Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Bernhard M. Berger"'
Autor:
Bernhard M. Berger, Reinhard Stadlmayr, Dominic Blöch, Elisabeth Gruber, Kazuyoshi Sugiyama, Thomas Schwarz-Selinger, Friedrich Aumayr
Publikováno v:
Nuclear Materials and Energy, Vol 12, Iss , Pp 468-471 (2017)
The dynamic erosion behaviour of iron-tungsten (Fe-W) model films (with 1.5 at% W) resulting from 250eV deuterium (D) irradiation is investigated under well-defined laboratory conditions. For three different impact angles (0°, 45° and 60° with res
Externí odkaz:
https://doaj.org/article/66f51846cf754ed4a4af1da77441dfd3
Publikováno v:
Pest Management Science. 58:724-735
Publikováno v:
Pest Management Science. 57:1043-1054
Model development to predict transformation of sulfonylureas in different matrices was carried out using multiple linear regression. Descriptors for lipophilicity and molecular topology, as well as quantum chemical descriptors for energy, geometry, p
Publikováno v:
Journal of AOAC INTERNATIONAL. 82:1534-1541
Two analytical methods developed for degradation studies in soil were compared for the simultaneous determination of sulfonylurea herbicides. The compounds were extracted with phosphate buffer from soil samples after purification and enrichment steps
Autor:
Bernhard M. Berger
Publikováno v:
Journal of Agricultural and Food Chemistry. 47:3389-3396
Transformation rates of phenylurea herbicides and their products were measured in native soil, sterile soil, soil suspensions, and soil inoculated with pure cultures of microorganisms. In native soil, transformation rates generally increased with dec
Publikováno v:
Journal of Environmental Quality. 28:1162-1167
The aim of this study was to investigate the effects of the substitution of plowing with harrowing-twice in a 3-yr crop rotation-on persistence and distribution of a persistent herbidde such as trifluralin (α,α,α-trifluoro-2,6-dinitro-N,N-dipropyl
Autor:
Bernhard M. Berger
Publikováno v:
Pesticide Biochemistry and Physiology. 60:71-82
The biotransformation of phenylurea herbicides and some of their most prominent degradates by different soil microorganisms was investigated. Most soil fungi, but only some soil bacteria, were able to reduce the herbicide concentration in the culture
Publikováno v:
Journal of Agricultural and Food Chemistry. 45:4821-4825
The summer leaves of Thymbra spicata var. spicata and Satureja thymbra, two Labiatae aromatic shrubs growing wild in the East Mediterranean region of Turkey, and, in addition, the leaves of Salvia fruticosa, Mentha pulegium, Lauras nobilis, and Inula
Autor:
Bernhard M. Berger
Publikováno v:
Journal of Chromatography A. 769:338-342
A new analytical method is presented for the simultaneous determination of ten phenylureas and six degradation products. This is the first multiresidue method for these herbicides that includes the most prominent metabolites in soil, the monodesalkyl
Autor:
N. Lee Wolfe, Bernhard M. Berger
Publikováno v:
Environmental Toxicology and Chemistry. 15:1500-1507
The degradation of 12 sulfonylurea herbicides in buffers at different pH levels and in anaerobic sediments was investigated in laboratory studies. Reaction products, which are not commercially available, were synthesized in order to follow degradatio