The relationship between latex metabolism gene expression with rubber yield and related traits in Hevea brasiliensis

Table 4 Correlation coefficients among the expression levels of latex metabolism-related enzyme/protein genes in rubber tree clones

Types	Genes	HbHMGS	HbHMGR1	HbPMD	HbFPS	HbCPT	HbREF	HbSRPP	HbADF
Clones	HbHMGR1	0.066
	HbPMD	0.008	0.659**
	HbFPS	0.391	0.383	0.176
	HbCPT	−0.039	0.199	0.164	0.435
	HbREF	− 0.152	0.35	0.527*	0.221	0.122
	HbSRPP	0.187	−0.376	−0.112	−0.249	− 0.245	− 0.067
	HbADF	0.31	−0.005	−0.102	0.450*	−0.042	− 0.016	0.017
	HbDHAD	0.438	0.011	0.298	0.183	0.283	−0.232	−0.065	0.015
Cultivated variety	HbHMGR1	0.308
	HbPMD	0.543	0.603
	HbFPS	0.415	0.909**	0.5
	HbCPT	0.894**	0.509	0.516	0.546
	HbREF	−0.038	0.192	0.138	0.297	0.085
	HbSRPP	−0.053	−0.384	− 0.147	−0.467	− 0.222	−0.239
	HbADF	0.272	0.338	−0.243	0.54	0.324	0.08	−0.315
	HbDHAD	0.631	0.222	0.498	0.087	0.655*	−0.48	−0.259	− 0.058
Wild germplasm	HbHMGR1	0.034
	HbPMD	−0.281	0.811**
	HbFPS	0.383	0.208	−0.089
	HbCPT	−0.271	0.024	0.081	0.62
	HbREF	−0.259	0.63	0.827**	0.109	0.163
	HbSRPP	0.662*	0.061	−0.02	0.164	− 0.328	0.307
	HbADF	0.33	0.364	0.024	0.407	−0.007	−0.106	−0.101
	HbDHAD	0.185	0.269	0.258	0.442	0.467	0.295	0.138	−0.299

ISSN: 1471-2164