Results 111 to 120 of about 991,818 (160)
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Indoxacarb biotransformation in the German cockroach
Pesticide Biochemistry and Physiology, 2016Insecticides that are used for pest control undergo physical and biological (enzymatic) degradation. Indoxacarb is an oxadiazine class sodium channel blocker insecticide used for German cockroach (Blattella germanica L.) control. At present, no information is available on enzymatic biotransformation or metabolism of indoxacarb in this important urban ...
Ameya D, Gondhalekar +4 more
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Biology and Management of the German Cockroach
2021As a species, the German cockroach is one of the most widespread indoor urban pests worldwide. While numerous products have been developed to control their spread, German cockroaches continue to contaminate food, transmit disease and cause significant, long-term economic expense to homes, restaurants, hospitals and more.
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German Cockroach Control, 1976
Insecticide and Acaricide Tests, 1977Abstract The objective of this laboratory test was to evaluate two chemicals using a modified B & G Sprayer, Model 104-5, mounted on a motorized track powered by a zero max 0-400 electric motor. A Spraying Systems Multi-Teejet fan nozzle 800067 was attached to a nozzle stand and was transported by the motorized track.
Miles Karner +2 more
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Identification of Cockroach Aeroallergens from Living Cultures of German or American Cockroaches
International Archives of Allergy and Immunology, 2009The Air Sentinel and polytetrafluoroethylene (PTFE) membranes were used to capture airborne particles over living colonies of German or American cockroaches. Silver-stained SDS-PAGE gels revealed protein bands at 80, 55, 36, and several bands below the 33-kD marker.
R M, Helm +4 more
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German Cockroach Control, 1980
Insecticide and Acaricide Tests, 1982Abstract The control of German cockroaches using 3 different insecticide dusts was evaluated in 3 separate tests. A measured amount of dust was spread evenly on the bottom of a wide mouth 1 gal jar. Ten adult German cockroaches from a normal laboratory strain were placed in each jar.
Richard Price +3 more
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Understanding and Controlling the German Cockroach
Choice Reviews Online, 1995Abstract The German cockroach is considered to be the most resilient and ecologically important insect pest found in homes, apartments, and commercial facilities in the United States and across the world. This book expertly provides up-to-the-minute information about the behavior and biology of this pest--including taxonomy, distribution,
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Aggregation of german cockroach (Blattella germanica) nymphs
Experientia, 1968Die Larven der Schabe,Blattella germanica L., leben in Verbanden, wodurch ihre Wachstumsgeschwindigkeit beschleunigt wird. Der Herdeninstinkt funktioniert auch im Dunkel, nicht aber nach Abschneiden der Fuhler. Eine chemische Erregungssubstanz, die fur Zusammensitzen verantwortlich ist, wurde im Kot gefunden.
S, Ishii, Y, Kuwahara
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Rearing Improvements for the German Cockroach (Dictyoptera: Blattellidae)
Journal of Medical Entomology, 1994Known-age cohorts of three strains of German cockroach, Blattella germanica (L.), were mass-reared by establishing one rearing container each week (so that cockroaches within a container would be of known age). An average of 330-443 females was placed in oviposition units within these rearing containers.
P G, Koehler +2 more
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Induction of choriogenesis by 20-hydroxyecdysone in the german cockroach
Tissue and Cell, 1993Experiments in vitro have shown that 20-hydroxyecdysone (at a concentration of 0.2 and 2 microM and after 12 and 24 hr of incubation) is able to induce the precocious deposition of chorion materials by the follicular epithelium of young oocytes of the cockroach Blattella germanica.
X, Bellés +6 more
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Inhibition of vitellogenin production by allatostatin in the German cockroach
Molecular and Cellular Endocrinology, 1996Allatostatins with a typical YXFGL-amide C-terminus constitute a neuropeptide family, which was discovered because of its inhibitory action on insect juvenile hormone synthesis. In the search for possible new functions for allatostatins we focused our attention on the fat body.
D, Martín, M D, Piulachs, X, Bellés
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