This invention relates to the field of
plant tissue culture technology, specifically to a culture medium and method for inducing and regenerating tiger nut
callus. This invention creatively combines growth regulators (2,4-D, 6-BA, NAA, and ZT) in the culture medium for three different stages of tiger nut
callus induction, regeneration, and differentiation, and optimizes the selection of the best explants. This allows each component to fully synergistically enhance its effect at each stage, resulting in high
callus induction rate, good growth status, low
browning degree, good proliferation effect, and high differentiation rate and differentiation coefficient. Furthermore, no growth regulators are required during rooting induction, resulting in lower costs. This invention lays the foundation for tiger nut
gene function research, variety genetic improvement, and
germplasm resource optimization.