Results 41 to 50 of about 9,218 (206)

DIVERSITY OF ALGAE SPECIES IN XUANHUONG LAKE, DALAT

open access: yesTạp chí Khoa học Đại học Đà Lạt, 2016
Xuanhuong Lake is considered the heart of Dalat. In this study, algal abundance and diversity in Xuanhuong Lake were studied. Water samples were collected from four different sampling sites from September 2012 to January 2013. The identified species were
Nguyễn Thị Thùy Linh, Lê Hà Thu
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

Taxonomic History and State of Knowledge of the Marine Species in Nostocales (Cyanoprokaryote) From the Mexican Atlantic

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
In this manuscript we contribute a revision of Cyanoprokaryotes Nostocales in the Gulf of Mexico and the Mexican Caribbean; the list of species was updated taxonomically. Also, the historical analysis of their taxonomy was carried out. ABSTRACT Cyanoprokaryotes are organisms that perform oxygenic photosynthesis.
Ernesto Cabrera‐Becerril   +4 more
wiley   +1 more source

Seasonal Variations Of Attached Cyanophyceae Algae on Cocreate Brideges In Tigress Rivere From Baghdad

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
The attached Cyanophyta community is a model for monitoring aquatic systems and interpreting environmental change in aquatic systems. The present study aims to conduct a seasonal study on Cyanophyta attached to the concrete abutments of three bridges ...
Buthaina Abdul Aziz Hassan Al Magdamy   +1 more
doaj   +1 more source

Biodiversity of algae potentially HABS (Harmfull Algae Blooms) in reservoir Mrica, Banjarnegara

open access: yesE3S Web of Conferences, 2018
It has been reported that the waters of the reservoir Mrica-Banjarnegara were mesotropik-hypereutrophic conditions, potential algal bloom is of Division: Cyanophyta is Microcystis; Chlorophyta is pediastrum; Chrysophyceae is Pyrophyta nitzchia and is ...
Andriyani Nuraina   +6 more
doaj   +1 more source

New Approaches to Assess Food Web Stability in Aquatic Ecosystems: A Case Study on Baiyangdian Lake

open access: yesEcology and Evolution, Volume 15, Issue 8, August 2025.
A method for calculating the interaction strength of a phytoplankton‐based and a detritus food web. A geometric mean ratio of predator‐to‐prey biomass BCBPt$$ {\left(\frac{B_C}{B_P}\right)}_t $$ as an alternative indicator for food web stability. The changes in the stability of the BYD Lake from the 1950s to the 2010s indicate that two steady‐state ...
Yong Zeng, Wei Yang, Yanwei Zhao
wiley   +1 more source

Flora algal de la cuenca del río Guadalquivir: Su valor en la determinación de la ecorregionalización de la cuenca [PDF]

open access: yes, 2018
In compliance with the Water Framework Directive of the European Union, we needed to diagnose the ecologic quality of the different sections of the rivers of the Guadalquivir basin. In order to establish a regional classification of the water bodies by a
Casco, Maria Adela   +5 more
core   +2 more sources

The role of larval density and food availability in life‐history traits of Aedes aegypti mosquitoes

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 8, Page 892-902, August 2025.
We investigated the effects of competition (food availability and larval density) on Aedes aegypti (Diptera: Culicidae) mortality and development. Food had a more pronounced effect on mortality and development time than density, but density had a higher impact on adult size and lifespan.
Gilberto Dinis Cozzer   +5 more
wiley   +1 more source

Comparison of systems of biological indication approved during the course of the joint Anglo-Soviet investigations held under the auspices of the Institute of Hydrobiology of the Academy of Sciences of the Ukrainian SSR [PDF]

open access: yes, 1980
In accordance with the plan for joint Anglo-Soviet scientific and technical collaboration on environmental problems, the comparative evaluation of systems of hydrobiological analysis of the surface water quality started in 1977 at the Regional Laboratory
Abakumov, V.A., Polishchuk, V.V.
core  

The Postbiotic Potential of Microalgae

open access: yesFood Frontiers, Volume 6, Issue 4, Page 1701-1714, July 2025.
Description of “Microalgal Postbiotic” following ISAPP Consensus (Salminen et al. 2021b) (Icons produced with Biorender) ABSTRACT The International Scientific Association for Probiotics and Prebiotics (ISAPP) has defined postbiotics as “preparations of inanimate microorganisms and/or their components that confer a health benefit on the host ...
Francesco Martelli   +2 more
wiley   +1 more source

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