Results 51 to 60 of about 1,000 (170)

Cosmarium hiranoi sp. nov (Zygnematophyceae, Desmidiaceae): a new desmid species from a lake in Oasis Larsemann Hills (East Antarctica)

open access: yesPhytotaxa
Desmid previously identified as Cosmarium clepsydra Nordstedt (including several infraspecific taxa) from lakes in the Larsemann Hills Oasis (East Antarctica) was collected from the same locality and studied using light and scanning electron microscopy ...
O. Anissimova, I. A. Kutuzova
semanticscholar   +1 more source

Octacanthium e Xanthidium (Desmidiaceae, Zygnematophyceae) em Camaçari, Estado da Bahia, Brasil [PDF]

open access: yes, 2012
Asresult of the survey in two Environmental Protection Areas (APA Rio Capivara and APA Lagoas de Guarajuba), Camaçaricity, five new reports of Desmidiaceae (Zygnematophyceae) are presented for the State of Bahia: three for the genusOctacanthium (O.
Moura, Carlos Wallace do Nascimento   +2 more
core   +1 more source

Cosmarium knopkirri sp. nov. (Desmidiaceae, Zygnematophyceae) from a tropical wetland in northern Mozambique

open access: yesPhytotaxa
Cosmarium knopkirri Levanets & Janse van Vuuren sp. nov. (Desmidiaceae, Zygnematophyceae) is a newly discovered desmid species collected from an inland wetland system near Palma, Cabo Delgado Province, northern Mozambique.
A. Levanets, Sanet Janse van Vuuren
semanticscholar   +1 more source

Pseudofilamentous desmids (Zygnematophyceae, Desmidiaceae) from Atlantic Forest ponds from southern Bahia, Brazil

open access: yesRevista Brasileira de Botânica
Present work consists of a pioneer taxonomic survey of pseudofilamentous desmids in southern Bahia, Brazil. Based on periphytic and planktonic samples collected from ponds in Serra do Conduru State Park, Uruçuca, Bahia, 24 taxa were identified, including
Bruna Fadul-Souza   +2 more
semanticscholar   +1 more source

ParAquaSeq, a Database of Ecologically Annotated rRNA Sequences Covering Zoosporic Parasites Infecting Aquatic Primary Producers in Natural and Industrial Systems

open access: yesMolecular Ecology Resources, Volume 25, Issue 6, August 2025.
ABSTRACT Amplicon sequencing tools such as metabarcoding are commonly used for thorough characterisation of microbial diversity in natural samples. They mostly rely on the amplification of conserved universal markers, mainly ribosomal genes, allowing the taxonomic assignment of barcodes.
Silke Van den Wyngaert   +21 more
wiley   +1 more source

Exploring and Documenting Wadi Phycodiversity: Cosmarium yassinii sp. nov. (Desmidiaceae, Charophyta)—A New Desmid Species from Egypt

open access: yesWater
A new desmid microalga species, Cosmarium yassinii A.A. Saber, El-Sheekh, Kouwets et Cantonati sp. nov., was isolated from two hyper-arid mountain valleys, so-called “wadis”, in the Eastern Desert of Egypt.
A. A. Saber   +6 more
semanticscholar   +1 more source

Use of eDNA and conventional sampling methods to survey rock pool (gnamma) biodiversity on granite inselbergs

open access: yesAustral Ecology, Volume 49, Issue 8, August 2024.
Environmental DNA sampling coupled with high‐throughput sequencing is increasingly recognized as a useful method for assessing biodiversity with potential applications in terrestrial environments. Rock pools on granite inselbergs support diverse aquatic communities, yet the application of eDNA to document their biodiversity is lacking.
Damian R. Michael   +7 more
wiley   +1 more source

A monograph of the British Desmidiaceae ; Bd. 1-5 [PDF]

open access: yes, 2006
During a long and continuous study of the Desmidiaceae we have realised the pressing need of a British Monograph by means of which diligent and painstaking students may reasonably hope to identify the various species which they may happen to meet with in
West, William, West, George S.
core  

SEM study of planktonic chlorophytes from the aquatic habitat of the Indian Sundarbans and their conservation status

open access: yesJournal of Threatened Taxa, 2019
Scanning electron microscopy (SEM) is the most modern technique for plankton research.  The present paper deals with the taxonomy and morphology of some rare and endangered planktonic chlorophytes in relation to scanning electron microscopy.
Gour Gopal Satpati, Ruma Pal
doaj   +1 more source

Desmídias epifíticas do reservatório de Rosana, bacia do rio Paranapanema, Paraná/São Paulo, Brasil: Euastrum e Micrasterias (Desmidiaceae) [PDF]

open access: yes, 2011
Zygnemaphyceae constitutes a class of Green algae that are characterized by a unique mode of sexual reproduction (conjugation) and the absence of flagella in the vegetative and reproductive cells.
Rodrigues, Liliana   +1 more
core   +2 more sources

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