Zobrazeno 1 - 10
of 46
pro vyhledávání: '"David N. Byrne"'
Publikováno v:
Physiological Entomology. 33:95-100
Insects, particularly phloem-feeding Sternorrhyncha, are known to produce sugars in their honeydew (excreta) that are not found in their host plants. Of these, Bemisia tabaci, the sweet potato whitefly, is the only insect known to produce trehalulose
Autor:
David N. Byrne, J. L. Blackmer
Publikováno v:
Physiological Entomology. 18:336-342
Experiments were conducted in a glasshouse and in the laboratory to determine the environmental and physiological parameters that affect flight behaviour of Bemisia tabaci (Gennadius) (Homoptera: Aleyrodidae). The number of whiteflies taking off and
Publikováno v:
Biological Control. 29:227-234
The effect of three different release rates (1×, 10×, and 20× the recommended rate of 25,000/ha) of Eretmocerus eremicus Rose and Zolnerowich on Bemisia tabaci (Gennadius) populations found in open-field cantaloupe, Cucumis melo L., was evaluated
Publikováno v:
Physiological Entomology. 28:144-149
Production by a bacterium of the disaccharide trehalulose was reported 30 years ago. The association between the fabrication of trehalulose and Insecta was found more recently. It was initially discovered in the honeydew, excreta, of the whitefly Bem
Autor:
David E. Bellamy, David N. Byrne
Publikováno v:
Ecological Entomology. 26:571-577
Summary 1. The impacts of gender and mating on short-range (
Publikováno v:
Physiological Entomology. 24:311-318
The effect of different wind speeds on take-off and flight orientation of the sweetpotato whitefly, Bemisia tabaci Gennadius (Homoptera: Aleyrodidae), was studied in the presence of a green visual stimulus which reflected 550 ± 10 nm light, or a whi
Autor:
J. L. Blackmer, David N. Byrne
Publikováno v:
Entomologia Experimentalis et Applicata. 93:313-317
Autor:
David N. Byrne
Publikováno v:
Agricultural and Forest Meteorology. 97:309-316
Research on short-range dispersal (less than 10 km) by supposedly weakly flying insects, e.g., whiteflies, has not enjoyed the attention paid to dispersal by strong flying insects that are capable of migrating more than 100 km, such as some leafhoppe
Autor:
J. L. Blackmer, David N. Byrne
Publikováno v:
Entomologia Experimentalis et Applicata. 93:29-40
Phloem amino acids in Cucumis melo L. were measured to determine whether changes in nitrogen availability might affect life-history traits and flight activity of Bemisia tabaci Gennadius (Homoptera: Aleyrodidae). During plant development, nineteen of
Autor:
David N. Byrne, Klaas H. Veenstra
Publikováno v:
Physiological Entomology. 24:72-75
The reproductive physiology of sweet potato whiteflies, Bemisia tabaci (Gennadius) (Homoptera: Aleyrodidae), was examined after their dispersal from cotton fields. Of particular interest was the synthesis of vitellogenins and the production of mature