谷子条纹叶突变体A36-S的细胞学特性分析及基因定位

张硕,智慧,唐婵娟,罗明昭,汤沙,贾冠清,贾彦超,刁现民

Cytological Characters Analysis and Low-Resolution Mapping of Stripe-Leaf MutantA36-S in Foxtail Millet

ZHANG Shuo,ZHI Hui,TANG ChanJuan,LUO MingZhao,TANG Sha,JIA GuanQing,JIA YanChao,DIAO XianMin

表1 A36-S与A36-N的主要农艺性状对比

Table 1 Comparation of main agronomic traits between A36-S and A36-N

农艺性状 Agronomic traits A36-N A36-S P值 P-value 相比A36-N Compared to A36-N (%) 株高Plant height (cm) 94.58±3.00 80.32±6.42 0.001001 -15.08** 叶长Leaf length (cm) 28.42±0.86 28.48±1.39 0.468343 0.21 叶宽Leaf width (cm) 2.52±0.16 1.88±0.19 0.000239 -25.40** 茎节数Stem nodes number 11.00±0.71 10.40±0.55 0.086002 -5.45 穗长Panicle length (cm) 19.80±1.30 18.52±0.69 0.044184 -6.46* 穗粗Panicle diameter (cm) 2.98±0.13 2.84±0.19 0.109332 -4.70 单株穗数Panicle number per plant 2.20±0.84 2.20±0.84 0.500000 0.00 主穗重Weight of main panicle (g) 13.53±1.86 10.31±2.20 0.018266 -23.82* 码数Branch number 20.00±2.55 21.60±1.14 0.118035 8.00 千粒重Thousand-grain weight (g) 2.78±0.08 2.55±0.11 0.011091 -8.27* 结实率Seed setting rate (%) 68.54±3.60 42.46±10.05 0.000285 -38.34**