KR102242581B1 - 고추 shed 소포자 배양에 의해 얻어진 배로부터 2-step 재분화에 의한 소포자 유래 반수체 또는 배가반수체 식물체를 생산하는 방법 - Google Patents
고추 shed 소포자 배양에 의해 얻어진 배로부터 2-step 재분화에 의한 소포자 유래 반수체 또는 배가반수체 식물체를 생산하는 방법 Download PDFInfo
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- KR102242581B1 KR102242581B1 KR1020180165010A KR20180165010A KR102242581B1 KR 102242581 B1 KR102242581 B1 KR 102242581B1 KR 1020180165010 A KR1020180165010 A KR 1020180165010A KR 20180165010 A KR20180165010 A KR 20180165010A KR 102242581 B1 KR102242581 B1 KR 102242581B1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H4/00—Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
- A01H4/005—Methods for micropropagation; Vegetative plant propagation using cell or tissue culture techniques
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
- A01H1/06—Processes for producing mutations, e.g. treatment with chemicals or with radiation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H1/00—Processes for modifying genotypes ; Plants characterised by associated natural traits
- A01H1/06—Processes for producing mutations, e.g. treatment with chemicals or with radiation
- A01H1/08—Methods for producing changes in chromosome number
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H4/00—Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
- A01H4/001—Culture apparatus for tissue culture
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H4/00—Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
- A01H4/002—Culture media for tissue culture
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01H—NEW PLANTS OR NON-TRANSGENIC PROCESSES FOR OBTAINING THEM; PLANT REPRODUCTION BY TISSUE CULTURE TECHNIQUES
- A01H4/00—Plant reproduction by tissue culture techniques ; Tissue culture techniques therefor
- A01H4/008—Methods for regeneration to complete plants
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- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
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Abstract
본 발명에 따른 2-step 재분화에 의해 식물체를 생산하는 방법은 재분화 배지에 옮긴 다음 다시 한번 새로운 재분화 배지에 옮겨서 배양하는 2-step 재분화에 의해 자엽의 전개 및 본엽의 정상적 발달을 확실하게 유도하여 재분화율을 상승시키는 효과가 있으며, 이로부터 소포자 유래 반수체 및 배가반수체를 대량 생산하는 방법에 관한 것이다.
Description
도 2는 본 발명의 2-step 재분화 방법과 기존 1-step 재분화방법에 의한 식물체의 영상물
도 3은 고추 소포자 유래 반수체 및 배가반수체 식물체의 영상물
| 고체배지 | 액체배지 |
| Nitsch medium+2% maltose+1% activated charcoal+0.4% Phatagel pH 5.8로 조정 후 고압멸균 | Nitsch medium + 2% maltose, pH 5.8로 조정 후 필터멸균 |
<실시예 2>와 <비교예>의 배양한 총 기간은 14 주로 동일하다.
| Genotype | Redifferentiation method |
No. of Embryo | No. of Redifferentiated plantlet | Redifferentiation rate(%) |
| HSM003 | 1-step | 26.7±4.9 | 1.0±1.7 | 3.3±5.8 |
| 2-step | 117.0±36.8 | 72.0±39.6 | 59.1±15.3 | |
| HSM005 | 1-step | 27.3±0.6 | 2.7±0.6 | 9.8±2.3 |
| 2-step | 159.0±66.9 | 127.3±71.0 | 77.4±10.1 |
Claims (4)
- a). 고추 꽃봉오리에서 채취한 약을 치상하고 배양하는 과정 중 터져나온 소포자가 발달하여 얻어진 소포자 유래의 배를 재분화 배지(1)에 이식하여 2주간 암배양하므로 정상 자엽배를 획득하는 제1단계 재분화와,
b). 상기 제1단계 재분화에서 배의 발달 형태가 심장형 자엽배 형태가 되었을 때, 심장형 자엽배를 재분화 배지(2)에 옮겨 6주간 배양하여 식물체를 생산하는 제2단계 재분화를 포함하는 것을 특징으로 하는 고추 shed 소포자 배양에 의해 얻어진 배로부터 2-step 재분화에 의한 식물체 생산방법. - 청구항 1에 있어서, 배지(1)과 배지(2)가 각각 1/2MS+2% sucrose+0.4% Phatagel 로 조성되는 것을 특징으로 하는 고추 shed 소포자 배양에 의해 얻어진 배로부터 2-step 재분화에 의한 식물체 생산방법.
- 청구항 2에 있어서, 제1단계 재분화는 배지(1)의 배양용기가 100x20㎜ 인 것을 특징으로 하는 고추 shed 소포자 배양에 의해 얻어진 배로부터 2-step 재분화에 의한 식물체 생산방법.
- 청구항 3에 있어서, 제2단계 재분화는 배지(2)의 배양용기가 100x40㎜인 것을 특징으로 하는 고추 shed 소포자 배양에 의해 얻어진 배로부터 2-step 재분화에 의한 식물체 생산방법.
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020180165010A KR102242581B1 (ko) | 2018-12-19 | 2018-12-19 | 고추 shed 소포자 배양에 의해 얻어진 배로부터 2-step 재분화에 의한 소포자 유래 반수체 또는 배가반수체 식물체를 생산하는 방법 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180165010A KR102242581B1 (ko) | 2018-12-19 | 2018-12-19 | 고추 shed 소포자 배양에 의해 얻어진 배로부터 2-step 재분화에 의한 소포자 유래 반수체 또는 배가반수체 식물체를 생산하는 방법 |
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| Publication Number | Publication Date |
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| KR20200076167A KR20200076167A (ko) | 2020-06-29 |
| KR102242581B1 true KR102242581B1 (ko) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020180165010A Active KR102242581B1 (ko) | 2018-12-19 | 2018-12-19 | 고추 shed 소포자 배양에 의해 얻어진 배로부터 2-step 재분화에 의한 소포자 유래 반수체 또는 배가반수체 식물체를 생산하는 방법 |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100270574B1 (en) * | 1997-10-13 | 2000-11-01 | Yong Pyo Lim | A method of mass-producing regenerated pepper plants by plant tissue culture and regenerated pepper plants thereby |
| KR100736150B1 (ko) | 2006-08-31 | 2007-07-06 | 목원대학교 산학협력단 | 소포자 배양 기술을 이용한 고추의 정상 배 생산 방법 |
| KR100952103B1 (ko) * | 2007-12-27 | 2010-04-13 | 목원대학교 산학협력단 | 고추의 소포자배양에 의해 얻어진 배로부터 식물체를생산하는 방법 |
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