Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Joyce C. Lewin"'
Autor:
Joyce C. Lewin
Publikováno v:
Journal of General Physiology. 39:1-10
1. Evidence is presented that silicon uptake in the diatom Navicula pelliculosa is linked with aerobic respiration. 2. Cyanide, fluoride, iodoacetate, arsenite, azide, and fluoroacetate, at concentrations inhibitory to respiration, were also inhibito
Autor:
Bernhard E. F. Reimann, Joyce C. Lewin
Publikováno v:
Journal of the Royal Microscopical Society. 83:283-296
Autor:
Joyce C. Lewin
Publikováno v:
Journal of General Microbiology. 18:427-432
SUMMARY: A revised taxonomic description of Phaeodactylum tricornutum Bohlin is presented, with special emphasis on the details of the silica valve, a structure hitherto unobserved. The features distinguishing P. tricornutum from Nitzschia closterium
Autor:
Joyce C. Lewin
Publikováno v:
Journal of General Microbiology. 9:305-313
SUMMARY: Forty-two bacteria-free cultures of pennate diatoms from fresh water or soil were tested for ability to grow heterotrophically with glucose as the sole carbon source. Thirteen of these isolates proved capable of growth under these conditions
Publikováno v:
The Journal of Cell Biology
An electron microscope study on the cell wall of the diatom Cylindrotheca fusiformis was carried out using stereoscopic and sectioning techniques. Material prepared by an enzyme treatment or by a mechanical method showed that the wall consists of two
Autor:
Joyce C. Lewin
Publikováno v:
Journal of Experimental Botany. 17:473-479
Autor:
Joyce C. Lewin
Publikováno v:
Journal of general microbiology. 13(1)
Summary: The cells of Navicula pelliculosa become invested in a gelatinous capsule when they cease to divide. This may occur when the culture medium becomes depleted of some necessary element, such as silicon, phosphorus, or nitrogen. A method for th
Publikováno v:
Journal of general microbiology. 18(2)
SUMMARY: Phaeodactylum tricornutum Bohlin was isolated from a marine tank at Woods Hole, Mass., U.S.A. It appeared to be identical with the Plymouth strain of ‘Nitzschia closterium forma minutissima’. Cells were of two characteristic types, oval