Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Gerard M. Thomas"'
Publikováno v:
Agriculture, Ecosystems & Environment. 30:195-202
Infective stage juveniles of the entomogenous rhabditoid nematodes, Neoaplectana carpocapsae (Steinernematidae) and Heterorhabditis heliothidis (Heterorhabditidae) were not affected when placed in commercial preparations of Bacillus thuringiensis var
Autor:
George O. Poinar, Gerard M. Thomas
Publikováno v:
Hilgardia. 42:261-359
During the 10-year period January 1, 1962-December 31, 1971, our diagnostic laboratory received a total of 1,208 accessions for disease diagnosis. Of these, 1,194 were in the phylum Arthropoda with most (1,173) in the class Insecta. Other arthropod c
Publikováno v:
Nematologica. 23:97-102
The infective stage juveniles of Heterorhabditis bacteriophora Poinar (Heterorhabditidae: Rhabditida) carry a specific bacterium in the lumen of their pharynx and intestine. The bacterial cells are large, motile, peritrichously flagellated, gram nega
Publikováno v:
Soil Biology and Biochemistry. 12:5-10
The terrestrial nematode, Heterorhabitis bacteriophora contains symbiotic terrestrial bacteria which emit low but detectable luminescence in the symbiotic state. When the nematode is ingested by caterpillar larvae (or other insects), the bacteria are
Autor:
George O. Poinar, Gerard M. Thomas
Publikováno v:
International Journal of Systematic Bacteriology. 29:352-360
A new genus, Xenorhabdus, is created to accommodate large, gram-negative, rod-shaped, facultatively anaerobic, entomopathogenic bacteria which are intimately associated with entomogenous nematodes. The normal habitat of these bacteria is the intestin
Publikováno v:
International Journal of Systematic Bacteriology. 21:78-82
Cultural and biochemical studies showed no significant differences between a bacterium isolated from the nematode Neoaplectana carpocapsae in the Soviet Union and the bacterium, originally described as Achromobacter nematophilus, isolated from the DD
Publikováno v:
The Biological Bulletin. 105:166-173
1. The dephosphorylation of ATP by various tissues of the American cockroach was investigated. It was found that these tissues differ in their dephosphorylating activity and may be rated, in decreasing order, approximately as follows: muscle, fat bod
Autor:
George O. Poinar, Gerard M. Thomas
Publikováno v:
Parasitology. 56:385-390
By culturing Galleria mellonella, Neoaplectana sp. (DD-136) and Achromobacter nematophilus separately under axenic conditions in the laboratory, it was possible to study the relationship between the bacterium and nematode during nematode parasitism o
Autor:
Gerard M. Thomas, George O. Poinar
Publikováno v:
Journal of Invertebrate Pathology. 9:510-514
The bacterium Achromobacter nematophilus, which has been isolated from two populations of nematodes belonging to the genus Neoaplectana, was found to be extremely lethal to larvae of Galleria mellonella when injected into the hemocoel. Although produ
Publikováno v:
Nematologica. 16:348-352
Disc-like protein platelets are described from the pseudocoelom of free living post-parasitic juveniles of Hydromermis sp. (Mermithidae). These platelets have an average diameter of 23.2 μ and an average width of 5.5 μ. They appear hyaline and homo