Zobrazeno 1 - 10
of 18
pro vyhledávání: '"R. J. Argauer"'
Autor:
Martin Shapiro, R. J. Argauer
Publikováno v:
Journal of Economic Entomology. 94:339-343
The addition of a stilbene optical brightener, Tinopal LPW, at 1% concentration (wt:wt) significantly reduced the LC50 of the beet armyworm nuclear polyhedrosis virus (SeMNPV) from 2.9 PIB/mm2 to 0.02 PIB/mm2. Moreover, the LT50 of SeMNPV was reduced
Autor:
Martin Shapiro, R. J. Argauer
Publikováno v:
Journal of Economic Entomology. 90:899-904
The optical brightener Tinopal LPW is a derivative of triazinyldiaminostilbene sulfonic acid, and consists of 1,3,5-triazine, stilbene, and sulfonic acid components. These components and derivatives were compared with Tinopal LPW to determine the sou
Autor:
J. M. McLaughlin, L. Venables, Richard L. Ridgway, S. P. Cook, G. B. White, L. S. Kershaw, R. J. Argauer, Kevin W. Thorpe, Roger W. Fuester, J. D. Podgwaite, N. H. Dill, Robert R. Farrar, H. E. Webb, Martin Shapiro
Publikováno v:
Journal of Economic Entomology. 89:957-962
Doses of a commercial candidate formulation of gypsy moth nuclear polyhedrosis virus (LdMNPV) were applied with and without several concentrations of an enhancing adjuvant, Blankophor BBH., to individual trees against natural gypsy moth, Lymantria di
Autor:
Martin Shapiro, R. J. Argauer
Publikováno v:
Journal of Economic Entomology. 88:1602-1606
The optical brightener, Tinopal LPW, was subjected to different pHs, temperatures, and to ultraviolet (UV) radiation. Tinopal LPW was stable at pHs ranging from 3.0 to 10.4, at temperatures of 121° C for 5 min, and at UV exposures (254, 302, and 360
Autor:
R. J. Argauer, G. B. White, K. M. Kester, D. L. Cohen, Ralph E. Webb, L. Venables, J. Witcosky, Martin Shapiro, Kevin W. Thorpe, J. D. Podgwaite, Richard L. Ridgway
Publikováno v:
Journal of Economic Entomology. 87:134-143
Doses of a standard formulation of Gypchek (gypsy moth NPV) containing the sunscreen Orzan and a sticker were evaluated against gypsy moth, Lymantria dispar (L.), along with experimental aqueous formulations of Gypchek in which Orzan was replaced by
Autor:
R. L. Ridgway, John D. Podgwaite, Ralph E. Webb, Martin Shapiro, N. H. Dill, R. J. Argauer, J. L. Vaughn, L. Venables
Publikováno v:
Journal of Entomological Science. 29:82-91
The efficacy of the gypsy moth (Lymantria dispar (L.)) nuclear polyhedrosis virus (LdMNPV), Gypchek, in combination with a stilbene disulfonic acid additive, Blankophor BBH, was evaluated against third and fourth-instar gypsy moth in 1992. Treatments
Publikováno v:
Journal of Entomological Science. 26:205-213
Liquid chromatographic and bioassay data provide evidence for a novel exotoxin produced by the HD 116 strain of Bacillus thuringiensis var. morrisoni. The exotoxin from HD 116 differs from the well known beta-exotoxin produced by the HD 59 strain of
Publikováno v:
Journal of Economic Entomology. 81:573-577
The protection of individual oak trees from serious defoliation by gypsy moth, Lymantria dispar (L.), was achieved by implantation or injection of the systemic insecticides acephate or methamidophos. In 1984, significant differences (α = 0.05) were
Publikováno v:
Journal of Entomological Science. 20:104-108
The beta-exotoxin of an experimental preparation of Bacillus thuringiensis var. thuringiensis was bioassayed against neonate Colorado potato beetle larvae and its lethal concentrations determined. The amount of active ingredient in the preparation wa
Publikováno v:
Journal of Economic Entomology. 61:1015-1020
Deposits of undiluted technical formulations and water diluted emulsifiable concentrates of malathion and azinphosmethyl applied by airplane were analyzed by chemical methods and by bioassay. The insecticides were detected under adverse conditions as