   +2 more sources

Meat-related mutagen exposure, xenobiotic metabolizing gene polymorphisms and the risk of advanced colorectal adenoma and cancer.

open access: yesCarcinogenesis, 2012
Meat mutagens, including heterocyclic amines (HCAs), polycyclic aromatic hydrocarbons (PAHs) and N-nitroso compounds (NOCs), may be involved in colorectal carcinogenesis depending on their activation or detoxification by phase I and II xenobiotic ...
A. Gilsing   +8 more
semanticscholar   +1 more source

Mutagenic Effect of Diethyl Sulphate (DES) on the Chromosomes of Silkworm Bombyx mori L(Lepidoptera: Bombycidae)

open access: yesJournal of Applied Sciences and Environmental Management, 2010
The silkworms of NB4D2 variety were treated with chemical mutagen Diethyl sulphate (DES). The larvae were subjected to two methods of treatments i.e., oral administration of the chemical mutagen and by injection of 8mM and 10mM concentrations of chemical
G Lokesh, SR Ananthanarayana
doaj   +1 more source

Risk assessment, and carcinogen mutagen for workers potentially exposed in the research laboratories of “Sapienza” University of Rome for Health Surveillance [PDF]

open access: yes, 2017
The following work is meant to represent the evaluation of risk factors for the health of exposed workers, arising from the management of carcinogenic and mutagenic substances, through the use of algorithms.
Altrudo, Paola   +4 more
core   +2 more sources

Automated scoring of lymphocyte micronuclei by the MetaSystems Metafer image cytometry system and its application in studies of human mutagen sensitivity and biodosimetry of genotoxin exposure.

open access: yesMutagenesis, 2011
Automated image analysis scoring of micronuclei (MN) in cells can facilitate the objective and rapid measurement of genetic damage in mammalian and human cells.
A. Rossnerova   +3 more
semanticscholar   +1 more source

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