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        검색결과 97

        43.
        2002.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Dermorphin is a hepta peptide(H-Tyr-DAla-Phe-Gly-Tyr-Pro-Ser-NH2)with exceptionally potent and long-lasting peripheral and central activity. Dermorphin analogues, dermorphionyl(DMP)-Lys-NH2 and DMP-Lys-Lys-NH2 have been prepared in order to examine the effect of opiod activity. Dermorphin analogues were synthesized by the solid phase method. The crude peptide was purified by gel filter on a Sephadex LH-20, characterized with HPLC and amino acid analyzer. Analgesic potency was estimated by writhing syndrome method and Randall-Selitto method. As a result, dermorphin analogues have lower potency than that of morphine.
        4,000원
        44.
        1999.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        For the synthesis of new antifungal agents, We have synthesized four new ketoconazole derivatives were synthesized by the reaction of cis-[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-yl)-1,3-dioxolan-4-yl]methane sulfonate with isolated fig compounds. These compounds were showed strong antifungal activity against C, albicans ATCC 10231. C, utilis. S, cerevisiae ATCC 9763. A and niger ATCC 9029. Among them, sample No.(13) showed potent inhibition activity. Generally, other samples showed biological activity in vitro test. The above results showed the possibility of the development of new antifungal agents.
        4,000원
        45.
        1994.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        합성 성페로몬의 담배나방(Helicoverpa assulta (G.))에 대한 생물학적 활성을 알아보기 위하여 촉각전도 측정, 반응 행동 관찰 및 야외 유인실험을 하였다. 담배나방 성페로몬의 주성분인 Z9-16:Aid와 Z11-16:Aid 는 모두 수컷에서 큰 촉각전도반응을 보였으며 이들의 혼합 비율은 촉각전도반응 크기에 영향을 주지 않았다. 담배나방 암컷은 두 페로몬 주성분에 대해서는 촉각전도반응을 나타내지 않았으며, 기주식물인 고추기름에만 큰 촉각전도반응을 보였다. 처리량이 0.01~10 일때는 페로몬의 양이 증가함에 따라서 촉각전도 반응도 증가했으나 100을 처리했을 때에는 오히려 반응의 크기가 줄어들거나 10처리시와 같았다. 풍동에서 담배나방 수컷은 일련의 규칙적인 반응행동들을 나타냈다. 이 반응 행동들은 성페로몬의 두 주성분 비율에 따라 달랐으며, 미량 성분인 16:1 Aid와 Z9-16:Ac 를 첨가했을 때에는 교미행동까지 나타냈다. 야외에서 트랩을 이용하여 유인력을 검정한 결과 Z9-16:Aid와 Z11-16:Aid의 비율이 20~25:1 일 때 유인력이 가장 컸으며 여기에 Z9-16:OH가 첨가되었을때에는 다른 성분의 비율에 관계없이 유인력이 아주 낮았다. 함성 성페로몬의 유인력은 미교미암컷의 유인력보다 강한 것으로 판명되었다
        4,000원
        46.
        1987.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        본(本) 연구(硏究)는 한국산(韓國産) 사과 점무늬낙엽병균(Alternaria mali)을 공시(供試)하여 그들의 병원성(病原性)과 기주특이적(寄主特異的) 독소생성(毒素生成)과의 관계를 조사하고 감염성립(感染成,立)에 있어서 독소(毒素)의 역할(役割)과 그 생물활성(生物活性)을 알아 보기 위하여 실시하였던 바 그 결과(結果)를 요약(要約)하면 다음과 같다. 1. 사과나무 잎의 병반(病斑)에서 분리(分離)한 5개(個)의 Alternaria 균주(菌株)중에서 3균주(菌株)만이 병원성(病原性)이 있었고 2균주(菌株)는 병원성(病原性)이 없었다. 병원성균주(病原性菌株)의 배양여액(培養濾液)중에는 감수성품종(感受性品種)에만 잎맥괴사(壞死)를 일으키고 저항성품종(抵抗性品種)에는 잎맥괴사(壞死)를 일으키지 않는 기주특이적독소(寄主特異的毒素)를 생성(生成)함을 알 수 있었으며 비병원성균주(非病原性菌株)는 이런 독소(毒素) 생성(生成) 능력(能力)이 없었다. 2. 병원균(病原菌)의 배양여액(培養濾液)에서 단리(單離)한 기주특이적(寄主特異的) 독소(毒素)인 AM-toxin은 의 낮은 희석농도(稀釋濃度)에서 감수성품종(感受性品種)에는 매우 심한 잎맥괴사(壞死)를 일으켰고 중도감수성품종(中度感受性品種)에는 약한 잎맥괴사(壞死)를 일으켰으며 저항성품종(抵抗性品種)에는 전혀 식물독성(植物毒性)을 나타내지 않았다. 3. 병원균(病原菌)은 포자발아시(胞子發芽時)에도 AM-toxin을 생성(生成)하였으며 포자발아액중(胞子發芽液中)의 AM-toxin 분비(分泌)를 경시적(經時的)으로 조사하였던 바 포자발아(胞子發芽) 직후인 2시간째부터 독소(毒素)를 방출(放出)하였고 그 양(量)은 시간이 경과함에 따라 증가하였다. 4. 병원균(病原菌)의 포자현탁액(胞子懸濁液)을 감수성품종(感受性品種)의 잎에 분무접종(噴霧接種)하면 감염(感染)에 수반하여 접종(接種)잎으로부터 전해질(電解質)의 다량유출현상(多量流出現象)이 일어났으며 기주특이적독소(寄主特異的毒素)(AM-toxin)용액(溶液)을 흡수(吸收)시켜도 같은 현상(現象)이 일어났다. 그러나 저항성품종(抵抗性品種)의 잎에서는 독소(毒素)처리나 포자접종(胞子接種)의 어느 경우에는 전해질다량유출현상(電解質多量流出現象)이 일어나지 않았다. 5. 병원균(病原菌)의 포자발아액(胞子發芽液)이나 AM-toxin용액(溶液)으로 비병원성균(非病原性菌)의 포자현탁액(胞子懸濁液)을 만들어 감수성품종(感受性品種)의 잎에 분무접종(噴霧接種)하면 병원균(病原菌)의 포자(胞子)를 접종(接種)할 경우와 같이 병반(病斑)이 형성되었다.
