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pro vyhledávání: '"Olav SAND"'
Autor:
Olav Sand
Publikováno v:
The Journal of the Acoustical Society of America. 153:2677
My interest in fish bioacoustics was ignited more than 50 years ago and resulted in a zigzag time travel between various interesting problems that were unsettled at the time. The present paper gives a brief overview of the main topics I have worked o
Publikováno v:
The Journal of the Acoustical Society of America. 146:948-955
Autor:
Arthur N. Popper, Kathleen Horner, Anthony D. Hawkins, Olav Sand, Richard R. Fay, Colin Chapman
Publikováno v:
The Journal of the Acoustical Society of America. 145:1596-1599
Publikováno v:
BioTechniques, Vol 29, Iss 5, Pp 1114-1125 (2000)
To study the secretion from endocrine cells in culture, we have developed a cell column perfusion system with a time resolution of 4 s. The core of the system is a perfusion chamber with a cell-supporting matrix of monosized polystyrene beads. The pa
Externí odkaz:
https://doaj.org/article/07d212eacfd642108904780d7ea41018
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Biomembranes. 1828:249-259
Lactobacillus plantarum C11 releases plantaricin A (PlnA), a cationic peptide pheromone that has a membrane-permeabilizing, antimicrobial effect. We have previously shown that PlnA may also permeabilize eukaryotic cells, with a potency that differs b
Publikováno v:
Journal of Eukaryotic Microbiology. 60:57-69
Polymorphic ciliates, like Tetrahymena vorax, optimize food utilization by altering between different body shapes and behaviours. Microstome T. vorax feeds on bacteria, organic particles, and solutes, whereas the larger macrostome cells are predators
Publikováno v:
Journal of Experimental Biology. 214:2258-2266
SUMMARYCiliates feed by phagocytosis. Some ciliate species, such as Tetrahymena vorax, are polymorphic, a strategy that provides more flexible food utilization. Cells of the microstomal morph of T. vorax feed on bacteria, organic particles and organi
Publikováno v:
Journal of Experimental Biology. 213:3980-3987
SUMMARY The swimming behaviour of ciliates is mainly determined by membrane potential and transmembrane fluxes. In a chemical gradient, swimming ciliates may approach or move away from the source. Based on experiments on Paramecium, it is generally a
Publikováno v:
Journal of Neurophysiology. 104:2730-2740
The amplitude histogram of spontaneously occurring miniature synaptic currents (mSCs) is skewed positively at developing Xenopus neuromuscular synapses formed in culture. To test whether the quantal size of nerve-evoked quanta (eSCs) distributes simi
Publikováno v:
The Journal of Membrane Biology
The nonhemolytic enterotoxin (Nhe) produced by Bacillus cereus is a pore-forming toxin consisting of three components, NheA, -B and -C. We have studied effects of Nhe on primate epithelial cells (Vero) and rodent pituitary cells (GH(4)) by measuring