Progress in Pesticidal Bioactivities for Chitosan Oligosaccharide
 
                 
                
                    
                                        
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Graphical Abstract
 
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Abstract
    Chitosan oligosaccharide polymerized by β-1,4-linked-N-acetamido-2-deoxy-D-glu-copyranose is water-soluble and is applied in food,pharmaceuticals and cosmetics nowadays.The developments of its pesticidal bioactivities such as plant growth regulation,fungicidal activity,pesticidal activity were presented.Chitosan oligosaccharide is an environmental friendly bio-pesticide.
 
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