Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Kerstin Heymann"'
Publikováno v:
Applied Sciences, Vol 8, Iss 12, p 2676 (2018)
Models of particle density and of organic carbon and chlorophyll-a intraparticle concentration were applied to particle size distributions and particle real refractive index distributions determined from flow cytometry measurements of natural seawate
Externí odkaz:
https://doaj.org/article/4bbf379176d544e88dec94a5d8768cb0
Autor:
Kerstin Heymann, Sebastian Schmidt, Markus M. Heimesaat, Stefan Bereswill, Matthias F. Melzig
Publikováno v:
Planta medica. 82(18)
The resistance of commensal bacteria against first and second line antibiotics has reached an alarming level in many parts of the world and endangers the effective treatment of infectious diseases. Particularly vancomycin-resistant Enterococcus faeci
Autor:
Rüdiger Röttgers, Derek Connor, Rebecca J. Weeks, Christian Utschig, Kerstin Heymann, Ina Lefering, David McKee
Publikováno v:
Lefering, I.; Roettgers, R.; Weeks, R.; Connor, D.; Utschig, C.; Heymann, K.; McKee, D.: Improved determination of particulate absorption from combined filter pad and PSICAM measurements. In: Optics express. Vol. 24 (2016) 22, 24805-24823. (DOI: 10.1364/OE.24.024805)
Filter pad light absorption measurements are subject to two major sources of experimental uncertainty: the so-called pathlength amplification factor, β, and scattering offsets, o, for which previous null-correction approaches are limited by recent o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18cb91a8e1cbdaaddbce69be499ec26a
https://publications.hereon.de/id/34389
https://publications.hereon.de/id/34389
Publikováno v:
Estuarine, Coastal and Shelf Science. 72:603-614
The erosion potential over bedforms in a tidal flat of the East Frisian Wadden Sea was studied by conducting erosion and physical and biological sediment property measurements on the crests and troughs of bedforms. Five stations along a cross-shore t
Publikováno v:
International Journal of Colorectal Disease. 18:413-417
Genetic susceptibility plays an important role in the predisposition to inflammatory bowel disease (IBD), but genetics alone cannot explain the six- to eightfold rise in incidence accompanying postwar socioeconomic changes in developed countries. It
Publikováno v:
Roettgers, R.; Heymann, K.; Krasemann, H.: Suspended matter concentrations in coastal waters: Methodological improvements to quantify individual measurement uncertainty. In: Estuarine, Coastal and Shelf Science. Vol. 151 (2014) 148-155. (DOI: 10.1016/j.ecss.2014.10.010)
Measurements of total suspended matter (TSM) concentration and the discrimination of the particulate inorganic (PIM) and organic matter fraction by the loss on ignition methods are susceptible to significant and contradictory bias errors by: (a) rete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bb3f3b5ed2e1d7ef5b3239c8b716492
http://www.hzg.de/imperia/md/content/gkss/zentrale_einrichtungen/bibliothek/journals/2014/roettgers_32292.pdf
http://www.hzg.de/imperia/md/content/gkss/zentrale_einrichtungen/bibliothek/journals/2014/roettgers_32292.pdf
Autor:
Wolfgang Kruis, Jochen Hampe, Ullrich R. Fölsch, Andreas Raedler, Stefan Schreiber, Kerstin Heymann
Publikováno v:
American Journal of Medical Genetics. 92:178-183
Inflammatory bowel disease (IBD) has a definite genetic component as documented by epidemiological and linkage evidence. It shows an earlier onset of disease in children of affected patients than in their parents. This has lead to speculations about
Publikováno v:
Scopus-Elsevier
A basis to monitor erosion shear stress of tidal flat surfaces by means of optical remote sensing has been developed. Erosion shear stress and corresponding bio-geochemical parameters of different tidal flats were measured during five years in the Sy
Publikováno v:
Geological Society, London, Special Publications. 139:283-293
Publikováno v:
Deutsche Hydrographische Zeitschrift. 49:367-373
For an accurate interpretation of air- and spaceborne imagery of the Wadden Sea, reliablein-situ optical data of the wide range of dominant surface types is required. The motivation for undertaking the present research was to create a statistically r