SmallVolume 18, Issue 46 2270248 MastheadFree Access Masthead: (Small 46/2022) First published: 16 November 2022 https://doi.org/10.1002/smll.202270248AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text full-text accessPlease review our Terms and Conditions of Use check box below share version article.I have read accept the Wiley O...

Under daily testing of aging rats both sexes in the open field a slow lowering motion activity is observed: by 6th day experiment passed distance male reduces 41% (р≤0.01), and female – 46% (р≤0.05) comparison to background values. The blockade monoamine oxidase-B (МАО-В) selegiline (intraperitoneal Introduction 5 mg/kg one hour before testing) does not significantly change orientation intensit...