葡萄微茎尖培养及葡萄扇叶病毒的ELISA和探针检测

来源 :北京林业大学学报 | 被引量 : 0次 | 上传用户:lingwei99
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在建立‘藤稔’等5个葡萄品种离体培养快速繁殖体系的基础上,通过热处理和微茎尖脱毒培养获得了再生植株;并经过PAS-ELISA和长臂光敏生物素标记GFLV-CP基因cDNA探针检测.结果表明白天38℃夜晚35℃处理脱除GFLV效果最佳;多次继代培养也有脱除GFLV的作用.从而首次获得了‘藤稔’、‘红地球’、‘9307’3个葡萄品种的脱除GFLV的试管苗.PAS-ELISA与探针平行检测的结果还表明,PAS-ELISA检测以P/N<1作为阴性标准更为可靠 The regenerated plants were obtained through heat treatment and detoxification of the apical meristem based on the establishment of the rapid propagation system of five grape cultivars such as ’Fujiminori’. In addition, PAS-ELISA and long-arm biotin-labeled GFLV-CP Gene cDNA probe detection. The results showed that the removal of GFLV was best at 35 ℃ during the daytime at 38 ℃, and the removal of GFLV was also observed in multiple subcultures. As a result, GFLV-depleted plantlets were obtained for the first time in ’Fujimoto’, ’Red Globe’ and ’9307’3 grape varieties. The results of PAS-ELISA in parallel with the probe also showed that the PAS-ELISA assay was more reliable with a P / N <1 as the negative standard
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