Zobrazeno 1 - 10
of 45
pro vyhledávání: '"L. Muszkat"'
Autor:
B. Kirchner, Karol A. Muszkat, L. Feigelson, M. Teitel, G. Kirtzman, I. Dornay, L. Bir, L. Muszkat
Publikováno v:
Phytoparasitica. 33:267-274
Plant pathogenic bacteria in recirculated greenhouse water were inactivated by two distinct photochemical approaches: photo-inactivation in the presence of 0.005% to 0.01% hydrogen peroxide (H2O2), and photocatalytic inactivation with 0.01% titanium
Publikováno v:
Water Science and Technology. 42:275-279
Dye chemicals from the textile industry are a principal source of environmental pollution. The industrial effluents must therefore be treated before their release into the aqueous environment. However, application of conventional biological methods f
Publikováno v:
Chemosphere. 36:1485-1492
Different reaction patterns of photooxidation has been witnessed for the herbicides metribuzin, (4-amino-6-tert-butyl-4,5-dihydro-3-methylthio-1,2,4-triazine-5-one) and bromacil (5-bromo-3-sec-butyl-6-methyluracil). In the first case oxygen has a pro
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 87:85-88
Results are presented on the solar, titanium-dioxide-photocatalyzed degradation of pesticides in rinse waters of agricultural sprayers and in heavily polluted well water. The half-life time of solar photomineralization in the 100 ppb to 50 ppm concen
Publikováno v:
Journal of photochemistry and photobiology. B, Biology. 60(1)
The TiO2 photocatalyzed oxidation of the proteins serum albumin, ovalbumin and gamma globulin, is reported. All the amino acids were susceptible to photocatalytic oxidation. However, some were especially vulnerable. Tyrosine was particularly sensitiv
Publikováno v:
Bulletin of environmental contamination and toxicology. 58(3)
We report the identification of several series of asymmetric O–phenyl alkyl phthalates in agricultural lands in the center and south of the Israeli Coastal Plain. These substances have been observed at both soil surface and soil depth ,at concentra
Autor:
L. Muszkat
Publikováno v:
International Journal for Radiation Physics and Chemistry. 7:597-602
The free radicals ṄNCRCHCHCHCHCN and NCCHCH−C HCH2CN were respectively observed in γ-irradiated single crystals of 2,4-trans, transhexadiene-1, 6-dinitrile and of 3-hexene-1, 6-dinitrile.
Autor:
L. Muszkat
Publikováno v:
The Journal of Physical Chemistry. 85:2916-2923
Single-crystal electron spin resonance studies of free radicals formed by ..gamma.. irradiation were performed on a series of unsaturated carboxylic acids and their derivatives. As a rule, allyl-type extended ..pi..-electron free radicals are the mos
Publikováno v:
Zeitschrift für Naturforschung A. 31:781-785
Electronic overlap population is explored as a reactivity measure for several bond cleavage and bond formation processes. The reactions considered include: I. decarboxylation of carboxylic acids and of their anions; II. carbon-hydrogen bond cleavage
Autor:
L. Muszkat
Publikováno v:
Chemical Physics Letters. 18:414-416
An ESR study of γ-irradiated single crystals of cyanoacetyl hydrazide indicates that the free radical formed is the corresponding hydrazyl (NCCH 2 COṄNH 2 ), in which a large fraction of the unpaired spin density is located on the α-nitrogen atom