Characterization of extracellular chitin deacetylase from Aneurinibacillus aneurinilyticus isolated from marine crustacean shell [PDF]
Chitosan is a promising biopolymer with wide range of applications. It is the deacetylated product of chitin. Commercially, it is produced from chitin via a harsh thermochemical process that has several shortcomings and heterogenous deacetylation product.
Poonam Das +4 more
doaj +2 more sources
Chitin Deacetylase, a Novel Target for the Design of Agricultural Fungicides [PDF]
Fungicide resistance is a serious problem for agriculture. This is particularly apparent in the case of powdery mildew fungi. Therefore, there is an urgent need to develop new agrochemicals.
Jesús M. Martínez-Cruz +6 more
doaj +2 more sources
Characterization of the Specific Mode of Action of a Chitin Deacetylase and Separation of the Partially Acetylated Chitosan Oligosaccharides [PDF]
Partially acetylated chitosan oligosaccharides (COS), which consists of N-acetylglucosamine (GlcNAc) and glucosamine (GlcN) residues, is a structurally complex biopolymer with a variety of biological activities.
Xian-Yu Zhu +5 more
doaj +2 more sources
Cloning and Characterization of Chitin Deacetylase from Euphausia superba [PDF]
Chitin deacetylase (CDA) can catalyze the deacetylation of chitin to produce chitosan. In this study, we identified and characterized a chitin deacetylase gene from Euphausia superba (EsCDA-9k), and a soluble recombinant protein chitin deacetylase from Euphausia superba of molecular weight 45 kDa was cloned, expressed, and purified.
Xutong Wang +4 more
openaire +3 more sources
Inhibition of chitin deacetylases to attenuate plant fungal diseases
Phytopathogenic fungi secrete chitin deacetylase (CDA) to escape the host’s immunological defense during infection. Here, we showed that the deacetylation activity of CDA toward chitin is essential for fungal virulence.
Lin Liu +10 more
doaj +3 more sources
Integrated Extraction and Structural Engineering of Chitin from Crayfish Shell Waste Using Alkaline Deep Eutectic Solvents Toward Facile Enzymatic Deacetylation [PDF]
Development of green and efficient technologies for valorizing crayfish shell waste is crucial for enhancing industrial value. This study presents an integrated strategy for the extraction and structural engineering of chitin using a novel alkaline deep ...
Shengyu Yang +5 more
doaj +2 more sources
NtCML19 Is Recruited by Tobacco to Interact With the Deacetylase Protein RsDN3377 of Rhizoctonia solani AG3‐TB, Inhibiting Fungal Infection [PDF]
The deacetylase RsDN3377 is recognised by the calcium‐binding protein NtCML19, which enhances host resistance against Rhizoctonia solani infection by inducing cell death and reactive oxygen species (ROS) accumulation. ABSTRACT The necrotrophic fungal pathogen Rhizoctonia solani anastomosis group 3 (AG3‐TB) is a major cause of global tobacco crop yield ...
Xinchun Li +7 more
wiley +2 more sources
Characterization of the Effector Candidate Repertoire in the Arbuscular Mycorrhizal Fungus Rhizophagus irregularis [PDF]
The majority of terrestrial plants can interact with arbuscular mycorrhizal fungi (AMF) to form symbiotic relationships. AMF colonization not only enhances the host plant’s uptake of mineral nutrients but also improves its tolerance to biotic and abiotic
Yi Huang +4 more
doaj +2 more sources
Effects of Ball Milling, Ultrosonic or Hydrochloric Acid Treatment on the Microstructure and Enzymatic Deacetylation Efficiency of Chitin [PDF]
Chitin is the second most abundant natural polysaccharide on Earth, which can be deacetylated to produce chitosan. However, due to the high crystallinity and poor solubility of chitin, its efficiency of enzymatic deacetylation is very low. To investigate
XIAO Yu, YU Hongwei, MA Aijin, SANG Yaxin, SUN Jilu
doaj +1 more source
Screening and Enzymatic-producing Study of Chitin Deacetylase Producing Bacteria-Lysinibacillus sp.
In order to biodegrade natural chitin, in this study, chitin was used as the sole carbon source, obtain chitin deacetylase strains which could produce chitosan from natural chitin by biological method.
Xin MENG +4 more
doaj +1 more source