        4,000원
        47.
        2020.05 KCI 등재 서비스 종료(열람 제한)
        This study analyzed the quality characteristics of black garlic made from Seosan Yukjok Garlic and elephant garlic in Seosan, Chungnam province. Of the inorganic components, Mg content was the highest in all treatment groups, and the Ca content was high in each of the 15 day treatments. The content of K was high after 10 days aging in Yukjok garlic and after 15 days in the elephant garlic. The Fe, Na, K, and Mg content was high in Yukjok black garlic after 15 days, and Na, K, Ca, and Mg were high in the elephant black garlic aged for 15 days. The crude fat content was high in both Yukjok black garlic and elephant black garlic after 15 days. Vitamin C content was highest in both types of garlic after aging for 15 days. An analysis of four kinds of organic acids showed that citric acid was the only organic acid to appear in raw garlic of Yukjok garlic and elephant garlic. Black Yukjok garlic and elephant black garlic had a greater total amino acid content than the raw garlic of either type. However, among the tested amino acids, 13 kinds of amino acids were at their highest after five days of ripening in Yukjok black garlic, while 15 kinds of amino acids were abundant in elephant garlic after the same period. Eight kinds of amino acids were high after aging for 15 days. Through this study, it was confirmed that, in the process of making black garlic, changes in the main components of the garlic occur through different routes, and these changes vary depending on the garlic species. Therefore, this study provided basic data for the processing of Seosan's Yukjok black garlic and elephant black garlic.
        48.
        2018.12 KCI 등재 서비스 종료(열람 제한)
        Background: Astragalus membranaceus belonging to the Leguminosae family is often utilized as a traditional medicine. The aim of this study was to elucidate the basic breeding information required to develop short stem A. membranaceus cultivars. Methods and Results: Roots of A. membranaceus advanced yield trial (AYT) lines were harvested in late October 2017. Root yield of six AYT lines were increased in a range of 8.9 - 74.8% compared with ‘Aseong’ as control (check variety). The height of seven AYT lines were shorter than that of ‘Aseong’. In addition, stem diameter of nine AYT lines was thicker than that of ‘Aseong’. Consequently, 1502-56, 1503-90, and 1510-80 were selected as elite lines for the development of short stem cultivars. HPLC analysis was perfromed to identify lines with high level active components such as calycosin-7-O-β-D-glucoside and calycosin. The levels of both active components were higher in 1502-56, and 1503-90, but not in 1510-80 compared to ‘Aseong’. In addition, 2,2-Diphenyl- 1-picryl hydrazyl (DPPH) radical scavenging activity was higher in the 1502-56 compared to ‘Aseong’. Considering these results, two AYT lines, 1502-56 and 1503-90 were selected as short stem lines with high calycosin-7-O-β-D-glucoside and calycosin content. Conclusions: Taken together, Two short stem lines were identified in this study. In our future study, regional yield trial (RYT) will be conducted using these selected lines to develop new cultivars.
