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Induction method for lilium lancifolium callus tissue

A technology of callus and lily lily, which is applied in horticultural methods, botany equipment and methods, horticulture, etc., can solve the problem that it is difficult to induce the pollution rate of explant callus of lily lily, and achieve the solution of high pollution rate and Difficult to produce callus technical problems, easy to obtain materials, rapid propagation effect

Inactive Publication Date: 2018-08-28
YANGTZE NORMAL UNIVERSITY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of the above-mentioned deficiencies in the prior art, the object of the present invention is to provide a method for inducing callus of Lilium lily, which mainly solves the problems of difficult induction and high pollution rate of lily lily explant callus

Method used

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  • Induction method for lilium lancifolium callus tissue
  • Induction method for lilium lancifolium callus tissue
  • Induction method for lilium lancifolium callus tissue

Examples

Experimental program
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Effect test

Embodiment 1

[0038] 1) Pretreatment of Lily Lilium bulbils

[0039] Clean the dirt on the surface of the Lily Lily bulbils under tap water, pick out the bulbils with mechanical damage, diseases and insect pests on the surface, soak the healthy bulbils in soapy water for 7-8 minutes, and then rinse them with running tap water for more than 2 hours.

[0040] 2) sterilization of lily bulbils

[0041] Divide the bulbils with a dissecting needle on the aseptic operating table and divide them into several uniform-sized bulbil scales, first clean and disinfect with 75% ethanol for 30 seconds, wash with high-temperature sterilized water for 2-3 times, and then add 0.20% mercuric chloride solution (mercuric chloride solution should submerge the bulbil scales), cover the container lid and shake it on a shaker for 10-15 minutes, let the mercury chloride solution fully contact with the bulbil scales to make the disinfection more thorough, and then put the mercury chloride solution on the sterile opera...

Embodiment 2

[0050] 1) Pretreatment of Lily Lily scales

[0051] Wash off the soil and impurities on the surface of the lily bulbs under tap water, peel off the scales on the periphery of the bulbs that are affected by diseases and insect pests or have other damages, and take the middle layer without mechanical damage, no diseases and insect pests, and healthy scales, and use a certain concentration of Sapindus Soak in saponin solution for 5 minutes, then rinse with running tap water for more than 2 hours and set aside.

[0052] 2) Sterilization of Lily Lily scales

[0053] Use 70% ethanol to sterilize the cleaned scales for 30 seconds on the aseptic operating table, and then wash them with high-temperature sterilized water for 2-3 times, then add 0.10% mercury liter solution to soak, cover the container, and shake it on a shaker for 20 seconds. -24min, make the scale fully contact with the mercuric chloride solution, pour out the mercuric chloride solution on the aseptic operating table ...

Embodiment 3

[0061] 1) Pretreatment of Lily Lily Bulb Disc

[0062] After washing off the soil and impurities on the surface of the lilac balls under tap water, cut the bulb disc from the base of the bulb with a knife, take a healthy base disc that is free from diseases and insect pests, mechanically damaged, soak it in soapy water for 10 minutes, and then wash it with clean water Let wash under clean flowing water for more than 3 hours.

[0063] 2) Sterilization of Lily Lily Bulb Disc

[0064] Disinfect the cleaned bulb disc with 75% ethanol for 1 min on the aseptic operating table, wash it with high-temperature sterilized water for 2-3 times, then soak the bulb disc with 0.20% mercuric solution for 10-15 min, and place it on a shaker during the period. It keeps shaking, and its purpose is to allow the bulb base plate to be fully soaked by the mercuric chloride solution to make the disinfection more thorough. Finally, pour out the disinfectant and add high-temperature sterilizing water t...

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Abstract

The invention discloses an induction method for lilium lancifolium callus tissue. The induction method comprises the following steps that pre-treated and sterilized ilium lancifolium bulbils or scalesare inoculated into an induction medium, the illumination intensity is 700-900 lux, the culture is carried out for 20-30 days, and the lilium lancifolium callus tissue is obtained. The induction medium is MS+1.00 mg / L 6-BA+0.15 mg / L NAA+0.20 mg / L KT+0.05-0.1 mg / L 2,4-D, the pH value of the culture medium is 5.8-6.2. The synergetic compatibility among the composition and content of 6-BA, NAA, KT and 2,4-D and certain light adjusts theendogenous hormonal readiness of plants, thereby inducing the lilium lancifolium callus tissue to be generated, and the induction rate reaches to 71%. The induction method for the lilium lancifolium callus tissue has the advantages that the generation of the lilium lancifolium callus tissue can be effectively induced just in 20 days, the problem that the callus tissue is induced hard is overcome, and the induction method lays a foundation for asexual reproduction, disease-resistance breeding, molecular biology research and the like of the lilium lancifolium.

Description

technical field [0001] The invention belongs to the technical field of lily tissue culture, and in particular relates to a callus induction method of lily lily. Background technique [0002] Lilium lancifolium Thunb. is the oldest cultivated species of the genus Lilium in the family Liliaceae. Although its origin is unknown, it is widely distributed. Wild lilies are mostly distributed in eastern Asia, Japan and Korea. It is widely distributed in my country, from the Yunnan-Guizhou Plateau in the southwest to the Changbai Mountains in the northeast. Its main distribution areas are Tibet, Qinghai, Gansu, Shaanxi, Jiangsu, Zhejiang, Anhui, Hebei, Shandong and Jilin. Lilium lily is an excellent plant integrating medicinal, edible and ornamental. The medicinal value of lily lily is reflected in the effects of clearing the lung and relieving cough, clearing the heart and calming the nerves. It is widely cultivated in the middle and lower reaches of the Yangtze River and is the m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01H4/00
CPCA01H4/001A01H4/008
Inventor 符勇耀杨利平秦密高海洪
Owner YANGTZE NORMAL UNIVERSITY