Luchang Wan

Title: Luchang Wan: Innovator in Laccase Production

Introduction

Luchang Wan is a notable inventor based in Jinan, China. He has made significant contributions to the field of agricultural resources and environment through his innovative methods. His work focuses on enhancing the production of laccase, an important enzyme used in various applications.

Latest Patents

Luchang Wan holds a patent for a method of producing laccase through liquid fermentation. The patent outlines a process that includes several key steps: first, inoculating strains into a PD liquid fermentation medium to perform activation culture and obtain a seed liquid. Next, the seed solution is inoculated into a liquid fermentation medium for further culture, followed by the addition of an expansin solution. The supernatant is then separated to obtain a ferment solution, from which laccase is extracted. This method utilizes a plant expansin and an optimized fermentation technique, resulting in a remarkable increase in laccase output—over three times that of traditional fermentation methods.

Career Highlights

Luchang Wan is affiliated with the Institute of Agricultural Resources and Environment, Shandong Academy of Agricultural Sciences. His work has been pivotal in advancing fermentation technologies and improving enzyme production processes.

Collaborations

Luchang collaborates with esteemed colleagues, including Qiang Yao and Zhiyuan Gong, who contribute to his research and development efforts.

Conclusion

Luchang Wan's innovative approach to laccase production through liquid fermentation exemplifies the potential for advancements in agricultural biotechnology. His contributions are paving the way for more efficient enzyme production methods, which can have far-reaching implications in various industries.