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        검색결과 14

        1.
        2018.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        probiotics strains promoting the health are a collection of microorganisms that improve or restore microbial populations in the intestines. In this study, Leuconostoc probiotics was isolated from fermented gimchi and identified. Angelica dahurica, containing abundantly antioxidant activity, imperator, is a wildly grown species of angelica native. Before fermentation, total phenolics compound were 48.83 ± 4.9 GAE mg /g in the Angelica dahurica extract. After fermentation total phenolic compounds were 97.7 ± 12.6 GAE mg/g. The total amount of phenol in the fermented product was 30.2% higher than that before fermentation. The total flavonoid content before fermentation was 9.86 ± 4.3 mg / g and the total flavonoid content was 37.17 ± 7.4 mg/g after fermentation, which was 82.3% higher than before fermentation. The DPPH radical scavenging activity, superoxide radical scavenging activity, hydroxy radical scavenging activity and Fe++ chelating antioxidative activity of the Angelica dahurica extract were 41.6 ± 7.1%, 65.7 ± 8.4%, 55.26 ± 9.4% and 17.5 ± 4.6%, respectively. After fermentation, they were 60.3 ± 12.6%, 78.8 ± 8.3%, 56.9 ± 4.9% and 36.6 ± 8.9%, respectively. Therefore, the present study suggests that the fermentation using the probiotics strain of the Angelica dahurica extract can be used as a functional health food and cosmetic material with increased antioxidant capacity.
        4,000원
        2.
        2018.10 서비스 종료(열람 제한)
        Background : Angelica dahurica, Ligusticum sinense and Ledebouriella seseloides are cultivated in small areas in Korea. Domestic cultivation area is around 10 ha, and cultivated varieties have not been developed yet. Therefore, the quality of the product is not uniform, and industrialization is difficult. Lately, studies on the development of varieties have been carried out using domestic collecting germplasm. Methods and Results : Germplasm was collected in Gangwon-do, Chungcheongbuk-do, Gyeongsangbuk-do, Jeollanam-do and Jeju-do and sowed in pots in March 2017. Angelica dahurica was used the collected in Gyeongsangbuk-do, Jeollanam-do, Ligusticum sinense was used the collected in Gangwon-do and Gyeongbuk-do and Ledebouriella seseloides was used the collected Jeju-do. In May of 2017, those were planted and the stem and leaf characteristics were compared and analyzed 1-year. It was bloomed in the second years of 2018, and stem, leaf and flowering characteristics were compared and analyzed. In the first year of growth characteristics, Angelica dahurica showed lower leaf and stem growth in Jeollanam-do collected germplasm. However, there was no statistical significance. Growth characteristics of Ligusticum sinense were higher in Gangwon-do collection than in Gyeongsangbuk-do, but there was no statistical significance. Ledebouriella seseloides was no significant difference between the groups in Jeju-do. In the second years, individual selection were carried out for popullation improvement. The Angelica dahurica showed green and purple stalks and the collected germplasm of Jeollanam-do showed relatively low growth. Ligusticum sinense and Ledebouriella seseloides were no significant differences in growth and color between stem and leaf, stem and stem Conclusion : All three crops were cross pollination, and collected open pollination. Therefore, there were many segregation by germplasm and genetic variation was large. Furthermore, it is considered that statistical significance does not appear. If genetic uniformity is increased through continuous selection and population improvement, it will be possible to cultivate varieties using germplasm. Genetic variation will be a good source of genetic resources.
        3.
        2016.10 서비스 종료(열람 제한)
        Background : Angelica dahurica is the dried root of Angelica dahurica Bentham et Hooker f., a perennial plant belonging to the Umbelliferae family. Since its peak at 63 hectares in 2000, the cultivated area of Angelica dahurica dropped to its lowest level at 14 hectares in 2014 although there had been a short bounce back to 59 hectares in 2007. The decrease in the cultivated area has created a vicious cycle where even a small change in production amounts causes Angelica dahurica prices to fluctuate, leading farmers to become reluctant to cultivate the species. Therefore, this study aims to provide growers with new information on Angelica dahurica cultivation technology development, based on surveys and analyses of the difficulties and needs the farmers have. Methods and Results : Setting the nationwide Angelica dahurica farming households as the population, this study looked into 11 households of growers from main producing areas including Yeongju, Yeongcheon, and Bonghwa. Researchers carried out the survey by visiting the farmers and conducting face-to-face interviews using a prepared questionnaire. The survey was conducted for 2 months (from July to August 2016) to identify difficulties and specific characteristics of farming Angelica dahurica. SAS 9.2 was used for the statistical analysis. Conclusion : The surveyed types of difficulties identified were varieties, seeding, fertilization, pests, water management, weeding, soil, and drying. The results indicate that seeding (2.2) is the most serious difficulty, and water management (2.5), weeding (3.1), fertilization (3.7), pests (3.9) and others followed. Regarding specific technical problems, browning roots in the process of drying (61.5%) was the biggest concern along with germination after seeding (23.1%) and water management in the fields (15.4%). In response to the question about their willingness to expand farming in the future, no households showed intentions of expansion, while 36.4% reported intentions to reduce and 63.6% to maintain their current Angelica dahurica cultivation. The causes of weakening supply include low prices (54.5%), unreasonable pricing (36.4%), and difficulties in selling due to lack of retailers. Therefore, it seems necessary for the government to support sustainable Angelica dahurica farming by taking measures such as contract farming with herbal medicine circles, a minimum production cost guarantee system, or joint purchasing by the Agricultural Cooperative Association.
