Results 61 to 70 of about 2,203 (213)
In the present study the biodiversity of biological soil crusts (BSCs) formed by phototrophic organisms were investigated on Arctic Svalbard (Norway).
Nadine Borchhardt +4 more
doaj +1 more source
Lipid Dependence of Xanthophyll Cycling in Higher Plants and Algae
The xanthophyll cycles of higher plants and algae represent an important photoprotection mechanism. Two main xanthophyll cycles are known, the violaxanthin cycle of higher plants, green and brown algae and the diadinoxanthin cycle of Bacillariophyceae ...
Reimund Goss, Dariusz Latowski
doaj +1 more source
Types and Abundance of Periphyton in the Glass Substrate Placed in the Salo River, Salo District, Kampar Regency [PDF]
Periphyton it is aquatic microorganisms that are attached in any submerged substrate. This research aims to understand the type and periphyton abundance on glass substrates that were immersed in the Salo River.
Pakpahan, S. R. (Santo) +2 more
core
The present investigation embarks on understanding the spatial distribution of the microalgae population in the Hoggar and Tassili regions of the Central Sahara of Algeria. Thirty-eight sites were sampled between April 2016 and April 2017.
Ismahane Adaouri +5 more
doaj +1 more source
Phytoplankton are the basis of primary production and play important roles in regulating energy export in marine ecosystems. Compared to other regions, chromophytic phytoplankton are considerably understudied in the Bay of Bengal (BOB).
Laxman Pujari +15 more
doaj +1 more source
DNA Sequence Analysis of Freshwater Eustigmatophyceae, a Potential Source of Essential Fatty Acids [PDF]
Freshwater Eustigmatophyceae are a group of microalgae that are considered rare and of low diversity, with only a few genera and species in a single order.
Fawley, K. P. +2 more
core +1 more source
Photosynthetic activity of Arctic Vaucheria (Xanthophyceae) measured in microcosmos
The xanthophycean alga Vaucheria inhabits very variable, and hence extreme, ecosys-tem of polar river estuaries. Therefore, it represents a unique system for the study of adaptation/acclimatization mechanisms. Since the ecophysiological measurements cannot be performed in the field directly, a piece of Vaucheria community collected in the Adventelva ...
Kvíderová, Jana, Elster, Josef
openaire +2 more sources
New finding of Vaucheria aversa Hassall (Ochrophyta, Xanthophyceae) in Ukraine
Vaucheria aversa (Xanthophyta) was recorded for the first time in Ukraine in Sula River, Hydrological Reserve «Artopolot», Poltava Region. It was found in benthos in spring (May 2020) in silty-sandy soil in shallow water. The material was collected and processed according to a common methodology.
Olena Raida +2 more
openaire +2 more sources
Algal polyunsaturated fatty acids and effects on plankton ecology and other organisms [PDF]
A review and discussion of the effects of algal polyunsaturated fatty acids (PUFAs) on phytoplankton and zooplankton ecology and their effects on other animal systems.
Ikawa, Miyoshi
core +1 more source
NEW FLORISTIC RECORDS OF VAUCHERIA (XANTHOPHYCEAE) IN EUROPEAN RUSSIA
New records of 17 species Vaucheria, the genus of yellow-green algae, are reported from 12 administrative regions of European Russia: Vladimir, Volgograd, Voronezh, Kostroma, Lipetsk, Moscow, Nizhny Novgorod, Rostov, Tambov, Yaroslavl regions, Krasnodar Territory, and the Republic of Adygea. Comments are given on morphology of the studied specimens and
openaire +2 more sources

