Results 21 to 30 of about 1,095,937 (345)

Bioavailability of Organic Phosphorus Compounds to the Harmful Dinoflagellate Karenia mikimotoi

open access: yesMicroorganisms, 2021
Karenia mikimotoi is one of the most well-known harmful bloom species in temperate coastal waters. The present study investigated the characteristics of alkaline phosphatase (APase) and phosphodiesterase (PDEase) activities in hydrolysis of two ...
Kaixuan Huang   +6 more
doaj   +1 more source

Response of key stress-related genes of the seagrass Posidonia oceanica in the vicinity of submarine volcanic vents [PDF]

open access: yesBiogeosciences, 2015
Submarine volcanic vents are being used as natural laboratories to assess the effects of increased ocean acidity and carbon dioxide (CO2) concentration on marine organisms and communities.
C. Lauritano   +8 more
doaj   +1 more source

Dissolved Organic Matter and Activities of Extracellular Enzymes in Two Lagoons (South China Sea) Affected by Aquaculture

open access: yesFrontiers in Marine Science, 2022
Xincun Lagoon and Li’an Lagoon are typical tropical lagoons containing unique seagrass meadow and mangrove forest ecosystems. However, nutrient pollution from human activities threatens ecosystem health in these areas.
Linjian Ou   +6 more
doaj   +1 more source

Extraction Techniques, Biological Activities and Health Benefits of Marine Algae Enteromorpha prolifera Polysaccharide

open access: yesFrontiers in Nutrition, 2021
There is increasing interest in the use of marine algae as functional food additives for improving human health. Enteromorpha (Ulva) prolifera (E.
Teketay Wassie   +4 more
semanticscholar   +1 more source

Antiviral Effects of Polyphenols from Marine Algae

open access: yesBiomedicines, 2021
The disease-preventive and medicinal properties of plant polyphenolic compounds have long been known. As active ingredients, they are used to prevent and treat many noncommunicable diseases.
N. Besednova   +7 more
semanticscholar   +1 more source

Ocean Literacy to Mainstream Ecosystem Services Concept in Formal and Informal Education: The Example of Coastal Ecosystems of Southern Portugal

open access: yesFrontiers in Marine Science, 2019
The concept of ecosystem services (ES) emerges as strategic to explain the influences that the ocean, and in particular coastal ecosystems, have on us and how we influence them back.
Helena Barracosa   +6 more
doaj   +1 more source

Short Term CO2 Enrichment Increases Carbon Sequestration of Air-Exposed Intertidal Communities of a Coastal Lagoon

open access: yesFrontiers in Marine Science, 2018
In situ production responses of air-exposed intertidal communities under CO2 enrichment are reported here for the first time. We assessed the short-term effects of CO2 on the light responses of the net community production (NCP) and community respiration
Amrit K. Mishra   +3 more
doaj   +1 more source

Preparation and Characterization of an Anticancer Peptide from Oriental Tonic Food Enteromorpha prolifera

open access: yesFoods, 2022
Enteromorpha prolifera (E. prolifera), a tonic food in East Asian countries, is frequently studied for their pharmaceutical and healthcare applications. However, limited research has focused on antitumor peptides derived from this edible seaweed. In this
Xiaosi Lin   +5 more
doaj   +1 more source

Coralline algae as a globally significant pool of marine dimethylated sulfur [PDF]

open access: yes, 2015
This research was conducted while H.B. was in receipt of Natural Environment Research Council funding (NE/H525303/1) and a Marine Alliance for Science and Technology for Scotland (MASTS) Research Fellowship (funding provided by the Scottish Funding ...
Burdett, Heidi L.   +7 more
core   +1 more source

Local Victory: Assessing Interspecific Competition in Seagrass From a Trait-Based Perspective

open access: yesFrontiers in Plant Science, 2021
Tropical seagrass meadows are formed by an array of seagrass species that share the same space. Species sharing the same plot are competing for resources, namely light and inorganic nutrients, which results in the capacity of some species to preempt ...
Agustín Moreira-Saporiti   +6 more
doaj   +1 more source

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