In 37 ELISA positive lines, 14 plants showed the low level of resistance to BYDV-GPV, 12 plants showed the middle level resistance, and 10 plants showed the high level resistance throughout the second antivirus test.

• Southernblot结果表明外源基因在小麦体内多以双拷贝形式存在:第二次病毒抗性试验表明,在Dot blot、ELISA呈阳性的37株再生植株中有14株表现低度抗性,有12株表现中度抗性,有10株表现高度抗性,另外1株在实验过程中死亡。