Search Results - "Gattermann†, R."

Photic and non-photic effects on the daily activity pattern of Mongolian gerbils by Weinert, D, Weinandy, R, Gattermann, R

“…Abstract The paper analyses the daily activity pattern of Mongolian gerbils with and without access to a running wheel. To evaluate the synchronizing and the…”
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Molecular phylogeny of the Cricetinae subfamily based on the mitochondrial cytochrome b and 12S rRNA genes and the nuclear vWF gene by Neumann, Karsten, Michaux, Johan, Lebedev, Vladimir, Yigit, Nuri, Colak, Ercument, Ivanova, Natalia, Poltoraus, Andrey, Surov, Alexei, Markov, Georgi, Maak, Steffen, Neumann, Sabine, Gattermann, Rolf

“…Despite some popularity of hamsters as pets and laboratory animals there is no reliable phylogeny of the subfamily Cricetinae available so far. Contradicting…”
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Genetic spatial structure of European common hamsters (Cricetus cricetus) - a result of repeated range expansion and demographic bottlenecks by NEUMANN, K., MICHAUX, J. R., MAAK, S., JANSMAN, H. A. H., KAYSER, A., MUNDT, G., GATTERMANN, R.

“…The spatial genetic structure of common hamsters (Cricetus cricetus) was investigated using three partial mitochondrial (mt) genes and 11 nuclear…”
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Notes on the current distribution and the ecology of wild golden hamsters (Mesocricetus auratus) by Gattermann, R., Fritzsche, P., Neumann, K., Al-Hussein, I., Kayser, A., Abiad, M., Yakti, R.

“…Two expeditions were carried out during September 1997 and March 1999 to confirm the current existence of Mesocricetus auratus in northern Syria. Six females…”
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Foraging behavior of golden hamsters (Mesocricetus auratus) in the wild by Larimer, S. C, Fritzsche, P, Song, Z, Johnston, J, Neumann, K, Gattermann, R, McPhee, M. E, Johnston, R. E

“…Foraging theory posits that animals should maximize energy gains while minimizing risks, the largest of which is usually predation. For small burrowing mammals…”
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Desynchronisation of circadian activity rhythms in golden hamsters (Mesocricetus auratus) housed in deep bedding by Hauzenberger, A. R., Gebhardt-Henrich, S. G., Steiger, A., Weinert, Dietmar, Gattermann†, R.

“…In the wild, golden hamsters live in deep burrow systems, and hidings like shelters or burrows should also be available to animals in captivity. The aim of the…”
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Comparative studies of body mass, body measurements and organ weights of wild-derived and laboratory golden hamsters (Mesocricetus auratus) by Gattermann, R, Fritzsche, P, Weinandy, R, Neumann, K

“…All laboratory golden hamsters originate from a sibling pairing back in 1930. To investigate possible differences between domesticated and wild conspecifics,…”
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Multiple bottlenecks in threatened western European populations of the common hamster Cricetus cricetus (L.) by Neumann, K, Jansman, H, Kayser, A, Maak, S, Gattermann, R

“…Common hamsters Cricetus cricetus (L.)show a highly fragmented distributionpattern across Europe. Over the last decades,human influence caused significant…”
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First seven microsatellites developed for the Peking duck (Anas platyrhynchos) by Maak, S, Neumann, K, von Lengerken, G, Gattermann, R

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Indicators for post-surgery recovery in Mongolian gerbils (Meriones unguiculatus) by Weinandy, R, Fritzsche, P, Weinert, D, Wenkel, R, Gattermann, R

“…Telemetric investigations of various parameters are widely used to estimate an animal's state. However, the implantation of the transmitters includes…”
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Activity rhythms of wild and laboratory golden hamsters (Mesocricetus auratus) under entrained and free-running conditions by Weinert, D, Fritzsche, P, Gattermann, R

“…The golden hamster (Mesocricetus auratus) is one of the most frequently used laboratory animals, particularly in chronobiological studies. One reason is its…”
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Electroencephalography in the diagnosis of hydrocephalus in golden hamsters (Mesocricetus auratus) by Bali, M.S, Gebhardt-Henrich, S, Keller, P, Steiger, A, Gattermann, R, Bergamasco, L, Kronen, P, Doherr, M.G, Botteron, C, Tomek, A, Jaggy, A

“…The golden hamster (Mesocricetus auratus) is a popular laboratory animal and is used in a multitude of behavioural studies. However, it has been shown that it…”
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Low Microsatellite Variation in Laboratory Gerbils by Neumann, K., Maak, S., Stuermer, I. W., von Lengerken, G., Gattermann, R.

“…The Mongolian gerbil has become a model organism of increasing importance for the understanding of aging, epilepsy, the process of domestication or…”
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Behavioral Alterations in Male Golden Hamsters Exposed to Chlorodibromomethane by Korz, V, Gattermann, R

“…A number of behavioral parameters in male golden hamsters ( Mesocricetus auratus) exposed to chlorodibromomethane (CDBM) were registered over a 10-day (day −9…”
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Housing conditions affect susceptibility to mercury in the golden hamster by Korz, V, Gattermann, R

“…Individually-housed and group-housed golden hamsters (Mesocricetus auratus), aged 8 weeks, were studied with regard to their susceptibility to a single gavage…”
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Measurement of physiological parameters and activity in a Mongolian gerbil during gravidity and lactation with an implanted transmitter by Weinandy, R., Gattermann, R.

“…This communication reports the first use of a transmitter implanted into the abdominal cavity of a small pregnant rodent to simultaneously measure the heart…”
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Morphological and biometrical comparisons of Mesocricetus Nehring, 1898 (Mammalia: Rodentia) species distributed in the palaearctic region by ÇOLAK, Ercüment, GATTERMANN, Rolf, YİĞİT, Nuri, ÖZKURT, Şakir, FRITZCHE, Peter, GHARKHELOO, Mohammed Moradi, ÇOLAK, Reyhan, NEUMANN, Karsten

“…Günümüzde bu Mesocricetus cinsinin 4 türü "Mesocricetus auratus, Mesocricetus raddei, Mesocricetus newtoni ve Mesocricetus brandt!' karyolojik ve morfolojik…”
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Social categories in families of Mongolian gerbils by Scheibler, Elke, Weinandy, René, Gattermann, Rolf

“…Mongolian gerbils are a species of rodent in Asia living in families, although aggression occurs within these social units. The aim of this study was to…”
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Male expulsion in cooperative Mongolian gerbils ( Meriones unguiculatus) by Scheibler, Elke, Weinandy, René, Gattermann, Rolf

“…Mongolian gerbils are territorial rodents of steppes and semideserts of Mongolia and Northern China. At least under laboratory conditions, the family life is…”
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Running-wheel activity and body composition in golden hamsters ( Mesocricetus auratus) by Gattermann, Rolf, Weinandy, René, Fritzsche, Peter

“…Running wheels are frequently used in behavioural and physiological experiments. The function of wheel-running activity in laboratory animals is controversial…”
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