Funding for this research was provided by:
Korea Institute of Planning and Evaluation for Technology in Food, Agriculture, and Forestry (710011-03)
Cooperative Research Program for Agriculture Science & Technology Development (PJ01327801)
Text and Data Mining valid from 2018-11-13
Received: 29 August 2018
Accepted: 9 November 2018
First Online: 13 November 2018
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: The experiments were performed according to the laws of Germany.