        49.
        2018.08 KCI 등재 서비스 종료(열람 제한)
        Background: The Rosa multiflora, a well-known plant belonging to Rosacea, is widely used in orthodox medicine in worldwide. However, its biological activity and cosmetic preservative efficacy have not yet been studied. Thus, this species is yet to be defined as a functional cosmetic material. Accordingly, an investigation of the above mentioned atrributes was performed on a 50% ethanol extract of Rosa multiflora. Methods and Results: The antioxidant activity was assessed through free radical scavenging assays with 2,2-diphenyl-1-picrylhydrazyl (DPPH). Additionally, the contents of total phenols and flavonoids were analyzed. The phenolic compounds were detected using HPLC. The antimicrobial activity against Staphylococcus aureus, Escherichia coli, and Candida albicans was assessed using the disc diffusion assay. The preservative effect (challenge test) on a formulation of soothing gel was performed for 28days. The DPPH radical scavenging ability, denoted by the SC50 (half maximal inhibitory concentration for DPPH radical scavenging) value was found to be 131.63 ㎍/㎖. The content of total polyphenol and flavonoid content were 202 ㎎/g and 86.77 ㎎/g, respectively. In additon, astragalin and gallic acid were identified in the extract. The antimicrobial activity of the extract against S. aureus and E. coli was observed to be 5 - 0.5%, and no significant activity was noted against C. albicans. The ethanol extracts (5% and 10%) met the preservation standards of the Cosmetics, Toiletry, and Fragrance Association (CTFA). Conclusions: Thus the ethanol extract of R. multiflora can be used in cosmetics as a natural preservative and antioxidant.
        50.
        2018.06 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        The objective of this study was to identify the anti-oxidation, astringent, and inhibition effects of wild Ligularia fischeri on hyaluronidase and angiotensin conerting enzyme (ACE). In order to identify the total phenolic compound (TPC), various solvents were used for extraction showing hot water extract with the highest value of 14.42 GAE mg/g. In addition, ABTS radical scavenging activity measurements revealed an anti-oxdiation effect of 98.64-99.84% a hot water extract concentration of 50-200 μg/mL and a radical scavenging activity of 95.14-98.96% at a 60% ethanol extract content. If expressed in antioxidant protection factors (PF), the hot water extract showed 0.59-1.02 PF and the 60% ethanol sample displayed 0.30-0.74 PF. To identify the bio-activity effect, the hyaluronidase inhibition effect was determined as 4.66-35.00% in a 50-200 μg/mL hot water extract. Considering ACE inhibition effect, the hot water extract and 60% ethanol sample showed 0-64.24% and 46.12-69.64% inhibition effect, respectively. Lastly, when taking into account the astringent effect, the hot water extract with 50-200 μg/mL TPC concentration showed 15.68-26.92% and the 60% ethanol sample with an equal concentration exhibited 49.48-86.84%, which indicates the possibility to apply this product as a cosmetic source for pore contraction. Therefore, wild Ligularia fischeri extract can be used for anti-inflammation, high-blood pressure prevention, and as a source for health functional food with anti-oxidative properties.
        51.
        2018.06 KCI 등재 서비스 종료(열람 제한)
        The adzuki bean (Vigna angularis L.) is a red-grained legume that has a number of essential nutrients and is used in traditional dishes in Asia. Adzuki bean industrial by-products are also a potential low-cost source of some unique bioactive polyphenols. Hence, here, the authors aimed to perform a comparative study of the phytochemical profiles of the leaves and seeds of the adzuki bean and compare their antioxidant, α-glucosidase inhibition, and tyrosinase inhibition activity. The authors assessed antioxidant activity by DPPH, ABTS, FRAP, PR, TPC, and SOD assays, which showed wide variation, respectively. From the relative antioxidant capacity index results, 10 adzuki bean landraces were selected to compare for phytochemicals and bioactivity using leaf and seed extracts. Antioxidant, α-glucosidase inhibition, and tyrosinase inhibition activity in the leaf extracts were higher than in the seed extracts, and there were more flavonols and isoflavones in the leaf extracts than in the seed extracts. This study demonstrated that adzuki bean leaf extracts could be a new natural antioxidant or antidiabetic agent and a skin whitener and can also be used in industrial applications.
