...full paper...follow the link above... http://www2.biologie.uni-halle.de/zool/mol_ecol/bee-shop/publ/papers/Fries_Lindstroem_2010_Breeding%20disease%20resistant%20honeybees.pdf ...and practical information about mite tolerance traits evaluation (Protocol) by Fries too. http://www.coloss.org/documents/M6.1%20tolerance%20protocol-1.pdf P. David Quesada DESDE LA PIQUERA www.apiculturabiologica.blogspot.com *********************************************** The BEE-L mailing list is powered by L-Soft's renowned LISTSERV(R) list management software. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html Guidelines for posting to BEE-L can be found at: http://honeybeeworld.com/bee-l/guidelines.htm