the high oil content variety has high chlorophyll contents and high phosphatidate phosphatse activities but low glutamine synthetase (GS) activities in grains;

• 含油量高的品种其籽粒叶绿素含量和磷脂酸磷酸酯酶活性高,而籽粒的谷氨酰胺酶(GS)活性低;