Tissue culture medium for lycoris, callus culture method and method for establishing lycoris regeneration system
A technology of callus and culture method is applied in the field of establishing a regeneration system of the genus Lycoris, which can solve the problems of low induction rate and small reproduction coefficient, and achieve the effects of improving reproduction coefficient, improving reproduction efficiency and solving the problem of low induction rate.
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Embodiment 1
[0063] (1) The seeds were collected and sterilized on October 25, 2018. The mature fruit pods of Amaryllis chinensis were collected, put into seed bags, and brought back to the laboratory for future use.
[0064] Peel off the fruit pods to get Chinese Lycoris seeds. Select healthy, plump and uniform seeds, rinse with detergent for 40 minutes, and then rinse with running water for 2 hours. On the ultra-clean workbench, put the seeds in a sterilized glass bottle for the first disinfection: sterilize with 75% ethanol for 40s, rinse with sterile water 3 times, about 30s each time; then perform the second disinfection: use 0.1% HgCl 2 Treat for 60 minutes, wash with sterile water 5 times, and dry the moisture on the surface with sterile absorbent paper.
[0065] (2) Acquisition of seed embryos: place the sterile seeds on the inoculation tray, cut the seeds along the seed ridge direction of Amaryllis seeds with a scalpel, take out the embryos and keep them intact, as explants, sta...
Embodiment 2
[0074] (1) Harvesting and sterilization of seeds On November 15, 2018, mature fruit pods were collected in the nursery of this laboratory, put into seed bags, and brought back to the laboratory for future use.
[0075] Remove the fruit pods to get the suddenly laughing seeds. Select healthy, plump and uniform seeds, rinse with detergent for 45 minutes, then rinse with running water for 2 hours and 15 minutes. On the ultra-clean workbench, put the seeds in a sterilized glass bottle for the first disinfection: sterilize with 75% ethanol for 40 seconds, rinse with sterile water three times, about 40 seconds each time; then perform the second disinfection: use 0.1% HgCl 2 Treat for 65 minutes, wash with sterile water for 6 times, and dry the moisture on the surface with sterile absorbent paper.
[0076] (2) Acquisition of seed embryos: place the sterile seeds on the inoculation tray, cut the Hudixiao seeds longitudinally along the ridge direction of Amaryllis seeds with a scalpe...
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