@article{FischerDietzSchmidt1999, author = {Fischer, Markus and Dietz, H. and Schmidt, B.}, title = {Demographic and genetic invasion history of a 9-year-old roadside population of Bunias orientalis L. (Brassicaceae)}, year = {1999}, language = {en} } @article{Scheller1999, author = {Scheller, Frieder W.}, title = {Deutliche Signale setzen [Leitartikel]}, year = {1999}, language = {de} } @article{LangWalz1999, author = {Lang, Ingo and Walz, Bernd}, title = {Dopamine stimulates salivary duct cells in the cockroach Pertiplaneta americana}, year = {1999}, language = {en} } @article{LangWalz1999, author = {Lang, Ingo and Walz, Bernd}, title = {Dye-coupling between cells of the salivary glands in the cockroach Periplaneta americana}, year = {1999}, language = {en} } @book{Vilcinskas1999, author = {Vilcinskas, Andreas}, title = {Einheimische S{\"u}ßwasserfische : alle Arten ; Merkmale, Verbreitung, Lebensweise}, publisher = {Bechterm{\"u}nz}, address = {Augsburg}, isbn = {3-8289-1510-8}, pages = {206 S. : zahlr. Ill.}, year = {1999}, language = {de} } @phdthesis{Benkert1999, author = {Benkert, Alexander}, title = {Entwicklung von immunchemischen Bestimmungsmethoden f{\"u}r Creatinin}, address = {Potsdam}, pages = {viii, 109 S. : graph. Darst.}, year = {1999}, language = {de} } @article{KneisselQueitschPetersenetal.1999, author = {Kneissel, Sandra and Queitsch, Iris and Petersen, Gabriele and Behrsing, Olaf and Micheel, Burkhard and D{\"u}berl, Stefan}, title = {Epitope structures recognised by antibodies against the major coat protein (g8p) of filamentous bacteriophage fd (Inoviridae)}, year = {1999}, language = {en} } @article{SchulerRachelSeckler1999, author = {Schuler, Benjamin and Rachel, Reinhard and Seckler, Robert}, title = {Formation of fibrous aggregates from a non-native intermediate : the isolated P22 tailspike -helix domain}, year = {1999}, language = {en} } @article{BoettgerPetersMicheel1999, author = {B{\"o}ttger, Volker and Peters, L.-E. and Micheel, Burkhard}, title = {Identification of peptide mimotopes for the fluorescein hapten binding of monoclonal antibody B13-DE1}, year = {1999}, language = {en} } @article{KuehlingKummer1999, author = {K{\"u}hling, Matthias and Kummer, Volker}, title = {Im Land der Araukarier}, year = {1999}, language = {de} } @article{SchroederWarloHerrmannetal.1999, author = {Schr{\"o}der, Rolf and Warlo, Irene and Herrmann, Harald and VanDerVen, Peter F. M and Klasen, Christian and Bl{\"u}mke, Ingmar and Mundegar, Rustam R. and F{\"u}rst, Dieter Oswald and G{\"o}bel, Hans H. and Magin, Thomas}, title = {Immunogold EM reveals a close association of plectin and the desmin cytoskeleton in human skeletal muscle}, year = {1999}, language = {en} } @article{KaatzStrefferWollenbergeretal.1999, author = {Kaatz, Helvi and Streffer, Katrin and Wollenberger, Ursula and Peter, Martin G.}, title = {Inhibition of mushroom tyrosinase by kojic acid octanoates}, year = {1999}, language = {en} } @phdthesis{Ritte1999, author = {Ritte, Gerhard}, title = {Interaktionen zwischen St{\"a}rkek{\"o}rnern und Proteinen : Charakterisierung der reversiblen Bindung des R1- Proteins an transitorische St{\"a}rkegranula}, address = {Potsdam}, pages = {97 S. : graph. Darst.}, year = {1999}, language = {de} } @article{KoroljovaStepanovaGavrilovaetal.1999, author = {Koroljova, Olga V. and Stepanova, Elena V. and Gavrilova, V. P. and Binukov, Vladimir I. and Yaropolov, A. I.}, title = {Laccase of coriolus zonatus : isolation, purification, and some physicochemical proberties}, year = {1999}, language = {en} } @article{SteinerFuerstWeber1999, author = {Steiner, F. and F{\"u}rst, Dieter Oswald and Weber, Klaus}, title = {M-band proteins myomesin und skelemin are encoded by a single gene: analysis of its organization and expression}, year = {1999}, language = {en} } @book{BreslerBissingerAbelsonetal.1999, author = {Bresler, Vladimir and Bissinger, Vera and Abelson, Avigdor and Dizer, Halmi and Sturm, Armin and Kraetke, Renate and Fishelson, Lev and Hansen, Peter-Diedrich}, title = {Marine molluscs and fish as biomarkers of pollution stress in littoral regions of the Red Sea, Mediterranean Sea and North Sea}, year = {1999}, abstract = {The intensive