Results 51 to 60 of about 37,975 (215)

Latitude, sea ice, and glaciers are important drivers of submerged vegetation distributions in the Arctic coastal waters along east Greenland

open access: yesLimnology and Oceanography, EarlyView.
Abstract Present study is the first quantitative and coherent presentation of the submerged marine vegetation along the Greenland east coast, from 65.5°N to 76.8°N, based on data obtained from 286 underwater video transects. Based on cluster analysis, four different marine submerged vegetation community figurations were identified: a southern and ...
Susse Wegeberg   +3 more
wiley   +1 more source

Phycological biodiversity at the Natural Park Serra da Enciña da Lastra (Ourense, Spain)

open access: yesAnales del Jardín Botánico de Madrid, 2016
We have studied the phycological diversity at the Natural Park of Serra da Enciña da Lastra (Ourense, Spain) and present here the algae checklist of the Galir river, the only permanent fluvial course in the area.
M. del Carmen López Rodríguez   +2 more
doaj   +1 more source

Complete mitogenome of the chlorophyte green alga Marsupiomonas sp. NIES 1824 (Pedinophyceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The 25,137-bp mitogenome of the green alga Pedinomonas minor (Pedinomonadales, Pedinophyceae), which belongs to a basal class of the core Chlorophyta, is unusual in displaying a reduced gene content as well as other derived traits.
Monique Turmel   +2 more
doaj   +1 more source

Investigation of The Community Structure of Chlorophyta and Cyanobacteria in Valasht lake [PDF]

open access: yesزیست‌شناسی کاربردی, 2010
The sampling of Chlorophyta (green algae) and Cyanobacteria (blue- green algae) were accomplished by Rottener method for 13 months in the lake. The experiment was done in three sites with three replications. All the samples became fixed with 40% formalin
Fatemeh Vahidi   +4 more
doaj   +1 more source

Congruence of chloroplast- and nuclear-encoded DNA sequence variations used to assess species boundaries in the soil microalga Heterococcus (Stramenopiles, Xanthophyceae). [PDF]

open access: yes, 2013
BackgroundHeterococcus is a microalgal genus of Xanthophyceae (Stramenopiles) that is common and widespread in soils, especially from cold regions. Species are characterized by extensively branched filaments produced when grown on agarized culture medium.
Andersen, Robert A   +3 more
core   +3 more sources

Seasonal and spatial transitions in phytoplankton assemblages spanning estuarine to open ocean waters of the tropical Pacific

open access: yesLimnology and Oceanography, EarlyView.
Abstract Islands in the tropical Pacific supply elevated nutrients to nearshore waters that enhance phytoplankton biomass and create hotspots of productivity in otherwise nutrient‐poor oceans. Despite the importance of these hotspots in supporting nearshore food webs, the spatial and temporal variability of phytoplankton enhancement and changes in the ...
Sarah J. Tucker   +6 more
wiley   +1 more source

First record of Botryococcus braunii Kützing from Namibia

open access: yesBothalia: African Biodiversity & Conservation, 2019
Background: Botryococcus braunii is well known from all continents, but it has been sparsely recorded from Africa compared to other continents. The alga recently formed a rusty orange-red bloom in the Tilda Viljoen Dam, situated near Gobabis in Namibia ...
Sanet Janse van Vuuren   +1 more
doaj   +1 more source

The complete plastid genome and phylogenetic analysis of Codium fragile

open access: yesMitochondrial DNA. Part B. Resources, 2020
Codium fragile, a nutrient-rich green algae that is both edible and medicinal, it is called a ‘rat tail’ because of its unique shape, it can reach up to a metre in length and has the functions of clearing heat and detoxifying, detumescence and water, and
Xuli Jia, Tao Liu, Ruoran Li, Yuemei Jin
doaj   +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, EarlyView.
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

Dietary Supplementation with Green Alga (Chlorella pyrenoidosa) Enhances the Shelf Life of Refrigerated Nile Tilapia (Oreochromis niloticus) Fillets

open access: yesFoods
Given the critical need for strategies to enhance food safety and quality, particularly due to the rapid spoilage of fish, this study investigated the effect of dietary supplementation with green alga (Chlorella pyrenoidosa) on the shelf life of Nile ...
Leticia Franchin Rodrigues   +13 more
doaj   +1 more source

Home - About - Disclaimer - Privacy