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Table 2 The significant terms of the response surface models of GC-MS analysis in Curcuma longa L.35–1 rhizome

From: Correction to: In vitro mineral nutrition of Curcuma longa L. affects production of volatile compounds in rhizomes after transfer to the greenhouse

  Compounds (a)
Significant model terms (1) (5) (6) (7) (8) (9) (10) (11) (12) Total
High-input Fertilizer 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001 0.0001
Ca2+ mM 0.0267 0.0013 0.0059 0.0019 0.0478 0.0001 0.0042 0.0121 0.0395 0.0166
KNO3 mM 0.0079 0.0200
Ca2+ × KNO3 mM 0.0312 0.0333 0.0104 0.0070 0.001 0.0076 0.0458
Mg2+ mM 0.0073
Mg2+ × KNO3 mM 0.0003 0.0208
Ca2+ × Mg2+ mM 0.013
High-input × Buds/Vessel 0.0416
High-input × PO43− mM 0.0083 0.0186
High-input × Ca2+ mM 0.0422 0.0340
High-input × KNO3 mM 0.0494
Buds/Vessel× PO43− mM 0.0378
(PO43− mM)2 0.0041 0.0060 0.0324
(Ca2+ mM)2 0.0101
R2 = 0.804 0.785 0.687 0.785 0.772 0.688 0.771 0.701 0.448 0.666
  1. a(1) β-elemene, (5) β-elemenone, (6) isocurcumenol, (7) germacrone, (8) neocurdione, (9) curcumenone, (10) curcumenol isomer I, (11) curcumenol isomer II, and (12) methenolone