Results 31 to 40 of about 200,413 (376)

Light-harvesting protein Lhcx3 is essential for high light acclimation of Phaeodactylum tricornutum

open access: yesAMB Express, 2018
The light-harvesting protein complexes (Lhc) play key roles in the processes of light absorption and protection in diatoms. However, different Lhc protein carries out distinct function in photosynthesis.
Ting-Bin Hao   +5 more
doaj   +1 more source

Hemolytic Activity in Relation to the Photosynthetic System in Chattonella marina and Chattonella ovata

open access: yesMarine Drugs, 2021
Chattonella species, C. marina and C. ovata, are harmful raphidophycean flagellates known to have hemolytic effects on many marine organisms and resulting in massive ecological damage worldwide.
Ni Wu   +5 more
doaj   +1 more source

Water quality assessment, trophic classification and water resources management [PDF]

open access: yes, 2010
Quantification of water quality (WQ) is an integral part of scientifically based water resources management. The main objective of this study was comparative analysis of two approaches applied for quantitative assessment of WQ: the trophic level index ...
Gal, Gideon   +4 more
core   +2 more sources

ABC Transporters in Prorocentrum lima and Their Expression Under Different Environmental Conditions Including Okadaic Acid Production

open access: yesMarine Drugs, 2019
Prorocentrum lima is a typical benthic toxic dinoflagellate, which can produce phycotoxins such as okadaic acid (OA). In this study, we identified three ABC transporter genes (ABCB1, ABCC1 and ABCG2) and characterized their expression patterns, as well ...
Song Gu   +5 more
doaj   +1 more source

Thresholds of terrestrial nutrient loading for the development of eutrophication episodes in a coastal embayment in the Aegean Sea [PDF]

open access: yes, 2008
Thresholds of terrestrial nutrient loading (inorganic N and P) for the development of eutrophication episodes were estimated in an enclosed embayment, the gulf of Kalloni, in the Aegean, Eastern Mediterranean.
Sampatakaki, A.   +3 more
core   +1 more source

Eutrophication will increase methane emissions from lakes and impoundments during the 21st century

open access: yesNature Communications, 2019
Lakes and impoundments are an important source of methane (CH4), a potent greenhouse gas, to the atmosphere. A recent analysis shows aquatic productivity (i.e., eutrophication) is an important driver of CH4 emissions from lentic waters.
J. Beaulieu, Tonya DelSontro, J. Downing
semanticscholar   +1 more source

Exposure to okadaic acid could disrupt the colonic microenvironment in rats

open access: yesEcotoxicology and Environmental Safety, 2023
Okadaic acid (OA) is one of the most prevalent marine phycotoxin with complex toxicity, which can lead to toxic symptoms such as diarrhea, vomiting, nausea, abdominal pain, and gastrointestinal discomfort. Studies have shown that the main affected tissue
Yang Liu   +7 more
doaj   +1 more source

Okadaic Acid Exposure Induced Neural Tube Defects in Chicken (Gallus gallus) Embryos

open access: yesMarine Drugs, 2021
Okadaic acid (OA) is an important liposoluble shellfish toxin distributed worldwide, and is mainly responsible for diarrheic shellfish poisoning in human beings.
Yuhu Jiao   +6 more
doaj   +1 more source

Relationships between land use and nitrogen and phosphorus in New Zealand lakes [PDF]

open access: yes, 2011
Developing policies to address lake eutrophication requires an understanding of the relative contribution of different nutrient sources and of how lake and catchment characteristics interact to mediate the source–receptor pathway.
Abell, Jonathan Michael   +3 more
core   +2 more sources

Diel Feeding Rhythm and Grazing Selectivity of Small-Sized Copepods in a Subtropical Embayment, the Northern South China Sea

open access: yesFrontiers in Marine Science, 2021
Small marine copepods are key components of the pelagic food webs in Chinese coastal waters, but very few studies have addressed their trophodynamics, with even fewer studies addressing their diel feeding rhythms.
Xuejia He   +4 more
doaj   +1 more source

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