Results 21 to 30 of about 13,399 (188)

Achnanthidium delmontii sp. nov., a new species from French rivers [PDF]

open access: yes, 2012
A new freshwater diatom species belonging to the genus Achnanthidium Kütz. has been found in several French rivers namely those of the Languedoc–Roussillon and Rhin–Meuse regions. Achnanthidium delmontii sp. nov.
Afnor   +7 more
core   +2 more sources

Mikroalga Divisi Bacillariophyta yang Ditemukan di Danau Aur Kabupaten Musi Rawas

open access: yesJurnal Biologi Universitas Andalas, 2018
Lake Aur has many aquatic biota as well as become one of the mainstay attractions in Musi Rawas Regency. Community activities and lack of awareness of tourists on the cleanliness and importance of maintaining the lake environment have an impact on water ...
Harmoko Harmoko, Yuni Krisnawati
doaj   +1 more source

On the identity of Navicula gottlandica (Bacillariophyta), with the description of two new species Navicula eileencoxiana and Navicula bergstromiana from the Australo-Pacific region [PDF]

open access: yesPlant Ecology and Evolution, 2019
Background and aims – During the past two decades, the subantarctic diatom flora has been the subject of several detailed taxonomic revisions, resulting in the description of a large number of new species.
Koen Sabbe   +7 more
doaj   +3 more sources

Ecotoxicity Thresholds for Ametryn, Diuron, Hexazinone and Simazine in Fresh and Marine Waters [PDF]

open access: yes, 2018
Triazine and urea herbicides are two groups of photosystem II inhibiting herbicides frequently detected in surface, ground and marine waters. Yet, there are few water quality guidelines for herbicides. Ecotoxicity thresholds (ETs) for ametryn, hexazinone
A Claver   +27 more
core   +1 more source

Effects of typhoon Roke and Haitang on phytoplankton community structure in northeastern South China sea

open access: yesEcosystem Health and Sustainability, 2019
The influence of typhoon and Kuroshio intrusion process on the natural phytoplankton assemblages in the northeastern South China Sea (neSCS) was examined during a cruise in summer 2017.
Yingjie Mao   +6 more
doaj   +1 more source

A harmonized dataset of sediment diatoms from hundreds of lakes in the northeastern United States

open access: yesScientific Data, 2022
Measurement(s) diatom taxa • abundance Technology Type(s) observation • literature review • digital curation Sample Characteristic - Organism Bacillariophyta Sample Characteristic - Environment Lakes Sample Characteristic - Location Northeastern Unites ...
Marina G. Potapova   +3 more
doaj   +1 more source

Occurrence and toxicity of Microcystis aeruginosa (Cyanobacteria) in the Paraná River, downstream of the Yacyretá dam (Argentina) [PDF]

open access: yes, 2016
Cyanobacteria constitute the main toxin producers in inland water ecosystems and have extensive global distribution. The presence of hepatotoxins in aquatic environments is hazardous to human and animal health; even though the presence and identification
Andrinolo, Dario   +3 more
core   +3 more sources

Spatial analysis of plankton distribution in Northern Waters of Aceh: An indicator of marine environmental quality [PDF]

open access: yesBIO Web of Conferences
Plankton, especially phytoplankton, serves as the essential building block of the marine food chain. As a result, the presence of plankton in a body of water is frequently utilized as a measure of water quality and primary productivity.
Octavina Chitra   +7 more
doaj   +1 more source

A novel cost effective and high-throughput isolation and identification method for marine microalgae [PDF]

open access: yes, 2014
Background: Marine microalgae are of major ecologic and emerging economic importance. Biotechnological screening schemes of microalgae for specific traits and laboratory experiments to advance our knowledge on algal biology and evolution strongly benefit
Jahn, Martin T   +2 more
core   +2 more sources

Current state of phytoplankton and microphytobenthos of the Chernaya River (Leningrad Oblast, the Baltic Sea basin)

open access: yesТрансформация экосистем
The paper presents the data on the long-term studies of phytoplankton and microphytobenthos of the Chernaya River (Vyborg region), including the hydrochemical water composition and particle-size distribution in soil.
Yurchak M.I.   +4 more
doaj   +1 more source

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