?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Genetic+Analysis+of+Isolation-Induced+Aggression.+II.+Postnatal+Environmental+Influences+in+AB+Mice&rft.creator=Hoffman%2C+Hans-Jurgen&rft.creator=Schneider%2C+Regine&rft.creator=Crusio%2C+Wim+E&rft.subject=Behavioral+Neuroscience&rft.description=Recently%2C+we+reported+on+two+closely-related+inbred+mouse+strains%2C+ABG+and+AB%2F%2FHalle%2C+that+display+extreme+differences+in+isolation-induced+intermale+aggression.+In+the+present+article+we+investigated+the+influence+of+both+maternal+and+social+postnatal+environmental+influences.+No+effects+were+found+of+the+postnatal+maternal+environment.+Likewise%2C+whether+animals+after+weaning+were+housed+together+in+same-strain+or+mixed-strain+groups+did+not+influence+their+subsequent+aggressive+behavior.+We+conclude+that+the+aggressive+behavior+of+ABG+and+AB%2F%2FHalle+is+rather+robust+with+regard+to+postnatal+environmental+modification+and+that+the+difference+between+the+two+strains+is+most+likely+due+to+only+few+genetic+factors.&rft.date=1993&rft.type=Journal+(Paginated)&rft.type=PeerReviewed&rft.format=text%2Fhtml&rft.identifier=http%3A%2F%2Fcogprints.org%2F26%2F1%2Faggr2.htm&rft.identifier=++Hoffman%2C+Hans-Jurgen+and+Schneider%2C+Regine+and+Crusio%2C+Wim+E++(1993)+Genetic+Analysis+of+Isolation-Induced+Aggression.+II.+Postnatal+Environmental+Influences+in+AB+Mice.++%5BJournal+(Paginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F26%2F