Results 11 to 20 of about 73,569 (303)

Concentration of mutagens from urine by absorption with the nonpolar resin XAD-2: cigarette smokers have mutagenic urine. [PDF]

open access: bronzeProceedings of the National Academy of Sciences of the United States of America, 1977
A method is described for concentrating mutagens/carcinogens from human urine about 200-fold for subsequent assay in the Salmonella/mammalian microsome mutagenicity test.
Edna N. Yamasaki, B N Ames
openalex   +2 more sources

Optimal doses and concentrations of mutagens for winter wheat breeding purposes. Part I. Grain productivity [PDF]

open access: yesJournal of Central European Agriculture, 2018
Evaluation of winter wheat mutant families (2011 – 2012, second – third generations, exclude a little number of dominant mutations at first generation) and lines (2013 – 2016, forth and next generations) has been carried out.
Mykola Nazarenko   +3 more
doaj   +2 more sources

Evaluation of the Impact of Chemical Mutagens on the Phenological and Biochemical Characteristics of Two Varieties of Soybean (Glycine max L.). [PDF]

open access: yesLife (Basel)
Mutagenic effectiveness and efficiency are the most important factors determining the success of mutation breeding, a coherent tool for quickly enhancing diversity in crops.
Hamisu A   +4 more
europepmc   +2 more sources

Unboxing the molecular modalities of mutagens in cancer

open access: yesEnvironmental science and pollution research international, 2021
The etiology of the majority of human cancers is associated with a myriad of environmental causes, including physical, chemical, and biological factors. DNA damage induced by such mutagens is the initial step in the process of carcinogenesis resulting in
S. Kumari   +5 more
semanticscholar   +1 more source

Occupational carcinogens and mutagens in Poland – occurrence and workers’ exposure in the years 2018–2021 based on the data from Central register of carcinogenic or mutagenic agents

open access: yesMedycyna Pracy, 2023
Background Central register of data on exposure to carcinogenic or mutagenic chemical substances, their mixtures, agents or technological processes (CRCR) conducted by Nofer Institute of Occupational Medicine (NIOM) enables monitoring of such agents ...
Agnieszka Klimecka   +3 more
doaj   +1 more source

A systematic review on physical mutagens in rice breeding in Southeast Asia. [PDF]

open access: yesPeerJ, 2023
In the 1920s, Lewis Stadler initiated the introduction of permanent improvements to the genetic makeup of irradiated plants. Since then, studies related to breeding mutations have grown, as efforts have been made to expand and improve crop productivity ...
Baadu R   +4 more
europepmc   +3 more sources

Coexistence of Hashimoto's thyroiditis and papillary thyroidal carcinoma with papillary carcinoma of thyreoglossal duct [PDF]

open access: yesVojnosanitetski Pregled, 2007
Background. Simultaneous presence of Hashimoto's thyroiditis and papillary thyroidal carcinoma in thyroidal gland with papillary carcinoma association in thyroglossal duct is quite rare.
Čizmić Milica   +3 more
doaj   +1 more source

Strain Development in Microalgal Biotechnology—Random Mutagenesis Techniques

open access: yesLife, 2022
Microalgal biomass and metabolites can be used as a renewable source of nutrition, pharmaceuticals and energy to maintain or improve the quality of human life.
Richard Bleisch   +6 more
doaj   +1 more source

Boosting the Biocontrol Efficacy of Bacillus amyloliquefaciens DSBA-11 through Physical and Chemical Mutagens to Control Bacterial Wilt Disease of Tomato Caused by Ralstonia solanacearum

open access: yesMicroorganisms, 2023
Bacterial wilt disease of tomato (Solanum lycopersicum L.), incited by Ralstonia solanacearum (Smith), is a serious agricultural problem in India. In this investigation, chemical mutagenic agents (NTG and HNO2 treatment) and ultraviolet (UV) irradiation ...
Dhananjay Kumar Yadav   +6 more
doaj   +1 more source

Carcinogenic or mutagenic chemical substances and technological processes in the workplace in Poland in 2013–2017

open access: yesMedycyna Pracy, 2020
Background The aim of this paper was to present data on occupational exposure to carcinogens and mutagens in Poland in 2013–2017, based on information sent to the “Central Register of Data on Exposure to Carcinogenic or Mutagenic Chemical Substances ...
Agnieszka Niepsuj   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy