Funding for this research was provided by:
National Natural Science Foundation of China (31761143001, 31870316 & 31560088)
Key Laboratory of Advanced Control and Optimization for Chemical Processes (KLEM-ZZ201806)
Minzu University of China (YLDXXK201819)
Ministry of Education of China and State Administration of Foreign Experts Affairs of China (B08044)
Special Funds Project for Central Government Guides Local Science and Technology Development (2018CT5012)
Open Programme of Center of Tujia Medical Research in Hunan Province, China (2017-6)
Research Platform Foundation of Jishou University (JD201605, NLE201708)
Received: 1 January 2019
Accepted: 5 April 2019
First Online: 27 April 2019
Ethics approval and consent to participate
: We followed ethical guidelines adopted by the International Society of Ethnobiology (2008). Permissions were verbally informed by all participants in this study. All people appeared in Fig. InternalRef removed agreed to publish the photos.
: Not applicable
: The authors declare that they have no competing interests.
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