Fig. 4

Infrared spectroscopic analysis of volatiles from P-CK and P-PBAT during incubation. Absorbance increments at 3010 cm–1 and 2300 cm−1 (a–d) and the correlation between them (e).

Infrared spectroscopic analysis of volatiles from P-CK and P-PBAT during incubation. Absorbance increments at 3010 cm–1 and 2300 cm−1 (a–d) and the correlation between them (e).