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        검색결과 867

        581.
        2012.10 KCI 등재 서비스 종료(열람 제한)
        This study was carried out to research microorganisms having the antifungal activity against ginseng Alternaria blight pathogen Alternaria panax and ginseng anthracnose pathogen Colletotrichum gloeosporioides. Eleven Bacillus strains. were isolated from Korean traditional soybean paste and Kimchi. Among the 11 isolates, DJ5, KC1, KC2 and KC4 showing antagonistic activity on the mycelial growth of A. panax and C. gloeosporioides in pairing culture were finally selected as the antagonistic microorganisms. Based on 16s rRNA sequence and phylogenetic tree analysis, they were identified as Bacillus spp.. The selected microorganisms were investigated antagonistic activity by measured leaf-segment colonization in pot test. When Bacillus sp. were injected after A. panax treatment, KC1, KC2 and KC4 showed similar effect to chemical pesticides treated control. To measure preventive effect of Bacillus sp, antagonistic microorganisms were injected and C. gloeosporioides was treated in pot. When measuring the effectiveness for the prevention of Anthracnose, All Bacillus spp. showed approximately 83~90 % degree of superior preventive effect. In general, The four Bacillus spp. isolated from Korean traditional fermented foods showed therapeutic effect of Alternaria blight and preventive effect of Anthracnose.
        582.
        2012.10 KCI 등재 서비스 종료(열람 제한)
        This study was conducted to select plant growth regulators effective at ginseng berry set inhibition to help root growth in Korean ginseng (Panax ginseng C. A. Meyer). PGRs (ethephon, gibberellic acid, maleic hydrazide, coumarin) were applied to field grown 5-year-old Korean ginseng between one and two times, before and during bloom in 2009, 2010. The number of treatment was more effective in ginseng berry set inhibition when used two times compared with one time in GA 1,000 ppm, MH (5,000, 10,000 ppm), coumarin (5,000, 10,000 ppm) treatment. According to treatment period of plant growth regulator, ginseng berry set inhibition rate from 20days before flowering date to 5days after blooming was the highest in MH 5000 ppm showing 99.9% and the lowest in GA 100 ppm showing 32.8%. The spray treatments of Ethephon (50, 150 ppm) and MH (5,000, 10,000 ppm) from 20 days before the flowering bloom up to 5 days before, and coumarin (5,000, 10,000 ppm) from 20 days to 6 days and before blooming that induced the inhibitory effect more than 90% after 12 weeks. Considering ginseng berry set inhibition characteristics and treatment period ethephon and coumarin was important about applied period but, MH treatment appeared to effective ginseng berry set inhibition regardless of treatment period.
        583.
        2012.08 KCI 등재 서비스 종료(열람 제한)
        Contents of ginsenosides 7 subordinations of two-year ginseng (fresh ginseng) is 1.27% and three-year ginseng is 2.09%, so the three-year ginseng root increased 64.9% compared to the two-year root. Compared with the comparison group, ginsenosides component content of KEM+SAF-applied group increased 24% in case of the two-year root and 20% in case of the three-year root. In vitamin C content, two-year root showed 59.4% higher and three-year root showed 37.7% higher in KEM+SAF applied group compared with the comparison group. In case of vitamin E, the two-year root indicated 5.6% higher and three-year root indicated 1.5% higher in KEM+SAF applied group compared with the comparison group, but there is no significant difference. In phytosterol three components (campesterol, stigmasterol, sitosterol), two-year root showed 25.3, 3.6, 14.1% higher for each, and three-year root showed 23.6, 6.8, 12.9% higher in KEM+SAF applied group and 14.4% was higher on average. In DPPH, two-year root indicated 34.4% higher and three-year root indicated 42.4% higher in KEM+SAF applied group compared to the comparison group. To sum up the results, KEM+SAF applied group showed ①22% ginsenosides components content, ②48.6% vitamin C content, ③3.6% vitamin E content, ④14.4% phytosterol content, ⑤38.4% DPPH higher averagely compared to the comparison group.
        584.
