Web Results

www.ncbi.nlm.nih.gov/pubmed/23894612

Jul 24, 2013 ... Pettis JS(1), Lichtenberg EM, Andree M, Stitzinger J, Rose R, Vanengelsdorp D. Author information: (1)Bee Research Laboratory, USDA-ARS, ...

www.ncbi.nlm.nih.gov/pmc/articles/PMC3722151

Jul 24, 2013 ... Boncristiani H, Underwood R, Schwarz R, Evans JD, Pettis J, et al. ... Chaimanee V, Chantawannakul P, Chen Y, Evans JD, Pettis JS (2012) ...

www.ncbi.nlm.nih.gov/pmc/articles/PMC4312970

Apr 1, 2014 ... After the initial report by vanEngelsdorp et al., a colony collapse disorder .... including the involvement of Varroa mites (V. destructor)—both alone and ..... In a more recent study, Pettis et al. found that the consumption of pollen ...