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油橄榄幼嫩茎段组培快繁技术研究

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以阿贝基纳优良单株幼嫩茎段为试验材料,通过对油橄榄外植体灭菌、基本培养基、生长调节剂等因素对油橄榄组织培养技术影响的研究,试验结果表明:使用 75%乙醇 30 s、0。1%HgCl2 10 min进行外植体消毒处理时获得率最高,达 36。15%;改良MS培养基适宜外植体诱导芽萌发,最佳增殖培养基为改良MS+6-BA 4。0 mg·L-1+NAA 0。5 mg·L-1+TDZ 0。5 mg·L-1,诱导率为65。3%,最佳生根培养基为1/2MS+ABT 0。6 mg·L-1+IBA 0。2 mg·L-1,生根率90%,活性炭浓度最佳添加浓度0。5 g·L-1,蔗糖最佳添加浓度30 g·L-1。
Study on tissue culture and rapid propagation technology of tender stem segments of Olea europaea
Using excellent tender stem segments of arbequina as experimental materials,the effects of factors such as sterilization of olive explants,basic culture medium,and growth regulators on Olea europaea tissue culture technology were studied.The experimental results showed that the highest yield 36.15%was achieved when 75%ethanol was used for 30 seconds and 0.1%HgCl2 10 minutes for explant disinfection treatment.The improved MS medium was suitable for inducing shoot germination from explants.The optimal proliferation medium was the improved MS+6-BA 4.0 mg·L-1+NAA0.5 mg·L-1+TDZ 0.5 mg·L-1,with an induction rate of 65.3%.The optimal rooting medium was 1/2MS+ABT 0.6 mg·L-1+IBA 0.2 mg·L-1,with a rooting rate of 90%.The optimal concentration for adding activated carbon was 0.5 g·L-1,and the optimal concentration for adding sucrose was 30 g·L-1.

Olea europaeatissue culturerapid propagation technology

姜丽琼、浣杰、徐志萍、何周建、李文俊

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成都市农林科学院,成都 611130

巴中市恩阳区农业农村局,四川巴中 636064

四川大学生命科学学院,成都 611130

油橄榄 组织培养 快繁技术

2024

四川林业科技
四川省林学会 四川省林业科学研究院

四川林业科技

影响因子:0.452
ISSN:1003-5508
年,卷(期):2024.45(4)