        52.
        2017.12 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        In this study, contetnts of phenolic acid and isoflavone, and biological activities of soy sauce were compared the soy sauce added bitter melon powder (BMPs). After the fermentation, pHs were decreased from 5.83 (0% BMP), 5.47 (5% BMP), and 5.32 (10% BMP) to 5.28, 5.36, and 5.16 at 90 days, whereas the acidities of soy sauce were increased from 0.06%, 0.07%, and 0.09% to 0.30%, 0.28%, and 0.36% at 90 days, respectively. In addition, the salinities of soy sauce were decreased, while viable cell numbers including Bacillus and yeast were increased. The contents of total phenolic, isoflavone-aglycone, and phenolic acid and antioxidant and α-glucosidase inhibition activities were significantly increased for 90 days, while the isoflavone-glycoside contents were decreased. In Particular, soy sauce with 10% BMP at 90 days showed the highest contents of glutamic acid (GA, 9,876.09 mg/100 mL) and γ-aminobutyric acid (GABA, 325.02 mg/100 mL) contents than among other samples. Additionally, the radical scavenging activities (DPPH, ABTS, ⦁OH, and FRAP) and α-glucosidase inhibition activities of soy sauce with 10% BMP at 90 days were shown to be high 96.07%, 97.27%, 59.47%, 1.98%, and 79.96%, respectively.
        54.
        2017.04 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        본 연구에서는 긴병꽃풀의 항산화 효과와 기능성을 활용한 양갱을 제조하여 기계적 특성을 측정하고, 관능적 기호도 평가를 실시하였다. 생리활성 물질의 양을 측정하기 위하여 페놀성 화합물 정량을 실시한 결과 긴병꽃풀 열수추출물에서 12.99±0.30 mg/g, 70% ethanol 추출물에서 3.14±0.07 mg/g으로 나타내었다. 50-200 μg/mL의 농도에서 항산화 효과를 측정한 결과, 전자공여능은 열수추출물과 70% ethanol 추출물에서 각각 77.16-78.24%, 73.04-77.00%로 나타내었으며, ABTS는 84.35-99.75%, 83.74-99.55%로 나타내었다. Antioxidant protection factor(PF)는 1.54-1.62, 1.62-2.09 PF를 나타내었으며, TBARs는 42.93-94.09%, 91.05-95.19%로 나타내었다. 긴병꽃풀 추출물의 열수추출물과 70% ethanol 추출물은 거의 비슷한 항산화 효과를 나타내었으나, PF와 TBARs에서는 70% ethanol 추출물에서 더 우수한 항산화 효과를 나타내었다. Tyrosinase 저해활성은 열수추출물에서는 효과가 나타나지 않았으며, 70% ethanol 추출물에서는 30.32-40.56%의 저해활성을 나타내었다. Hyaluronidase 저해활성은 14.23-40.93%, 57.45-72.88%로 70% ethanol 추출물이 더 우수한 저해활성을 나타내었으며, 50-100 μg/mL의 저농도에서는 positive control로 사용한 PDTC보다 우수한 저해활성을 나타내었다. 색도는 긴병꽃풀 분말의 첨가량이 증가할수록 L 값과 a 값은 감소하는 경향을 나타내었고 b 값은 일정하게 나타내었다. 기계적 조직감은 경도와 탄력성에서 긴병꽃풀 분말의 첨가량이 증가할수록 감소하는 경향을 나타내었고, 응집성은 첨가량과 관계없이 일정한 값을 나타내었다. 씹힘성은 2.0%에서 가장 높은 수치를 나타내었으나 대조군과 첨가군 간의 유의적 차이는 나타나지 않았고, 긴병꽃풀 분말이 양갱의 기계적 조직감에 영향을 준다는 것을 확인할 수 있었다. 긴병꽃풀 분말 첨가 양갱의 관능적 기호도는 점도, 경도, 씹힘성, 탄력성, 맛, 향, 전반적인 기호도 항목에서 대조군을 제외하고 1.0% 이하 첨가군에서 기호도가 높게 나타내었으며 2.0% 첨가군은 모든 항목에서 가장 낮은 기호도를 나타내었다. 위 결과에 따라 긴병꽃풀 분말을 이용한 양갱 제조에는 1.0% 이하의 농도를 사용하여 제조하는 것이 가장 적합하다고 판단되었다.
        55.
