Allocation of Secondary Metabolites, Photosynthetic Capacity, and Antioxidant Activity of Kacip Fatimah (Labisia pumila Benth) in Response to CO₂ and Light Intensity

Table 2

Pearson’s correlation parameters.

Characteristics	1	2	3	4	5	6	7	8	9	10	11	12
(1) Phenolics	1.000
(2) Flavonoids	0.899*	1.000
(3) Sugar	0.901*	0.789*	1.000
(4) Anthocyanin	0.879*	0.802*	0.567	1.000
(5) Ascorbic Acid	0.872*	0.823*	0.887*	0.776*	1.000
(6) PAL activity	0.921*	0.895*	0.665	0.723*	0.712*	1.000
(7) Chlorophyll	−0.892*	−0.899*	−0.234	−0.567	−0.446	−0.032	1.000
(8) Photosynthesis	0.987*	0.786*	0.722*	0.668*	0.056	0.456	−0.445	1.000
(9) S. conductance	0.932*	0.821*	0.678	0.556	0.034	0.332	0.223	0.987*	1.000
(10) 𝑓𝑣/𝑓𝑚	0.887*	0.546	0.801*	0.505	0.021	0.303	0.445	0.887*	0.666*	1.000
(11) MDA	−0.876*	−0.821*	0.045	0.003	0.042	−0.789*	0.567*	−0.654*	0.324*	0.012	1.000
(12) DPPH	0.923*	0.887*	0.213	0.887*	0.104	0.901*	−0.445	0.901*	0.023	0.344	−0.455*	1.000

Note. 𝑓_𝑣/𝑓_𝑚: maximum efficiency of photosystem II; PAL: phenyl alanine lyase activity; DPPH: 1,1-diphenyl-2-picryl-hydrazyl (DPPH) assay. *Significant at 𝑃≤0.05.