Free University of Berlin
2 ARTICLES PUBLISHED IN JoVE
Biology
Operant Learning of Drosophila at the Torque Meter
Bjoern Brembs 1
1Department of Neurobiology, Free University of Berlin
Measuring the yaw torque of tethered Drosophila with the torque meter allows the neuroscientist exquisite control of the stimulus situation of the experimental animal. Together with the unique genetic tools available in the fruit fly, this paradigm is used for a wide variety of neurobiological research.
Immunology and Infection
IgY Technology: Extraction of Chicken Antibodies from Egg Yolk by Polyethylene Glycol (PEG) Precipitation
Diana Pauly 1, Pablo A. Chacana 2, Esteban G. Calzado 3, Björn Brembs 4, Rüdiger Schade 5
1Center for Biological Security, Robert Koch-Institute, 2CICVyA - INTA Castelar, Instituto de Virología, 3Center of Molecular Immunology, Ciudad de la Habana, Cuba, 4Department of Biology, Chemistry, Pharmacy, Institute of Biology-Neurobiology, Free University of Berlin, 5Institut of Pharmacology, Charité-University Medicine of Berlin
This protocol describes in particular the extraction of total IgY from egg yolk by means of polyethylene glycol precipitation and gives general information about IgY technology.
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