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        검색결과 226

        121.
        2018.10 서비스 종료(열람 제한)
        Background : Liriope platyphylla Wang et Tang is potent medicinal plant that is being used cough and asthmatic. Consumers interested in size and color choices when buying products. So, the class attributes and consumer choice differentiation by strengthening the competetiveness of farmhouse want to do. Methods and Results : About 50 purchases for the studys gustionnaire responds by sending a consumer survey analysis was required about 30 people. For the classification by products test planting in the harvested produce, and below classification by size and color. Class size are high grade (tuberous root length 26.1 ㎜ more, tuberous root diameter 6.1 ㎜ more), middle grade (tuberous root length from 23.1 to 26.0 ㎜, tuberous root diameter from 5.6 to 6.0 ㎜), low grade (tuberous root length 23.0 ㎜ less, tuberous root diameter 5.5 ㎜ less) by size. The rate of goods continued raised from beginning April to beginning May by harvest time. High grade color is brightness (L, 54.9), red (a, 3.3) and yellow (b, 17.0) so that hold out bright color. Conclusion : High grade have more tuberous root length and diameter size and hold out bright color
        122.
        2018.05 서비스 종료(열람 제한)
        Background : Liriope platyphylla Wang et Tang is planting in April and harvest next April for the fourth season went through medicinal crops. This is why growth and impact on the quantity of additional fertilizer for application timing and amount of application is very important. To want to find out optimal method of additional fertilizer that can increase the quantity and quality application. Methods and Results : So this study was designed in order to find out proper timing for application and amount of applied fertilizer. Timing for application were July, September, November (custom) and May, July, September and August, October, December. Amount of applied fertilizer were 7 ㎏, 13 ㎏, 19 ㎏ per 10 a. The result of an experiment, when In cultivation with timing for application was May, July, September and amount of applied fertilizer was 7 ㎏ per 10 a, In situation of growth and development, plant length was short and root length was long and number of plants was many than timing for application was August, October, December and amount of applied fertilizer was 19 ㎏ per 10 a. In addition, in quantity characteristics, tuberous root number was 44 to 68 more than 24 and tuberous root length and tuberous root thickness was long and thicker. When these growth and development situation and the quantity characteristics, yield was 275 ㎏ to 340 ㎏ more than 65 ㎏ per 10 a. That is 5.2 times. Conclusion : In cultivation of Liriope platyphylla Wang et Tang, when the timing for application quickly start in May and reducing the amount of applied fertilizer was yield increased 5.2 times.
        123.
        2018.05 서비스 종료(열람 제한)
        Background : Liriope platyphylla Wang et Tang are very sensitive to the excess moisture condition and dry crops. This is why the tuberous root is big and as many as the quantity for adequate water is needed. Study of proper bed width and hight to maintain optimal moisture for the high quality and yield. Methods and Results : So this study was designed in order to find out proper bed Width and hight. Bed width were 80 ㎝, 100 ㎝, 120 ㎝ and hight were 10 ㎝, 15 ㎝, 20 ㎝. The result of an experiment, when cultivation with bed width 100 ㎝, hight 20 ㎝, In situation of growth and development, plant length and root length were long and number was plants was many than bed width 120 ㎝, hight 10 ㎝. In addition, in quantity characteristics, tuberous root number was 27 to 58 more than 31 and tuberous root length and tuberous root thickness was long and thicker. When these growth and development situation and the quantity characteristics, yield was 66 ㎏ to 252 ㎏ more than 186 ㎏ per 10 a. Conclusion : In cultivation of Liriope platyphylla Wang et Tang, when to maintain optimal moisture with bed width 100 ㎝, hight 20 ㎝ have been higher quality and yield than cultivation with bed width 120 ㎝, hight 10 ㎝.
        124.
