The invention discloses a
tissue culture breeding method for stem tips of
passiflora edulis. According to the method, the 6-BA and BEB ganoderan are added into the stem tip
axillary bud induction culture medium, so that the axillary buds of the
passiflora edulis explant can rapidly germinate, and the
germination rate reaches 81% or above. The concentration of
ferric salt and the concentration of
organic matter in a common MS culture medium are halved respectively, meanwhile, the concentration of microelements is increased by one time, an improved MS culture medium is prepared, then 6-BA and BEB ganoderan are added, and then one-step completion of rapid
bud proliferation and
seedling elongation is achieved; single buds are
cut and inoculated into a rooting induction culture medium, and root systems are gradually formed after 12 days of induction. And after being cultured for 110 days, the seedlings still keep good growth vigor. According to the rapid propagation technology,
tissue culture rooting seedlings can be obtained only through three culture stages, the period of a
passiflora edulis regeneration
system is effectively shortened, and
technical support is provided for storing and producing a large number of passiflora edulis seedlings in a short time.