Method for tissue culture of Japanese premna

A technology of Vitex stinky tissue and culture method, applied in the field of culture of Vitex stinky tissue, to achieve the effect of increasing the number of plants and shortening the culture time

Inactive Publication Date: 2007-10-17
SHANGHAI JIAO TONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This technology allows creating rootlets from olives that are fast growing but less expensive compared to other methods like cuttings or tissue culture techniques. By doing this it makes possible faster growth rates and more consistently produced crops without being affected by factors such as soil conditions during their initial stages of development. Overall, these technical results make smelling green vegetables (called olive oil) easier to grow on land and have potential benefits over existing sources due to its unique flavors.

Problems solved by technology

This patented describes how vibrissile material can be used for creation of new vegetables or other products from VLSCARA plants grown indoors over long periods of time without losing their quality due to poor conditions during winter months when they are still greenishly growing at night. However, there have been previous methods such as those described earlier (Baeker et al., 2004), which require multiple steps before starting up production. Additionally, current techniques involve culturing cells under specific environmental stress patterns until after harvesting them, but this process takes too much space and slow down productivity compared to more efficient ways like sown crops.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] The test material is 2 young 21cm branches of Vitex stinky less than one year old

[0030] (1) Preparation of explants: take the branches of Vitex stinkii for less than one year, and cut them into 3 cm long stem segments with scissors, ensuring that each stem segment has 1 leaf bud.

[0031] (2) Aseptic operation: the stem joints are washed with water, placed in 70% alcohol for 25 seconds, taken out and placed in 10% sodium hypochlorite solution for 15 minutes, washed twice with sterile water.

[0032] (3) Germination culture: sterilized stem segments were inoculated into 1 liter of MS medium plus 0.1 mg of 6-BA, pH 5.8, and germinated on the germination medium at 23° C. for 4 days.

[0033] (4) Rooting culture: the rooting medium was 1 liter of MS medium plus 0.3 mg of IBA and 0.4 mg of NAA, pH 5.8, and rooting was induced on the rooting medium at 23° C. for 10 days.

[0034] (5) After the root system grows and matures, it is transplanted into organic matter soil, cov...

Embodiment 2

[0037] The test material is 2 mature branches of the annual stinky Vitex 20cm branch

[0038] (1) Preparation of explants: Take annual Vitex stifolium branches, cut them into 5 cm long stem segments with scissors, and ensure that each stem segment has 3 leaf buds.

[0039] (2) Aseptic operation: the stem joints are washed with water, placed in 70% alcohol for 35 seconds, taken out and placed in 10% sodium hypochlorite solution for 25 minutes, and washed 4 times with sterile water.

[0040] (3) Germination culture: sterilized stem segments were inoculated into 1 liter of MS medium plus 0.1 mg of 6-BA, pH 6.0, and germinated on the germination medium at 25° C. for 6 days.

[0041] (4) Rooting culture: the rooting medium was 1 liter of MS medium plus 0.5 mg of IBA and 0.6 mg of NAA, pH 6.0, and induced rooting at 25° C. for 20 days on the rooting medium.

[0042] (5) After the root system grows and matures, transplant it into organic matter soil, cover with plastic cloth, and cu...

Embodiment 3

[0045] The test material is two semi-lignified branches of biennial stinky Vitex 20cm branches

[0046] (1) Preparation of explants: take biennial Vitex stifolium branches, cut them into 4 cm long stem segments with scissors, and ensure that each stem segment has 2 leaf buds.

[0047] (2) Aseptic operation: the stem joints are washed with water, placed in 70% alcohol for 30 seconds, taken out and placed in 10% sodium hypochlorite solution for 20 minutes, and washed 3 times with sterile water.

[0048] (3) Germination culture: the sterilized stem segments were inoculated into 1 liter of MS medium plus 0.5 mg of 6-BA, pH 5.9, and germinated on the germination medium at 24° C. for 5 days.

[0049] (4) Rooting culture: the rooting medium was 1 liter of MS medium plus 0.4 mg of IBA and 0.5 mg of NAA, pH 5.9, and rooting was induced for 15 days at 24° C. on the rooting medium.

[0050] (5) After the root system grows and matures, transplant it into organic matter soil, cover with p...

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Abstract

A method for tissue culture of Japanese premna belongs to modern agricultural technology. The present invention comprises (1) preparation of explant: taking perennial Japanese premna branch to cut into stem nodes with scissors, and to guarantee each stem node having leaf bud; (2) asepsis operation: washing the stem nodes with water, dipping into alcohol, then taking out and dipping into solution of sodium hypochlorite, washing them with axenic water; (3) bourgeoning cultivation: stem nodes are inoculated into germination culture medium MSB + 6 -BA to germinating; (4) rooting culture: adopting rooting medium to process rooting culture; (5) after root system growing up, transplanting into organic soils, covering plastics cloth to train seedlings culturation and achieving living plant regeneration. The present invention can generate radicle of plant rapidly, increase the number of regenerating plants, shorten the time of new plant culturing. The method of this invention can achieve a great deal of Japanese premna plants rapidly, suits for varieties of Japanese premna industrial production and reproduction, and suit for extraction and application of effective components.

Description

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Claims

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Application Information

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Owner SHANGHAI JIAO TONG UNIV
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