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Keyword emergence analysis of yak milk research in WOS database.
| Key words | Strength | Begin year | End year |
|---|---|---|---|
| progesterone | 2.60 | 2003 | 2006 |
| DNA | 2.55 | 2006 | 2009 |
| lactobacillus | 3.02 | 2011 | 2012 |
| cheese | 2.61 | 2014 | 2016 |
| lactic acid bacteria | 3.07 | 2015 | 2016 |
| expression | 4.29 | 2016 | 2019 |
| yak | 4.56 | 2019 | 2020 |
| protein | 3.79 | 2020 | 2022 |
| health | 3.01 | 2020 | 2022 |
| performance | 2.82 | 2020 | 2022 |
