Qiqi Zheng

Title: Innovations of Qiqi Zheng in Heavy Metal Removal

Introduction

Qiqi Zheng is an innovative inventor based in Xi'an, China. She has made significant contributions to the field of environmental science, particularly in the removal of heavy metals from various substances. Her work focuses on developing strains that can effectively eliminate harmful metals, thereby improving food safety and environmental health.

Latest Patents

Qiqi Zheng holds a patent for a strain capable of removing multiple heavy metals, specifically in goat milk powder. The patent, which was disclosed on April 6, 2023, describes the strain KD-3, deposited in the China Center for Type Culture Collection with the deposit number CCTCC NO: M2023479. This strain possesses a cadmium resistant gene (czcD), a chromium resistant gene (chrA), and a lead resistant gene (pbrT). KD-3 is capable of tolerating both single and compound heavy metals, including cadmium, chromium, and lead. The strain is utilized to prepare lyophilized bacterial powder, showcasing its potential application in food safety.

Career Highlights

Qiqi Zheng is affiliated with the Shaanxi University of Science and Technology, where she conducts her research and development activities. Her work has garnered attention for its practical applications in improving the quality of food products and addressing environmental concerns related to heavy metal contamination.

Collaborations

Qiqi Zheng collaborates with notable colleagues, including Guowei Shu and Ke Zhang. These partnerships enhance her research efforts and contribute to the advancement of innovative solutions in her field.

Conclusion

Qiqi Zheng's contributions to the removal of heavy metals through her patented strain KD-3 highlight her role as a leading inventor in environmental science. Her work not only addresses critical health issues but also paves the way for future innovations in food safety and environmental protection.