Structures of Chrysopa semiochemicals:
1: (1R,2S,5R,8R)-iridodial, 2: (1R,4S,4aR,7S,7aR)-dihydronepetalactol, 3: (4aS,7S,7aR)-nepetalactone, 4: dihydronepetalactone, 5: (1R,4S,4aR,7S,7aR)-dihydronepetalactol, 6: (1R,4R,4aR,7S,7aR[i])dihydronepetalactol
GC and MS data of abdominal cutcular extracts from Chrysopa oculata males a) & b) collected 28 May, 2009, sweeping vetch, Beltsville, MD
TICs of A) catnip foliage, and abdominal cuticular extracts of adult Chrysopa oculata males reared B) without and C) with access to foliage of catnip, Nepeta cataria.
A) Filter paper extract of N. cataria foliage showing 4aS,7S,7aR(Z,E)-nepetalactone (3) and 4aS,7S,7aS(E,Z)-nepetalactone. B & C) The 11-12 min range of C. oculata extracts, respectively; a: decanal, b: nonanoic acid, 1: (1R,2S,5R,8R)-iridodial, and c: tridecane.
GC and MS data of abdominal cuticular extracts from Chrysopa oculata males a) & b) collected 28 May, 2009, sweeping vetch, Beltsville, MD.
Compound 4 = dihydronepetalactone (column = 30m HP-5; conditions described in text.
GC-MS data for dihydronepetalactone (4), 2 July 2014.
Analyzed on an HP 6890N GC coupled in series with an HP 5973 mass selective detector using a 30m DB-5 capillary column (250 µm x 0.25 µm film thickness; Agilent Technologies, Wilmington, DE, USA), 50 °C for 5 min, to 280 °C at 10 °C/min, hold 3 min.