William E. Gore
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Organic compounds with properties resembling those of insect pheromones can be removed from an airstream by absorption on Porapak Q and recovered from the absorbent by extraction. When this procedure… Expand
The secondary attractant for the smaller European elm bark beetleScolytus multistriatus is a mixture of three compounds: (-)4-methyl-3-heptanol(I); 2,4-dimethyl-5-ethyl-6,8-dioxabicyclo(3.2.1) octane… Expand
The three components of theScolytus Multistriatus aggregation attractant-4-methyl-3-heptanol (1), α-multistriatin (2), and α-cubebene (3)-were collected from beetles and elm wood by aeration, solvent… Expand
Laboratory bioassays (two methods) and field tests demonstrated synergistic action of the three components [(−)-4-methyl-3-heptanol (I); (−)-2,4-dimethyl-5-ethyl-6,8-dioxabicylo[3.2.1]octane… Expand
The attractive volatiles in the air around the virgin female of the smaller European elm bark beetle,Scolytus multistriatus (Marsham), tunneling in elm logs can be collected by passing the air… Expand