Current Biotechnology ›› 2026, Vol. 16 ›› Issue (4): 941-951.DOI: 10.19586/j.2095-2341.2026.0013

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Current Status and Hotspot Analysis on Tobacco Biotechnology Research Based on Bibliometrics

Pan WEI1(), Peijian CAO1,2, Qiansi CHEN1()   

  1. 1.Zhengzhou Tobacco Research Institute,China National Tobacco Corporation,Zhengzhou 450001,China
    2.Beijing Life Science Academy,Beijing 102200,China
  • Received:2026-01-09 Accepted:2026-03-31 Online:2026-07-25 Published:2026-09-11
  • Contact: Qiansi CHEN

Abstract:

Using the Web of Science (WOS) database and the VOSviewer literature analysis tool, the relevant literature in the field of tobacco biotechnology research from 2005 to 2024 was analyzed to explore the research status and hot spots of tobacco biotechnology. The results showed that the number of tobacco biotechnology research papers published in the United States and China in the past two decades ranked the top two in the world. Especially since 2020, the number of tobacco biotechnology research papers published in China has become the first in the world. The United States has the most frequent cooperation in tobacco biotechnology research with countries around the world, and China temporarily ranks third. The research strength of tobacco biotechnology in China has been greatly improved, showing a good development trend and gradually narrowing the gap with developed countries in Europe and the United States. However, more efforts are still needed in international exchange and cooperation and high-quality research. Biological breeding, functional gene research, microbial resource development and utilization, biosynthesis and other fields are the hotspots of tobacco biotechnology research in recent years. It is necessary to further increase investment in basic scientific research and pay attention to the transformation of scientific research results.

Key words: tobacco, biotechnology, bibliometrics, analysis of research hotspot

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