Results 11 to 20 of about 266,336 (311)

The cell walls of green algae: a journey through evolution and diversity

open access: yesFrontiers in Plant Science, 2012
The green algae represent a large group of morphologically diverse photosynthetic eukaryotes that occupy virtually every photic habitat on the planet. The extracellular coverings of green algae including cell walls are also diverse.
David eDomozych   +5 more
doaj   +3 more sources

Research development on resource utilization of green tide algae from the Southern Yellow Sea

open access: yesEnergy Reports, 2022
Since 2007, the Yellow Sea has undergone a large-scale outbreak of green tide for 15 years. The large biomass of green tide has caused great economic losses to Shandong and Jiangsu Province.
Yuqing Sun   +9 more
doaj   +1 more source

SAMSON: Spectral Absorption-fluorescence Microscopy System for ON-site-imaging of algae [PDF]

open access: yes, 2018
This paper presents SAMSON, a Spectral Absorption-fluorescence Microscopy System for ON-site-imaging of algae within a water sample. Designed to be portable and low-cost for on-site use, the optical sub-system of SAMSON consists of a mixture of low-cost ...
Deglint, Jason L.   +4 more
core   +3 more sources

Antibacterial activity of ethanolic and methanolic extracts of green algae against some bacteria [PDF]

open access: yesKirkuk Journal of Science, 2012
The study was conducted to evaluate the antibacterial , activities of the extracts of the green algae, Chlorella vulgaris. The pathogenic bacteria was isolated and identified from different samples including urine , stool , ear swab , wound swab and one
Hassan A. AbdAlredha   +2 more
doaj   +1 more source

Spectral characterization, radiative forcing and pigment content of coastal Antarctic snow algae: approaches to spectrally discriminate red and green communities and their impact on snowmelt [PDF]

open access: yesThe Cryosphere, 2021
Here, we present radiative forcing (RF) estimates by snow algae in the Antarctic Peninsula (AP) region from multi-year measurements of solar radiation and ground-based hyperspectral characterization of red and green snow algae collected during a brief ...
A. L. Khan   +6 more
doaj   +1 more source

ALGAL VEGETATION OF THE KASUMI ROCK ICE-FREE AREA, PRINCE OLAV COAST, ANTARCTICA

open access: yesAntarctic Record, 1968
On February 20, 1961, the writer collected algae in the Kasumi Rock ice-free area, which is located around 68°21' S and 42°13' E, on the Prince Olav Coast, Antarctica, and reported already on the diatom flora thereof (FUKUSHIMA, 1962).
Hiroshi FUKUSHIMA
doaj   +1 more source

The Nonuniform Distribution of Stylolite in Bioclastic Limestones and Its Influence on Reservoir Petro-Physical Properties—A Case Study of the Mishrif Formation from the Ah Oilfield

open access: yesEnergies, 2022
The effect of stylolite caused by the pressure dissolution process on the reservoir petro-physical properties is still controversial. This study aims to reveal the effect of stylolite on the porosity and permeability of packstone and wackestone in the ...
Jiacheng Xu   +6 more
doaj   +1 more source

The influence of forest-forming tree species on diversity and spatial distribution of algae in forest litter

open access: yesFolia Oecologica, 2018
The forest litter plays a significant role in forest ecosystems. The composition of the litter biota comprises micro- and mesofauna, and a great diversity of microorganisms, including unrecognized algae (eukaryotic representatives and Cyanoprokaryota ...
Maltsev Yevhen, Maltseva Irina
doaj   +1 more source

Algal-bacterial treatment facility removes selenium from drainage water

open access: yesCalifornia Agriculture, 2000
Growers and pesticide applicators in California are legally required to file pesticide use reports with details about every application to commercial crops.
Nigel W.T. Quinn   +5 more
doaj   +1 more source

A field-deployable and handheld fluorometer for environmental water quality monitoring

open access: yesMicro and Nano Systems Letters, 2018
This work reports the development of a field-deployable and fully handheld fluorometer for environmental water monitoring. Our developed fluorimeter can detect both green algae and cyanobacteria (blue-green algae) while simultaneously differentiating and
Young-Ho Shin   +2 more
doaj   +1 more source

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