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pro vyhledávání: '"Peter D. Hansen"'
Autor:
Peter D. Hansen
Publikováno v:
IFAC Proceedings Volumes. 45:170-174
Autor:
Georg Reifferscheid, Peter Heininger, Robert Kase, Peter D. Hansen, Werner Manz, Birgit Fischer
Publikováno v:
Environmental Science and Pollution Research. 16:54-64
The enzyme-linked receptor assay (ELRA) detects estrogenic and anti-estrogenic effects at the molecular level of receptor binding and is a useful tool for the integrative assessment of ecotoxicological potentials caused by hormonally active agents (H
Autor:
Peter D. Hansen, Gerd Huschek
Publikováno v:
Environmental Monitoring and Assessment. 121:15-31
Bioassays as well as biochemical responses (biomarkers) in ecosystems due to environmental stress provide us with signals (environmentally signalling) of potential damage in the environment. If these responses are perceived in this early stage in eco
Autor:
C. Hummert, Bernd Luckas, J. Dahlmann, Katrin Erler, N. Wasmund, Gunnar Gerdts, Peter-D. Hansen
Publikováno v:
Environmental Toxicology. 20:1-17
The frequency and intensity of harmful algal blooms (HABs) appear to be on the rise globally. There is also evidence of the geographic spreading of toxic strains of these algae. Consequently, methods had to be established and new ones are still neede
Publikováno v:
Environmental Toxicology. 19:226-240
Presented here, based on new recommendations of the European Commission, is an environmental risk assessment (ERA) of a selected group of pharmaceuticals for Phase I, environmental exposure assessment, and Phase II Tier A, initial environmental fate
Publikováno v:
Environmental Toxicology. 17:160-169
Immune function in bivalves can be adversely affected by long-term exposure to environmental contaminants. Investigating alterations in immunity can therefore yield relevant information about the relationship between exposure to environmental contami
Publikováno v:
Environmental Toxicology. 17:170-186
A spatial and temporal survey of six sites in the Saguenay Fjord and of one adjacent site in the St. Lawrence River estuary (Quebec, Canada) was undertaken to study the possible effects of anthropogenic contaminant input on soft-shell clam (Mya arena
Publikováno v:
Environmental Monitoring and Assessment. 70:71-81
Toxicity monitoring of field water samples was performed usinga novel multi-channel two-stage mini-bioreactor system and genetically engineered bioluminescent bacteria for the continuousmonitoring and classification of the toxicity present in thesamp
Autor:
Peter D. Hansen
Publikováno v:
IFAC Proceedings Volumes. 33:429-436
A simple and direct algebraic method of calculating PID tuning constants for unmeasured load rejection based on a linear differential-equation process model (including time delay) is presented. Methods are discussed for experimentally identifying the
Publikováno v:
Environmental Toxicology. 14:455-465
The level of vitellogenin-like (Vg-like) proteins in the hemolymph of the soft-shell clam (Mya arenaria) was indirectly determined using an alkali-labile phosphate (ALP) measurement assay. Biochemical characterization of hemolymph from actively repro