2024 Himantothallus

Himantothallus

Author: ranf

August undefined, 2024

WebbMarine algae have been used as food since ancient times and today are consumed as a regular part of the diet. In this study, we hypothesized that H. grandifolius phlorotannins-enriched extract exerts cytotoxic selective effects against tumor cell lines promoting cell death trough apoptosis mechanisms. The aim of the present study is to characterize … WebbHimantothallus grandifolius Taxonomy ID: 62318 (for references in articles please use NCBI:txid62318) current name. Himantothallus grandifolius. NCBI BLAST name: …

Bioguided study of the Antarctic alga Himantothallus grandifolius …

WebbGlobal Biodiversity Information Facility. Free and Open Access to Biodiversity Data. WebbHimantothallus grandifolius, forms huge blades that can carpet the benthos. Field observations suggest that gastropods may be higher in relative abundance in proportion … how old to do rsa

Desmarestiaceae - Wikipedia

WebbHimantothallus grandifolius (A and E Gepp) is a brown alga found in the Antarctic islands and sub-Antarctic regions; this macroalga is a member of the order Desmarestiales in the Phaeophyceae class and can reach a length of 17.5 m (Dieckmann et al., 1985; Drew and Hastings, 1992). This alga occurs in the Antarctic and sub-Antarctic regions, Webb31 aug. 2024 · Himantothallus and Phaeurus extracts both reversed 0.1 μg/mL LPS-induced permeability at 48 h and 72 h (Figure 6 b). We could not observe spontaneous TEER increase in HaCaT cells , so we used fluorescein isothiocyanate (FITC)-labeled dextran flux to assess the barrier integrity of those cells. As shown ... Webb21 maj 2024 · Bacterial communities of Antarctic marine macroalgae remain largely underexplored in terms of diversity and biotechnological applications. In this study, three Antarctic subtidal macroalgae (Himantothallus grandifolius, Pantoneura plocamioides and Plocamium cartilagineum), two of them endemic of Antarctica, were investigated as a … how old to do theory test

(PDF) Polychaete fauna associated with holdfasts of the large …

Biomass, Cover and Zonation Pattern of Sublittoral Macroalgae …

WebbA protist (/ ˈ p r oʊ t ɪ s t /) is any eukaryotic organism (one with cells containing a nucleus) that is not an animal, plant, or fungus.The protists do not form a natural group, or clade, since they exclude certain eukaryotes with whom they share a common ancestor; but, like algae or invertebrates, the grouping is used for convenience.In some systems of … WebbGrowth of Himantothallus grandifolius was measured in situ for 32 d during late summer in Admiralty Bay, King Georg Island, Antarctica. Plants grew at a mean rate of 6.0 mm d … how old to diagnose bipolarWebbTaxon Taxonomy ID Rank Common Name; Phaeophyceae ↑. 2870: class: brown algae: Ascoseirales. 76828: order: Ascoseira. 76829: genus - Ascoseira mirabilis how old to do uber eats

"WebbThe polychaete community associated with holdfasts of the brown alga Himantothallus grandifolius in Admiralty Bay has been studied. It is the first study of its kind in this area and only the second in the Antarctic. Samples were collected in the summer season of 1979/1980 from a depth range of 10-75 m. " - Himantothallus

Himantothallus

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WebbSimilar Items. Photoinhibition of photosynthesis in Antarctic lichen Usnea antarctica. I. Light intensity- and light duration-dependent changes in functioning of photosystem II by: Barták, Miloš, et al. Published: (2012) ; Photosynthetic characteristics of phytoplankton off Adelie Land, Antarctica, during the austral summer by: Toru Hirawake, et al. Published: (2000) WebbEnkelt hantera din personliga samling - Logga in. W

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Webb1 aug. 1996 · Field studies carried out on the Antarctic brown macroalga Himantothallus grandifolius during two summers and an intervening winter season show that Nutrient levels are sufficiently high throughout the year to support maximal rates of macroalgal photosynthesis, but water temperature seldom reaches even 1°C, resulting in relatively …

Webb20 feb. 2007 · Himantothallus grandifolius may preferentially allocate resources to growth and light-harvesting machinery immediately prior to ice break-out, and only commence photoprotective activity when exposed to high irradiance. Low-light conditions are also associated with low rates of carbon fixation and relatively low carbon levels. WebbGenus: Himantothallus. Species: H. grandifolius. Name . Himantothallus Skottsberg, 1907 Type species: Himantothallus spiralis Skottsberg = Himantothallus grandifolius …

Webb1 aug. 2015 · Near Anvers Island, four species of large brown algae (Desmarestia antarctica, D. menziesii, D. anceps, and Himantothallus grandifolius) can constitute up to 75% of the overall percent cover and biomass (Amsler et al., 1995). Another species, Ascoseira mirabilis, has also been known to occur in great abundance on the Peninsula … Webb15 mars 2024 · One of the three most important macroalgae in terms of overstory cover, Himantothallus grandifolius, forms huge blades that can carpet the benthos. Field …

WebbSpecies Himantothallus grandifolius (A.Gepp & E.S.Gepp) Zinova, 1959 Species Himantothallus korotkeviczii A.D.Zinova, 1958 accepted as Himantothallus …

WebbSeveral studies reported that gametophytes and tetrasporophytes of Gigartinaceae produce different carrageenan types, as observed in Sarcopeltis species although they have isomorphic haploid and diploid phases. Cystocarpic and non-fertile plants of Sarcopeltis (ex Gigartina) skottsbergii produced kappa-carrageenans, while … how old to do work experienceWebbHimantothallus grandifolius (Q29533000) From Wikidata. Jump to navigation Jump to search. species of Phaeophyceae. edit. Language Label Description Also known as; English: Himantothallus grandifolius. species of Phaeophyceae. Statements. instance of. taxon. 0 references. taxon name. Himantothallus grandifolius. 0 references. merging relationsWebbSpecies Phyllogigas grandifolius (A.Gepp & E.S.Gepp) Skottsberg, 1907 accepted as Himantothallus grandifolius (A.Gepp & E.S.Gepp) Zinova, 1959 Species Phyllogigas simulans (A.Gepp & E.S.Gepp) A.Gepp & E.S.Gepp, 1912 accepted as Himantothallus grandifolius (A.Gepp & E.S.Gepp) Zinova, 1959 Species Phyllogigas skottsbergii … merging redaction setsWebbThere are few data reported on radionuclide contamination in Antarctica. The aim of this paper is to report 137Cs, 90Sr and 238,239+240Pu and 40K activity concentrations measured in biological samples collected from King George Island (Southern Shetlands, Antarctica), mostly during 2001–2002. The samples included: bones, eggshells and … merging rasters arcgisWebb6 mars 2024 · Abstract. Field studies carried out on the Antarctic brown macroalga Himantothallus grandifolius (A. Gepp et E.S. Gepp) A.D. Zinova (Desmarestiales, … merging resourcesWebbHimantothallus grandifolius (A.Gepp & E.S.Gepp) Zinova, 1959. Guiry, M.D. & Guiry, G.M. (2024). AlgaeBase. World-wide electronic publication, National University of … merging rasters in arcproWebbTemperature tolerance was determined in 25 to The female gametophyte of Himantothallus gran- 250 m1 glass-bottles containing the test organisms. The difolius also grew at 15 "C (Fig. 5); optimum tem- medium was changed 2 to 3 times weekly depending peratures for growth were between 0 and 10 "C. As on the size of the organisms. merging records