volume 167, issue 3, P220-230 2019
DOI: 10.1111/eea.12752
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Tamara Babcock, John H. Borden, Regine Gries, Cassandra Carroll, Jean Pierre Lafontaine, Margo Moore, Gerhard Gries

Abstract: Abstract In recent studies, the yeast species Hanseniaspora uvarum and Lachancea thermotolerans were isolated from the digestive tract of four North American yellowjacket species (Hymenoptera: Vespidae), and attraction of yellowjackets to brewer's yeast, Saccharomyces cerevisiae (all Saccharomycetaceae), growing on fruit powder was demonstrated. We tested the hypothesis that Vespula spp. are attracted to cultures of H. uvarum and L. thermotolerans and their respective volatiles. In field experiments, we found…

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