谷子矮杆突变体对外源赤霉素的响应研究
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摘要
以谷子矮杆突变体——衡谷12号和对照品种冀谷19号为材料,采用不同浓度的赤霉素对谷子幼苗分蘖处进行点滴处理,待培养至2叶1心期时,对二者的主根长、侧根数与节间距进行测量分析。结果表明,衡谷12和冀谷19对外源赤霉素处理均表现出敏感性,二者的主根长和节间距均随着赤霉素浓度的升高呈增长趋势,侧根数则均表现为逐渐降低。
引文
[1]贾冠清,刁现民.谷子(Setaria italica(L.) P.Beauv.)作为功能基因组研究模式植物的发展现状及趋势[J].生命科学,2017(3):292-301.
[2]Gale MD,Law CN,Marshall GA,et al.The genetic control of gibberellic acid insensitivity and coleoptile length in a“dwarf” wheat[J].Heredity,1975,34:393-399.
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[4]Colebrook EH,Thomas SG,Phillips AL,et al.The role of gibberellin signalling in plant responses to abiotic stress[J].J Exp Bot,2014,217(1):67-75.
[5]李明哲,郝洪波,刘贵波,等.矮秆极早熟谷子新品种衡谷12号的选育[J].河北农业科学,2015,19(6):3-5,59.
[6]村上浩.生物检定.见:高桥信孝编.植物化学调节实验法[M].东京:植物化学调节学会,1989:30-37.
[7]陈志飞,宋书红,张晓娜,等.赤霉素对干旱胁迫下高羊茅萌发及幼苗生长的缓解效应[J].草业学报,2016,25(6):51-61.
[8]屈燕,区智,尤小婷,等.赤霉素对总状绿绒蒿三个居群种子萌发特性的影响[J].植物生理学报,2014,50(9):1374-1378.
[9]Shani E,Weinstain R,Zhang Y,et al.Gibberellins accumulate in the elongating endodermal cells of Arabidopsis root[J].Proc Natl Acad Sci USA,2013,110(12):4834-4839.
[10]Tanimoto E.Tall or short?Slender or thick?A plant strategy for regulating elongation growth of roots by low concentrations of gibberellin[J].Ann Bot,2012,110(2):373-381.
[11]王友华,段留生,卢孟柱,等.NAC 1上游调控区表达特征及其与侧根激素诱导的关系[J].中国科学C辑:生命科学,2006,36(3):217-222.
[12]王荣,丁娜.不同浓度赤霉素溶液对棉花幼苗发育的影响[J].阜阳师范学院学报(自然科学版),2010,27(3):48-50.
[13]温玥,苏淑钗,马履一,等.赤霉素处理对油茶花芽形成和果实品质的影响[J].浙江农林大学学报,2015,32(6):861-867.
[2]Gale MD,Law CN,Marshall GA,et al.The genetic control of gibberellic acid insensitivity and coleoptile length in a“dwarf” wheat[J].Heredity,1975,34:393-399.
[3]Peter H,Stephen GT.Gibberellin biosynthesis and its regulation[J].Biochem J,2012,444(1):11-25.
[4]Colebrook EH,Thomas SG,Phillips AL,et al.The role of gibberellin signalling in plant responses to abiotic stress[J].J Exp Bot,2014,217(1):67-75.
[5]李明哲,郝洪波,刘贵波,等.矮秆极早熟谷子新品种衡谷12号的选育[J].河北农业科学,2015,19(6):3-5,59.
[6]村上浩.生物检定.见:高桥信孝编.植物化学调节实验法[M].东京:植物化学调节学会,1989:30-37.
[7]陈志飞,宋书红,张晓娜,等.赤霉素对干旱胁迫下高羊茅萌发及幼苗生长的缓解效应[J].草业学报,2016,25(6):51-61.
[8]屈燕,区智,尤小婷,等.赤霉素对总状绿绒蒿三个居群种子萌发特性的影响[J].植物生理学报,2014,50(9):1374-1378.
[9]Shani E,Weinstain R,Zhang Y,et al.Gibberellins accumulate in the elongating endodermal cells of Arabidopsis root[J].Proc Natl Acad Sci USA,2013,110(12):4834-4839.
[10]Tanimoto E.Tall or short?Slender or thick?A plant strategy for regulating elongation growth of roots by low concentrations of gibberellin[J].Ann Bot,2012,110(2):373-381.
[11]王友华,段留生,卢孟柱,等.NAC 1上游调控区表达特征及其与侧根激素诱导的关系[J].中国科学C辑:生命科学,2006,36(3):217-222.
[12]王荣,丁娜.不同浓度赤霉素溶液对棉花幼苗发育的影响[J].阜阳师范学院学报(自然科学版),2010,27(3):48-50.
[13]温玥,苏淑钗,马履一,等.赤霉素处理对油茶花芽形成和果实品质的影响[J].浙江农林大学学报,2015,32(6):861-867.