Results 21 to 30 of about 2,362 (155)
Farming of Sargassum to produce harvestable crop can be a challenging task to seaweed farmers.•Sexually-produced Sargassum seedlings can be propagated in a hatchery using 140-liter plastic tanks connected with PVC pipes and seawater supply directly pumped from the sea, passing through a filter system.•First step of this method is to collect large ...
Danilo B. Largo +3 more
openaire +3 more sources
New finding of Vaucheria aversa Hassall (Ochrophyta, Xanthophyceae) in Ukraine
Vaucheria aversa (Xanthophyta) was recorded for the first time in Ukraine in Sula River, Hydrological Reserve «Artopolot», Poltava Region. It was found in benthos in spring (May 2020) in silty-sandy soil in shallow water. The material was collected and processed according to a common methodology.
Olena Raida +2 more
openaire +2 more sources
Efecto de los nutrientes y la temperatura sobre el crecimiento y la fotosíntesis del alga invasora Rugulopteryx okamurae (Dictyotales, Ochrophyta) [PDF]
Efecto de los nutrientes y la temperatura sobre el crecimiento y la fotosíntesis del alga invasora Rugulopteryx okamurae (Dictyotales, Ochrophyta)Fundación Biodiversidad-MITECO.
Rosas-Guerrero, Jesús +3 more
core
Guanchochroma wildpretii gen. et spec. nov. (Ochrophyta) Provides New Insights into the Diversification and Evolution of the Algal Class Synchromophyceae. [PDF]
A new relative of the chrysophyte genus Chrysopodocystis was found in Tenerife and termed Guanchochroma wildpretii. This unicellular alga was most noticeably discernible from Chrysopodocystis socialis (the only species of this genus) by the presence of a
Susanne Horn (231432) +9 more
core +1 more source
Defining Phylogenetic Relationships of Ochrophyta Using 18S rRNA: Existence of Three Major Clades in Which Bacillariophyta is Basal [PDF]
This paper presents an analysis of the phylogenetic relationships amongst the Ochrophyta, the photosynthetic heterokonts, using 18S rRNA gene sequences and maximum likelihood analysis. Three maximum likelihood (ML) cladograms were produced using Kimura 2-
Ellie Rosenblum +4 more
core
Cystoseira tamariscifolia thalli collected from rocky shores and rockpools in winter and summer in Southern Spain were incubated for 7 days in UV transparent cylindrical vessels under outdoor conditions. Photosynthetic activity estimated as in vivo chlorophyll α fluorescence of photosystem II, photosynthetic pigments, antioxidant activity (DPPH assay),
Celis-Plá, Paula S. M. +3 more
openaire +4 more sources
Sessile macrobenthos (Ochrophyta) drives seasonal change of meiofaunal community structure on temperate rocky reefs [PDF]
Unlike the soft bottom meiofauna, meiofauna associated to hard substrata is poorly studied, despite its ecological relevance. Since communities of hard substrata are usually characterized by species with different life cycles and strategies from those of
Losi, V +20 more
core +1 more source
Pigment communities among strains containing a Diato/Diadino cycle (Haptophyta, Ochrophyta, Dinophyta and Euglenozophyta).
Raymond Kaas (3775432) +6 more
core +1 more source
Herbicides are increasingly recognised as sources of water pollution. Glyphosate-based herbicides (GBHs) are widely used because of their low cost and high effectiveness. By measuring the photosynthetic efficiency of Fucus virsoides fronds exposed to a GBH (Roundup® Power 2.0), we investigated the effect of a continuous exposure (6 days) and the ...
Annalisa Falace +5 more
openaire +4 more sources
Turkish lakes have different morphometric and hydrological features as a result of different climates and noticeable altitude differences in Turkey that are necessary conditions to occur different habitats for algal diversity.
Soylu, Elif Neyran +6 more
core +1 more source

