Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Keith H. Howland"'
Autor:
Keith H. Howland, Thomas C. Cheng
Publikováno v:
Journal of Invertebrate Pathology. 33:204-210
Experiments were conducted to ascertain whether there is chemotactic attraction by Bacillus megaterium and Micrococcus varians, both Gram-positive species, and Escherichia coli and Vibrio parahaemolyticus, both Gram-negative species, for hemocytes of
Publikováno v:
Journal of Invertebrate Pathology. 38:122-126
It has been demonstrated that hemocytes collected from the American oyster, Crassostrea virginica, 2 hr postchallenge with live Bacillus megaterium are significantly less chemotactic to this bacterium. Since chemotaxis between hemocytes and non-self
Publikováno v:
Journal of Invertebrate Pathology. 42:143-150
The shell lengths, dried shell weights, soft tissue wet weights, and soft tissue dry weights were ascertained for noninfected Ilyanassa obsoleta and for the same snail species naturally infected with the following digeneans: Himasthla quissetensis, Z
Publikováno v:
The Biological Bulletin. 164:418-427
The hemolymph of Biomphalaria glabrata contains a soluble factor(s) that neutralizes the coliphages T4D and T7 in vitro. This neutralization is not enhanced by prior injection of the snail with the homologous or heterologous phage. In vivo titers of
Autor:
Thomas C. Cheng, Keith H. Howland
Publikováno v:
Journal of Invertebrate Pathology. 39:123-132
The cytoplasmic and cell wall components of the Gram-positive bacterium Bacillus megaterium and the cytoplasmic and cell envelope components of the Gram-negative bacterium Escherichia coli were assayed for chemotactic activity for the hemocytes of Cr
Publikováno v:
Journal of Invertebrate Pathology. 42:42-50
Specimens of the estuarine prosobranch Ilyanassa obsoleta collected in the vicinity of Charleston, South Carolina, during June, July, and August 1981, were found to be parasitized by larvae of the digeneans Cercaria dipterocerca, Himasthla quissetens
Autor:
Keith H. Howland, Thomas C. Cheng
Publikováno v:
Journal of Invertebrate Pathology. 40:150-152
Publikováno v:
Journal of Invertebrate Pathology. 44:114-116
En vue de determiner les types de stimuli qui peuvent induire une hyperplasie pericardiale, on a injecte a B.g. a 2 reprises, differentes particules et des materiels solubles et on a expose plusieurs individus a des miracidies de trematodes
Publikováno v:
Transactions of the American Microscopical Society. 103:249
Publikováno v:
Transactions of the American Microscopical Society. 104:154