Results 1 to 10 of about 230 (98)

Theoretical and Experimental Studies on the Evidence of 1,3-β-Glucan in Marennine of Haslea ostrearia [PDF]

open access: goldMolecules, 2023
Marennine, a blue pigment produced by the blue diatom Haslea ostrearia, is known to have some biological activities. This pigment is responsible for the greening of oysters on the West Coast of France. Other new species of blue diatom, H. karadagensis, H.
Muhammad Yusuf   +10 more
doaj   +5 more sources

Electrochromic Properties and Electrochemical Behavior of Marennine, a Bioactive Blue-Green Pigment Produced by the Marine Diatom Haslea ostrearia [PDF]

open access: goldMarine Drugs, 2021
Marennine has long been known as the unique peculiar pigment responsible for the natural greening of oysters. It is specifically produced by the marine diatom Haslea ostrearia and it is a natural blue molecule indeed promising for food industry because ...
Nellie Francezon   +10 more
doaj   +5 more sources

The Polysaccharidic Nature of the Skeleton of Marennine as Determined by NMR Spectroscopy [PDF]

open access: goldMarine Drugs, 2023
The water-soluble blue–green pigment marennine, produced and partly excreted by the diatom Haslea ostrearia, and known for a long time for its role in the greening of oysters, was isolated from the culture medium, purified, and analyzed by Nuclear ...
Ilhem Zebiri   +9 more
doaj   +5 more sources

Spectral Properties of Marennine-like Pigments Reveal Minor Differences Between Blue Haslea Species and Strains [PDF]

open access: goldMolecules
Marennine is the specific bluish pigment produced by the marine diatom Haslea ostrearia Gaillon (Simonsen), responsible for the greening of oysters in France’s Atlantic coast. For decades, H. ostrearia was considered the only blue diatom and described as
Amina Latigui   +7 more
doaj   +5 more sources

Extraction Improvement of the Bioactive Blue-Green Pigment “Marennine” from Diatom Haslea ostrearia’s Blue Water: A Solid-Phase Method Based on Graphitic Matrices [PDF]

open access: goldMarine Drugs, 2020
The compound “marennine” is a blue–green pigment produced by the benthic microalgae Haslea ostrearia, with pathogenicity reduction activities against some bacteria and promising potential as a natural pigment in seafood industries.
William Bélanger   +7 more
doaj   +5 more sources

Effect of Precipitated Extracellular Marennine on Angiogenesis and Tumour Cell Proliferation [PDF]

open access: goldMarine Drugs
Angiogenesis is a fundamental biological process involved in the formation of new blood vessels from the pre-existing vascular network. In addition to physiological processes, angiogenesis is also implicated in pathological conditions such as tumour ...
Mostefa Fodil   +10 more
doaj   +4 more sources

Complex Relationships between the Blue Pigment Marennine and Marine Bacteria of the Genus Vibrio [PDF]

open access: goldMarine Drugs, 2019
Marennine, the water-soluble blue pigment produced by the marine diatom Haslea ostrearia, is known to display antibacterial activities. Previous studies have demonstrated a prophylactic effect of marennine on bivalve larvae challenged with a pathogenic ...
Charlotte Falaise   +5 more
doaj   +5 more sources

Marennine, Promising Blue Pigments from a Widespread Haslea Diatom Species Complex [PDF]

open access: goldMarine Drugs, 2014
In diatoms, the main photosynthetic pigments are chlorophylls a and c, fucoxanthin, diadinoxanthin and diatoxanthin. The marine pennate diatom Haslea ostrearia has long been known for producing, in addition to these generic pigments, a water-soluble blue
Romain Gastineau   +25 more
doaj   +5 more sources

Haslea ostrearia Pigment Marennine Affects Key Actors of Neuroinflammation and Decreases Cell Migration in Murine Neuroglial Cell Model. [PDF]

open access: goldInt J Mol Sci, 2023
Haslea ostrearia, a cosmopolitan marine pennate diatom, produces a characteristic blue pigment called marennine that causes the greening of filter-feeding organisms, such as oysters.
Méresse S   +8 more
europepmc   +4 more sources

Does culture supernatant of Haslea ostrearia containing marennine affect short-term physiological traits in the adult blue mussel Mytilus edulis?

open access: goldAquaculture Reports, 2019
Marennine, the blue-green pigment excreted by the pennate diatom Haslea ostrearia has potential for applications as a natural antimicrobial agent in bivalve aquaculture.
Fiddy S. Prasetiya   +4 more
doaj   +4 more sources

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