Company Filing History:
2 out of 2 
2 out of 2 
1 out of 120 Years Active: 2022-2023
Title: Liyun Song: Innovator in Genetic Engineering and Plant Virus Control
Introduction
Liyun Song is a prominent inventor based in Qingdao, China, known for his contributions to genetic engineering and plant virus prevention. With a total of two patents, he has made significant strides in developing innovative solutions to combat plant viruses, particularly Tobacco Mosaic Virus (TMV) and Potato Virus Y (PVY).
Latest Patents
Liyun Song's latest patents include an RNAi nano-preparation and its application in TMV prevention and control. This invention addresses the challenges of existing TMV-resistant RNAi nano-preparations, which often suffer from complicated preparation processes and poor stability. The RNAi nano-preparation is created using dsRNA and chitosan nano materials, specifically targeting a highly TMV-resistant RdRP3 gene. The resulting product boasts enhanced stability, biocompatibility, and environmental friendliness, making it a promising candidate for agricultural applications.
Another notable patent involves the use of prodigiosin in resisting Potato Virus Y. This invention highlights the novel application of microbial secondary metabolites in developing a medicine to prevent and control PVY. The preparation, which can be in liquid or solid form, leverages the ability of prodigiosin to enhance the natural immune response of host plants by inhibiting the expression of the Hsp70 protein, crucial for virus replication and infection.
Career Highlights
Throughout his career, Liyun Song has worked with notable organizations, including the Sichuan Branch of China Tobacco and the Liangshan Branch of Sichuan Tobacco. His experience in these companies has contributed to his expertise in the field of plant virus control and genetic engineering.
Collaborations
Liyun has collaborated with several professionals in his field, including Jinguang Yang and Fenglong Wang. These partnerships have facilitated the advancement of his research and innovations.
Conclusion
Liyun Song's work in genetic engineering and plant virus prevention showcases his commitment to developing effective solutions for agricultural challenges. His innovative patents reflect a deep understanding of the complexities involved in combating plant viruses, positioning him as a key figure in this vital area of research.