Results 71 to 80 of about 4,135 (249)

Flora algal del río La Magdalena Distrito Federal, México

open access: yesBotan‪ical Sciences, 2001
La flora algal de tres localidades del río La Magdalena, está constituida por 72 especies con las siguientes proporciones: 63 Bacillariophyceae, seis Cyanophyceae, una Chlorophyceae, una Ulvophyceae y una Charophyceae.
Mónica Ramírez-Vázquez   +5 more
doaj   +1 more source

Nomenclatural observations on the genus “Bryopsidella” (Ulvophyceae, Bryopsidaceae)

open access: bronzePhytotaxa, 2014
Feldmann (1970: 249), quoting the results of Hustede (1960), who had shown that Bryopsis halymeniae Berthold (1882: 497) was the gametophyte of a Derbesia sp.[1], pointed out that this species could  not belong to the genus Bryopsis differing from it in chloroplasts with no pyrenoids and gametes without a stigma.
Giovanni Furnari, Mario Cormaci
openalex   +3 more sources

Halimeda tuna (Bryopsidales, Ulvophyceae) calcification on the depth transect in the northern Adriatic Sea; carbonate production on the microscale of individual segments

open access: yesPeerJ, 2023
Halimeda tuna (J. Ellis & Solander) J.V. Lamouroux is the only Halimeda species found in the Mediterranean Sea, and it is an important habitat former. In the northern Adriatic, H.
Y. Nemcova   +2 more
semanticscholar   +1 more source

Organellar inheritance in the green lineage: insights from Ostreococcus tauri [PDF]

open access: yes, 2013
Along the green lineage (Chlorophyta and Streptophyta), mitochondria and chloroplast are mainly uniparentally transmitted and their evolution is thus clonal. The mode of organellar inheritance in their ancestor is less certain.
Adam Eyre-Walker   +56 more
core   +1 more source

First records of Ulvella spongophila (Ulvophyceae: Ulvellaceae) for the Palaearctic region: the discovery of four populations in the SW Iberian Peninsula

open access: yesLimnetica, 2023
During extensive Spanish river macrophyte and invertebrate surveys, the freshwater chlorophyte Ulvella spongophila was detected growing inside the freshwater sponge Ephydatia fluviatilis attached to stones. This finding is relevant from the phy¬cological,
Andrés Mellado-Díaz   +3 more
semanticscholar   +1 more source

Divergent copies of the large inverted repeat in the chloroplast genomes of ulvophycean green algae

open access: yesScientific Reports, 2017
The chloroplast genomes of many algae and almost all land plants carry two identical copies of a large inverted repeat (IR) sequence that can pair for flip-flop recombination and undergo expansion/contraction. Although the IR has been lost multiple times
Monique Turmel   +2 more
doaj   +1 more source

Molecular characterization of eukaryotic algal communities in the tropical phyllosphere based on real-time sequencing of the 18S rDNA gene

open access: yesBMC Plant Biology, 2018
Backgroud Foliicolous algae are a common occurrence in tropical forests. They are referable to a few simple morphotypes (unicellular, sarcinoid-like or filamentous), which makes their morphology of limited usefulness for taxonomic studies and species ...
Huan Zhu   +3 more
doaj   +1 more source

Mitochondrial Molecular Adaptations and Life History Strategies Coevolve in Plants [PDF]

open access: yes, 2008
Messenger RNA secondary structure prevents mutations at functionally important sites. Mutations at exposed sites would cause micro-adaptations, niche-specialization, and therefore, can be thought to promote K-strategists. Exposing, rather than protecting,
Basuthkar J. Rao, Neeraja M. Krishnan
core   +2 more sources

Easy Removal of Epiphytic Bacteria on Ulva (Ulvophyceae, Chlorophyta) by Vortex with Silica Sands

open access: yesMicroorganisms, 2022
Macroalgae-associated bacteria play an important role in their algal hosts’ biological processes. They are localized on surfaces of the host thalli, as well as between and even within algal cells.
Xiaojie Liu, Jin Zhao, Peng Jiang
doaj   +1 more source

The genus Cladophora Kutzing (Ulvophyceae) as a globally distributed ecological engineer [PDF]

open access: yes, 2013
The green algal genus Cladophora forms conspicuous nearshore populations in marine and freshwaters worldwide, commonly dominating peri-phyton communities. As the result of human activities, including the nutrient pollution of nearshore waters, Cladophora-
Graham, James M.   +6 more
core   +1 more source

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