Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Lois A. Pfiester"'
Publikováno v:
Journal of Phycology. 23:573-580
Clonal isolates of Peridinium volzii Lemmerman were analyzed morphologically and biochemically. Morphological observations at the light microscope level show the clones to be different varieties and forms of the same species. Biochemical analysis by
Autor:
Lois A. Pfiester, Peter Timpano
Publikováno v:
Journal of Phycology. 21:56-62
Cystodinium bataviense Klebs is the first dinoflagellate observed to exhibit specialized zoospore behavior which results in colonization of the epineuston. The zoospore: (1) is strongly phototactic; (2) changes shape rapidly upon release; (3) possess
Autor:
Lois A. Pfiester, Peter Timpano
Publikováno v:
Journal of Phycology. 21:458-466
The fine structure of the immobile stage of C. bataviense Klebs reveals several features which may prove helpful in understanding the parameters of the order Phytodinales. The cell covering is confluent with no thecal plates. Neither external membran
Autor:
Lois A. Pfiester, Susan Carty
Publikováno v:
Journal of Phycology. 21:509-511
Plate pattern variation in UTEX clone 1336 and published photographs using this clone indicate the presence of two taxa: Peridinium cinctum and Peridinium volzii. All subclones established from UTEX 1336 contain the same two cell types. The identific
Autor:
Lois A. Pfiester, Joe F. Highfill
Publikováno v:
American Journal of Botany. 79:1162-1170
The freshwater dinoflagellate Glenodiniopsis steinii Wolsoszyńska was examined using computer-assisted three-dimensional reconstruction of serially sectioned cells observed with the transmission electron microscope and images from the scanning elect
Autor:
Lois A. Pfiester, Joe F. Highfill
Publikováno v:
American Journal of Botany. 79:899-903
The sexual and asexual portions of the life cycle of Glenodiniopsis steinii were examined at both the light and scanning electron microscopic levels. Asexual reproduction by cell division occurs every 2 to 3 d under optimal conditions. Gamete formati
Autor:
Lois A. Pfiester, Ingrid Kelley
Publikováno v:
Journal of Phycology. 26:167-173
The sexual life cycle of Gloeodinium montanum Klebs was examined with light and scanning electron microscopy. In unialgal cultures G. montanum divided predominantly by simple division, giving rise to two nonmotile cells. When placed in fresh medium,
Autor:
Joe F. Highfill, Lois A. Pfiester
Publikováno v:
Transactions of the American Microscopical Society. 112:69
Autor:
Huan M. Ngo, Lois A. Pfiester
Publikováno v:
Transactions of the American Microscopical Society. 109:380
Autor:
Peter Timpano, Lois A. Pfiester
Publikováno v:
American Journal of Botany. 73:1341-1350
Observation en MET et MEB et discussion sur la position taxonomique incertaine de cet organisme