Treatment W2 decreased the activity of granule bounded starch synthase （GBSS） at the late grain filling stage, and increased the activity of soluble starch synthase （SSS） at medium and late grain filling stage.
W2处理降低了灌浆后期的籽粒淀粉粒结合态淀粉合成酶(GBSS)活性，提高了灌浆中后期的籽粒可溶性淀粉合成酶(SSS)活性。
参考来源 - 小麦优质高产需水特性与植株—土壤氮素循环的研究Starch synthase includes two major kinds of isoforms, granule-bound starch synthase and soluble starch synthase, whose physiological functions are very complicated.
这些研究多集中在对其同工型的研究，淀粉合酶的两类主要同工型分别为淀粉粒结合的淀粉合酶和可溶性淀粉合酶，这两类同工型的作用极为复杂。
参考来源 - 淀粉合酶的酶学与分子生物学研究进展 Recent Advances on Enzymology and Molecular Biology of Starch Synthase·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
The progress in research granule-bound starch synthase (GBSS) which was responsible for amylose synthesis in cereal endosperm, was reviewed in the paper.
本文综述了小麦胚乳中合成直链淀粉的关键酶——颗粒结合型淀粉合成酶(GBSS)的研究进展，展望了GBSS的研究前景。
The activity of soluble starch synthase was 1. 3 times higher that that of the granule-bound starch synthase, corresponding to the ratio of amylopectin to amylose.
可溶性淀粉合酶峰值比淀粉粒结合的淀粉合酶活性峰值高1．3倍，与支链淀粉和直链淀粉的比例相对应。
Granulebound starch synthase (GBSS), also called waxy protein, is the key enzyme for amylose synthesis in the endosperm of cereals and is encoded by the waxy genes.
颗粒凝结型淀粉合成酶(GBSS)，亦称作蜡质蛋白，是合成禾谷类作物胚乳直链淀粉的关键酶，由蜡质基因编码。
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