        2018.04 KCI 등재 서비스 종료(열람 제한)
        Background: Astilbe chinensis (Maxim.) Franch. Et Savat. is a plant belonging to Saxifragaceae family and contains various active ingredients including astilbin and bergenin. It has been used as a traditional Korean medicine to improve fever, pain, and cough. Recently, a number of Korean medical resources have been studied for cancer and inflammation treatment, but A. chinensis (Maxim.) Franch. Et Savat. has not yet been investigated. Consequently, this study investigated the inhibitory effect of ethanol extracts from A. chinensis (Maxim.) Franch. Et Savat. (ARE) on oxidative stress and colorectal cancer using RAW264.7 and the human colorectal cancer cell line HCT-116. Methods and Results: In total, 500 ㎍/㎖ ARE reduced cell viability by 38.96 ± 1.32%, and increased caspase-3 activity by 133.08 ± 3.41% in HCT-116 cells. Moreover, TUNEL signaling and the early apoptosis ratio (34.56 ± 1.67%) increased by 500 ㎍/㎖ ARE treatment. H2O2-induced oxidative stress and cell death were diminished by 500 ㎍/㎖ ARE treatment through decreasing ROS (reactive oxygen species). Conclusions: The inhibitory effects of ARE against human colorectal cancer cells is mediated by apoptosis and caspase-3 activation, and H2O2-induced ROS generation and cell death are decreased by ARE treatment in RAW264.7 cells. However, further study is required to explore how ARE treatment is involved in the signaling pathway to decrease ROS.
        125.
        2017.09 KCI 등재 서비스 종료(열람 제한)
        본 연구에서는 약콩(Glycine soja Siebold et Zucc.) 분획 추출물의 미백효능을 관찰하기 위해 B16F10 멜라노마 세포에서 TRP-1 (tyrosinase related protein-1), TRP-2 (tyrosinase related protein-2), 티로 시나제 발현을 평가하였다. 그 결과 약콩 분획 추출물 0.125, 0.25, 0.5, 2.0 mg/mL 농도에서 82% 이상의 높 은 세포생존율을 나타내었다. α-melanocyte stimulating hormone (α-MSH)을 처리한 B16F10 멜라노마 세포에 약콩의 EtOAc 분획 추출물을 처리한 결과 티로시나제 발현이 감소되었으며 TRP-1, TRP-2 단백질 발현이 감소하였다. 이러한 결과는 약콩 분획 추출물이 멜라닌생합성과 관련되는 단백질의 발현을 감소시켜 피 부 미백효능을 나타내는 것으로 기대할 수 있다.
        127.
        2017.08 KCI 등재 서비스 종료(열람 제한)
        Spiraea prunifolia Sieb. et Zucc. var. simpliciflora Nakai (SSN) has been used for the anti-inflammation in traditional folk medicine. To compare water and methanol extracts of SSN, we analyzed major components using LC IT TOF MS. The major components of hot water extract were identified as caffeic acid and p-coumaric acid, but methanol extract was not well established. However, methanol extract was detected with less polarity compounds compared to hot water extract. Next, we investigated the inhibitory effects of SSN water extract on the lipopolysaccharide (LPS)-induced inflammatory response or H2O2-induced oxidative stress in Raw 264.7 macrophage cells. SSN strongly suppressed the production of nitric oxide in LPS-induced inflammatory response without cytotoxcity. The SSN possessed free radical scavenging activities such as DPPH (IC50=320.2 ㎍/㎖), ABTS (IC50=124.0 ㎍/㎖), and superoxide anion radical (IC50=122.6 ㎍/㎖). The total phenol and flavonoid content of SSN was 56.7 ㎎/g, and 15.1 ㎎/g, respectively. Furthermore, SSN decreased the H2O2-induced cytotoxicity by enhancing the cell viability, and SSN significantly reduced the intracellular reactive oxygen species (ROS) level. Therefore, SSN may be recommended as an effective strategy to prevent and/or treat various inflammation and ROS-induced diseases.
        128.
        2017.05 서비스 종료(열람 제한)
        Background : Black Non-Woven Fabric Mulch Culture was knowned increased crop Yield and saved weeding labor in Liriope Pilatyphylla Wang et Tang. But to the removal and planting labor is more needed, So some famers are avoidance that culting method. Methods and Results : So this study was experimented in order to selecting optimun removal time in Liriope Pilatyphylla Wang et Tang mulch culture. Removal time were conventional practices (in April next yesr), September, October and November. In early, Plant length, Root length, Leaf number and number of plants was the long and many by the sooner removal time and also, dry weight was heavier. Black non-woven fabric removal labor was saved by the sooner removal time. The main event of weeds were Cyperus serotinus Rottb and Portulaca oleracea L. In harvest time, Plant length and plants of numbers was the longest and heavier at conventional practice (in April next year) and November removed. Tuberous root number was the more in September removal, Because, the tuber was tall and long. Total1y consideration of the including weeds shooting, weeding labor and Growth and development situation, Black non-woven fabric removal optimum time was September or Conventional practices (in April next year). Conclusion : Black non-woven fabric optimum removal time was the september . In this experiment, increased yield 9, income 16 percent than conventional practices (in April next year).
