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Chitin and Chitosan Preparation from Marine Sources. Structure, Properties and Applications

open access: yesMarine Drugs, 2015
This review describes the most common methods for recovery of chitin from marine organisms. In depth, both enzymatic and chemical treatments for the step of deproteinization are compared, as well as different conditions for demineralization.
I. Younes, M. Rinaudo
exaly   +2 more sources

STUDY ADSORPTION DESORPTION OF MANGANESE(II) USING IMPREGNATED CHITIN-CELLULOSE AS ADSORBENT [PDF]

open access: yesInternational Journal of Science and Engineering, 2015
- Study adsorption desorption of manganese(II) using impregnated chitin-cellulose as adsorbent has been carried out. Chitin was extracted from snail shell and cellulose isolated from rice straw.
Aldes Lesbani   +3 more
doaj   +3 more sources

Growth on Chitin Impacts the Transcriptome and Metabolite Profiles of Antibiotic-Producing Vibrio coralliilyticus S2052 and Photobacterium galatheae S2753 [PDF]

open access: yesmSystems, 2017
Members of the Vibrionaceae family are often associated with chitin-containing organisms, and they are thought to play a major role in chitin degradation.
Sonia Giubergia   +3 more
doaj   +4 more sources

Enzymatic Modifications of Chitin, Chitosan, and Chitooligosaccharides

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
Chitin and its N-deacetylated derivative chitosan are two biological polymers that have found numerous applications in recent years, but their further deployment suffers from limitations in obtaining a defined structure of the polymers using traditional ...
Michal Benedykt Kaczmarek   +1 more
exaly   +2 more sources

Cosmetics and Cosmeceutical Applications of Chitin, Chitosan and Their Derivatives

open access: yesPolymers, 2018
Marine resources are well recognized for their biologically active substances with great potential applications in the cosmeceutical industry. Among the different compounds with a marine origin, chitin and its deacetylated derivative—chitosan—are of ...
Inmaculada Aranaz   +2 more
exaly   +2 more sources

Daily fluctuations in COVID-19 infection rates under Tokyo’s epidemic prevention measures – new evidence from adaptive Fourier decomposition

open access: yesFrontiers in Public Health, 2023
BackgroundThe COVID-19 pandemic has witnessed widespread infections and variants. Particularly, Tokyo faced the challenge of seven waves of COVID-19, during which government interventions played a pivotal role.
Guibin Lu   +14 more
doaj   +1 more source

Chitin and Chitosan as Polymers of the Future—Obtaining, Modification, Life Cycle Assessment and Main Directions of Application

open access: yesPolymers, 2023
Natural polymers are very widespread in the world, which is why it is so important to know about the possibilities of their use. Chitin is the second most abundant reproducible natural polymer in nature; however, it is insoluble in water and basic ...
K. Piekarska   +4 more
semanticscholar   +1 more source

Insect-Derived Chitin and Chitosan: A Still Unexploited Resource for the Edible Insect Sector

open access: yesSustainability, 2023
Chitin and chitosan are biopolymers that are frequently found in nature and have a broad range of applications in the food, biomedical and industrial sectors, due to their high biological activity.
K. Rehman   +13 more
semanticscholar   +1 more source

Crustacean shell waste derived chitin and chitin nanomaterials for application in agriculture, food, and health – A review

open access: yesCarbohydrate Polymer Technologies and Applications, 2023
Chitin, a widely available natural polymer, is the fundamental structural component of crustacean shells. The crustacean processing industry produces a lot of shell waste each year (in millions), most of which is discarded and poses serious environmental
Soibam Ngasotter   +6 more
doaj   +1 more source

Structure, catalysis, chitin transport, and selective inhibition of chitin synthase

open access: yesNature Communications, 2023
Chitin is one of the most abundant natural biopolymers and serves as a critical structural component of extracellular matrices, including fungal cell walls and insect exoskeletons.
Dan-Dan Chen   +5 more
semanticscholar   +1 more source

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