Abstract:
A method for mass-producing an Oplopanax elatus Nakai plantlet is provided to mass-propagate the Oplopanax elatus Nakai effectively from embryogenetic callus derived from an Oplopanax elatus Nakai tissue, thereby preserving endangered Oplopanax elatus Nakai. A method for mass-producing an Oplopanax elatus Nakai plantlet comprises the steps of: (a) explanting a tissue segment of Oplopanax elatus Nakai a cell tissue cultures in an MS culture medium where a plant growth control material including TDZ is added to induce embryogenetic callus; (b) culturing the induced embryogenetic callus in a liquid culture medium or a solid culture medium to induce somatic embryos; (c) culturing the induced somatic embryos in a liquid culture medium or a solid culture medium to propagate them; (d) culturing the propagated somatic embryos in a liquid culture medium or a solid culture medium having a pH of 5.0-5.75 to redifferentiate a plantlet; and (e) acclimatizing the redifferentiated plantlet in a soil where bed soil and sand are mixed in a ratio of 1:1, wherein the culture medium of the step(a) is an MS culture medium where 2,4-D or NAA is further added as the plant growth controlling material. Further, the MS culture medium comprises 10-30 mg/l of sucrose as carbon source.
Abstract:
The present invention relates to a method for increasing biomass of ginseng adventitious roots, including a step of cultivating ginseng adventitious roots by irradiating the ginseng adventitious roots with red light with a wavelength of 625 to 630 nm from a light emitting diode (LED). Using the irradiation of a specific wavelength by the LED according to the present invention, provided is a method for mass production of ginseng adventitious roots, which achieves the increase of biomass as well as the development and growth of favorable ginseng adventitious roots by developing a most proliferous condition for cultivating ginseng adventitious roots in bioreactors, and thus industrializes the mass production of ginseng adventitious roots in bioreactors. Accordingly, high value-added ginseng can be produced all the year around without being affected by the conditions of climate or surroundings and offered to various consumer groups at affordable prices.
Abstract:
A method for mass-producing an Oplopanax elatus Nakai plantlet is provided to establish an in vitro mass-production system of the Oplopanax elatus Nakai, thereby mass-propagating the Oplopanax elatus Nakai with useful medicinal effects but hard to be bred. A method for mass-producing an Oplopanax elatus Nakai plantlet comprises the steps of: (a) explanting a tissue segment of Oplopanax elatus Nakai roots in an MS culture medium to induce directly somatic embryos; (b) culturing the induced somatic embryos in a liquid culture medium or a solid culture medium to propagate them; (c) culturing the propagated somatic embryos in a liquid culture medium or a solid culture medium having a pH of 5.0-5.75 to redifferentiate a plantlet; and (d) acclimatizing the redifferentiated plantlet in a soil where bed soil and sand are mixed in a ratio of 1:1.
Abstract:
A method for mass-propagating Oplopanax elatus Nakai plantlet is provided to establish the in vitro mass-production system of Oplopanax elatus Nakai, one of endangered plant species, thereby mass-producing the Oplopanax elatus Nakai which has useful pharmacological effects and is hard to be propagated. A method for mass-propagating Oplopanax elatus Nakai plantlet comprises the steps of: (a) germinating washed Oplopanax elatus Nakai seeds in an SH medium or a B5 medium at a temperature of 25 deg.C for 16 hours light condition and 8 hours dark condition; (b) culturing a fragment body of the germinated in vitro plant in a liquid medium or a solid medium to induce somatic embryos; (c) culturing the induced somatic embryos in a liquid medium or a solid medium to proliferate them; (d) culturing the proliferated somatic embryos in a liquid medium or a solid medium to redifferentiate a plantlet; and (e) acclimatizing the redifferentiated platelet in soil consisting of bed soil and sand in a mixture ratio of 1:1.