Title	Publication Date	Language	Citations
Propolis: recent advances in chemistry and plant origin	2000/01/01		784
Propolis: chemical composition, biological properties and therapeutic activity	1995/01/01		735
Nutrition and health in honey bees	2010/04/21		616
A century of advances in bumblebee domestication and the economic and environmental aspects of its commercialization for pollination	2006/06/24		587
The German bee monitoring project: a long term study to understand periodically high winter losses of honey bee colonies	2010/04/07		501
Harmonized methods of melissopalynology	2004/01/01		438
Contaminants of bee products	2005/12/13		433
Pesticides and honey bee toxicity – USA	2010/04/12		429
Varroamites and honey bee health: canVarroaexplain part of the colony losses?	2010/04/12		418
Bumblebee vulnerability and conservation world-wide	2009/05/01		389
The conservation of bees: a global perspective	2009/05/01		360
Nosema ceranaehas infectedApis melliferain Europe since at least 1998 and may be more virulent thanNosema apis	2007/11/01		302
Main European unifloral honeys: descriptive sheets	2004/01/01		300
Physico-chemical methods for the characterisation of unifloral honeys: a review	2004/01/01		300
Varroa destructoris the main culprit for the death and reduced populations of overwintered honey bee (Apis mellifera) colonies in Ontario, Canada	2010/01/08		279
Modes of honeybees exposure to systemic insecticides: estimated amounts of contaminated pollen and nectar consumed by different categories of bees	2005/01/01		275
Validation of reference genes for gene expression studies in the honey bee,Apis mellifera, by quantitative real-time RT-PCR	2008/05/01		259
Biodiversity, conservation and current threats to European honeybees	2009/05/01		256
Stingless bee nesting biology	2006/03/01		251
Propolis and bee health: the natural history and significance of resin use by honey bees	2010/05/01		246
Stingless bees in applied pollination: practice and perspectives	2006/03/01		240
Novel lactic acid bacteria inhibitingPaenibacillus larvaein honey bee larvae	2009/11/16		239
Varroacides and their residues in bee products	1999/01/01		220
Landscape enhancement of floral resources for honey bees in agro-ecosystems	2010/05/01		198
A national survey of managed honey bee 2013–2014 annual colony losses in the USA	2015/04/14	English	197
Resistance to American foulbrood disease by honey bee colonies Apis mellifera bred for hygienic behavior	2001/11/01		191
Sucrose responsiveness and behavioral plasticity in honey bees (Apis mellifera)	2004/03/01		187
Nosema ceranaein Europe: an emergent type C nosemosis	2010/05/01		186
Implications of horizontal and vertical pathogen transmission for honey bee epidemiology	2001/05/01		181
ANosema ceranaeisolate from the honeybeeApis mellifera	2007/01/01		178