Results 41 to 50 of about 969 (173)

Inhibition of LDL-oxidation and antioxidant properties related to polyphenol content of hydrophilic fractions from seaweed Halimeda Incrassata (Ellis) Lamouroux

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2012
LDL oxidation and oxidative stress are closely related to atherosclerosis. Therefore, natural antioxidants have been studied as promising candidates.
Ariana Costa-Mugica   +10 more
doaj   +1 more source

Insights into the Phytochemical and Pharmacological Natural Products of the Green Macroalga (Chlorophyta)

open access: yesNatural Product Communications
Our knowledge of the green macroalga Halimeda (Ulvophyceae, Chlorophyta) is still poor and underestimated from the phytochemical and pharmacological standpoints.
Abdullah A. Saber   +6 more
doaj   +1 more source

Apparently Seasonal Variations of the Seawater Sr/Ca Ratio Across the Florida Keys Reef Tract

open access: yesGeochemistry, Geophysics, Geosystems, 2023
A 4‐year time‐series of surface seawater Sr/Ca ratios was assembled across a section of the Florida Keys Reef Tract, in order to uncover any variability that might explain previously reported anomalies in regional calibrations of the coral aragonite Sr ...
Agraj Khare   +3 more
doaj   +1 more source

An updated classification of growth forms in non‐geniculate coralline algae (Corallinophycidae, Rhodophyta)

open access: yesJournal of Phycology, Volume 62, Issue 2, Page 490-511, April 2026.
Abstract The current challenge of defining growth forms in the non‐geniculate coralline red algae was addressed. Since the 19th century, those who have worked on this large and globally distributed group of algae have tried to summarize and systematically describe their growth forms. This effort resulted in a plethora of terms, which could sometimes be
Gavin W. Maneveldt   +18 more
wiley   +1 more source

Antibacterial activity of Actinomycetes symbiont with seaweeds: a prosperous agent of animal antibacterial

open access: yesAceh Journal of Animal Science, 2016
Circulation of synthetic antibacterial chemicals which is used continuously can cause resistance to bacteria. Alternative synthetic antibiotics research then comes up as an urgent need.
Bertoka Fajar Surya Perwira Negara   +3 more
doaj   +1 more source

Benthoplanidae, a new family of benthic ctenophores (Platyctenida), based on morphological and genetic data

open access: yesJournal of Systematics and Evolution, Volume 64, Issue 2, Page 387-400, March 2026.
The benthic ctenophore Benthoplana meteoris (adults left and bottom, planktonic juveniles to the top right), type species for the genus, which in turn is type for the newly erected family: Benthoplanidae (Ctenophora, Platyctenida). Abstract We present a phylogenetic analysis of benthic ctenophores of the order Platyctenida, sampling all but one genus ...
Nicholas Bezio   +2 more
wiley   +1 more source

Morphological allometry constrains symmetric shape variation, but not asymmetry, of Halimeda tuna (Bryopsidales, Ulvophyceae) segments. [PDF]

open access: yesPLoS ONE, 2018
Green algae of the genus Halimeda have modular siphonous thalli composed of multiple repeated segments. Morphological variation among the segments has been related to various environmental factors, which often jointly affect their size and shape.
Jiri Neustupa, Yvonne Nemcova
doaj   +1 more source

Ecology and Reproduction of Bunodeopsis in Tropical Northwestern Atlantic Seagrass Ecosystems

open access: yesMarine Ecology, Volume 47, Issue 2, March/April 2026.
ABSTRACT The seagrass ecosystems of the Tropical Northwestern Atlantic (TNA) host three described species of sea anemones in the genus Bunodeopsis Andres, 1881 (Enthemonae: Metridioidea: Acuticulata): B. antilliensis, B. globulifera, and B. pelagica.
Isabel A. M. Pen   +15 more
wiley   +1 more source

Algal response to nutrient enrichment; insights into growth and chemical concentrations in two algae, Halimeda macroloba Decaisne and Turbinaria conoides (J. Agardh) Kützing [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2013
The effect of nutrient enrichment on the growth and chemical concentrations of two different algal life strategies,Halimeda macroloba and Turbinaria conoides were assessed to test the predictions of the Carbon-Nutrient Balance Hypothesis (CNBH).
Jaruwan Mayakun   +3 more
doaj  

Carbonate sedimentology: An evolved discipline

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
Abstract Although admired and examined since antiquity, carbonate sediment and rock research really began with Charles Darwin who, during a discovery phase, studied, documented and interpreted their nature in the mid‐19th century. The modern discipline, however, really began after World War II and evolved in two distinct phases.
Noel P. James, Peir K. Pufahl
wiley   +1 more source

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