Results 61 to 70 of about 9,218 (206)
Ozonation as cyanophyta control method for water treatment
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
Фітомікроепіфітон різнотипних ділянок річки Тетерів: структура та пігментний комплекс [PDF]
Дані роботи свідчать про те, що провідну роль у формуванні угруповань повітряно-водних видів річки Тетерів, її рукавів, заток, заплавних озер-стариць, гирл приток, а також водосховищ відіграє Typha angustifolia ...
Корнійчук, Н. М. +2 more
core
The effect of various carbon sources on the growth of single-celled cyanophyta [PDF]
In 19 strains of unicellular blue-green algae, belonging to general Synechococcus, Synechocystis, Aphanocapsa and Aphanothece, the capacity of growth under mixotrophic conditions in mineral media with organic carbon sources (carbohydrates, polyols) was ...
Avilov, I. A., Sidorenkova, E. S.
core +1 more source
Seasonal and regional distribution of phytoplankton in the southern Caspian Sea [PDF]
Seasonal distribution of species composition, cell abundance and biomass of phytoplankton of the Caspian Sea were investigated in 2005. This survey were fulfilled in 6 transects and 26 stations A total of 260 samples were collected during winter to ...
Farabi, S.M.V. +6 more
core
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
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
Influence of Environmental Conditions and Application of Cleaning Methods Against Biodeterioration of Marble Monuments [PDF]
The aim of this paper is the study of the effect of environmental factors on the deterioration of marble monuments and the selection of a suitable and effective cleaning method. One of the main deterioration problems of the monuments is biodeterioration.
Mavromati, M. +3 more
core +1 more source
Molecular evolution and interaction of ROS with ion transport for plant abiotic stresses
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
Importancia de las Cyanophytas
Se analiza la importancia de las algas de la División Cyanophyta y su calidad alimenticia y otros usos. Se destaca principalmente las algas de los géneros Nostoc y Spirulina. Se hacen recomendaciones para la revaloración de estas algas y su uso más frecuente en alimentación. Palabras clave: Cyanophyta, Nostoc, Spirulina,
openaire +2 more sources
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

