These showed that the mainly inhibiting substance of R9G were in acetyl acetate phase.
这说明R9G发酵产物中对植物病原真菌的抑制物质主要集中在乙酸乙酯相中；
2
When the well begins to produce, the paraffin inhibitor slowly desorbs into the oil phase of production, inhibiting paraffin deposition in the near-wellbore area and tubing.