Chaochao Sun

Title: Innovations of Chaochao Sun in Bioengineering

Introduction

Chaochao Sun is a notable inventor based in Henan, China, recognized for his contributions to the field of bioengineering. He holds two patents that showcase his innovative methods for producing L-theanine through fermentation using genetically engineered bacteria. His work has significant implications for the production of this valuable compound.

Latest Patents

Chaochao Sun's latest patents include a method for producing L-theanine via fermentation by a genetically engineered bacterium. This invention involves a unique process where an original strain is modified through various genetic alterations, including the integration of specific genes and the knockout of others. The engineered bacterium demonstrates high yield and stable production performance, achieving a titer of 75-80 g/L of L-theanine after 20-25 hours. The fermentation broth is purified using advanced techniques, resulting in a one-step crystallization yield of 72.3% and a final product purity of 99%.

Career Highlights

Throughout his career, Chaochao Sun has worked with prominent organizations, including Henan Julong Biological Engineering Co., Ltd and Tianjin University of Science and Technology. His experience in these institutions has contributed to his expertise in bioengineering and fermentation processes.

Collaborations

Chaochao Sun has collaborated with notable colleagues, including Xiaoguang Fan and Xiaodong Liu. These partnerships have likely enhanced his research and development efforts in the field.

Conclusion

Chaochao Sun's innovative work in bioengineering, particularly in the production of L-theanine, highlights his significant contributions to the industry. His patents reflect a commitment to advancing fermentation technology and improving product yields.