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The Waxy (Wx) gene responsible for amylose synthesis is an old but widely used target in quality improvements of starchy crops. New genome editing strategies were recently reported to create novel and...
Wxlv, the ancestral allele of rice Waxy gene
Oryza sativa Waxy eating and cooking quality allelic variation artificial selection
2023/8/9
In rice grains, the Waxy (Wx) gene is responsible for the synthesis of amylose, the most important determinant for eating and cooking quality. Up to now, several Wx alleles have been elucidated on the...
四倍体小麦与节节麦杂交培育的人工合成六倍体小麦已广泛应用于国内外小麦品种改良。以引自CIMMYT的Syn768、Syn769和Syn780人工合成六倍体小麦分别与中国四川成都平原主栽普通小麦品种杂交、回交的BC2F2:6后代群体中选育的113份优良高代系为材料，采用SSR特异引物的PAGE凝胶电泳对其Waxy蛋白亚基缺失类型进行了研究。结果表明，在所检测的121份材料中，8份材料缺失Waxy-B1...