Table 6. Correlation coefficients between content of protein and its components, protein yield and proline content, activity of relevant enzymes for protein synthesis in grains.

protein content and yield	Proline content		GS activity		GDH activity
	Flag leaves	Grains	Flag leaves	Grains	Flag leaves	Grains
Albumin content	0.8657*	0.9658**	0.9787**	0.1591	0.9918**	0.8239*
Globulin content	−0.4815	−0.0107	0.1366	0.9443**	0.0495	0.2784
Gliadin content	0.9274**	0.9610**	0.8449*	−0.0168	0.9112**	0.6003
Glutenin content	0.2782	0.6925	0.7479	0.7949*	0.7316	0.7945*
Protein content	0.7673*	0.9632**	0.9070**	0.3441	0.9677**	0.7991*
Protein yield	−0.3623	0.0842	0.2466	0.9123**	0.1653	0.4798

^*P<0.05;

^**P<0.01.