        4.
        2016.10 서비스 종료(열람 제한)
        Background : Angelica dahurica Bentham et Hooker, Angelica gigas Nakai, Ostericum koreanum Maximowicz and Peucedanum japonicum Thumberg are a major medicinal plant in north Geungbuk province. Using medicinal plants are impotant it`s ingredient. Dry condition and stroage method are not standard manual. The ingredient variation of dry condition and stroage method were not researched. Methods and Results : Using plant material were cutivated on Gyongsangbukdo Bonghwa area. It were studied ingredient variation after dry and storage condition by HPLC methods. Major ingredient of Angelica gigas Nakai are decurusin, decurusinangelate. Heated air bulk dry get more decursin than natuarl dry and decurusinangelate of natural bulk dry was higher than heated air bulk dry. Major ingredient of Ostericum koreanum Maximowicz are imperatorin and isoimperatorin.. Imperatorin of Ostericum koreanum was highest peak on 50℃ heated-air dry after plastic bag sorage and isoimperatorin was highest peak on 40℃ heated-air dry after mountain cultivation. Imperatorin is a major ingredient Angelica dahurica Bentham et Hooker. Heated air bulk dry get more decursin and decursinangelate than natuarl dry and small heated-air dry. Peucedanol-7o_glucoside is a major ingredient Peucedanum japonicum Thumberg. Natural bulk dry get more peucedanol-7o_glucoside than heated-air bulk dry. Conclusion : Ingredient of Angelica dahurica Bentham et Hooker, Angelica gigas Nakai, Ostericum koreanum Maximowicz are different under various cutivation, drying method, storage. Diffent Ingedients of Angelica gigas Nakai, Ostericum koreanum Maximowicz were not accord it’s optical conditon.
        9.
        2008.02 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        백지의 유용성분을 추출하기 위한 최적의 추출조건을 알아보고자 MAE 추출장치를 이용하여 물과 에탄올을 용매로 에너지 강도와 추출시간을 달리하여 백지 추출물의 수율, 총 폴리페놀의 함량 및 전자공여능과 SOD 유사활성능을 측정하였다. 추출수율은 물을 용매로 30분간 추출한 240 W 추출물이 11.77mg%이었으며, 120W 추출물에서도 11.42 mg%의 수율을 나타내었다. 총 폴리페놀은 240W 30분간 추출된 에탄을 추출물이 32.36mg/g
        10.
        2007.10 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        구릿대 잎의 한약소재 및 식품 영양학적 소재로 활용하기 위한 연구의 일환으로 일반성분과 환원당, 유리당, 아미노산 및 아미노산 유도체의 조성 그리고 무기질 함량을 분석하였다. 일반성분은 수분이 76.30%로 가장 높았으며 탄수화물 7.58%, 조단백질 4.01%, 조회분 7.87% 그리고 조지방은 4.23%의 비율로 함유하였다. 환원당은 1,687.10 mg/100 g이였으며, 유리당 총 함량은 57.3 mg/100 g으로 나타났다. 구성아미노산
        11.
        2007.02 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        구릿대(A. dohurica) 잎의 항산화성과 생리활성을 탐색하기 위하여 물과 에탄올을 용매로 환류 추출방법과 가압열수 추출방법으로 만든 각 추출물에 대하여 폴리페놀의 함량을 측정하였으며, 구릿대 잎의 항산화성을 알아보기 위하여 전자공여능, SOD 유사활성능, 아질산염 소거능을 측정하였다. 또한 xanthine oxidase 및 tyrosinase 저해 활성을 측정하여 구릿대의 생리활성에 대하여 분석하였다. 폴리페놀의 총 함량은 가압 열수 추출물
        12.
