Results 191 to 200 of about 16,644 (235)

Isolation of a Poxvirus from a Sparrow (Passer domesticus)

Journal of Veterinary Medicine, Series B, 1989
SummaryFrom liver, lung, and kidney of a dead sparrow with signs of conjunctivitis a cytopathic agent was isolated in chicken embryo cell culture which was identified as a poxvirus by electron microscopy. From its growth characteristics in avian and mammalian cell culture it was concluded to belong to the genus avipox virus.ZusammenfassungIsolierung ...
W, Herbst, H, Krauss
openaire   +2 more sources

Glucose transporter expression in English sparrows (Passer domesticus)

Comparative Biochemistry and Physiology Part B: Biochemistry and Molecular Biology, 2006
Patterns of glucose transporter expression have been well-characterized in mammals. However, data for birds is currently restricted to isolated cells, domestic chickens and chicks, and ducklings. Therefore, in the present study, protein and gene expression of various glucose transporters (GLUTs) in English sparrow extensor digitorum communis ...
Karen L, Sweazea, Eldon J, Braun
openaire   +2 more sources

The incubation patch of the house sparrow, passer domesticus Linnaeus

General and Comparative Endocrinology, 1966
Development of the incubation patch in wild female house sparrows involves loss of down feathers from the ventral apterium of the breast and abdomen, a 5.2-fold increase in thickness of the epidermis of the integument, a 7.2-fold increase in number of dermal blood vessels, a 5.9-fold increase in diameter of the larger vessels, a 3.8-fold increase in ...
R K, Selander, S Y, Yang
openaire   +2 more sources

Entrainment of Circadian Rhythms by Sound in Passer domesticus

Science, 1966
The circadian locomotor rhythm of house sparrows was entrained by a sound stimulus. The birds were maintained at a constant temperature in, dim green light. The entraining agent was 4½ hours of tape-recorded bird song played each day. Variations in the response to this stimulus have been correlated with individual variations in free-running period ...
M, Menaker, A, Eskin
openaire   +2 more sources

Das Pinealorgan (Passer domesticus)

1978
Das Pinealorgan (Epiphysis cerebri) der Vogel nimmt phylogenetisch eine Zwischenstellung zwischen den direkt lichtempfindlichen, sensorischen Pinealkomplexen der niederen Vertebraten und den indirekt, uber den Sympathicus, lichtabhangigen sekretorischen Epiphysen der Saugetiere ein.
openaire   +1 more source

DISPLAY OF THE HOUSE‐SPARROW PASSER DOMESTICUS.

Ibis, 1955
Summary.Various forms of non‐communal display in the House‐sparrow are described. Pair formation is initiated by the male, which selects a nest‐site and displays beside it to attract a female. It is suggested that the display of a single male towards a female away from the nest is an intensive form of pair‐formation display and not, as has been ...
openaire   +1 more source

Highly polymorphic microsatellites in the house sparrow Passer domesticus

Molecular Ecology, 1996
111797
Neumann, K, Wetton, JH
openaire   +3 more sources

Blood and Tissue Protozoa of the English Sparrow (Passer domesticus domesticus) in Galveston, Texas*

The Journal of Protozoology, 1966
SYNOPSIS. The 42% incidence of Plasmodium in blood films of English sparrows reported here is the highest on record for surveys of blood parasites of birds in the United States. The only Plasmodium species identified in the sparrows was P. relictum. Adult birds were almost universally infected and tended to experience the highest degree of parasitemia
openaire   +2 more sources

?????????????????? ????????????????????????????e ?????????????????????? ?????????????? ???????????????? (Passer domesticus L.) ???? ?????????????? ?????????????????????? ??????????????????

2022
When studying some morphological peculiarities of the Zaporozhie population of Passer domesticus L. it was established that adult males and females as well as adult and young birds differ from each other in some external and internal characters.
openaire   +1 more source

[Fleas from the nests of Passer domesticus and Passer montanus].

Wiadomosci parazytologiczne, 1992
In the years 1986-1988 102 nests of Passer domesticus and 113 nests of P. montanus were collected from Słupsk, Warszawa and its surrounding. Ceratophyllus gallinae was found in 55 nests of P. domesticus and in 74 nests of P. montanus: C. fringillae in 13 nests of P. domesticus. The highest mean number of C.
openaire   +1 more source