Associating gene expressions with curcuminoid biosynthesis in turmeric

Journal of Genetic Engineering and Biotechnology

Table 4 Association-based test of DCS and multiple curcumin synthases with demethoxycurcumin

Parameter	Class label	Main effects			CURS1 and CURS2 as a covariate
Parameter	Class label	Estimate	Chi-square	Pr > ChiSq	Estimate	Chi-square	Pr > ChiSq
Intercept		− 0.1443	32.09	< .0001	− 0.1497	12.45	0.0004
Growth stage	SI	0.3705	200.58	< .0001	0.3895	73.06	< .0001
Growth stage	SII	0.2073	43.38	< .0001	0.2591	27.78	< .0001
Growth stage	SIII	0			0
Genotype	GNT-2	0.4197	218.18	< .0001	0.4175	76.88	< .0001
Genotype	NDH-98	0.3327	83.19	< .0001	0.4616	117.48	< .0001
Genotype	Pratibha	0			0
DCS		0.2596	25.95	< .0001	0.2913	19.72	< .0001
CURS1		0.0296	0.37	0.5431	0
CURS2		0.0535	6.44	0.0111	0
CURS3		− 0.4059	110.98	< .0001	− 0.4188	61.76	< .0001
Reduced parameter robust linear test for demethoxycurcumin
Rho					10.1158	12.68	0.0018
R_n^2					19.0271	19.03	< .0001

Pr < ChiSq approximately predicts the associated probability level after the selected variable has been entered or removed
Pr Probability, ChiSq Chi-square, Rho association or correlation, R_n^2 robust Wald-type association test