Results 31 to 40 of about 185,173 (397)

Extraction of chitin from edible crab shells of Callinectes sapidus and comparison with market purchased chitin

open access: yesBrazilian Journal of Biology, 2021
Chitin and its derived products have immense economic value due to their vital role in various biological activities as well as biomedical and industrial application.
F. Jabeen   +8 more
doaj   +1 more source

A structural and biochemical model of processive chitin synthesis [PDF]

open access: yes, 2014
Chitin synthases (CHS) produce chitin, an essential component of the fungal cell wall. The molecular mechanism of processive chitin synthesis is not understood, limiting the discovery of new inhibitors of this enzyme class.
Andrew T. Ferenbach   +38 more
core   +3 more sources

Studies on Chitin I. Enzymic Degradation of Chitin and Chitin Esters [PDF]

open access: yesAustralian Journal of Biological Sciences, 1954
A study has been made O'f the enzymic degradation of chitin and the sodium salt of chitin sulphuric acid by a chitinase prepared from the intestinal tract of the snail, Helix aspersa. It is shown that, in a citrate-phosphate buffer, the pH for optimum activity is 4.8 for both substrates.
openaire   +3 more sources

Cell wall stress induces alternative fungal cytokinesis and septation strategies [PDF]

open access: yes, 2013
Peer reviewedPublisher ...
Gow, Neil A R   +4 more
core   +1 more source

Seafood Waste as Attractive Source of Chitin and Chitosan Production and Their Applications

open access: yesInternational Journal of Molecular Sciences, 2020
Chitosan is a cationic polymer obtained by deacetylation of chitin, found abundantly in crustacean, insect, arthropod exoskeletons, and molluscs. The process of obtaining chitin by the chemical extraction method comprises the steps of deproteinization ...
V. P. Santos   +5 more
semanticscholar   +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
R.H. Hackman, Mary Goldberg
openaire   +3 more sources

Determination of Carbohydrate Composition in Mealworm (Tenebrio molitor L.) Larvae and Characterization of Mealworm Chitin and Chitosan

open access: yesFoods, 2021
Mealworm (Tenebrio molitor L.) is a classic edible insect with high nutritional value for substituting meats from vertebrates. While interest in mealworms has increased, the determination of carbohydrate constituents of mealworms has been overlooked ...
Y. Son   +4 more
semanticscholar   +1 more source

Imobilisasi Asam Humat Pada Kitin Dan Aplikasinya Sebagai Adsorben Cr(III)

open access: yesIndonesian Journal of Chemical Research, 2018
Immobilization of humic acid on chitin has been conducted and applied to the adsorption of Cr(III). The humic acid was isolated using NaOH 0.1 M, while chitin was isolated by deproteination of crab shells by using NaOH 3.5 % (w/v) and followed by ...
Muhamad Sehol   +2 more
doaj   +1 more source

Temperature and time-dependent self-assembly and gelation behavior of chitin in aqueous KOH/urea solution

open access: yesGiant, 2020
Chitin is the most abundant natural glycosaminoglycan that is derived from marine crustaceans and has enormous potential in biomedical applications because of its high similarity in chemical structure to the component of extracellular matrix.
Junchao Huang   +4 more
doaj   +1 more source

Suppression of Chitin-Triggered Immunity by a New Fungal Chitin-Binding Effector Resulting from Alternative Splicing of a Chitin Deacetylase Gene

open access: yesJournal of Fungi, 2022
Phytopathogenic fungi have evolved mechanisms to manipulate plant defences, such as chitin-triggered immunity, a plant defensive response based on the recognition of chitin oligomers by plant-specific receptors.
Jesús M. Martínez-Cruz   +8 more
doaj   +1 more source

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