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pro vyhledávání: '"Ascidia nigra"'
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Autor:
M. Thiel
Publikováno v:
Journal of Natural History. 33:193-206
Leucothoe spinicarpa (Abildgaard, 1789) is an endobiotic amphipod, commonly found in sponges, bivalves and ascidians. I examined the occurrence and population demographics of L. spinicarpa in different species of solitary and stolonal ascidians from
Publikováno v:
Journal of Biological Chemistry. 273:24498-24503
Vanadium K-edge x-ray absorption spectroscopy (XAS) was used to examine whole blood preparations from the tunicatesAscidia nigra and Ascidia ceratodes. Each XAS spectrum exhibits a rising edge inflection near 5480 eV characteristic of vanadium(III) a
Autor:
Eisenman K, Dan Rittschof, A E Meyer, Irving R. Hooper, R E Baier, D. J. Gerhart, Craig M. Young
Publikováno v:
Biofouling. 5:251-259
A technique is presented (the SHM method) that rapidly and inexpensively quantifies surface wettability using aqueous methanol solutions. The SHM method, which can be performed using basic, generally available laboratory equipment, yields a single va
Publikováno v:
Invertebrate Reproduction & Development. 17:129-139
Summary This review covers three aspects of tunicate blood: its yellow/green pigmentation, vanadium content, and vacuolated blood cells. The yellow/green pigmentation is due to a class of organic compounds called tunichromes. A systematic procedure o
Autor:
Charles C. Lambert
Publikováno v:
The Biology of Ascidians ISBN: 9784431669845
Most ascidian sperm bind to vitelline coat (VC) N-acetylglucosamine residues. The early block to polyspermy involves release of a lipid linked N-acetylglucosaminidase from the follicle cell surface. This highly mannosylated protein then binds to the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd3cdff3eae6628b72e49644a43608f5
https://doi.org/10.1007/978-4-431-66982-1_5
https://doi.org/10.1007/978-4-431-66982-1_5
Autor:
Makoto Fukumoto
Publikováno v:
Roux's archives of developmental biology : the official organ of the EDBO. 202(6)
The spermatozoa of Phallusia (Ascidia) nigra have an elongated head (approximately 5 μm in length) in which a nucleus and a single mitochondrion are located side by side. There is no midpiece. The apex of the head is wedge-shaped. Acrosomal vesicles
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Molecular Cell Research. 720:384-389
The intracellular pH of intact blood cells of the tunicate Ascidia nigra was measured by transmembrane equilibration of [14C] methylamine. The pH of unfractionated blood cells is 7.39 +/- 1.10. The pH of vanadocytes, determined in a fractionation stu
Autor:
Joyce Gibson, Ivan Goodbody
Publikováno v:
The Biological Bulletin. 146:217-237
1. The survival of populations of juvenile ascidians in the first two months of life, and adults of two months and older has been studied on a seasonal basis in Jamaica, West Indies.2. The greatest mortality takes place during the first three weeks o
Publikováno v:
Journal of Inorganic Biochemistry. 33:183-192
The magnetic properties of intact and freeze-dried blood cells of the tunicate Ascidia nigra and of model vanadium(III) and (IV) compounds as polycrystalline solids and in aqueous solution have been measured up to 50 kOe with a SQUID susceptometer. C