Results 101 to 110 of about 156,081 (201)
Investigation of Tribological Performances for Porous Structure of Diatom Frustule with FSI Method
Tribological performances of the diatom frustule are investigated with the liquid-solid interaction (FSI) method. Take, for example, the representative Coscinodiscus sp.
Fanming Meng, Guixiang Gao, TingTing Li
doaj +1 more source
Towards a representative periphytic diatom sample [PDF]
The need to acquire a representative periphytic diatom sample for river water quality monitoring has been recognised in the development of existing diatom indices, important in the development and employment of diatom monitoring tools for the Water ...
doaj
Diatoms are marine organisms that represent one of the most important sources of biomass in the ocean, accounting for about 40% of marine primary production, and in the biosphere, contributing up to 20% of global CO2 fixation.
Bruno Gügi +5 more
semanticscholar +1 more source
Use of benthic diatom indices for assessing ecological status of the Sai Gon river, Vietnam
In the present study, the Biological diatom index (BDI) and the Trophic diatom index (TDI) were calculated for the assessment the ecological status and the water quality of the Sai Gon river in comparison with the physico-chemical variables. In addition,
Thanh Luu Pham
doaj +1 more source
Diatom, Bacillariophyceae, has an important role in environmental support because these algae contribute to 25% of the oxygen supply globally and each year represent 40% of primary production by fixed carbon using photosynthesis.
Sayyid Afdhal El Rahimi +5 more
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© 2016 The International Society for Diatom Research. The marine diatom Leptocylindrus is a major component of phytoplankton blooms in coastal ecosystems and upwelling regions worldwide, however, little is known about this genus in the southern ...
Ajani, PA +4 more
core +1 more source
We aimed to assess the ability of a revised diatom testing method, namely nitric acid addition (NAAdd), where nitric acid is added after the first digestion, to reduce residue content and maintain diatom-detection efficiency, in two experiments (1 and 2)
Shigeki Tsuneya +4 more
doaj +1 more source
Biochemical characterization of Fucoxanthin Chlorophyll a/c binding proteins in the diatom Phaeodactylum tricornutum [PDF]
Diatoms contribute largely to the total primary production of the ecosphere and are key players in global biogeochemical cycles. Their chloroplasts are surrounded by four membranes owing to their secondary endosymbiotic origin.
Joshi, Jidnyasa
core
An effective satellite observation system is developed to retrieve the diatom concentration in freshwater ecosystems that could be utilized for understanding aquatic biogeochemical cycles.
Menglan Gan +7 more
doaj +1 more source
EFFECTIVNESS OF PURE DIATOMACEUS EARTH AND DIFFERENT MIXTURES OF DIATOMACEUS EARTH WITH PYRETHRINS [PDF]
This study shows results of laboratory experiments on stored soft white wheat infested with two stored pest species: rice weevil - Sitophilus oryzae (L.), and red flour beetle - Tribolium castaneum (Herbst), treated with different mixtures of Diatomaceus
Irma Kalinović +3 more
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