Agrobacterium rhizogenes R1000 and R1601 were used to induce hairy roots from sterile cotyledons leaf and stems of Trichosanthes bracteata Voigt, the hairy root system was established by conducting inducement under various conditions. The results showed that temperature set at 250C, activating bacteria content fsxed with optical density OD600 0.7, solution plt value maintained at 6.0 and no addition of hormone level were better conditions for inducement, positive detection of agropine in the resulted hairy roots Orove transformation successful.
徐明芳1, 曹焕生2, 李定坚2. 不同培养条件对大苞栝楼发根诱导的研究[J]. , 2003, 22(3): 209-212.
XU Ming-fang1, CAO Huan-sheng2, LI Ding-jian2. The study on the effect of different conditions on inducement of hairy roots of Trichosanthes bracteata Voigt. , 2003, 22(3): 209-212.
[2] Toivnen T.1993.Utilization of hairy root culture for production of secondary metabolites[J].Biotechnol Prog,9:12-20.
[3] Petit A,david C,Dahi G A,et al.1983.Futher extension of the opine concept:plasmids in Agrobacterium rhizogenes cooperate for opine degradation[J].Mol Gen Cent,190:204-214.
[4] Lee H S,Huang P L,Kung H,et al.1991.TAP-29:an anti-human immunodeficiency virus protein from Trichosanthes kirilowii[J].Proc.Natl.Acad.Sci.USA,88:6570-6574.
[5] Ng T B,Chan W Y,Yeung H W.1992.Proteinswith abortifacient,ribosome inactivating,immunomodulatory antitumor and anti-AIDS activitiesfrom Cucurbitaceae plants[J].Gen.Pharmacol,23:575-590.
[6] Li M X,Song K,Yang M,et al.1991.Trichosanthin a potent HIV-linhibitor can cleave supercoiled DNA in vitro[J].Nucleic Acid Res,19(22):6309-6312.
[7] Murashige T,Skoog F A.1962.A revised medium from rapid growth and bioassays with tobacco tissue culture[J].PhysiolPlant,15:473-497.
[8] Shaw M L,Conner A J,Lancasttter J E,et al.1988.Quantitation of nopaline and octopine in plant tissue using Sakaguchi's reagent[J].Plan.Mol.Bio Rep,6:155-164
[9] Savary Brett J & Flores Hector E.1994.Biosynthesis of Defence-related Proteins in Transformed Root Culture of Trichosathes kirilowii Maxim.var.japonicum(Kitam)[J].PlantPhysiol,106:1195-1204.