CĂRȚI ÎN ENGLEZĂ ÎN LEGĂTURĂ CU «PYRENE»
Descoperă întrebuințarea
pyrene în următoarea selecție bibliografică. Cărți în legătură cu
pyrene și extrase din aceasta pentru a furniza contextul de întrebuințare al acestuia în literatura Engleză.
1
Pyrene Degradation by Mycobacterium Sp Kms: Biochemical ...
Pyrene, a four-ring polycyclic aromatic hydrocarbon (PAH), was identified as the chemical that requires the largest land area for soil bioremediation due to the slow rate of biodegradation at the Libby, Montana Superfund site.
2
Photochemistry and Photophysics
A. pH-INDUCED CONFORMATIONAL TRANSITIONS OF POLY(METHACRYLIC
ACID) 1. Studies with Pyrene The solubility of pyrene and other polycyclic
hydrocarbons in aqueous solutions was found to be increased two orders of
magnitude ...
3
Polycyclic Aromatic Hydrocarbons: Chemistry and Carcinogenicity
Oxidation of pyrene with sodium dichromate in acetic anhydride-acetic acid gives
a mixture of the pyrene 1,6- and 1,8-diones which are separable only by careful
chromatographic procedures (Cho & Harvey, 1976). Ozonolysis of pyrene ...
4
Bioaccumulation in Marine Organisms: Effect of Contaminants ...
Benzo(a)pyrene is the best known of the higher molecular weight PAH
carcinogens (Neff, 1979). Most of the benzo(a)pyrene in the environment comes
from pyrolysis of organic matter, though small amounts are present in coal and
petroleum.
5
Photophysical Properties of
Pyrene, 2,7 Diazapyrene and ...
Pyrene crystals, when selectively excited at 400nm, also produce a structured
emission (Figure 2.4a), which spans the same wavelength range as the broad
emission previously reported by Birks.9 The unstructured profile for the pyrene ...
6
Bioconjugate Techniques
Pyrene derivatives can be rather hydrophobic and unsuitable for use in
bioconjugation unless they contain sulfonate groups on the rings, which provide
dramatically increased water solubility. One family of pyrene dyes, termed
Cascade Blue ...
7
Remediation of Petroleum Contaminated Soils: Biological, ...
Pyrene Pyrene is probably slow to be degraded (Ghisalba, 1983), but doubling
the starting concentration of the compound results in higher degradation rates (
Wiesel, Wuebker, and Rehm, 1993). A sparing effect in the presence of other, ...
8
Advanced Concepts in Fluorescence Sensing: Part B: ...
Considerations Regarding Pyrene Derivatives as Emission Probes for Macro-
molecules The two principal observables for fluorescence studies of pyrene-
labeled molecules are: (1) relative emission intensity; and (2) the ratio between
the ...
Chris D. Geddes, Joseph R. Lakowicz, 2010
9
Emission rates of carbon monoxide, particulate matter, and ...
Validating a simplified determination of benzo[a]pyrene in particulate matter from
prescribed forestry burning. American Industrial Hygiene Association Journal 46(
6) :299-302. White, Jerry D. ; McMahon, Charles K. ; Gibbs, Hilliard L. 1984.
Jerry D. White, Southeastern Forest Experiment Station (Asheville, N.C.), 1987
10
Encyclopaedia of Occupational Health and Safety: Guides, ...
To elucidate the nomenclature of PAHs, the name for benzo(a)pyrene is taken as
an example. Benzo(a) — indicates that an aromatic ring is fused to pyrene in the
a position. A ring can be fused also in positions b, e, and so on. However ...
Jeanne Mager Stellman, 1998
ȘTIRI NOI CARE INCLUD TERMENUL «PYRENE»
Află ce ziare naționale și internaționale au scris despre și cum este întrebuințat termenul
pyrene în contextul următoarelor știri.
Smog days appear to be a distant memory for Hamilton
"The ambient air levels of benzo(a)pyrene are regularly above the current standard," she said, adding that next year those standards will be made more stringent ... «Hamilton Spectator, Iul 15»
CONCURSO DE RELATOS PYRENE (España)
1. Participantes.Podrá concurrir a esta convocatoria cualquier persona, con solo una obra original, escrita en lengua castellana, inédita y no premiada en otros ... «ESCRITORES. Recursos para escritores, Iun 15»
La ciencia detras del mito sobre la formacion de los Pirineos
El mito griego que explica la formación de los Pirineos cuenta la historia de amor entre Pyrene y Heracles. Sin embargo, las rocas cuentan una historia ... «Heraldo.es, Iun 15»
Toward better prediction of the effects of substances at very low doses
Benzo[a]pyrene is one of 105 substances which are classified as carcinogen by the International Agency for Research on Cancer (IARC). According to estimates ... «Phys.Org, Mar 15»
Despite new standards, high levels of carcinogens remain in …
Trying to understand the ministry's new standards and how benzo[a]pyrene and benzene fit in is “totally convoluted,” says Lynda Lukasik, the executive director ... «CBC.ca, Feb 15»
US EPA calls meetings on benzo[a]pyrene
The US EPA has announced two meetings on the review of the draft toxicological assessment of benzo[a]pyrene under the Integrated Risk Information System ... «Chemical Watch, Ian 15»
Mayor: Saunders Park neighbors need testing
Those residential soil tests came after contaminants, including arsenic, lead and benzo(a)pyrene, were found in soil at the park. Ohio EPA investigators will take ... «Columbus Dispatch, Nov 14»
New compounds for the manufacture of tunable OLED devices
The family of neutral pyrene-based organic compounds can be prepared on a large scale and have proved to be very stable. They show strong emission in the ... «Phys.Org, Oct 14»
Tests find oil legal, but not fit for food: FDA
The FDA also tested a sample taken from a carton of Chang Guann's lard oil manufactured on July 15 for acid value, benzo[a]pyrene, heavy metals, aflatoxin ... «Taipei Times, Sep 14»
Essar to reduce cancer-linked emissions by 2020
Essar Steel Algoma says it aims to significantly cut down on emissions of benzene and benzo (a) pyrene in its steelmaking process. Essar Steel Algoma ... «SooToday.com, Iun 14»
