%0 Journal Article %T Establishment of High Frequency and Direct Regeneration System of Kiwifruit (Actinidia deliciosa Qinmei)
猕猴桃高频直接再生体系的建立 %A TIAN Na %A XU Zi-Qin %A HE Jin-Gang %A
田 娜 %A 徐子勤 %A 何近刚 %J 植物科学学报 %D 2007 %I %X In order to establish a high frequency regeneration system of kiwifruit,effects of 2,4-D,6-BA and NAA on callus induction and differentiation of stem and leaf explants of Actinidia deliciosa Qinmei were studied with MS as basic medium.The results revealed that callus could be stimulated significantly by 6-BA,and its differentiation could be improved by 6-BA in combination with NAA.In contrast,2,4-D had an negative effect on callus induction.MS medium supplemented with 2.0 mg/L 6-BA and 1.0 mg/L NAA was optimal for shoot regeneration of stem cuttings and leaf discs.On the optimal medium,the leaf discs from the regenerated sterile plants could produce secondary shoot directly and shoot regeneration rate reached 100%.Each leaf disc produced 9.33 shoots on average,and 23.21% of them exceed 0.5 cm in height. %K High frequency %K Direct regeneration %K Actinidia deliciosa Oinmei
高频 %K 直接再生 %K 美味猕猴桃 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=9973DE552EA54506F7AABD4780345ED2&aid=A91C3F4A93C18472&yid=A732AF04DDA03BB3&vid=C5154311167311FE&iid=CA4FD0336C81A37A&sid=9C65ADEB5990B252&eid=06EA2770E96C5402&journal_id=1000-470X&journal_name=武汉植物学研究&referenced_num=2&reference_num=13