Hongjuan Han

Title: Innovations in Nitrogen Fixation: The Contributions of Hongjuan Han

Introduction

Hongjuan Han is a prominent inventor based in Shanghai, China. She has made significant contributions to the field of agricultural sciences, particularly in the area of nitrogen fixation. Her innovative work aims to enhance plant growth and sustainability through advanced genetic engineering techniques.

Latest Patents

Hongjuan Han holds a patent for "Autotrophic nitrogen fixation genes and an autotrophic nitrogenase expression cassette for plants and uses thereof." This patent discloses the optimization of nitrogenase-related genes from a nitrogen fixation gene cluster, specifically tailored for plant expression patterns through synthetic biology. The invention involves constructing autotrophic nitrogen fixation genes into plant constitutive expression units, which are then assembled into a plant expression vector using the isocaudarner cloning method. This groundbreaking approach enables the transformation of plants, allowing them to achieve autotrophic nitrogen fixation.

Career Highlights

Hongjuan Han is affiliated with the Shanghai Academy of Agricultural Sciences, where she continues to advance her research in agricultural biotechnology. Her work has the potential to revolutionize how plants utilize nitrogen, thereby improving agricultural productivity and sustainability.

Collaborations

She collaborates with esteemed colleagues, including Quanhong Yao and Rihe Peng, who contribute to her research endeavors and help drive innovation in the field.

Conclusion

Hongjuan Han's pioneering work in nitrogen fixation represents a significant advancement in agricultural science. Her contributions not only enhance our understanding of plant biology but also pave the way for more sustainable agricultural practices.