Results 21 to 30 of about 62,550 (298)

Differences in biodiversity and assembly mechanisms between planktonic and benthic diatom communities in riverine ecosystems: A case study in the Ashi river

open access: yesEcological Indicators, 2023
Diatoms are an indispensable component of river ecosystem biodiversity and play an important role in aquatic ecosystems. The community assembly mechanism of diatoms has always been a central issue in the study of aquatic ecology.
Chao Ma   +7 more
doaj   +1 more source

A Competitive Advantage of Middle-Sized Diatoms From Increasing Seawater CO2

open access: yesFrontiers in Microbiology, 2022
Diatoms, one of the most important phytoplankton groups, fulfill their carbon demand from seawater mainly by obtaining passively diffused carbon dioxide (CO2) and/or actively consuming intracellular energy to acquire bicarbonate (HCO3–).
Qi Zhang, Ya-Wei Luo
doaj   +1 more source

Experimental studies on diagnosis of death from drowning by means of detection of vegetative planktons (diatoms) II. Detection of diatoms from putrefied and cremated bones of drowned bodies [PDF]

open access: yes, 1961
A series of experiments have been conducted with ten adult rabbits, drowning them to death in a ditch those water contains diatoms in abundance. The bones (selected ones are the femur, humerus, riHand vertebra) of these drowned rabbits have been buried ...
Okuyama, Masami
core   +1 more source

Anticancer Compounds Derived from Marine Diatoms

open access: yesMarine Drugs, 2020
Cancer is the main cause of death worldwide, so the discovery of new and effective therapeutic agents must be urgently addressed. Diatoms are rich in minerals and secondary metabolites such as saturated and unsaturated fatty acids, esters, acyl lipids ...
Hanaa Ali Hussein   +1 more
doaj   +1 more source

Distribution of Diatoms in the Navigable Sections of Beijing-Hangzhou Grand Canal

open access: yesFayixue Zazhi, 2022
ObjectiveTo establish a diatom database by analyzing the quatity, species distribution and differences of diatom in water samples of the whole navigable sections of the Beijing-Hangzhou Grand Canal, to provide a reference for the inference of the ...
WU Jia-li   +7 more
doaj   +1 more source

Living diatoms integrate polysaccharide-Eu3+ complex for UV downconversion

open access: yesJournal of Materials Research and Technology, 2022
In this work, living diatoms (LDT) were fed Eu3+-complex-polysaccharide aggregates (EIPA), and the living diatoms integrated-EIPAs (LDT-E) in a completely new UV downconversion biophotonic material.
Yanying Zhang   +8 more
doaj   +1 more source

Predation pressure of Noctiluca scintillans on diatoms and thecate dinoflagellates off the western coast of Kyushu, Japan [PDF]

open access: yes, 2014
Predation pressure of Noctiluca scintillans on diatoms and thecate dinoflagellates was investigated off the western coast of Kyushu, Japan by a comparison between the taxonomic composition of prey in the food vacuoles of N.
Suzuki, Toshikazu   +2 more
core   +1 more source

Heterotrophy in Diatoms [PDF]

open access: yesJournal of General Microbiology, 1953
SUMMARY: Forty-two bacteria-free cultures of pennate diatoms from fresh water or soil were tested for ability to grow heterotrophically with glucose as the sole carbon source. Thirteen of these isolates proved capable of growth under these conditions.
openaire   +2 more sources

The mysteries of the diatoms [PDF]

open access: yesCurrent Biology, 2012
Understanding the physiology of these unique and spectacularly successful algal species could lead to substantial benefits in a wide range of areas from nanotechnology to climate change. Michael Gross reports.
openaire   +2 more sources

Photosynthesis acclimation under severely fluctuating light conditions allows faster growth of diatoms compared with dinoflagellates

open access: yesBMC Plant Biology, 2021
Background Diatoms contribute 20% of the global primary production and are adaptable in dynamic environments. Diatoms always bloom earlier in the annual phytoplankton succession instead of dinoflagellates.
Lu Zhou   +6 more
doaj   +1 more source

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