보고서 정보
주관연구기관 |
전라남도농업기술원 |
보고서유형 | 최종보고서 |
발행국가 | 대한민국 |
언어 |
한국어
|
발행년월 | 2014-02 |
과제시작연도 |
2011 |
주관부처 |
농촌진흥청 Rural Development Administration(RDA) |
과제관리전문기관 |
농촌진흥청 Rural Development Administration |
등록번호 |
TRKO201400011347 |
과제고유번호 |
1395021792 |
사업명 |
국책기술개발 |
DB 구축일자 |
2014-06-28
|
DOI |
https://doi.org/10.23000/TRKO201400011347 |
초록
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Ⅳ. 연구개발 결과
전남 지역에 유망한 오크라 등 아열대채소 4작목 11종의 유전자원을 수집, 특성 검정을 실시하여 오크라에서는 그린로케트, 인디언시금치는 청바우세 품종을 다수성 품종으로 선발하였으며 아열대채소 육묘방법으로 상토는 바이오 상토와 BM2 상토가, 공정육묘셀 크기는 50~128공이 묘소질이 양호하고 육묘 비용도 절감되었으며 전남지역에서 오크라 정식기는 노지재배가 5월상순, 시설재배에서는 4월상순이 상품수량이 각각8%, 10% 증수되어 적정 정식기로 판단되었다. 또한 오크라 재배에 알맞은 토양 멀칭재료에서는 흑색 P
Ⅳ. 연구개발 결과
전남 지역에 유망한 오크라 등 아열대채소 4작목 11종의 유전자원을 수집, 특성 검정을 실시하여 오크라에서는 그린로케트, 인디언시금치는 청바우세 품종을 다수성 품종으로 선발하였으며 아열대채소 육묘방법으로 상토는 바이오 상토와 BM2 상토가, 공정육묘셀 크기는 50~128공이 묘소질이 양호하고 육묘 비용도 절감되었으며 전남지역에서 오크라 정식기는 노지재배가 5월상순, 시설재배에서는 4월상순이 상품수량이 각각8%, 10% 증수되어 적정 정식기로 판단되었다. 또한 오크라 재배에 알맞은 토양 멀칭재료에서는 흑색 PE멀칭이 분지수(3.3개), 주당 수확 과수(158개)와 과중(2,404g)이 가장 많아 상품 수량이 투명 PE멀칭(5,139㎏/10a) 대비 23% 증수되었고 잡초도 거의 발생하지 않았으며, 재식방법별 적정 재식거리에서는 1휴 1열재배 75×20㎝가 75×40㎝ 대비 46% 증수되었다.
아티쵸크 도입품종의 특성검정 결과, 주당 수확 화뢰수는 그린글로브가 7.1개로 임페리얼 품종의 6.0개보다 많고 화뢰중도 1,547g으로 임페리얼 1,464g보다 73g이 많아 10a당 상품수량은 그린글로브 품종이 1,384㎏으로 임페리얼 1,257㎏ 보다 10% 증수되었고 화뢰 상품율도 3%가 높았다
전남지역에 알맞은 아티쵸크 정식시기에서 수확주율은 정식기가 늦은 12월 5일과 11월 15일 정식이 98.3%로 가장 높았고 정식기가 가장 빠른 4월 30일 정식이 90%로 가장 낮았으나 수확 화뢰수는 반대로 정식기가 빠른 4월 30일 정식이 주당 6.6개로 가장 많으며 12월 5일 정식은 2.3개로 가장 적었는데 분지수도 같은 경향을 보였다. 상품수량은 정식기가 빠른 4월 30일 정식이 1,297㎏/10a으로 10월 25일 정식 953㎏ 대비 36%가 증수되었으며 5월 30일 정식은 8%가 증수되었으나 늦게 정식한 11월 15일과 12월 5일 정식은 각각 20%와 35%가 감소되었다. 아티초크 화뢰 발육촉진을 위한 지베렐린 살포방법에서 처리별 생육은 지베렐린 처리횟수가 많고 농도가 높을수록 초장, 경직경, 엽장, 엽폭, 엽수 등의 전체적인 생육이 왕성한 경향을 보였으며 지베렐린 살포방법으로는 화뢰형성기에 100ppm으로 1회 살포하면 무처리 대비 수확 개시기가 5월 6일로 9일이 단축되고 수확횟수도 3회로 1회가 절감되며 상품수량이 11~14% 증수되었다.