        2017.02 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        본 연구는 여주 분말 첨가 된장의 발효 중 이화학적 특성, phytochemical 화합물(isoflavones과 phenolic acids) 및 생리활성 활성 변화를 측정하였다. 된장 발효 중 pH는 6.41-5.83에서 5.81-5.24로 감소하였고, 반면에 산도는 0.42-0.65%에서 1.28-1.48%로 증가하였다. 고초균과 효모 생균수, 염도 및 총 아미노산 함량은 발효 종기(60 일)에 증가하였다. 특히, 발효 후 10% 여주 분말 첨가 된장은 가바(GABA, 129.87 mg/100 g) 함량이 다른 된장 시료들과 비교하여 가장 함량이 높았다. 발효 후 된장은 발효 전 된장 시료보다 생리활성이 높았다. 발효 후 phytochemicals 화합물 중 isoflavone-aglycones과 phenolic acids는 증가하였고, 반면에 isoflavone-glycosides는 감소하였다. 게다가, 발효 후에 총 phenolics, isoflavone-aglycones과 phenolic acids 함량은 급격히 증가하였고, 이에 따라 항산화 활성과 α-glucosidase 저해활성이 증가하였다. 이들 결과로부터 여주 분말 첨가로 항산화와 항당뇨 활성이 개선된 새로운 타입의 된장 제조가 가능할 것으로 판단되었다.
        56.
        2016.10 KCI 등재 서비스 종료(열람 제한)
        Background: Sorghum is a major cereal food crop used in many parts of the world. It has been grown on a subsistence level by farmers, under various conditions of environmental stresses in the semi-arid tropics of Africa and Asia. This plant has received significant attention because of its ability to reduce cholesterol in the blood, and its anti-dementia, antioxidant, and antimicrobial properties. It is possible to develop a functional and commercially viable sorghum variety by using superior cultivars of sorghum. The objective of this study was to build a database of superior sorghum accession.Methods and Results: We used 250 sorghum accessions collected from different geographical bioregions in Korea. We determined various agronomic characters including germination rate and ear length of these accessions. To determine the antioxidant capacity, we measured the 1,1-diphenyl-2-picrylhydrazyl radical scavenging activity, 2,2’-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid)-diammonium salt radical scavenging activity, total phenolic contents, and total flavonoid contents. Accession 189 showed higher germination (> 80%) than the other accessions. Higher 1,1-diphenyl-2-picrylhydrazyl radical scavenging activity was observed in 11-SB-078 (RC50; 1.89 ± 2.88 μg/ml), and higher 2,2’-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid)-diammonium salt radical scavenging activity was recorded in 11-SB-116 (RC50; 35.48 ± 2.42 μg/ml) than in the other accessions. The ear length ranged from 15 ㎝ to 48 ㎝, the total phenolic contents ranged from 3 ㎎• GAE/g to 77 ㎎• GAE/g, and total flavonoid contents ranged from 0.09 ㎎• QE/g to 1.07 ㎎• QE/g.Conclusions: Among 250 sorghum accessions, we selected 10 with both superior agronomic characters and highly functional food quality.
        57.
        2016.10 서비스 종료(열람 제한)
        Background : Aerial parts of Angelica gigas were studied in order to develop as functional pigment. The extracts were evaluated for physicochemical properties and biological activity. Methods and Results : Aerial parts of Angelica gigas were extracted by the rate of ethanol and distilled water. The extracts were evaluated for physicochemical properties by chromaticity, total sugar content, free sugar content, acidity, chlorophyll and carotenoids contents. Total sugar and acidity were 0.90 brix and 2.84% respectively. Chlorophyll and carotenoids contents were 0.24 and 0.04% respectively. The extracts were evaluated for biological activity by anti-inflammatory and anti-diabetes activity. Cell viabilities were measured by MTT assay. Effect of extracts on nitric oxide (NO) production from RAW264.7 cells was accessed by Griess reagent assay. Extracts to RAW 264.7 cells reduced amounts of nitrite by 76.0%. Conclusion : These results suggest that aerial parts of Angelica gigas Nakai may be useful pigment for anti-inflammatory and anti-diabetes activity.
        58.
