Fig. 4
a Score plot and b Loading plot of pH 5.0 silk sample under the irradiation of 595 nm narrowband LED (numbers 0 and 1–18 represent 19 tests before and after irradiation, respectively)
Fig. 4 | Heritage Science
a Score plot and b Loading plot of pH 5.0 silk sample under the irradiation of 595 nm narrowband LED (numbers 0 and 1–18 represent 19 tests before and after irradiation, respectively)
