Zobrazeno 1 - 10
of 19
pro vyhledávání: '"J. F. BARKER"'
Autor:
J. F. Barker
Publikováno v:
Proceedings of the Royal Entomological Society of London. Series A, General Entomology. 44:169-172
Synopsis An account is given of the immature stages of Selasia unicolor and their predation on land snails of the genus Limicolaria in Western Nigeria. The mating behaviour of adult males and larviform females is described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c940ec6dd11689fc9359bc1105a8b74e
https://doi.org/10.1111/j.1365-3032.1969.tb00824.x
https://doi.org/10.1111/j.1365-3032.1969.tb00824.x
Autor:
J. F Barker
Publikováno v:
Koedoe: African Protected Area Conservation and Science, Vol 26, Iss 1, Pp 171-172 (1983)
A study is being made of the Acridoidea (grasshoppers) in the south-central Kalahari of the Republic of Botswana (Tshane @ Samane region). To gain some understanding of the variation of the grasshopper fauna between different parts of the Kalahari, a
Externí odkaz:
https://doaj.org/article/c376c37af2b847debe9df74457ef11a9
Autor:
James B. Cowart, J. E. Gale, D.J Lee, J. F. Barker, R.L.F Kay, Peter Fritz, J.N. Andrews, J.K. Osmond, I.S Giles
Publikováno v:
Geochimica et Cosmochimica Acta. 46:1533-1543
The solution of radioelements and radiogenic 4He by groundwaters in fractured rocks is dependent upon the radioelement distribution in the rock matrix and the extent of the rock-water interface. The 234 U 238 U activity ratio and the dissolved U, Rn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::446785972218989fcafd1aa4c6694d14
https://doi.org/10.1016/0016-7037(82)90312-x
https://doi.org/10.1016/0016-7037(82)90312-x
Autor:
J. F. Barker, K. G. Davey
Publikováno v:
International Journal of Invertebrate Reproduction. 3:291-296
Surgical removal of the corpus allatum or neurosecretory cells of the brain results in a marked reduction in protein accumulation in the transparent accessory reproductive gland (TARG) of the male. Topical application of C18 juvenile hormone stimulat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93fbabdb82a161ec072bffb692911e9e
https://doi.org/10.1080/01651269.1981.10553404
https://doi.org/10.1080/01651269.1981.10553404
Autor:
J F Barker
Publikováno v:
Heredity. 14:211-214
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::782ec9dfc5d0f85880da34b407633312
https://doi.org/10.1038/hdy.1960.19
https://doi.org/10.1038/hdy.1960.19
Publikováno v:
Journal of Infectious Diseases. 64:252-260
Our purpose was to prepare a vaccine with as much of the virus and as little of the foreign matter as possible. This was accomplished by precipitating the tissue protein at its isoelectric point. The method of procedure was identical with that employ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d7ef5e6d2cc3e889231c4d2f8ca64a9
https://doi.org/10.1093/infdis/64.3.252
https://doi.org/10.1093/infdis/64.3.252
Publikováno v:
JOM. 22:31-41
Inconel 718, a compressor and turbine wheel material suited for 900–1200°F applications in advanced gas turbine engines, was evaluated for long time properties and structural stability. This work included creep rupture testing and residual tensile
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::384d8d95b565956e8843ecb3373c9835
https://doi.org/10.1007/bf03355624
https://doi.org/10.1007/bf03355624
Publikováno v:
British Journal of Cancer
Images Figs. 1-4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf9ff18461d5e681164eba90787b5c44
https://doi.org/10.1038/bjc.1960.71
https://doi.org/10.1038/bjc.1960.71
Autor:
J. F. Barker, F. N. Ghadially
Publikováno v:
The Journal of Pathology and Bacteriology. 79:263-271
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ed204f63a7c67037dd57c9ffabbcd19
https://doi.org/10.1002/path.1700790207
https://doi.org/10.1002/path.1700790207