Zobrazeno 1 - 9
of 9
pro vyhledávání: '"M. A. Ledger"'
Autor:
M. E. Ledger, G. P. Burrell
Publikováno v:
Journal of the North American Benthological Society. 22:92-104
Many epigean stream invertebrates periodically occupy hyporheic sediments and may exploit epilithic biofilms and particulate organic matter (POM) as food in surface and subsurface habitats. We compared the taxonomic composition and density of biofilm
Publikováno v:
The Journal of Physical Chemistry. 77:45-49
Publikováno v:
Parasitology. 65(1)
Groups of R. appendiculatus ticks infected with T. parva were irradiated at doses varying from 0 to 32 krad and then applied to rabbits; 3 and 4 days later their salivary glands were removed, processed and examined. Increasing doses of irradiation re
Autor:
R E, Purnell, B, Schiemann, C G, Brown, A D, Irvin, M A, Ledger, R C, Payne, D E, Radley, A S, Young
Publikováno v:
Zeitschrift fur Tropenmedizin und Parasitologie. 24(2)
Publikováno v:
Parasitology. 64(3)
Groups of Rhipicephalus appendiculatus ticks were given single doses of irradiation (range 0·25–16 krad) at different stages in their life-cycle: unfed nymphs, engorged nymphs, moulting nymphs and unfed adults. The effects of irradiation were asse
Autor:
G. Porter, M. B. Ledger
Publikováno v:
Chemischer Informationsdienst. 3
Publikováno v:
East African Agricultural and Forestry Journal. 33:35-36
Publikováno v:
Nature New Biology. 236:106-107
SEVERAL attempts to establish Theileria parva, the causative organism of East Coast fever of cattle, in laboratory animals1–4 have failed. The recent successful establishment of T. parva macroschizont-infected bovine lymphoid cells in tissue cultur
Autor:
G. Porter, M. B. Ledger
Publikováno v:
Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases. 68:539
Phosphorescence has been observed from oxygen-free aqueous solutions of benzophenone and acetophenone. In the case of benzophenone the phosphorescence is strongly self-quenched. Rate constants for quenching of triplet benzophenone by various species