        129.
        2017.05 서비스 종료(열람 제한)
        Background : Natural Mortality Vinyl much culture are increased crop yield and saved weeding workforce. But research is insufficient that of Liriope Pilatyphylla Wang et Tang. Black non-woven fabric mulch culture are increased crop yield and superior to occurrence of weeds, but to the removal and planting more labor needed, so, Farmers are avoidance using that. Methods and Results : So this study designed in order to selecting the best covering material. Using in this study, covering materials were Conventional practices (non covering), Natural mortality vinyl and black non-woven fabric. Soil temperature was continued highly after planting from in mid-may to in august a regular. among them natural mortality vinyl mulch was the highest. Natural mortality vinyl mulch was the fastest that humidity of soil change and Growth and development situation by maintaining proper temperature and humidity. Non mulching was little change in temperature and humidity and the slowest in the Growth and development situation. The main event of weeds were Cyperus serotinus Rottb and Portulaca oleracea L. Weeding labor was saved from 43 to 57 percent in the natural mortality vinyl and black non-woven fabric mulch. Plant length was the shortest in the conventional practices and Root length, Leaf number and number of plants were little changed. Yield was increased from 27 to 29 percent in the natural mortality vinyl and black non-woven fabric mulch than conventional practices. Result of comprehensive economic analysis including weeding labor and yield, the natural mortality vinyl mulch culture was income increased 92 percent than conventional practices. Conclusion : Natural mortality vinyl mulch culture were weeds shooting controled and increased yield 39, income 92 percent than conventional practices (non covering).
        130.
        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.
        131.
        2016.10 서비스 종료(열람 제한)
        Background : The purpose of this study is to investigate the effect of the ridge and mulching cultivation and adapted sowing(planting)time in stable medicinal herbs production of Lithospermum erythrorhizon Siebold et Zuc. And it accomplished one’s purpose to GAP guide manual established standard method of cultivation technology, contribute to the enlargement of farm’s income. Methods and Results : Method of cultivation type with the ridge and covering material were conducted under two condition compose to open cultivation (level row : 120㎝ ridging, black polyethylene mulching) and plastic greenhouse cultivation (high row : 90㎝ ridging, non-woven fabric mulching). Sowing with Daehong varieties in April 17, transplanting July 25 by growing pot seedling for 40 days in 2015. Planting density were spaced 30㎝ apart in inter-rows 10 ㎝ apart intra-row. Fertilizing level of N-P-K-Compost (fermented mixed oil cake fertilizer) applied at 6-4-6-300 ㎏․10 a−1, 60% of basal fertilizer in March 14, 40% of top dressing were four times application in April 14 ~July 15. Plot design randomized block 3 repetition. Conclusions : Compared to level ridging on black polyethylene mulching open cultivation for growing plastic greenhouse with the high ridging non woven mulching cultivation, seed yields havesting 1.4 times, the dried roots yields increased in 0.7 times. Also, Growth characteristics by sowing time in April 16. compared to planting time in July 25. Length of stem and main root of above-ground, subterranean part growth increment rising highest. Seed and dried roots yields with increased by 71%, 30%. respectively.
        132.
        2016.10 서비스 종료(열람 제한)
        Background : Liriope platyphylla Wang et. Tang belongs to the Liliaceae and herbal medicinal plants. It is usually grown as ground cover plants. But the farm is cultivated medicinal plants in order to harvest its tuberous root. The cultivated area is 95ha and the production is 588 ton(2014). Miryang and Cheongyang are the main producing areas. This experiment was carried out to select a cultivar that are well adapted in middle regions in Korea. Methods and Results : It were investigated the tuber characteristics in four cultivars of Liriope platyphylla Wang et. Tang. The ratios of roots and tubers a plant was ranged 18.6 - 21.6%. Maekmundong 1 have more in tubers per a plant but lower in the rate of marketable tubers and 100-tubers weight than other 3 cultivars. Cheongshim was heavier and larger in tuberous root than 3 other cultivars. The tuber’s distributions in less than 10 ㎝ soil depth at the surface was 48.6% in Cheongshim, 58.4% in Seungsu 50.6% in Maekmundong 1 and 58.1% in Cheongyang native’s line. So, Seungsu and Cheongyang native’s line are believed to be suitable for harvesting by machines. The tuber’s yield was highest in Seungsu and was 5% higher than Cheongyang native’s line. The spicatoside A extracted with 80% MeOH was analyzed by 0.01 – 1.83 ㎎/g and Maekmundong 1 have been contained much more than other cultivars. Conclusion : Considering the yield and medicinal ingredients, Maekmundong 1 have good quality than Cheongshim, Seungsu and Cheongyang natives’s lines in middle regions in Korea.
