Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Constanze Hartmann"'
Autor:
Sara Nilsson, Johanna Sjöberg, Mats Amundin, Constanze Hartmann, Andrea Buettner, Matthias Laska
Publikováno v:
PLoS ONE, Vol 9, Iss 11, p e112694 (2014)
Only little is known about whether single volatile compounds are as efficient in eliciting behavioral responses in animals as the whole complex mixture of a behaviorally relevant odor. Recent studies analysing the composition of volatiles in mammalia
Externí odkaz:
https://doaj.org/article/cd03a030ba844cc9a097f6b5e97459fb
Autor:
Constanze Hartmann
Ein bislang weitgehend unerforschtes Kapitel der wissenschaftlichen Bemühungen des NS-Regimes stellt das »Archiv Rechtsaltertümer in der deutschen Landschaft« dar. Himmler selbst initiierte die Sammlung sämtlicher in Deutschland noch vorhandener
Detection of the time of foaling by accelerometer technique in horses (Equus caballus)-a pilot study
Publikováno v:
Reproduction in domestic animals = Zuchthygiene. 53(6)
Observation of preparturient mares is labour-intensive and time requirements would be reduced with automated monitoring systems. Recently, small-size accelerometers have become available. We followed the hypothesis that increased restlessness in mare
Publikováno v:
Theriogenology. 118
In the mare, early pregnancy loss is common, but involvement of the maternal immune system in the pathogenesis of this condition has not been investigated in detail so far. In the present study, we assessed effects of exposure of the endometrium to s
Publikováno v:
Bioanalysis. 6:2461-2479
Multidimensional gas chromatography (MDGC) methods are high-resolution volatile chemical separation techniques, and comprise classical heart-cutting MDGC and its more recent incarnation, comprehensive 2D GC. Although available for a long period, MDGC
Publikováno v:
Chemosensory Perception. 7:31-39
The odor of amniotic fluid is repeatedly discussed with regard to its potential to provide olfactory cues to the unborn. However, the chemical basis for such assumptions is still unclear and the odorous composition of amniotic fluid, as well as inter
Publikováno v:
ChemPlusChem. 78:695-702
Human sperm chemotaxis to follicular fluid has been well established, but the molecular mechanism(s) for this phenomenon are still largely unclear. Studies indicate that odorant receptors expressed on spermatozoa could play a role in this scenario. I
Autor:
Jean-Paul Larcinese, Fabienne Mayenzet, Andrea Buettner, Constanze Hartmann, Christian Starkenmann, Olivier P. Haefliger
Publikováno v:
Steroids. 78:156-160
A method was developed for the quantification of 5-α-androst-16-en-3-one in human breast milk based on application of a stable isotope dilution assay using 5α-androst-16-en-3-one-6, 6- d 2 . The procedure includes extraction of the human milk by he
Autor:
Patrick Schlag, Constanze Hartmann, Robert Kreuzig, Sibylla Höltge, Jennifer Teigeler, Benjamin Cvetković
Publikováno v:
Chemosphere. 79:1089-1094
Biocides are frequently applied in animal houses for veterinary hygiene or pest control. Thus, they may reach liquid manure tanks. Biocides that are not transformed during manure storage enter soil by the application of manure as organic fertilizer.