아열대채소의 품질특성 분석 및 기능성 평가 결과 수분함량은 시설재배, 열매와 줄기부위가 높았고 회분율은 종자와 잎부위가 줄기에 비해 2~4배 높았으며 오크라 경우 종자에는 회분함량이 4.47%, 열매에는 환원당이 227.72mg/g으로 가장 높았다. 색도는 재배 형태별 큰 차이를 나타내지 않았으며 경도는 노지재배 줄기와 열매부위가, 전체적 기호도는 시설재배 한 오크라 열매가 가장 높았다. 또한 아열대 채소의 기능성 성분 분석 및 생리활성능 평가 결과 총페놀과 베타카로틴 함량은 시설재배한 잎부위가 열매와 줄기부위보다 높았고 특히 베타카로틴 함량은 노지재배한 모로헤이야 잎이 10283.2㎍/100g로 가장 높았다. 재배형태별 항산화활성은 전반적으로 시설재배, 아질산염소거능은 노지 재배가 높았으며 부위별로는 작목간에 약간 차이를 나타냈다.
아열대채소의 저장성 평가 요리레시피 개발을 위해 인디언시금치를 10℃에서 저장할 경우 수분함량, 중량감소율, 경도, 클로로필함량과 관능평가 결과를 고려할 때 포장재별 적정 저장기간으로는 PET필름은 6~9일로 가장 높았고 PP필름+종이포장과 방담 필름은 4~6일이었으며 PP필름은 2~4일이었다. 또한 오크라 경우에는 PET필름은 9일로 가장 높았고 방담필름은 6~9일, PP필름 4일, PS필름은 2~4일로 판단된다. 또한 일반두부 제조방법으로 인디언시금치의 높은 칼슘성분을 이용하여 생식용 시금치 두부를 제조할 때 인디언시금치를 60℃에서 24시간 열풍건조하여 80mesh 크기로 분쇄한 분말을 3%를 첨가한 경우 색, 맛, 향, 조직감, 기호도, 탄력성이 가장 우수하였다.
Abstract
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With rapid progress of climate warming, the cultivation of subtropical vegetables such as okra and Indian spinach has increased around the southern coastal areas. In this regard, this study was designed for the verification on the domestic cultivation adaptability, selection of promising varieties o
With rapid progress of climate warming, the cultivation of subtropical vegetables such as okra and Indian spinach has increased around the southern coastal areas. In this regard, this study was designed for the verification on the domestic cultivation adaptability, selection of promising varieties of crops and development of high-quality stable production technology. To this end, genetic resources from 4 crops and 11 species of subtropical vegetables, including okra, a promising crop in Jeonnam region were collected to conduct a test of characteristics. As its result, a green rocket was selected as a multiplicity variety in the case of okra, and Basella spp as for Indian spinach.
With respect to cultivation methods for subtropical vegetables, bio soil and BM2 soil was preferred as bed soil, and desired cell size for process of raising seedlings turned out to be 50 to 128 due to its excellent seedling quality and reduction in cultivation costs. In Jeonnam region, proper planting time for okra was determined to be early May in the case of raising outdoors, and early April as for protected cultivation as the number of products increased by 8% and 10% respectively.
In soil mulching materials suitable for the cultivation of okra, black PE mulch was found to further increase the number of crop products by 23% with number of branches (3.3), number of harvest crops (158) and weight (2,404g) compared to that of transparent PE mulch (5,139㎏/10a), along with fewer weeds. In terms of proper planting distance by planting method, the number of crops increased by 46% in 75×20㎝ compared to that of 75×40㎝ .
Since okra is a vegetable whose vegetative growth and reproductive growth is made at the same time, and it requires long-term harvest, nutritional management is important. As for the fertilization method, fertilization at a 20-day interval shortly after the first harvest turned out to be more appropriate since it promotes earlier yields and crop development, showing the number of products was 23% larger than that of fertilization at a 10-day interval (5,294㎏/10a).
The above results suggest that okra is considered to be promising as a new income crop of Jeonnam region in response to climate warming, and there is a need to conduct a research for its processing, including development of recipes for the expansion of its consumption in the future.
The results of a test of characteristics of artichoke varieties introduced showed that the number of flower buds for Green Globe was 7.1 at harvest, which is larger than that of Imperial Star with 6.0, and the weight of the flower buds was 1,547g, which is 73g greater than that of Imperial Star with 1,464g. Thus, the quantity of the product per 10a was 1,384㎏, showing 10% increase compared to that of Imperial Star with 1,257㎏, and its product rate for flower buds was also 3% higher.
In artichoke planting time appropriate for Jeonnam region, harvesting rate was highest in late planting time such as December 5 and November 15 with 98.3%, and it was lowest on April 30 with 90%. On the other hand, the number of flower buds at harvest was largest on April 30 with 6.6 per week, and it was smallest on December 5 with 2.3. The number of branches also showed the same tendency.
