Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Mark A. Barnby"'
Publikováno v:
Insect Science. 5:177-188
The systemic insecticidal activities of: 1) azadirachtin, a potent insect antifeedant and growth regulator isolated from seeds of the neem tree, Azadirachta indica, 2) a neem seed extract containing 0. 30 quantitative fraction of azadirachtin, and 3)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec01247ca54f22852737a4871bc62e65
https://doi.org/10.1111/j.1744-7917.1998.tb00317.x
https://doi.org/10.1111/j.1744-7917.1998.tb00317.x
Autor:
James A. Klocke, Mark A. Barnby
Publikováno v:
Journal of Insect Physiology. 36:125-131
Oral injections of 1 μg of the plant chemical azadirachtin into final (fifth)-instar larvae of the tobacco budworm, Heliothis virescens (Fabr.), reduced whole body and haemolymph titres of the moulting hormones, ecdysone and 20-hydroxyecdysone, belo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afe2757cb7f91c9ae5335fb771854fcd
https://doi.org/10.1016/0022-1910(90)90183-g
https://doi.org/10.1016/0022-1910(90)90183-g
Publikováno v:
ACS Symposium Series ISBN: 9780841218970
Naturally Occurring Pest Bioregulators
Naturally Occurring Pest Bioregulators
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03d938a2678d5699a7b3b66724010f4f
https://doi.org/10.1021/bk-1991-0449.ch019
https://doi.org/10.1021/bk-1991-0449.ch019
Publikováno v:
Estuarine, Coastal and Shelf Science. 20:331-347
Differences in macroinvertebrate community structure and composition were examined from April 1980 to March 1981 in three potholes that had been ditched for mosquito control and three natural (i.e. unditched) potholes, which are located in a San Fran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc841391003932b255bd1b00fb0f95e7
https://doi.org/10.1016/0272-7714(85)90046-0
https://doi.org/10.1016/0272-7714(85)90046-0
Publikováno v:
Entomologia Experimentalis et Applicata. 52:1-6
To evaluate its uptake, metabolism, and excretion, we studied the fate of tritiated 22,23-dihydroazadirachtin, when injected either orally or directly into the hemocoel of last instar larvae of Heliothis virescens (Fabr.). An oral injection of 1.0 μ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d9759064c3946c869ca9f988f755db1
https://doi.org/10.1111/j.1570-7458.1989.tb01242.x
https://doi.org/10.1111/j.1570-7458.1989.tb01242.x
Autor:
James A. Klocke, Mark A. Barnby
Publikováno v:
Journal of Insect Physiology. 33:69-75
The plant chemical azadirachtin was administered, either in artificial diet or by oral injection, to fifth instar larvae of the tobacco budworm, Heliothis virescens (Fabr.). At a dietary concentration of 0.03125 ppm, azadirachtin significantly reduce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c8907963480093d845aa1107168abb6b
https://doi.org/10.1016/0022-1910(87)90076-x
https://doi.org/10.1016/0022-1910(87)90076-x
Osmotic and Ionic Regulation of Two Brine Fly Species (Diptera: Ephydridae) from a Saline Hot Spring
Autor:
Mark A. Barnby
Publikováno v:
Physiological Zoology. 60:327-338
The brine fly Paracoenia calida Mathis is known only from the hot (source temperature = 54 C) saline (22 ppt) waters of Wilbur Hot Springs, Colusa Co., California. To investigate whether the high salinity is responsible for the endemic distribution o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3de966e75ea4a3cef9fd4eadbfeaa00d
https://doi.org/10.1086/physzool.60.3.30162286
https://doi.org/10.1086/physzool.60.3.30162286
Publikováno v:
Journal of Chromatography A. 447:277-283
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6dbd69620e3e79120b5a57ef6bda677
https://doi.org/10.1016/0021-9673(88)90036-2
https://doi.org/10.1016/0021-9673(88)90036-2
Publikováno v:
Journal of Economic Entomology. 82:58-63
Azadirachtin and three of its derivatives were injected orally into mature (fifth instar) larvae of Heliothis virescens (F.) (Noctuidae). At the lowest dose tested (0.5 µg) azadirachtin, 22,23-dihydroazadirachtin, and 2′,3′,22,23-tetrahydroazadi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57f36564aac92958960e9bb0ec18db5b
https://doi.org/10.1093/jee/82.1.58
https://doi.org/10.1093/jee/82.1.58
Autor:
Vincent H. Resh, Mark A. Barnby
Publikováno v:
Annals of the Entomological Society of America. 81:437-446
Two species of brine fly (Diptera: Ephydridae), Paracoenia calida Mathis, which is endemic, and Ephydra goedeni Wirth, which is known from hot springs in several U.S. states, occur in high densities in the thermal (source temp. = 54°C), saline (22 p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dae6ebdf66541c003fcb754f1c4cfc11
https://doi.org/10.1093/aesa/81.3.437
https://doi.org/10.1093/aesa/81.3.437