Halicystis parvula

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WebGlobal Biodiversity Information Facility. Free and Open Access to Biodiversity Data. WebOct 12, 2010 · The electrical breakdown behavior of the giant algal cell Halicystis parvula was studied in order to predict the optimum conditions for electrically induced cell-to-cell fusion. Using the charge ...

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WebDec 1, 1970 · SUMMARY Halicystis osterhoutii is shown to be the gametophytic generation of a Derbesia species; problems involved in the identification and nomenclature of this species are discussed. ... Culture studies on the marine green alga Halicystis parvula–Derbesia tenuissima. II. Synchrony and periodicity in gamete formation and … WebUnialgal cultures of the macroscopic, vesicular, coenocytic gametophyte (Halicystis parvula Schmitz) of Derbesia tenuissima (DeNotaris) Crouan fr. were grown under … browns psl

High electric field effects on the cell membranes of Halicystis parvula ...

WebApr 27, 2007 · A B S T R A C T Unialgal cultures of the macroscopic, vesicular, coenocytic gametophyte (Halicystis parvula Schmitz) of Derbesia tenuissima (DeNotaris) Crouan … WebIon transport in the giant celled marine alga, Valonia ventricosa, was studied during internal perfusion and short-circuiting of the vacuole potential.The perfusing and bathing solutions were similar to natural Valonia sap and contained the following concentrations of major ions: Na 51, K 618, and Cl 652 m M.The average short-circuit current (I sc) was 97 pEq/cm 2 … WebUsing cultured cells of the marine alga, Halicystis parvula, we measured the concentrations of 11 inorganic ions in the vacuolar sap and the electrical potential difference (PD) between the vacuole and the external solution. In normal cells under steady-state conditions a comparison of the electrochemical equilibrium (Nernst) potential for each ... everything keywords

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The Effects of Salinity upon Ion Content and Ion Transport of …

WebThe observation that the interval between the appearance of new gametangia does not vary continuously when light or temperature is varied but tends to be a multiple of 4 days is the strongest evidence available that a true endogenous rhythm with a period of about4 days is present in Derbesia. Evidence is presented for an endogenous rhythm which controls … WebHaematococcus pluvialis is a freshwater species of Chlorophyta from the family Haematococcaceae.This species is well known for its high content of the strong … everything key limeWebEvidence is presented for an endogenous rhythm which controls gamete formation in the coenocytic gametophytic stage of the marine alga Derbesia tenuissima (De Notaris) … browns pro shop firstenergy stadium

"WebSeveral previously unreported features in the heteromorphic life cycle of Halicystis parvula – Derbesia tenuissima are described from cultural studies and some previously reported … " - Halicystis parvula

Halicystis parvula

High electric field effects on the cell membranes of …

WebSur l'existence d'une alternance de générations entre l'Halicystis parvula Schmitz et leDerbesia tenuissima (De Not.) Crn. C. r. hebd. Séanc. Acad. Sci., Paris230, 322–323. Google Scholar —— 1952. Les cycles de reproduction des algues et leur rapports avec la phylogénie. Revue Cytol. Biol. vég.13, 1–49. WebMay 7, 2014 · Cell wall elasticity can vary greatly among plant species, with reported ranges of ɛ from 0.06 MPa in Halicystis parvula to 70 MPa in Chara corrallina (Dainty et al. 1974; Graves and Gutknecht 1976).

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WebHalicystis parvula F.Schmitz ex Murray, 1893. Guiry, M.D. & Guiry, G.M. (2024). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). … WebHalicystis parvula (Derbesia tenuissima) was obtained from Car olina Marine Laboratory, Beaufort, N.C., USA. The cells were maintained and cultivated at 17° C in water from the …

WebUsing cultured cells of the marine alga, Halicystis parvula, the concentrations of 11 inorganic ions in the vacuolar sap and the electrical potential difference between the … WebJun 28, 2008 · Several previously unreported features in the heteromorphic life cycle of Halicystis parvula – Derbesia tenuissima are described from cultural studies and some previously reported events are ...

WebThe elastic modulus, ε, for the cell wall ofHalicystis parvula (defined by $$\\varepsilon = V\\frac{{dP}}{{dV}}$$ ) was determined by two different ways: 1) By measuring the … WebDec 1, 1987 · A B S T R A C T Unialgal cultures of the macroscopic, vesicular, coenocytic gametophyte (Halicystis parvula Schmitz) of Derbesia tenuissima (DeNotaris) Crouan fr. were grown under various ...

WebHalicystis parvula (Derbesia tenuissima) was obtained from Car olina Marine Laboratory, Beaufort, N.C., USA. The cells were maintained and cultivated at 17° C in water from the North Sea supplied by the Biomaris Company, Bremen (FRG). Cells of the gametophyte stage were used in the experiments. Their

WebCicuta maculata is a rhizomatous perennial herb producing a hollow erect stem that can reach a height of 1.8 meters (6 feet). [2] The long leaves are made up of several lance … everything keyboardWebgreen alga Halicystis parvula-Derbesia tenitissima. II. Synchrony and periodicity in gamete formation and release. Am. Jour. Bot. 55: 1-11. 26 Jan 1968. RIDGWAY, JOHN E. The biotic relationship of Anthoceros and Phaeoceros to certain Cyanophyta. Ann. Missouri Bot. Gard. 54: 95-102. 27 Oct 1967. brown sps beddingWebUsing cultured cells of the marine alga, Halicystis parvula, the concentrations of 11 inorganic ions in the vacuolar sap and the electrical potential difference between the Vacuole and the external solution were measured and the volumetric elastic modulus of the cell wall was measured to measure the change in cell volume when the internal … everything kids booksWebEvidence is presented for an endogenous rhythm which controls gamete formation in the coenocytic gametophytic stage of the marine alga Derbesia tenuissima (De Notaris) … everything kiaWebSeveral previously unreported features in the heteromorphic life cycle of Halicystis parvula – Derbesia tenuissima are described from cultural studies and some previously reported events are confirmed. Both vesicular and filamentous stages are capable of reproducing themselves by several vegetative means in culture, suggesting that alternation of … everything kids cookbookWebUsing cultured cells of the marine alga, Halicystis parvula, we measured the concentrations of 11 inorganic ions in the vacuolar sap and the electrical potential … browns publishingWebAug 8, 2024 · Champia parvula (C.Agardh) Harvey Mayhoub a. Chondracanthus acicularis (Roth) ... Mayhoub H (1976b) l’ Halicystis boergesenii Iyengar et Raman (Chlorophycées, Derbésiales). Compte Rendu Hebdoma- browns pub laugharne