Vibrational Spectroscopy-Based Chemometrics Analysis of Clinacanthus nutans Extracts after Postharvest Processing and Extract Effects on Cardiac C-Kit Cells

Table 1

Effect of extraction parameters on TPC and CSCs viability.

Ethanol concentration (%)	TPC (mg/g) at 5000 µg/mL	Viability (%) at 100 µg/mL
0	44.66 ±	171.81 ±
25	45.99 ±	147.53 ±
50	34.01 ±	136.32 ±
75	31.19 ±	116.75 ±
100	11.40 ±	115.26 ±
Solid-liquid ratio (g/mL)	TPC (mg/g) at 5000 µg/mL	Viability (%) at 100 µg/mL
1 : 05	40.58 ±	150.56 ±
1 : 10	44.54 ±	122.07 ±
1 : 15	47.58 ±	121.76 ±
1 : 20	36.33 ±	104.21 ±
1 : 25	35.26 ±	100.04 ±
Ultrasonic duration (min)	TPC (mg/g) at 5000 µg/mL	Viability (%) at 100 µg/mL
10	41.17 ±	141.24 ±
20	49.11 ±	122.41 ± 5.11
30	58.52 ±	117.83 ±
40	56.46 ±	114.88 ±
50	36.61 ±	112.16 ±
Extraction cycle	TPC (mg/g) at 5000 µg/mL	Viability (%) at 100 µg/mL
1	23.37 ±	154.34 ±
2	35.01 ±	140.78 ±
3	45.49 ±	129.88 ± 2.91
4	36.18 ±	115.53 ±
5	33.35 ±	105.16 ±