Results 51 to 60 of about 3,045 (203)

Algal and Fungal Antioxidants Alleviate Oxidative Stress‐Induced Reproductive Defects

open access: yesFood Science &Nutrition, Volume 13, Issue 5, May 2025.
In the in vivo models, fungi and/or algae‐derived metabolites (polysaccharides, carotenoids, ergothioneine, phycobiliproteins, phlorotannins, and cordycepin) correct the impaired reproductive functions in males and/or females by increasing antioxidant enzyme activities, decreasing oxidative stress, inflammation, and apoptosis, alleviating ovarian and ...
Nazli Pinar Arslan   +9 more
wiley   +1 more source

Cyanophyta inhabiting plankton of little water – bodies in East Siberia (Russia)

open access: yes, 2007
Наведено результати дослідження таксономічного складу, чисельності, біомаси і продукції представників Cyanophyta найбільших водойм Східного Сибіру. Досліджувалися як мілкі озера, що добре прогріваються, і плесові розширення річок, так і гірські озера ...
Бондаренко, Н.А.   +1 more
core   +2 more sources

Structure and dynamics of the phytoplankton community within a maturation pond in a semiarid region

open access: yesBrazilian Journal of Biology
In northeastern Brazil, stabilization ponds are very suitable for wastewater treatment because of the relative great land availability and environmental conditions (e.g., high temperature) favorable for microorganism optimal development.
E. A. Pastich   +4 more
doaj   +1 more source

Impacts of counting protocols for light microscopy on estimates of biodiversity and algal density of phytoplankton

open access: yesLimnology and Oceanography: Methods, Volume 22, Issue 12, Page 930-942, December 2024.
Abstract Knowledge on the biodiversity and abundance of phytoplankton is key for many ecological and societal (e.g., blue growth) questions. Gathering temporal variation and spatial patterns on key indicators requires reliable and standardized protocols on sampling, species identification and counting.
Pascalle Jacobs   +5 more
wiley   +1 more source

A count model approach on the occurrences of harmful algal blooms (HABs) in Ambon Bay

open access: yesEgyptian Journal of Aquatic Research, 2020
Climate change and increased anthropogenic activities have resulted in an imbalance in the aquatic ecosystem and have triggered the appearance of harmful algae in Ambon Bay, Indonesia.
Mohammad Mahmudi   +4 more
doaj   +1 more source

Molecular evolution and interaction of ROS with ion transport for plant abiotic stresses

open access: yesNew Plant Protection, Volume 1, Issue 2, December 2024.
Through a comprehensive review of the literature and analyses of the molecular evolution and comparative genetics of ROS‐regulated proteins and Shaker‐type K+ channels, we propose that ROS‐regulated proteins are essential players in response to and adaptation to abiotic stresses in green plants.
Hanxia Yu   +8 more
wiley   +1 more source

The Cyanophyta (Cyanoprokaryota) in bituminous flints of oligocene in Ukrainian Carpathians

open access: yes, 2013
Выявлены породообразующие остатки Cyanophyta в породах олигоцена Украинских Карпат. Представители Hormogoniophyceae населяли терригенные и вулканогенные породы, из них Oscillatoriaceae образовывали кремнистые цианобактериальные маты. Особенности развития
Мачальский, Д.В.
core   +2 more sources

Seasonal Feeding Activity and Ontogenetic Dietary Shifts of the Common Carp (Cyprinus carpio) in Lake Arekit, a Small, Eutrophic Lake in Ethiopia

open access: yesAquaculture, Fish and Fisheries, Volume 4, Issue 5, October 2024.
ABSTRACT Seasonal feeding activity and ontogenetic dietary shifts of Cyprinus carpio (Linnaeus, 1758) were examined using 209 fish samples from Lake Arekit, Ethiopia. Among the 209 specimens, 174 (83.3%) displayed a range of dietary items in their stomachs. The species’ feeding patterns were determined through numerical indexes (frequency of occurrence
Solomon Wagaw   +3 more
wiley   +1 more source

CYANOPHYTA FROM SOILS OF EUBOEA ISLAND (HELLAS). TAXONOMIC, FLORISTIC, ECOLOGICAL AND PHYTOGEOGRAPHICAL RESEARCH

open access: yes, 1983
A SHORT HISTORICAL REVIEW OF THE SOIL BLUE-GREEN ALGAE RESEARCH THROUGHOUT THE WORLD IS SUMMARIZED IN THE BEGINNING. DATA ON THE ECOLOGY OF THE EDAPHIC BLUE-GREEN ALGAE AND THEIR ROLE IN THE SOIL ARE NOTED.
Ρουσσομουστακάκη-Θεοδωράκη, Μαρία
core   +1 more source

INFLUENCE OF FERTILIZATION ON THE DEVELOP MENT OF PHYTOPLANKTON ON CARP FISH FARMS [PDF]

open access: yesCroatian Journal of Fisheries, 1994
A comparative investigation on the effect of fowl fertilizer (4800 kg. ha-1) and mineral fertilizer NPK 17 : 8 : 9 (1.200 kg. ha-1) on the development of phytoplankton was carried out in two variations of an experimental fish farm of equal surface area ...
Ljubica Debeljak, Zdenek Adamek
doaj  

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