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  1. No Access

    Article

    Structure-based mining of a chitosanase with distinctive degradation mode and product specificity

    Chitosan derivates with varying degrees of polymerization (DP) have attracted great concern due to their excellent biological activities. Increasing the abundance of chitosanases with different degradation mod...

    Haipeng Su, Jianan Sun, Chaoran Guo… in Applied Microbiology and Biotechnology (2023)

  2. No Access

    Article

    Synchronization of a Class of Time-varying Delay Chaotic Systems with External Disturbances via Impulsive Intermittent Control

    The main goal of this article is to consider the synchronization of a class of chaotic systems with time-varying delay and external disturbances. A new control method, which is the impulsive intermittent contr...

    Meichun Huang, Runzi Luo, Jiaojiao Fu… in International Journal of Control, Automati… (2023)

  3. No Access

    Article

    Insights into promiscuous chitosanases: the known and the unknown

    Chitosanase, a glycoside hydrolase (GH), catalyzes the cleavage of β-1,4-glycosidic bonds in polysaccharides and is widely distributed in nature. Many organisms produce chitosanases, and numerous chitosanases in...

    Haipeng Su, Jianan Sun, Zhenrong Jia… in Applied Microbiology and Biotechnology (2022)

  4. No Access

    Article

    Variable speed exponential control of a class of chaotic systems with external disturbances via sliding mode method

    The problem of exponential control of a class of chaotic systems having external disturbances is addressed in this paper. By using a series of state variable transformations, the complicated n-order system is con...

    Haipeng Su, Runzi Luo, Jiaojiao Fu, Meichun Huang in Pramana (2022)

  5. No Access

    Article

    Robust Fixed Time Control of a Class of Chaotic Systems with Bounded Uncertainties and Disturbances

    This paper investigates the fixed time control of a class of chaotic systems with uncertainties and disturbances via a novel fixed time theorem. By using variable substitution to calculate definite integral, a...

    Haipeng Su, Runzi Luo, Meichun Huang… in International Journal of Control, Automati… (2022)

  6. No Access

    Article

    Biochemical characterization and cleavage pattern analysis of a novel chitosanase with cellulase activity

    Chitosanases are critical tools for the preparation of active oligosaccharides, whose composition is related to the cleavage pattern of the enzyme. Although numerous chitosanases have been characterized, the g...

    Haipeng Su, Jianan Sun, Wenqin Chu, Bing Yuan… in Applied Microbiology and Biotechnology (2022)

  7. No Access

    Article

    The observer-based synchronization and parameter estimation of a class of chaotic system via a single output

    Observer-based synchronization and parameter estimation of chaotic systems has been an interesting and important issue in theory and various fields of application. In this paper first we investigate the observ...

    Haipeng Su, Runzi Luo, Yanhui Zeng in Pramana (2017)