[1] Univ Mississippi, Natl Ctr Nat Prod Res, University, MS 38677 USA
[2] Anadolu Univ, Dept Pharmacognosy, Fac Pharm, TR-26470 Eskisehir, Turkey
[3] ARS, USDA, Ctr Med Agr & Vet Entomol, Gainesville, FL 32608 USA
[4] Univ Mississippi, Sch Pharm, Dept Pharmacognosy, University, MS 38677 USA