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In vitro propagation of Stackhousia tryonii Bailey (Stackhousiaceae) : a rare and serpentine-endemic species of central Queensland, Australia

หน่วยงาน Central Queensland University, Australia

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ชื่อเรื่อง : In vitro propagation of Stackhousia tryonii Bailey (Stackhousiaceae) : a rare and serpentine-endemic species of central Queensland, Australia
นักวิจัย : Bhatia, Poonam. , Bhatia, Naveen Pal. , Ashwath, Nanjappa.
คำค้น : TBA , TBA , TBA , Plant micropropagation. , Hyperaccumulator plants. , Rare plants , Conservation -- Invitro culture -- Micropropogation -- Nickel hyperaccumulator -- Phytomining -- Phytoremediation -- Rare species -- Serpentine habitat -- Stackhousiaceae -- Stackhousia tryonii Bailey
หน่วยงาน : Central Queensland University, Australia
ผู้ร่วมงาน : -
ปีพิมพ์ : 2545
อ้างอิง : http://hdl.cqu.edu.au/10018/715 ,
ที่มา : Bhatia, P, Bhatia N P & Ashwath, N 2002, 'In vitro propagation of Stackhousia tryonii Bailey (Stackhousiaceae): a rare and serpentine-endemic species of central Queensland, Australia', Biodiversity and Conservation, vol. 11, no. 8, pp. 1469-1477.
ความเชี่ยวชาญ : -
ความสัมพันธ์ : Biodiversity and conservation Netherlands : Kluwer Academic Publishers, 2002. Vol. 11, no. 8 (Aug 2002), p. 1469-1477 9 pages Refereed 0960-3115 , aCQUIRe [electronic resource] : Central Queensland University Institutional Repository.
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

Stackhousia tryonii Bailey, a rare species which hyperaccumulates nickel and with a potential to be exploited in phytoremediation /phytomining, is difficult to propagate via seeds. This study investigated the development of a micropropagation protocol for the production of large stocks of S. ryonii. Disinfested shoot tips and nodal buds were precultured on Gamborg’s (B ) basal medium to 5 21 obtain aseptic shoots for the optimisation of the protocol. 6-Benzyl aminopurine (BAP) at 1.0 mg l produced the highest number of shoots per explant in B medium. Comparison between B and MS 5 5 media showed similar responses, but with marked influence of BAP concentration on shoot numbers. Transfer of shoots from MS (multiplication) medium to MS medium supplemented with indole-3-acetic acid (IAA) and indole-3-butyric acid (IBA), individually or in combination, indicated that a combination 21 of IAA and IBA (0.75 mg l each) is required to produce roots on young shoots (75%) compared to IBA (15–45%) or IAA (0–10%) alone. This study demonstrated that by using this protocol, a high multiplication rate (up to 18 shoots per explant) could be produced within 4 weeks, and they can be readily hardened (98% survival) in a glasshouse by transplanting them into a potting mixture of sand and perlite (4:1).

บรรณานุกรม :
Bhatia, Poonam. , Bhatia, Naveen Pal. , Ashwath, Nanjappa. . (2545). In vitro propagation of Stackhousia tryonii Bailey (Stackhousiaceae) : a rare and serpentine-endemic species of central Queensland, Australia.
    กรุงเทพมหานคร : Central Queensland University, Australia.
Bhatia, Poonam. , Bhatia, Naveen Pal. , Ashwath, Nanjappa. . 2545. "In vitro propagation of Stackhousia tryonii Bailey (Stackhousiaceae) : a rare and serpentine-endemic species of central Queensland, Australia".
    กรุงเทพมหานคร : Central Queensland University, Australia.
Bhatia, Poonam. , Bhatia, Naveen Pal. , Ashwath, Nanjappa. . "In vitro propagation of Stackhousia tryonii Bailey (Stackhousiaceae) : a rare and serpentine-endemic species of central Queensland, Australia."
    กรุงเทพมหานคร : Central Queensland University, Australia, 2545. Print.
Bhatia, Poonam. , Bhatia, Naveen Pal. , Ashwath, Nanjappa. . In vitro propagation of Stackhousia tryonii Bailey (Stackhousiaceae) : a rare and serpentine-endemic species of central Queensland, Australia. กรุงเทพมหานคร : Central Queensland University, Australia; 2545.