        133.
        2016.08 KCI 등재 서비스 종료(열람 제한)
        Potentilla kleiniana is a perennial herb beloning to Rosaceae family. Herein we investigated the effect of light intensity, light quality and chemical elicitor on plant growth and the accumulation of bioactive compounds in P. kleiniana. After 60 days of cultivation under different shading level [0% (200 μmol·m -2 ·s -1 ), 35% (95 μmol·m -2 ·s -1 ), 55% (65 μmol·m -2 ·s -1 ), 75% (40 μmol·m -2 ·s -1 )] in the greenhouse, chlorophyll and carotenoid content were the highest under 35% treatment, however, plant height, leaf number and biomass were the highest under non-shading. As a result of cultivation among strong light condition as a control, florescence and three mixture light sources [red:white:blue (RWB) = 8:1:1, red:blue (RB) = 8:2, red:green:blue (RGB) = 8:1:1] as treatments in plant growth chamber (25 ± 2℃, 185 ± 3 μmol·m -2 ·s -1 ), growth, biomass, chlorophyll content low difference between total phenolic compouds and flavonoid content were higher under RWB treatment. DPPH radical elimination ability was the highest under all treatments especially florescence and RGB treatment except control. As a result of treating chemical elicitor [salicylic acid (SA), methyl jasmonate (MeJA)] concentration (0, 50, 100, 200 μM) respectively, plant height, petiole diameter and biomass were higher under non-treatment, MeJA 50 μM. It was investigated that fresh weight and dry weight under MeJA 50 μM treatment were especially a little high. Total phenolic compounds and flavonoid content of SA 50 μM treatment was the highest but DPPH radical elimination ability was significantly the highest under MeJA 200 μM (88.65%) and MeJA 50 μM (87.84%) treatment. Thus, this study suggested that we determined optimal shading and light quality in the greenhouse and plant growth chamber also confirmed bioactive compound content, antioxidant ratio increase according to different chemical elicitation concentration.
        134.
        2016.05 서비스 종료(열람 제한)
        Background : Liriope platyphylla Wang et. Tang is a perennial plant and its tuberous root is used as herbal medicine. Liriope platyphylla is grown throughout a year from April to April of next year. Recently, the production was lowered because of severe drought/rainfall and injury by successive cropping. The ridge height affected the growth of shoots and roots as affected by drought or rainfall. It is necessary to establish the cultivation techniques for stable quantity per unit area and good tuber’s quality. This experiment was carried out to select a cultivar of good tuber quality and to determine the ridge height for high-yielding. Methods and Results : It were investigated the characteristics of roots and tubers depending on different ridge heights in four varieties of Liriope platyphylla Wang et. Tang. There was not significantly different in shoot growth by different ridge heights. The tubers distribution in less than 10cm soil depth at the surface was decreased about 6.6% in the 15cm ridge height compared to 5cm. So, the mean distributed position of tubers was deepened at higher ridge. The cultivars that tubers were mainly distributed in the 10cm depth from surface was Seoungsu and Cheongyang natives’s lines. The no. of tubers per a plant and the ratio of marketable tubers were increased about 13.2% and 20.1% in the 15cm ridge height compared to 5cm. Considering the tuber sizes and ratio of marketable tubers, Cheongshim and Maekmundong 1 has good quality than Seoungsu or Cheongyang natives’s lines. The tuber yield increased about 19.5% in the 15cm ridge height compared to the 5cm. So, high ridge was advantaged to increase the yield. Conclusion : From the above results, the quality and quantity of tubers of Liriope platyphylla Wang et. Tang was good in the higher ridge. We recommended Cheongshim cultivar because of the large tuber sizes and high ratio of marketable tubers.
        135.
