Results 41 to 50 of about 9,231 (176)

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

Epiphytic dinoflagellates associated with ciguatera in the northwestern coast of Cuba

open access: yesRevista de Biología Tropical, 2006
The spatial and temporal abundance of epiphytic dinoflagellates associated with ciguatera was studied over two annual cycles (March 1999 to March 2000 and March 2001 to March 2002) in the northwestern coast of Cuba.
Gilma Delgado   +4 more
doaj  

Floristic study on benthic marine algae of Bahia Concepcion, B.C.S., Mexico

open access: yesCiencias Marinas, 1993
Results are presented of a study on the algae from the waters of Bahía Concepción, B.C.S., in the Gulf of California. The floristic list includes data on the species found, the state of reproduction, tidal levels, type of coast, substrate and epiphytism.
LE Mateo-Cid   +3 more
doaj   +1 more source

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

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

Thallus development inDictyopteris membranacea(Phaeophyta, Dictyotales)

open access: yesBritish Phycological Journal, 1988
The thallus ontogeny of Dictyopteris membranacea is the outcome of a highly co-ordinated series of cell divisions, which is completed at a long distance from the apex. Three types of “meristems” function: (a) the central apical initials, which give rise to the other meristems and to initial cells of the midrib; (b) the marginal apical initials, which ...
Katsaros, C., Galatis, B.
openaire   +2 more sources

ParAquaSeq, a Database of Ecologically Annotated rRNA Sequences Covering Zoosporic Parasites Infecting Aquatic Primary Producers in Natural and Industrial Systems

open access: yesMolecular Ecology Resources, Volume 25, Issue 6, August 2025.
ABSTRACT Amplicon sequencing tools such as metabarcoding are commonly used for thorough characterisation of microbial diversity in natural samples. They mostly rely on the amplification of conserved universal markers, mainly ribosomal genes, allowing the taxonomic assignment of barcodes.
Silke Van den Wyngaert   +21 more
wiley   +1 more source

Analysis of the Total Level of Flavonoids in the Brown Algae (Phaeophyceae) Extract as Analgesic and Anti-Inflammatory Drugs

open access: yesPesquisa Brasileira em Odontopediatria e Clínica Integrada, 2022
Objective: To determine the total level of flavonoids in brown algae extract Padina sp., Sargassum sp., and Turbinaria sp., which could serve as an analgesic and anti-inflammatory drug. Material and Methods: This is an experimental study with a one-shot
Andi Tajrin   +5 more
doaj  

Evaluation of the Spatial Variations in the Biochemical Composition of Seaweed Species Along the Coast of Alexandria, With a Focus on Fatty Acids and Total Amino Acids of the Prevalent Edible Species

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
Seaweeds from Alexandra are rich in vitamins E and B3, pigments, and total fatty acids. Ulva linza and Cladophora glomerata were distinguished by their high photosynthetic pigments. Amino acid score of all seaweeds investigated was > 100%. ABSTRACT The biochemical constituents of common seaweed (16 different species) from the coast of Alexandria, Egypt,
Mona M. Ismail   +2 more
wiley   +1 more source

Hybrid bermudagrass and soil response to liquid aeration compared with hollow‐tine cultivation

open access: yesAgronomy Journal, Volume 117, Issue 2, March/April 2025.
Abstract Liquid aeration products claiming to remediate soil compaction have recently entered the market with minimal supporting research. The objective of our research was to compare the response of plant and soil parameters to liquid aeration and hollow‐tine cultivation.
Gerald M. Henry   +3 more
wiley   +1 more source

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