Results 51 to 60 of about 9,532 (177)

Histamine in Brazilian Foods: A Comprehensive Review of Occurrence and Risk Assessment for Intoxication and Intolerance

open access: yesFood Science &Nutrition, Volume 13, Issue 11, November 2025.
Even though histamine plays an important role in human health, it has been associated with food intoxication and intolerance episodes. The most relevant, current state of knowledge regarding histamine's biochemical and health aspects is provided. Histamine levels are provided for 17 food groups, including 335 food types and 11,437 samples, allowing ...
Maria Beatriz A. Gloria   +6 more
wiley   +1 more source

Ultra Structural Studies of Macroalgae Collected from Coromandal Coast, India for Biofuel Production

open access: yesInternational Journal of Bio-Resource and Stress Management, 2012
Seven species of marine macro algae belonging to Chlorophyta, Phaeophyta and Rhodophyta were surveyed, collected from Coromandal coast, India and studied for their lipid composition and its accumulation for the future biodiesel production.
Elumalai Sanniyasi   +2 more
doaj  

Sparse genetic data limit biodiversity assessments in protected areas globally

open access: yesFrontiers in Ecology and the Environment, Volume 23, Issue 8, October 2025.
Global conservation targets include protecting genetic diversity within species. Yet few studies have assessed whether protected areas (PAs) include genetically diverse populations across species globally. A first step is understanding the availability of population genetic data that could be used in these assessments.
Ivan Paz‐Vinas   +16 more
wiley   +1 more source

Diterpenoid Constituents from the Brown Alga (Dictyotaceae, Phaeophyta)

open access: yesNatural Product Communications, 2006
The acetone extract of the Brazilian brown alga Dictyota menstrualis (Hoyt) Schnetter, Hörnig & Weber-Peukert was analyzed by HRGC-MS. Eight diterpenoids were identified: pachydictyol A ( 1 ), isopachydictyol A ( 2 ), dictyol C ( 3 ), dictyotadiol ( 4 ),
Diana N. Cavalcanti   +3 more
doaj   +1 more source

Biofouling reduction by lantern nets exchange and its relationship with production and survival of Argopecten purpuratus in Samanco Bay, Peru

open access: yesJournal of the World Aquaculture Society, Volume 56, Issue 5, October 2025.
Abstract The aquaculture of Argopecten purpuratus (Peruvian scallop) is a profitable activity with positive impacts on the local economy. However, the development of biofouling on the culture lantern nets generates negative environmental impacts that affect its sustainability.
Rómulo E. Loayza‐Aguilar   +3 more
wiley   +1 more source

Note on Stoechospermum Kütz. (Dictyotales, Phaeophyta)

open access: yesCryptogamie. Algologie, 1997
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
O De Clerck, E Coppejans
openaire   +1 more source

Diterpenes from the Brazilian Brown Alga (Dictyotaceae, Phaeophyta)

open access: yesNatural Product Communications, 2007
Diterpenes from the Dictyoteae tribe appear to be valuable taxonomic markers and have showed, for various species, strong correlation with morphological data. Dictyota crispata Lamouroux is close to D. cervicornis Kützing.
Joel Campos De-Paula   +3 more
doaj   +1 more source

Heavy metals (Ni, Cd, Pb, Cu) concentrations in seaweed and sediments along the coastal areas of Hormuzgan province (Bandar Abbas and Bandar Lengeh)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2011
Metals concentrations were studied in dominant seaweeds and their adjacent sediments in Bandar Abbas and Bandar Lengeh tidal areas. The status of selected heavy metals (Ni, Cd, Pb, Cu) was determined in sediments and 15 dominant seaweed species ...
A. Dadolahi Sohrab email ; M. Saghily; N. Khivar
doaj  

Ecología y aplicaciones de metabolitos secundarios de los géneros dictyota, padina y sargassum (phaeophyta)

open access: yesCiencia e Ingeniería, 2018
Las macroalgas pertenecientes a la división Phaeophyta presentan una gran importancia ecológica por ser partícipes en la estructuración de los ecosistemas, principalmente por la producción de metabolitos secundarios que pueden controlar su consumo por ...
Maira Montes Lozano   +1 more
doaj  

Ultrastructural studies on zoosporogenesis of Halopteris filicina (Sphacelariales, Phaeophyta)

open access: yesPhycologia, 1986
Abstract The development of the unilocular sporangia of Halopteris filicina (Phaeophyta) commences with the formation of the reproductive branchlets, the apical cells of which differentiate into spore mother cells. Afterwards, meiosis occurs, which becomes evident by the formation of typical synaptonemal complexes.
KATSAROS, C, GALATIS, B
openaire   +2 more sources

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