development of industry and urban structures along the seashores of the world, as well as the immense increase in marine transportation and other activities, has resulted in the deposition of thousands of new chemicals and organic compounds, endangering the existence of organisms and ecosystems. The conventional single biomarker methods used in ecological assessment studies cannot provide an adequate base for environmental health assessment, management and sustainability planning. The present study uses a set of novel biochemical, physiological, cytogenetic and morphological methods to characterize the state of health of selected molluscs and fish along the shores of the German North Sea, as well as the Israeli Mediterranean and Red Sea. The methods include measurement of activity of multixenobiotic resistance-mediated transporter (MXRtr) and the system of active transport of organic anions (SATOA) as indicators of antixenobiotic defence; glutathione S-transferase (GST) activity as an indicator of biotransformation of xenobiotics; DNA unwinding as a marker of genotoxicity; micronucleus test for clastogenicity; levels of phagocytosis for immunotoxicity; cholinesterase (ChE) activity and level of catecholamines as indicators of neurotoxicity; permeability of external epithelia to anionic hydrophilic probe, intralysosomal accumulation of cationic amphiphilic probe and activity of non-specific esterases as indicators of cell/tissue viability. Complete histopathological examination was used for diagnostics of environmental pathology. The obtained data show that the activity of the defensive pumps, MXRtr and SATOA in the studied organisms was significantly higher in the surface epithelia of molluscs from a polluted site than that of the same species from control, unpolluted stations, providing clear evidence of response to stress. Enhanced frequency of DNA lesions (alkaline and acidic DNA unwinding) and micronucleus-containing cells was significantly higher in samples from polluted sites in comparison to those from the clean sites that exhibited genotoxic and clastogenic activity of the pollutants. In all the studied molluscs a negative correlation was found between the MXRtr levels of activity and the frequency of micronucleus-containing hemocytes. The expression of this was in accordance with the level of pollution. The complete histopathological examination demonstrates significantly higher frequencies of pathological alterations in organs of animals from polluted sites. A strong negative correlation was found between the frequency of these alterations and MXRtr activity in the same specimens. In addition to these parameters, a decrease in the viability was noted in molluscs from the polluted sites, but ChE activities remained similar at most sites. The methods applied in our study unmasked numerous early cryptic responses and negative alterations of health in populations of marine biota sampled from the polluted sites. This demonstrates that genotoxic, clastogenic and pathogenic xenobiotics are present and act in the studied sites and this knowledge can provide a reliable base for consideration for sustainable development}, language = {en} } @article{LehnhardtLietzBaumann1999, author = {Lehnhardt, Lothar and Lietz, Alexander and Baumann, Guido}, title = {Mass spectrometry of ubiquitin-ribulose-1,5-bisphosphate carboxylase/oxygenase large-subunit conjugates in callus cultures of sugar beet (Beta vulgaris L.)}, year = {1999}, language = {en} } @article{SchweigelLangMartens1999, author = {Schweigel, Monika and Lang, Ingo and Martens, Holger}, title = {Mg2+transport of sheep rumen epithelium : evidence for an electrodiffusive uptake mechanism}, year = {1999}, language = {en} } @article{FischerWinklerSchmid1999, author = {Fischer, Markus and Winkler, Eckart and Schmid, Bernhard}, title = {Modelling the competitiveness of clonal plants by complementary analytical and simulation approaches}, year = {1999}, language = {en} } @article{GuanFuerstWobus1999, author = {Guan, Kaomei and F{\"u}rst, Dieter Oswald and Wobus, Anna}, title = {Modulation of sarcomere assembly during embryonic stem cell-derived cardiomycyte differentiation.}, year = {1999}, language = {en} }