Results 1 to 10 of about 705 (154)

Toxins Secreted by Bacillus Isolated from Lung Adenocarcinomas Favor the Penetration of Toxic Substances [PDF]

open access: yesFrontiers in Microbiology, 2015
The aim was to explore the eventual role of bacteria in the induction of lung cancer by smoking habits. Viable bacteria closely related to the genus Bacillus were detected at high frequencies in lung-cancer biopsies.
Alexandra Merlos   +2 more
exaly   +5 more sources

Determination of Benzopyrene in edible fish

open access: yesIOP Conference Series: Earth and Environmental Science, 2021
Abstract Benzopyrene is a kind of polycyclic aromatic hydrocarbons and a strong carcinogen. Now, more attention has been paid to benzopyran pollution in food. In this paper, taking the edible fish in Yingkou area as the representative, the extraction solution was determined by UV-Vis spectrophotometer. The results showed that the content
Jingyu Zhang   +5 more
openaire   +1 more source

ENZYMATIC HYDROXYLATION OF BENZOPYRENE AND ITS RELATIONSHIP TO CYTOTOXICITY [PDF]

open access: yesProceedings of the National Academy of Sciences, 1969
Aryl hydrocarbon hydroxylase, an inducible microsomal enzyme system, has been measured in cultures of normal and transformed hamster, mouse, and human cells. In order to determine the highest level of enzyme, the cells were induced by pretreatment with benz(a)anthracene.
H V, Gelboin, E, Huberman, L, Sachs
openaire   +2 more sources

Prevention of 3,4-Benzopyrene carcinogenesis in presence of putrescine

open access: yesZeitschrift f�r Krebsforschung und Klinische Onkologie, 1976
The 3,4-Benzopyrene (3,4-BP) carcinogenesis can be postponed or even completely inhibited in the presence of Putrescine (P). A single s.c. injection of 2.52 mg 3,4-BP in 0.5 ml tricaprylin on female mice (NMRI-strains, 4--5 weeks old, 20--25 g of body weight) induced locally malignant tumors (sarcomas and carcinomas) up to 97% of the animals treated ...
Kallistratos, G., Fasske, E.
openaire   +3 more sources

[Effect of 3,4-benzopyrene on large mammals].

open access: yesDie Naturwissenschaften, 1971
Naturwissenschaften
Kallistratos, G., Pfau, A.
openaire   +2 more sources

Determination of benzopyrene in soils of Moscow

open access: yesRUDN Journal of Ecology and Life Safety, 2014
The results of monitoring of the persistent organic pollutant benzopyrene in soils of different functional areas of Moscow are presented. The highest concentrations of benzopyrene were found in the soils of the residential area and near the MKAD. The coefficients of the pollutant concentrations were calculated (K c), also the categorization of soils in
O A Maksimova   +2 more
openaire   +1 more source

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