        2016.05 서비스 종료(열람 제한)
        Background : Liriope platyphylla Wang et. Tang is a species of Liliaceae and its tuber is used as medicinal herbs. This medicinal plant is mainly cultivated in Cheongyang and Buyeo of Chungcheongnam-Do and Miryang of Gyeongsangnam-Do. It is necessary to establish a cultivation techniques for stable production to solve the problems that are found on farms. These farm surveys were carried out to obtain the basic data on soil environment and cultivation conditions at main producing areas of Chungnam-Do in Liriope platyphylla Wang et. Tang. Methods and Results : The surveys were investigated from 37 farmers in Cheongyang and 32 farmers in Buyeo who cultivate Liriope platyphylla Wang et. Tang. There were slightly differences in the local characteristics between Cheongyang and Buyeo. The rate of successive cropping for more than 3 years were 19% at Cheongyang and 41% in Buyeo. The reason may be due to the a small-owned field. It has grown 28% at Cheongyang and 59% at Buyeo in paddy fields. The injury by successive cropping that farmers argued were the increasing pest/disease occurrence, degradation of tuber quality and yield reduction. Crops planted after the harvest of L. platyphylla were mostly Pepper or soybean in upland. It is necessary to reduce the injury of successive cropping. The results of 112 soil analysis data were classified by 8 soil series. There are many acidic soil, lack of organic matter, excess phosphate. However, it did not analyzed the influences on the growth and yield of the crop as affected by different soil conditions. Conclusion : From the above results, it is necessary to develop cultivation techniques on the reduction of injury of successive cropping, such as cropping system, seedling transplanting cultivation, cultivation methods for good agricultural practices(GAP) and soil improvement.
        136.
        2016.05 서비스 종료(열람 제한)
        Background : Usually, planting and harvest time is around the middle of April. A labor shortage deu to her planting time as harvest time and some farmers were late planting culture. After planting until take rooting It will take more than one month when late planting growth is bad. Seedling cultivation, just taking rooting is agricultural growth promotion. Methods and Results : So did design the optimum nursery days and number of plants. Nursery days were 30 days and 45 days and number of plants 1, 3, 5 plants. Plant length was longer in less number of plants while Root length was longer in more number of plants of Temporary planting seedling, Leaf number was a big increase but number of plants was not a big shift. In post-havest survey, plant length was longer in 3 number of stem and root length was longer in one number of stem. 45 days and 3 number of stem seedling was the most good in number, weight and length of tuberous root. Yield of 45 days and 3 number of stem seedling was higher 7% than 1 number of stem seedling and higher 5% than 5 number of stem seedling. 45 days and 3 number of stem seedling was 1,789 thousand per 10a in income was the most. Conclusion : Result of this study, for rasing healthy seeding nursery days 45 days and number of plants 3 plant
        137.
        2015.06 KCI 등재 서비스 종료(열람 제한)
        En général, le détournement de fonds est l'appropriation frauduleuse de biens par quelqu'un pour son propre intérêt à qui l'on avait fait confiance pour gérer l'argent et les fonds détenus par un autre individu ou par une organisation tiers. Les fonds peuvent être des fonds sociaux ou des fonds publics. Les qualifications pénales d'abus de biens sociaux et d'abus de confiance sont voisines. L'abus de confiance couvre tous les agissements de détournement de fonds ou d'objet qui ont été confiés à une personne de confiance. Il s'agit ici moins de protéger la propriété d’autrui que de protéger les droits des créanciers. En cela l’infraction se distingue de l'abus de confiance qui, quant à elle protège non pas le créancier, mais le propriétaire ou le possesseur d'un bien. Si un débiteur, propriétaire de la chose remise en gage, détourne le bien gagé, il se rend coupable, non pas d’abus de confiance, mais de détournement d’objet constitué en gage. Ici, le cas, en l'espece, est du détournement d’objet constitué en gage: Il s'agit du fait, par un preteur du nom pour fiducie par l'organisme de propriété de famille de détourner l'objet constitué en gage. En général, l’incrimination s'applique à tout gage, qu'il s'agisse d'un gage avec dépossession ou sans dépossession, d’un gage civil ou commercial, d'un gage conventionnel ou d'un gage légal. L'arrêt de la cour suprême coréenne, jugé l'accord de puissance de corps, du 21 fev. 2013 a décidé que "le détournement est l'acte par lequel un individu dépossède une personne d'un bien qu'elle lui a confié. Il constitue l'élément matériel des délits de la nature de l'abus de confiance" et que "l'article 355 du Code pénal coréen est applicable au cas où le détournement d'objet constitué en gage est intervenue après la vente tardif pour le tiers." En effet, cet arrêt de la cour suprême coréene a changé son opinion postérieure, malheureusement, sans l'explication concrète. A mon avis, cet arrêt de la cour suprême coréene a refusé de bien respecter "le principe de non-punissabilité de l'acte postérieure en cas de l'abus de confiance". De ce point de vue, il est très naturel de critiquer la constatation de cet arrêt de la cour suprême coréenne.