34 results about "Taro leaves" patented technology

The invention relates to the field of taro petiole treatment capable of being deeply cleaned, in particular to a taro petiole treatment device capable of being deeply cleaned. The technical problem to be solved by the invention is to provide the taro petiole treatment device capable of being deeply cleaned. According to the technical scheme, the taro petiole treatment device capable of being deeply cleaned comprises an underframe, a leaf removing unit, a sorting unit, a cleaning unit, a control screen, a first collecting box, a second collecting box and a third collecting box; the underframe is connected with the leaf removing unit; and the underframe is connected with the sorting unit. According to the taro petiole cleaning device, taro petioles are treated, leaves of the taro petioles and too old parts close to roots are removed, then the taro petioles are cleaned, the concave petioles of the parts, close to the roots, of the petioles can be deeply cleaned, manual treatment is replaced, and the efficiency is greatly improved.

The invention discloses a taro sexual reproduction breeding method which comprises the following steps of: 1, taro seed permanent planting; 2, flowering induction, namely performing flowering induction by spraying a chemical on taro leaves, wherein the composition of the chemical comprise 200-500mg / L gibberellin; 3, pollination; 4, seed collection; 5, seedling raising, namely configuring cover soil, then performing disinfection treatment on the cover soil, sprouting selected seeds, performing seedling hardening, transplanting and performing seedling-stage management; 6, breeding, namely primarily selecting excellent individual plants with vigorous growth potential and less diseases, marking and numbering for observation, reselecting according to observation record information and comprehensive analysis results, performing primary reproduction and strain comparative test on the selected individual plants, and breeding the excellent individual plants selected through the strain comparative test and local adaptability experimental planting, so as to obtain the excellent taro seedlings. According to the method disclosed by the invention, exogenous hormone is utilized to induce the taro variety to flower, and a sexual reproduction technology is utilized to breed a new taro variety, so that conditions are provided for researching taro genetic regularity and breeding excellent new varieties through hybridism.

The invention discloses a preparation method of a water extract of bean taro leaves, which comprises the following steps: 1), mixing bean taro leaves and water, beating, ultrasonic extraction, and centrifugation to obtain a supernatant; 2) making the supernatant 3), the concentrated solution is separated and purified by macroporous resin; 1% formic acid aqueous solution with volume concentration is used as eluent, and methanol aqueous solution containing 0.05% formic acid is used as eluent to collect the eluent; 4 ), concentrating the eluent by rotary evaporation to obtain a slurry-like concentrate; 5), pre-freezing the slurry-like concentrate, and then drying it into powder with a vacuum freeze dryer to obtain a water extract of bean taro leaves. The present invention also simultaneously provides the application of the above-mentioned bean taro leaf water extract in the preparation of an inhibitor of liver cell oxidative damage.