Results 31 to 40 of about 119,979 (292)

Dual expression of plastidial GPAT1 and LPAT1 regulates triacylglycerol production and the fatty acid profile in Phaeodactylum tricornutum

open access: yesBiotechnology for Biofuels, 2018
Background Metabolic engineering has emerged as a potential strategy for improving microalgal lipid content through targeted changes to lipid metabolic networks. However, the intricate nature of lipogenesis has impeded metabolic engineering.
Xiang Wang   +6 more
doaj   +1 more source

Eutrophication and watershed characteristics shape changes in dissolved organic matter chemistry along two river-estuarine transects.

open access: yesWater Research, 2022
Dissolved organic matter (DOM) plays a crucial role in the coastal carbon cycle. However, eutrophication-induced algal blooms and lateral transport from connected tidal marshes may significantly affect DOM cycling, which remains poorly understood.
Ding He   +4 more
semanticscholar   +1 more source

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

Integrated assessment of marine biodiversity status using a prototype indicator-based assessment tool [PDF]

open access: yes, 2014
Integrated assessment of the status of marine biodiversity is and has been problematic compared to, for example, assessments of eutrophication and contamination status, mostly as a consequence of the fact that monitoring of marine habitats, communities ...
Ciarán eMurray   +27 more
core   +1 more source

A critical review of methods for analyzing freshwater eutrophication [PDF]

open access: yes, 2021
Water eutrophication is a global environmental problem that poses serious threats to aquatic ecosystems and human health. The evaluation of eutrophication provides a theoretical basis and technical guidance for the management and rehabilitation of water ...
Dong, Jiefeng   +25 more
core   +1 more source

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

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

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

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