Results 51 to 60 of about 20,949 (259)

4-(hidroximetil)-benzenossulfonato de potássio: metabólito inédito isolado da alga marinha Bostrychia tenella (Rhodomelaceae, ceramiales) Potassium 4-(hydroxymethyl)-benzenosulfonate: a novel metabolite isolated from the marine red alga Bostrychia tenella (Rhodomelaceae, ceramiales)

open access: yesQuímica Nova, 2008
Chemical investigation of the dichloromethane/methanol extract of the marine alga Bostrychia tenella has led to the isolation of two aromatic compounds, the new sulfate metabolite potassium 4-(hydroxymethyl)-benzenosulfonate (1) and the compound 1 ...
Rafael de Felício   +2 more
doaj   +1 more source

Technology Transfer to Underwater Archaeology: The LAHKE Project at the Submerged Neolithic Site of La Marmotta

open access: yesArchaeological Prospection, EarlyView.
ABSTRACT This document is a report on the field application of non‐invasive geophysical and robotic prospecting methods at the submerged Neolithic site of La Marmotta (Lake Bracciano, Italy), within the LAHKE (LAke Heritage Knowledge and Exploration) project; the study focuses on the practical validation, adaptation and transfer of existing ...
dell' Erba Ramiro   +4 more
wiley   +1 more source

Efficient Extraction and Antioxidant Capacity of Mycosporine-Like Amino Acids from Red Alga Dulse Palmaria palmata in Japan

open access: yesMarine Drugs, 2020
Mycosporine-like amino acids (MAAs) are the ultraviolet (UV)-absorbable compounds, which are naturally produced by cyanobacteria and algae. Not only these algae but also marine organisms utilize MAAs to protect their DNA from UV-induced damage.
Yuki Nishida   +4 more
doaj   +1 more source

Operationalizing BioSSbD: A safe‐and‐sustainable‐by‐design framework for biorefineries

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Biorefineries are central to the transition toward a circular bioeconomy; however, their increasing scale and technological heterogeneity, and the integration of biological, chemical, and thermochemical processes introduce complex challenges related to safety, sustainability, and operational reliability. Existing Safe‐and‐Sustainable‐by‐Design
Fernando Ramonet
wiley   +1 more source

Chemical Composition, Pharmacological Activities and Industrial Development of Porphyra sp.: A Review [PDF]

open access: yesShipin Kexue
Porphyra sp., an economic red alga used as both food and medicine in China, is rich in polysaccharides, phycobilin, active peptides, polyphenols and other major chemical components.
RAN Zhifang, ZHANG Cuicui, GUAN Renwei, ZHAO Yiwu, ZHANG Yongqing
doaj   +1 more source

Digital innovation for a greener future: the role of artificial intelligence in Europe's biofuel transition

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study investigates the relationship between artificial intelligence (AI) development and biofuel production using a balanced panel dataset of 12 European Union (EU) countries over the 2008–2024 period. Employing feasible generalized least squares (FGLS) estimation with distributed lag specifications, the analysis controls for Renewable ...
Tufan Sarıtaş   +3 more
wiley   +1 more source

In vitro antioxidant and antinociceptive properties of Porphyra vietnamensis

open access: yesBioMedicine, 2019
Background: Current investigation explores the anti-oxidant and antinociceptive potential of edible seaweed namely Porphyra vietnamensis. Methods: Radical scavenging and antinociceptive potential of ethanolic (EE), aqueous (AE), acetone (ACE) and ...
Bhatia Saurabh   +5 more
doaj   +1 more source

Microbial Hydrolysates as Amino Acid Source in Cell Culture Media for Cellular Agriculture

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT The high cost of cultivation media remains one of the barriers to the commercialization of cultivated meat. Current serum‐free media reduce reliance on fetal bovine serum but only achieve modest cost savings. Especially at larger scales (> 20 m3), pharmaceutical‐grade amino acids and recombinant proteins remain major cost drivers.
Jelle C. Hoek   +3 more
wiley   +1 more source

Electrochemical Behavior of Titanium Alloy in 3.5% NaCl Containing Natural Product Substances

open access: yesInternational Journal of Electrochemical Science, 2011
Marine environment is a complex corrosive system and presence of red algae is one of the factors that influence corrosion processes. Biofouling is one of the major impediments in the use of titanium in sea-water cooled condensers of power plants, which ...
M.A. Ameer, A.M. Fekry, S.M. Shanab
doaj   +1 more source

Species Dynamics and Gene Expression in Algal Polycultures Under Mixotrophic Cultivation in Outdoor Pilot‐Scale Nordic Conditions

open access: yesBiotechnology and Bioengineering, EarlyView.
These results demonstrate that mixotrophic conditions drive both microbial community shifts and metabolic reprogramming, underscoring the importance of cultivation strategy and polyculture selection for targeted applications such as nutrient recovery and bioproduct generation.
Quyen Nham   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy