Zobrazeno 1 - 10
of 39
pro vyhledávání: '"G. O. Poinar"'
Autor:
H.-B. Jansson, G. O. Poinar
Publikováno v:
Diseases of Nematodes ISBN: 9781351071475
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43c039c0088c01f855e4da07d97cce94
https://doi.org/10.1201/9781351071475-7
https://doi.org/10.1201/9781351071475-7
Publikováno v:
Journal of Chemical Ecology. 33:1663-1669
An important defensive strategy among animals is the use of chemical compounds with toxic or irritating properties. In this paper, we report the discovery of an Early Cretaceous soldier beetle (Coleoptera: Cantharidae) in Burmese amber that seemingly
Autor:
G. W. Krantz, G. O. Poinar
Publikováno v:
Journal of Natural History. 38:135-141
The African oil palm (Elaeis guineensis Jacquin) is a major plantation crop throughout much of the Old and NewWorld tropics, and its successful pollination is dependent primarily on the flower weevil, Elaeidobius kamerunicus (Faust). Among the severa
Autor:
P. J. Devries, G. O. Poinar
Publikováno v:
Proceedings of the Royal Society of London. Series B: Biological Sciences. 264:1137-1140
Although symbiotic association with ants is pervasive in the butterfly families Lycaenidae and Riodinidae the age of these symbioses has never been estimated explicitly. Here we report the first known fossil riodinid caterpillar. This fossil can be d
Autor:
G O Poinar, M Higby-Schweitzer, Raul J. Cano, K J Pollard, Monica K. Borucki, Hendrik N. Poinar
Publikováno v:
Applied and Environmental Microbiology. 60:2164-2167
We report here the isolation of DNA from abdominal tissue of four extinct stingless bees (Proplebeia dominicana) in Dominican amber, PCR amplification of a 546-bp fragment of the 16S rRNA gene from Bacillus spp., and their corresponding nucleotide se
Autor:
N. M. Andersen, G. O. Poinar
Publikováno v:
Journal of Zoological Systematics and Evolutionary Research. 30:256-267
Electrobates spinipes gen. n., sp. n. (Hemiptera, Gerridae) is described from Dominican amber (upper Oligocene). The male and female type specimens are extremely well-preserved and reveal almost all characters required for placing the fossil species
Publikováno v:
Entomophaga. 37:107-114
The insect parasitic nematodeSteinernema carpocapsae (Weiser) was applied to 4 colonies ofVespula wasps in the field. At all treated colonies worker activity was reduced by at least 50% after one week. Two treated colonies partially recovered, and 2
Autor:
G O, Poinar
Publikováno v:
Journal of nematology. 1(3)
Praecocilenchus rhaphidophorus n. gen., n. sp. is described as a new endoparasitic aphelenchoid nematode parasitizing adults of the palm weevil, Rhynchophorus bilineatus (Montrouzier). P. rhaphidophorus is unusual in that juveniles develop to maturit
Autor:
G O, Poinar, R, Hess
Publikováno v:
Journal of nematology. 6(2)
The anatomy of the preparasitic juvenile of Hydromermis conopophaga (Mermithidae: Nematoda) has been examined with the light and electron microscope. The alimentary tract consisted of an onchiostylet, pharyngeal tube, stichosome, and intestine. Paire
Autor:
G O, Poinar, R, Hess
Publikováno v:
Journal of nematology. 4(4)
The insect-parasitic female of Sphaerularia bombi everts its uterus and associated reproductive structures into the body cavity of its bumblebee host. This uterine sac then takes over the normal functions of the parasite and leads an independent exis