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. 2024 May 30;15:1378082. doi: 10.3389/fmicb.2024.1378082

Figure 7.

Figure 7

Detection of strain AC04546 Lcp1, Lcp2, and Lcp3 enzyme activity obtained from heterologous expression of E. coli for using Schiff's reagent for the presence of aldehyde; control plate (left) and test samples plate (right). (A) Application of crude enzyme on filter paper. (B) Application of Schiff's reagent. (C) Control plate (without any samples). (D) After destaining process.