Rice varieties with higher chalkiness had significant AAC, HPV, CPV, SBV and CSV. (2) RVA profiles characteristics had significant correlation with AAC and GC, but no significant with GT.

• 同一品种的稻米,有垩白比无垩白米的表观直链淀粉含量(AAC)要高,热浆粘度、冷胶粘度、消减值、回复值大。 (2)RVA 谱特征值与蒸煮理化指标中的AAC、胶稠度(GC)相关极为显著,与糊化温度(GT)相关性不显著;