The product quantity was 1,297㎏/10a at the earlier planting time on April 30, which is increased by 36% compared to that in planting time on October 25 with 953㎏. It increased by 8% in planting time on May 30 but decreased by 20% and 35% in later planting time on November 15 and December 5 respectively. Thus, it is determined that in non-heated cultivation of artichoke in southern regions, planting in spring is more advantageous than planting in autumn for high-yielding. However, planting before mid and late October is considered to be better even in case of planting in autumn.
With respect to gibberellin spraying method for accelerating the growth of artichoke flower buds, the greater the number of gibberellin treatment and the higher the concentration, the higher the overall growth in terms of plant height, stem diameter, leaf length, leaf width and number of leaves. At the time of the formation of flower buds, gibberellin spraying at 100ppm once helped to further shorten the starting time for harvest by 9 days (May 6) compared to that of non-treated case. The number of harvesting times was reduced to three from four, and the product quantity was increased to 11-14%.
Based on these research results, an empirical test was conducted by applying a new technology of artichoke research development to a farmhouse in Jangheung-gun, Jeollanam-do. As its result, the product quantity of flower buds obtained was 1,427kg per 10a.
Since rapid climate change over the world is progressing by global warming, many subtropical vegetables in Korea are tried to introduce as the counter measure for global warming. Especially, Jeonnam region introduced three subtropical vegetables like Indian spinach, Okra(Abelmoschus esculentum), and Molokhia(Corchorus olitorius). Those three vegetables were studied their physical properties, storage conditions, and cooking, processing techniques for practical applications for stable production foundation and promotion of consumption. In this study, we evaluated their physical properties and physiological functions with respect to edible portion and cultivation type. Optimum storage condition for vegetables also studied on package materials, storage temperature and period. subtropical vegetable cooking recipes were developed for consumer's easy application. Functional subtropical vegetable salt and various okra pickles were produced and analyzed their physical properties on various pickling methods and storage temperature. As the result of physical properties and function of subtropical vegetables, moisture contents was highest at fruits, stem parts of vegetable cultivated from greenhouse among samples and ash content was 2 ~4 times higher at seeds and leaves parts than stem parts. Reducing sugar was the highest at okra fruits with 227mg/g. Total phenolics and beta-carotene contents were higher at leaves parts than fruits or stem parts of vegetable cultivated from greenhouse, compared to other parts. Beta-carotene content was the highest at molokhia leaves with 10.3 mg/100g from fields. Antioxidant activity and NO scavenging activity was high at green house vegetables and fields vegetables, respectively. In comparison with no package, storage period of indian spinach and okra was extended more for 3~4 days and 6~8 days, respectively, when they were kept at 10℃ by 200g units. Subtropical vegetable cooking recipes were included 32 kinds of cooking recipe like indian spinach salads and cookies, molokhia noodle soups and fish cakes, okra fried dishes and pickles. Functional subtropical vegetable salt was processed with 7% indian spinach, 3% molokhia and showed the optimum flavor preference and physical properties. Okra fruits pickles was produced with seasoning sauce of 17 brixo of sweetness and 1.6% of acidity after soaking of 15% salting water for 30 min. Okra pickles was stored at 4℃ or 20℃ after being sliced or not and measured for optimum storage period and temperature. Okra pickles showed the best flavor preference and physical properties on 30 days storage at 4℃ regardless of slicing or 15 days by sliced ones and 20 days by non-sliced one at 20℃
목차 Contents
- 표 지 ... 1
- 제 출 문 ... 2
- 요 약 문 ... 3
- S U M M A R Y ... 5
- 목 차 ... 8
- 제 1 장 서 론 ... 9
- 제 2 장 국내외 기술개발 현황 ... 10
- 제 3 장 연구개발 수행 내용 및 결과 ... 11
- 제1절 : 제1세부과제 ... 11
- 제2절 : 제2 협동과제 ... 26
- 제3절: 제3협동과제 ... 38
- 제4절: 적요 ... 63
- 제 4 장 연구개발목표 달성도 및 대외기여도 ... 64
- 1절 : 목표대비 달성도 ... 64
- 2. 정량적 목표대비 달성도 ... 65
- 제 5 장 연구개발 결과의 활용계획 ... 72
- 제 6 장 연구개발과정에서 수집한 해외과학기술정보 ... 73
- 제 7 장 기타 중요 변동사항 ... 74
- 제 8 장 국가과학기술종합정보시스템에 등록한 연구장비 현황 ... 75
- 제 9 장 참고문헌 ... 76
- 끝페이지 ... 79
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