Results 61 to 70 of about 153,830 (348)

Structural and Material Properties of Chitin Nanofibers Produced Without Deacetylation Treatment

open access: yesNano Select
Deacetylation pretreatment is commonly applied to chitin nanofibers to introduce positive charges on their surface, increasing their fibrillation efficiency in water. However, without this treatment, chitin cannot be easily disintegrated into fibers with
Yuka Tomita   +4 more
doaj   +1 more source

Robust Bio‐Textiles Via Mycelium‐Cellulose Interface Engineering

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a new class of sustainable textiles by growing mycelium, the root‐like structure of fungi, into cellulose‐based fabrics. This semi‐interpenetrating mycelium‐cellulose fiber network combines the strength and breathability of natural fibers with the water‐resistant and adhesive properties of mycelium, resulting in a robust, scalable,
Wenhui Xu   +7 more
wiley   +1 more source

Genome-Wide Mining of Chitinase Diversity in the Marine Diatom Thalassiosira weissflogii and Functional Characterization of a Novel GH19 Enzyme

open access: yesMarine Drugs
Chitin represents a globally abundant marine polymer with significant ecological and biotechnological value. β-chitin is an important carbon fixation product of diatoms and has a greater range of applications than α- and γ-chitin. However, there has been
Mengzhen Cheng   +5 more
doaj   +1 more source

KNR4, a suppressor of Saccharomyces cerevisiae cwh mutants, is involved in the transcriptional control of chitin synthase genes [PDF]

open access: yes, 1999
The KNR4 gene, originally isolated by complementation of a K9 killer-toxinresistant mutant displaying reduced levels of both 1,3-b-glucan and 1,3-bglucan synthase activity, was recloned from a YCp50 genomic library as a suppressor of Saccharomyces ...
Dagkessamanskaia, Adilia   +4 more
core   +3 more sources

The crystal structure of CbpD clarifies substrate-specificity motifs in chitin-active lytic polysaccharide monooxygenases [PDF]

open access: hybrid, 2022
Christopher M. Dade   +5 more
openalex   +1 more source

Studies on Chitin VI. The Nature of ?- and ?-Chitins [PDF]

open access: yesAustralian Journal of Biological Sciences, 1965
Enzymic digestion, acidic hydrolysis, deuterium exchange, infrared absorption spectra, and differential thermal analysis of chitins show that not only do the structures of <x- and ~-chitins differ but that differences occur within the <x-chitins and within the ~-chitins. The crystalline structure within an <x-chitin varies and about 30% of the
RH Hackman, Mary Goldberg
openaire   +1 more source

A Biologically‐Architected Wear and Damage‐Resistant Nanoparticle Coating From the Radular Teeth of Cryptochiton stelleri

open access: yesAdvanced Functional Materials, EarlyView.
The ultrahard teeth of mollusks that feed on rocky substrates contain a wear‐resistant coating on their surfaces consisting of densely packed mesocrystalline magnetic nanoparticles within an organic matrix. These coatings display significant hardness and toughness through their highly controlled mesocrystalline architectures.
Taifeng Wang   +7 more
wiley   +1 more source

Characterization of Early, Chitin-Induced Gene Expression in Arabidopsis

open access: yesMolecular Plant-Microbe Interactions, 2002
Three genes (i.e., a zinc finger protein, a lectin-like protein, and AtMPK3), previously shown to respond to chitin elicitation in microarray experiments, were used to examine the response of Arabidopsis spp. to chitin addition. Maximum induction for all
Bing Zhang   +3 more
doaj   +1 more source

Chitin Determination in Residual Streams Derived From Insect Production by LC-ECD and LC-MS/MS Methods

open access: yesFrontiers in Sustainable Food Systems, 2021
Chitin, a biopolymer present in fungi and arthropods, is a compound of interest for various applications, such as in the agricultural and medical fields.
Azkia Nurfikari   +3 more
doaj   +1 more source

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