Results 21 to 30 of about 1,479,215 (302)

A new Butenolide Derivative from the Brown Alga

open access: yesNatural Product Communications, 2022
A new butenolide derivative ( 1 ), along with three known compounds ( 2-4 ) were isolated from the MeOH extract of brown alga Sargassum micracanthum . The structures of 1 to 4 were determined by the analyses of 1D and 2D NMR and mass spectroscopic data ...
Ji-Yul Kim   +9 more
doaj   +1 more source

Effect of Stirring Speed and Solid to Solvent Ratio on Fucoidan Yield from Sargassum sp.

open access: yesJournal of Experimental Life Science, 2023
Brown alga Sargassum sp. has bioactive alginate and fucoidan, which have the potential for raw materials in the biorefinery industry with core processing of fucoidan and alginate extraction.
Naili Uswatun Hasah   +2 more
doaj   +1 more source

Structure and Function of a Multi‐Megadalton Virus‐Like Proteolytic Dodecahedron

open access: yesAngewandte Chemie, EarlyView.
Zuzalysin, a virulence metallopeptidase of the periodontal pathogen Porphyromonas gingivalis, is secreted as a latent, flexible ≈95‐kDa monomer. Calcium triggers cysteine‐switch activation and hierarchical assembly into pentamers, bipentamers, tripentamers, and a ≈5.6‐MDa, ≈355‐Å dodecahedron. Structures at 1.8–3.6 Å reveal a virus‐sized catalytic cage
Mariusz Madej   +20 more
wiley   +2 more sources

Mannitol content in different parts of Fucus vesiculosus thallus from the Barents Sea in different seasons

open access: yesVestnik MGTU, 2018
The data on the mannitol content in different parts of the brown algae F. vesiculosus thallus from the Barents Sea have been obtained for the first time in different seasons.
Klindukh M. P.
doaj   +1 more source

Formulasi dan Uji Aktivitas Krim Pengkelat Merkuri Berbahan Dasar Ekstrak Etanol Alga Coklat (Sargassum sp.)

open access: yesAlchemy, 2018
Telah dilakukan penelitian tentang formulasi dan uji aktivitas krim pengkelat merkuri berbahan dasar ekstrak etanol alga coklat (Sargassum sp.) telah dilakukan. Krim diformulasikan dengan beberapa bahan seperti vaselin, gliserol, asam askorbat, karbomer,
Inda Putrinesia   +3 more
doaj   +1 more source

Macroalgal treatment to alleviate the strawberry yield loss caused by Macrophomina phaseolina (Tassi) Goid. in greenhouse cultivation system

open access: yesFrontiers in Sustainable Food Systems, 2022
The application of algae has been considered a key element for integrated disease management in sustainable agriculture. These organisms can act as a bio-stimulant for induction of resistance against a variety of abiotic and biotic agents that cause ...
Samaneh Tajdinian   +2 more
doaj   +1 more source

A Marine-Derived Anti-Inflammatory Scaffold for Accelerating Skin Repair in Diabetic Mice

open access: yesMarine Drugs, 2021
Reconstructing the typical analogue of extracellular matrix (ECM) in engineered biomaterials is essential for promoting tissue repair. Here, we report an ECM-mimetic scaffold that successfully accelerated wound healing through enhancing vascularization ...
Xiaoli Huang, Na Guan, Qiu Li
doaj   +1 more source

Norisoprenoids from the Brown Alga Sargassum naozhouense Tseng et Lu

open access: yesMolecules, 2018
A new C11-norisoprenoid derivative, sargassumone (1), has been isolated from Sargassum naozhouense together with six known norisoprenoids and a highly oxygenated cyclopentene: (2R,6S,8S,9S)-hexahydro-2,9-dihydroxy-4,4,8-trimethyl-6-acetyloxy-3(2H ...
Yan Peng   +3 more
doaj   +1 more source

A transcriptomic hourglass in brown algae

open access: yesNature
Abstract Complex multicellularity has emerged independently across a few eukaryotic lineages and is often associated with the rise of elaborate, tightly coordinated developmental processes 1,2 .
Jaruwatana Sodai Lotharukpong   +5 more
openaire   +4 more sources

Benthic assemblages of rock pools in northern Portugal: seasonal and between-pool variability

open access: yesScientia Marina, 2012
We investigated the seasonal (winter vs summer and within season) and spatial (between-pool) variability of benthic assemblages of rock pools at mid-intertidal level along the shore of Viana do Castelo (North Portugal).
Iacopo Bertocci   +7 more
doaj   +1 more source

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