        2016.10 서비스 종료(열람 제한)
        Background : Perilla frutescens L. is valuable as a medicinal plant as well as a natural medicine and functional food. Limonene perilla collected from various places showed 60% limonene compounds. However biological activity of these accession has not been reported before. Therefore, this study was conducted to investigate the biological activity of limonene perilla. Methods and Results : Fractional solvent extracts were obtained by using organic solvents such as n-hexane, chloroform, ethyl acetate, n-BuOH, and aqueous solvent from different parts of limonene perilla extracted initially in 70% EtOH. We investigated the effects of limonene perilla on total phenol and flavonoid contents, FRAP (Ferric Reducing Antioxidant Power), total saponin contents and tyrosinase inhibition activity. Leaves of limonene perilla produced the highest total phenolic contents (29.88 mg·CAE/g), flavonoid (8.39 mg·QE/g) and saponin contents (47.77 mg·GIE/g) than stems and roots of limonene perilla. FRAP of leaves was 823.00±3.58 μM·FeSO4·E/mg. Tyrosinase inhibition activity rate was 40.31% in 70% ethanol extracts from leaves of limonene perilla. Conclusion : This results suggest that leaf of limonene perilla fractions has significant antioxidant activity. Also, limonene perilla could be used as a functional biomaterial in developing cosmetics and functional foods.
        59.
        2016.10 서비스 종료(열람 제한)
        Background : This study was performed to investigate by antioxidant activity, total phenolic contents, total flavonoid contents, and effective component of Astragalus membranaceus treated with different artificial light Sources (fluorescent lamp, red, blue, green, white, LEP). Methods and Results : We investigated the effects of various artificial light sources on the DPPH radical activity, total phenol and flavonoid contents, tyrosinase activity and main flavonoid compounds contents (formononetin and calycosin) and other biological activities in A. membranaceus. Antioxidant activities were 53.6% as the highest level of activity under LEP light. Growth under LEP light also produced the highest total phenolic and flavonoid contents of 36.05 and 5.94 mg/ml, respectively. Extracts from plants grown under LEP light caused the highest inhibition of tyrosinase activity with inhibition of 35.37, 61.87, and 65.49%, respectively, for extract concentrations of 100 μg/ml, 500 μg/ml, and 1000 μg/ml compared with other artificial light treatments. Conclusion : Little information is available on the influence of LED and LEP light sources on antioxidant production or other biological activities in A. membranaceus. Our goal in this study was to determine the effects of LED and LEP artificial light sources on the production of new functional compounds in A. membranaceus.
        60.
        2016.06 KCI 등재 SCOPUS 서비스 종료(열람 제한)
        참취로부터 phenolic compounds를 추출 후 항산화 효과, 건강 기능성 식품 및 미용식품 활성을 검정하여 기능성 소재로 활용 가능성을 살펴보았다. 참취에 함유되어 있는 페놀성 물질은 물과 60% ethanol을 용매로 하여 추출하였을 때 각각 11.1 mg/g, 4.18 mg/g 함량을 나타내었다. 추출물의 phenolic 농도를 50~200 μg/mL로 조절하여 DPPH를 측정한 결과, 물 추출물과 ethanol 추출물 50 μg/mL phenolics 농도 에서 각각 87%, 91%였고, ABTS radical decolorization도 50 μg/mL phenolics 농도에서 각각 99%, 99%였다. Antioxidant protection factor는 200 μg/mL phenolics 농도에 서 물 추출물과 ethanol 추출물에서 각각 1.87 PF와 2.22 PF로 측정되었으며, TBARs값은 50 μg/mL phenolics농도에 서 물 추출물이 95%, ethanol 추출물에서 97%를 나타내었 다. Angiotensin converting enzyme(ACE) 저해능은 물 추출 물에서 50.8%, ethanol 추출물에서 69.4%의 저해율을 나타 내었으며, xanthine oxidase 저해능은 물 추출물은 50 μg/mL phenolics농도에서 91%, ethanol 추출물은 200 μg/mL phenolics농도에서 80%의 높은 효능을 보였다. α-Amylase 저해능은 물 추출물과 ethanol 추출물에서 각각 24%, 89% 로 ethanol 추출물에서 높은 효능을 보였다. Tyrosinase 저해 능을 측정한 결과 물 추출물과 ethanol 추출물에서 각각 47%, 25%의 미백 효과를 나타내었다. Elastase 저해능 측정 결과 물 추출물과 ethanol 추출물에서 각각 46%, 14%로 물 추출물에서 주름 개선 효과가 상대적으로 높게 나타내었 다. 이러한 결과로 보아 참취 추출물은 항산화 고혈압억제, 통풍억제, 당분해억제, 미백효과, 주름개선효과 등의 건강 기능성 식품 및 미용식품 활성 소재로서 활용 가능성이 큰 것으로 판단되었다.
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