Results 211 to 220 of about 4,135 (249)
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Gomontia parvoerecta sp. nov. (Ulotrichales, Ulvophyceae) with a lime-boring codiolum sporophyte and a reassessment of the genus Gomontia

Phycologia
Members of Gomontiaceae (Ulotrichales, Ulvophyceae) are generally characterized by endolithic shell- or lime-boring unicellular sporophytes (codiolum sporophytes), which can play important geological and ecological roles in coastal ecosystems as ...
Yusuke Horinouchi, Yuki Kagami, K. Niwa
semanticscholar   +1 more source

Biodiversity of Trentepohliales (Ulvophyceae, Chlorophyta) in Gabon, Central Africa

Nova Hedwigia, 2013
The distribution and diversity of the algae of the order Trentepohliales were studied from field collections made in Gabon, central Africa. Both forest and urban environments were examined for the presence of trentepohlialean taxa. Based on these field collections fourteen taxa of Trentepohlia and Printzina were recorded: Printzina bosseae (De Wildeman)
Haj A. Allali   +2 more
openaire   +1 more source

Anisotropic cell growth and cell wall structure in lenticular cell of Valonia utricularis (Ulvophyceae)

Phycological Research, 2023
During cell division of the giant‐celled green alga, Valonia utricularis, a lenticular cell is newly formed, which grows from disc‐shaped to globular to obovoid. During the early developmental stages of growth, the cell surface shows a remarkable outward
I. Mine   +3 more
semanticscholar   +1 more source

Rhizoclonium volgense sp. nov., a new species of Cladophoraceae (Ulvophyceae, Chlorophyta) from the Volga River

Phycologia
Unusually large masses of green filamentous algae were recently discovered in the Volga River, European Russia. Macroscopically, their thick, slightly curled, bright-green filaments are distinct from the commonly occurring Cladophora glomerata ...
V. Vishnyakov, Frederik Leliaert
semanticscholar   +1 more source

Variability in the rbcL Introns of Caulerpalean Algae (Chlorophyta, Ulvophyceae)

Journal of Plant Research, 2000
gene have been reported to date. Four new cases from Caulerpales, Ulvophyceae are described here. In the genus Caulerpa, the presence of an intron was unstable even in the infraspecific taxa. Based on comprehensive comparisons of the inserted positions, lengths of introns and so on, the presence of at least three kinds of introns, which probably have ...
Takeaki Hanyuda   +2 more
openaire   +1 more source

Eukaryotic diversity associated with the phycosphere of the seaweed Ulvaria obscura (Kützing) Gayral (Chlorophyta, Ulvophyceae) in the Svalbard Archipelago, Arctic region assessed using DNA metabarcoding.

Anais da Academia Brasileira de Ciências
Microorganisms often occur in association with macroalgae, with the term "phycosphere" referring to the seaweed surface where they may be present. Phycosphere represents a poorly explored niche of marine diversity, especially in the polar regions.
P. Câmara   +8 more
semanticscholar   +1 more source

Ulvophyceae

Class Ulvophyceae The Ulvophyceae is a species-rich class that exhibits exceptional morphological and cytological diversity. The architecture of the thalli ranges from microscopic flagellated or non-flagellated unicells to large and complex multicellular thalli (filamentous, blade-like or tubular) or siphonous thalli formed by a giant single cell ...
Veselá, Veronika   +2 more
openaire   +1 more source

Circumscription of the class Ulvophyceae: ultrastructure and morphology

2018
The Ulvophyceae K. R. Mattox & K. D. Stewart is one of the main classes of green algae, comprising about 1700 species according to AlgaeBase (Guiry 2012, Guiry & Guiry 2017). Most of this diversity is found in marine coastal waters, while a smaller number of species occurs in brackish, freshwater, and terrestrial habitats.
Pavel Škaloud   +3 more
openaire   +1 more source

Development and characterization of 20 microsatellite markers for Caulerpa denticulata (Ulvophyceae, Caulerpales) using next‐generation sequencing

Phycological Research
Polymorphic simple sequence repeat markers for Caulerpa denticulata were developed. In total, 822 sequence contigs possessing microsatellite motifs were identified from transcriptomic sequence data. PCR amplification primers were designed for 80 selected
T. Hanyuda, Mana Ishida
semanticscholar   +1 more source

New Ulvaceae (Ulvophyceae, Chlorophyta) from mesophotic ecosystems across the Hawaiian Archipelago

Journal of Phycology, 2016
Ulvalean algae (Chlorophyta) are most commonly described from intertidal and shallow subtidal marine environments worldwide, but are less well known from mesophotic environments. Their morphological simplicity and phenotypic plasticity make accurate species determinations difficult, even at the generic level.
Heather L, Spalding   +4 more
openaire   +2 more sources

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