Results 51 to 60 of about 8,530,315 (235)

A new strategy for maintaining the cold-resistant activity of activated sludge: The low-temperature protective properties of biofilms and the study of microbial diversity

open access: yesChemical Engineering Journal Advances
Activated sludge is a key technical step for wastewater treatment. However, low temperatures adversely affect the pollutant removal efficiency of activated sludge, primarily due to a substantial drop in microbial activity.
Nabi Ullah   +4 more
doaj   +1 more source

ACID-INDUCED GELATION OF SODIUM ALGINATE: EFFECT OF THERMAL ANNEALING AND CONCENTRATION [PDF]

open access: yesJournal of Food and Dairy Sciences, 2014
  Gelation on slow acidification by hydrolysis of D-glucono--lactone (GDL) has been studied for guluronate-rich sodium alginate from Laminaria hyperborea. Network formation by alginate–GDL mixtures during holding at 25°C was monitored by low-amplitude
S. Abousalloum   +3 more
doaj   +1 more source

Advanced Applications of Biomaterials Based on Alginic Acid

open access: yesAmerican Journal of Biomedical Science & Research, 2020
Alginic acid, also known as algin or alginate, is a natural carbohydrate, which is derived from marine brown algae, as well as some micro- organisms. It can be used in various applications.
Pavlatou Ea
semanticscholar   +1 more source

Gate Metal‐Driven Sensing and Memory Bifunctionality in Intrinsically Stretchable Organic Electrochemical Transistors for Soft Neuromorphic Systems

open access: yesAdvanced Science, EarlyView.
Intrinsically stretchable OECTs enable bifunctional operations via gate engineering. Polarizable Ag/AgCl gates provide volatile sensing, while Au gates enable non‐volatile memory. The SEBS‐blended channel maintains performance under strain, supporting reliable signal transduction.
Jiyong Yoon   +8 more
wiley   +1 more source

An Injectable, Self‐Expanding Hemostatic Foam for Field‐Compatible Postpartum Hemorrhage Management

open access: yesAdvanced Science, EarlyView.
Postpartum hemorrhage is the leading cause of maternal death worldwide, yet many treatments are hard to use outside well‐equipped hospitals. This work introduces an easy‐to‐use device that rapidly delivers a degradable foam into the uterus. The foam stops bleeding through pressure and clotting support, offering a practical option for low‐resource ...
Charlotte Meyer   +12 more
wiley   +1 more source

How alginate properties influence in situ internal gelation in crosslinked alginate microcapsules (CLAMs) formed by spray drying.

open access: yesPLoS ONE, 2021
Alginates gel rapidly under ambient conditions and have widely documented potential to form protective matrices for sensitive bioactive cargo. Most commonly, alginate gelation occurs via calcium mediated electrostatic crosslinks between the linear ...
Tina Jeoh   +8 more
doaj   +1 more source

A novel, validated, eco-friendly, and cost-effective rp-HPLC method for the determination of alginic acid content in seaweed, seaweed formulations, and other higher plant extracts [PDF]

open access: yes, 2023
Alginic acid products are widely used in all fields, and the main source of alginic acid is seaweed. Alginic acid varies in various varieties of seaweed, plant parts, season to season, and the temperature of the water in which it is grown. The content of
Bhagat, Tanaji Shivaji
core   +1 more source

Learning Strategies from Nature's Blueprint to Cyclic Carbonate Synthesis

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The development of sustainable synthetic methods for cyclic carbonates draws inspiration from nature, focusing on eco‐friendly processes and renewable resources like CO2 and biomass. This review explore various CO2 activation mechanisms, green chemistry principles, and green catalysts.
Erika Saccullo   +4 more
wiley   +1 more source

Outcomes in patients with nonerosive reflux disease treated with a proton pump inhibitor and alginic acid ± glycyrrhetinic acid and anthocyanosides

open access: yesClinical and Experimental Gastroenterology, 2013
Francesco Di Pierro,1 Mario Gatti,2 Giuliana Rapacioli,3 Leandro Ivaldi4 1Velleja Research, Milan, 2Gastroenterology Department, Giussano Hospital, Monza-Brianza, 3AIOR, Piacenza, 4Digestive Endoscopic Department, Ceva Hospital, Ceva, Cuneo, Italy ...
Di Pierro F   +3 more
doaj  

Lignocellulosic Triboelectric Materials for Energy Harvesting and Emerging Applications: A Review on Lignin‐Molecular Engineering toward Improved Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Contrasting sustainable biomass with depleting petroleum resources, this review charts the evolutionary timeline of lignin‐based TENGs. We systematically evaluate their fundamental mechanisms, enhancement strategies, and applications in green self‐powered electronics.
Yuxin Yang   +9 more
wiley   +1 more source

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