Results 21 to 30 of about 1,136 (177)

Community Characteristics of Planktonic Microalgae in Aquaculture Ponds of Different Modes in Ningxia in Summer

open access: yesProgress in Fishery Sciences, 2023
Ningxia Hui Autonomous Region is located in Northwest China. Most of the culture ponds in Shizuishan City and Yinchuan City, in the northern part of Ningxia, are sulfate-type saline-alkali ponds. The central area of Ningxia is located on the Hetao Plain,
Jinfan LIU   +7 more
doaj   +1 more source

Critical mineral removal from mining‐impacted waters using microalgal biomass

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Rising demand for critical minerals has led to increased mining and mineral processing activities, resulting in the release of metal‐contaminated waters requiring treatment. Conventional treatment methods, such as lime neutralization, effectively precipitate metals; however, they are less effective at low metal concentrations and produce large
Sean Nickson   +2 more
wiley   +1 more source

Report blue-green algae from the southern coast of the Caspian Sea (City of Noor) [PDF]

open access: yesبوم‌شناسی آبزیان, 2016
The blue green algae as photosynthetic organisms have a main effect on life and productivity of the aquatic ecosystems. Intensive and longtime studies on identification, distribution, and diversity of Cyanophyta have to be a crucial task in the Caspian ...
Sarvenaz Bighamsoostani   +3 more
doaj  

Ozonation as cyanophyta control method for water treatment

open access: yesEngineering and Applied Science Research, 2018
A problem with the use of chemical oxidants for algae control in water treatment processes is an incomplete destruction of algal cells, leading to the clogging of the filter media.
Patcharaporn Suwanvitaya   +1 more
doaj   +1 more source

Spatial heterogeneity in summer phytoplankton communities shaped by anthropogenic and natural effects in typical coastal bay-river systems in South China

open access: yesEcological Indicators, 2023
Phytoplankton community spatial scales vary in typical coastal bay-river systems under natural and anthropogenic effects. However, their relative importance in shaping phytoplankton spatial heterogeneity has been largely uncharacterized in the literature.
Shuling Yu   +7 more
doaj   +1 more source

Ariadnema polymorpha gen. et sp. nov. (Scytonemataceae, Cyanobacteria): A new heterocytous cyanobacterium with true and false branching from ruins in the Brazilian Atlantic Forest

open access: yesJournal of Phycology, EarlyView.
Abstract A novel heterocytous Cyanobacterium, Ariadnema polymorpha gen. et sp. nov., was observed in the northern Brazilian Atlantic Forest (BAF), a globally significant biodiversity hotspot that has microbiome diversity yet to be explored. Isolated from ancient sugarcane mill ruins within the BAF, the new genus (strain CCAPE130) exhibits a unique ...
Jefferson Vitor Melo Cabral   +3 more
wiley   +1 more source

Soil algae discovered in the soils of the mountainous region of the Fergana Valley [PDF]

open access: yesE3S Web of Conferences
This article examines the agrochemical analysis of soil and soil algae of Nanay-Zarkent in northern Fergana, the Pidir cave in southern Fergana, the Karatog ridge in eastern Fergana, and the Chorkesar mountains in western Fergana. It has been established
Khusanova Onarkhon Gaibullaevna   +4 more
doaj   +1 more source

Acute toxicity of fine and coarse copper sulfate crystals to planorbid snails in experimental catfish ponds

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 6, December 2026.
Abstract Bolbophorus damnificus, a digenetic trematode infecting ictalurid catfish, causes substantial economic losses in commercial aquaculture through a parasite‐induced anemia, leading to poor performance and increased susceptibility to secondary bacterial infections.
Kevin C. Wise   +8 more
wiley   +1 more source

Efficiency of Glutinous Rice Straw Extracts (RD-Six) and Water Hyacinth in Inhibiting Algal Growth and Reducing Nutrients from a Hyper-eutrophic Pond

open access: yesEnvironment and Natural Resources Journal, 2021
Eutrophication is one of the main water pollution problems, which occurs throughout Thailand. This research focused on the use of glutinous rice straw (RD-Six) extract and water hyacinth to reduce nutrients and to inhibit ...
Wipawan Intasan   +2 more
doaj   +1 more source

Respiratory Chain of Colorless Algae II. Cyanophyta [PDF]

open access: yesPlant Physiology, 1966
Whole cell difference spectra of the blue-green algae, Saprospira grandis, Leucothrix mucor, and Vitreoscilla sp. have one, or at the most 2, broad alpha-bands near 560 mmu. At -190 degrees these bands split to give 4 peaks in the alpha-region for b and c-type cytochromes, but no alpha-band for a-type cytochromes is visible.
D A, Webster, D P, Hackett
openaire   +2 more sources

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