随着果实发育，蔗糖磷酸合成酶基因表达量呈逐渐增加的趋势，尤其在果实发育的后期增加较快；
The mRNA expression level of sucrose phosphate synthase(SPS)gene increased gradually during fruit development, and a rapid increase occurred in later developmental stages;
小麦叶片光合产物主要以蔗糖的形式存在并向外输出，控制叶片中蔗糖合成的酶是蔗糖磷酸合成酶(SPS)。
Wheat's photosynthetic products mainly exists and transports in the form of sucrose, sucrose phosphate synthase (SPS) controls the synthesis of sucrose in leaves.
磷酸蔗糖合成酶活性与光合速率变化基本一致。
磷酸蔗糖合成酶活性与光合速率变化基本一致。
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