        2005.10 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        구릿대 뿌리의 생리적 기능과 이용 가능성에 대한 연구의 일환으로 일반성분과 환원당, 유리당, 무기질 성분 및 아미노산의 함량과 아미노산 유도체 등에 대하여 분석하였다. 일반성분 중에는 수분 함유량이 71.7%로 가장 높았으며, 탄수화물 10.6%, 조단백질 9.3%, 조회분 6.6%, 그리고 조지방이 1.9%로 나타났다. 환원당의 함량은 1,850 mg/100 g이었으며, 유리당의 총 함량은 80 mg/100 g으로 sucrose의 함량이 28.
        13.
        1998.12 KCI 등재 서비스 종료(열람 제한)
        본 연구는 방향성 약용작물인 삼백초, 구릿대, 천궁의 향기 성분 조성과 식물정유 함량을 조사하여 향료업과 관련된 다양한 식품첨가물 또는 향원 가능성을 알아보기 위하여 몇가지 실험한 결과를 요약하면 아래와 같다. 1. 삼백초의 향기성분은 22종으로 1,6-octadien-3-ol, 1, 3-benzodioxole, myristicin, α-cadinol, patchouene였고 조성은 alcohol류 6종, ester류 1종, ether류 2종, hydrocarbon류 11종, ketone류 1종, fatty acid류 1종이었다. 2. 구릿대의 향기성분은 14종으로 주요 성분은 3-carene, β-caryophyllene, β-cubebene, butylated hydroxytoluene, caryophyllene oxide, piperonal이었고 조성은 alcohol류 1종, ester류 1종, ether류 1종, hydrocarbon류 10종, aldehyde류 1종이었다. 3. 천궁의 향기성분은 16종으로 주요성분은 aristolene, benzocycloheptene, ylangene, valencene, β-cedrene, satene, and menthofuran이었고 조성은 alcohol류 2종, ether류 1종, hydrocarbon류 12종. furan류 1종이었다. 4. 삼백초, 구릿대 및 천궁 잎의 식물정유 함량은 각각 0.987%, 0.452%, 0.439%로 삼백초가 가장 높은 함량을 보였다.
        14.
        1997.03 KCI 등재 서비스 종료(열람 제한)
        백지(白芷) 1호(號)는 1990년(年)에서 1995년(年)까지 5개년간(個年間) 전국(全國)에서 수집(蒐集)한 13개(個) 백지재래종(白芷在來種) 중(中) 영주종(榮州種)을 순계분리(純系分離) 한 후(後) 생산역검정시험(生産力檢定試驗), 지성적응시험(地城適應試驗) 및 농가실증시험(農家實證試驗) 결과(結果) 다수성(多收性) 계통(系統)임이 확인(確認)되어 1995년(年) 농촌진흥원(農村振興聽) 종자심요회(種子審議會)에서 우량품종(優良品種)으로 결정(決定)되었기에 육성과정(育成過程)에서 나타난 주요특성(主要特性)과 수량성(收量性)을 요약(要約)하면 다음과 같다. 1. 백지(白芷) 1호(號)는 근피색깔이 황갈색(黃褐色)이고 직근(直根)이며 장원추형(長圓錐形)으로 봉화종(奉化種)보다 우수(優秀)하여 양질(良質)의 생약재(生藥材) 생산(生産)에 유리 한 품종(品種)이었다. 2. 백지(白芷) 1호(號)는 초장(草長), 근장(根長) 및 근직경(根直徑)은 봉화재래종(奉化在來種) 보다 컸으나 출현기(出現期), 개화기(開化期), 엽수(葉數)는 비 슷하였다. 3. 백지(白芷) 1호(號)는 근중(根中) 엑스 함량(含量)과 회분(灰分) 및 산불용성(酸不用性) 회분(灰分) 함량(含量)으로 보아 대한약전(大韓藥典) 규격한(規格韓)에 규정(規定)된 함량치(含量置)에 적합(適合)하여 생약(生藥)으로 이용시(利用時) 안전성(安全性)과 유효성(有效性) 갖추었다. 4. 백지(白芷) 1호(號)는 내토양선충성(耐土壤線蟲性) 및 내서성(耐署性)이 봉화종(奉化種) 보다 강한 편이었고 탄저병(炭저病), 도복(倒伏), 내습성(耐濕性)은 봉화종(奉化種)과 비슷하였다. 5. 백지(白芷) 1호(號)의 건근수량성(乾根收量性)은 생산력검정시험(生産力檢定試驗), 지역적응시험(地域適應試驗) 및 농가실증시험(農家實證試驗) 결과(結果) 모두 봉화종(奉化種)보다 21-31% 증수(增收)하였다.