        2012.08 KCI 등재 서비스 종료(열람 제한)
        In this study, Expressed Sequence Tag-Simple Sequence Repeat (EST-SSR) analyses were used to clarify the genetic polymorphisms among Korean ginseng cultivars and breeding lines and to classify them into distinct genetic groups. Polymorphic and reproducible bands were produced by 14 primers out of total 30 primers used in this study. Fourteen EST-SSR loci generated a total of 123 bands. Amplified PCR products showed the highly reproducible banding patterns at 110~920 bp. The number of amplified bands for each EST-SSR primers ranged from 2 to 19 with a mean of 8.8 bands. P26 and P35 primers showed 13 and 12 banding patterns, respectively. The number of alleles for each EST-SSR locus ranged from 1.67 to 2.00 with a mean of 1.878 alleles. P34 and P60 primers showed the highest and the lowest genetic polymorphism, respectively. Cluster analysis based on genetic similarity estimated by EST-SSR markers classified Korean cultivars and breeding lines into 4 groups. Group included Gopoong and Chunpoong and 9 breeding lines (55%), group included 2 breeding lines (10%), group included 3 breeding lines (15%), group included Gumpoong and 3 breeding lines (20%). Consequently, the EST-SSR marker developed in this study may prove useful for the evaluation of genetic diversity and differentiation of Korean ginseng cultivars and breeding lines.
        585.
        2012.08 KCI 등재 서비스 종료(열람 제한)
        The management and control of mineral nutrients is one of most important techniques to increase the productivity and the quality of Korean ginseng. The mineral nutrients are measured with different plant tissues and different growth stages of 2-year-old ginseng grown under hydroponic culture with two different temperatures. The content of N, P, Ca, and Mg were higher at low temperature in both leaves and roots than those at high temperature. However, the content of K was high in leaves at low temperature compared to that of high temperature, while it was not significantly different in roots. The uptake amounts of N and K was higher throughout the experimental period at low temperature in both leaves and roots than those at high temperature. However, the uptake amount of P was not clearly different between two different temperatures and among six different growth stages. The uptake amount of N, P, K was generally decreased in leaves from June to August, while it was increased in roots. The relationship between dry weight and mineral nutrients in leaves was appeared positive with N, K, Ca, and Mg, but negative P. In roots, N, K, Ca, and Mg were negative, showing that was positive with only P. Comparing the correlation coefficients among mineral nutrients in leaves, N and K were significantly positive correlation each other. P was significantly positive correlation with Na and Zn. In case of roots, N was highly significant positive correlation with K, Mg, and Mn, but P was negatively correlated with Ca, Cu, Na, Fe, and Zn.
        586.
        2012.08 KCI 등재 서비스 종료(열람 제한)
        These studies were conducted to provide basic information on Korean ginseng cultivars and breeding lines (Panax ginseng C. A. Mey.) and to identify the variations that can be utilized in ginseng breeding programs. The agronomic characteristics was used to clarify the genetic relationships among Korean ginseng cultivars and breeding lines and to classify them into distinct genetic groups. Angle of petiole and number of fibrous root showed a wide variation from 15.0~67.8˚ and 0~5, respectively. The average plant length was 54.2cm with a range of 37.9~64.8cm and the average stem diameter was 5.6mm with a range of 4.0~7.5mm. The average stem length was 31.9cm with a range of 21.8~37.9cm and the average root weight was 38.1 g with a range of 23.0~52.0 g. The 24 Korean ginseng cultivars and breeding lines were classified into 4 groups based on agronomic characteristics using the complete linkage cluster analysis. The I, II, III and IV groups included the 60.8%, 7.4%, 13.1% and 8.7% of the cultivars and breeding lines, respectively. The breeding lines in group I could be characterized as the group with the highest growth characters and yield components, such as plant length, stem diameter and root weight. The root weight, the yield component, had highly significant positive correlations with stem diameter, plant length and stem length.
        587.
        2012.08 KCI 등재 서비스 종료(열람 제한)
        This research was conducted to investigate the influence of various organic substrates on growth and yield of ginseng seedling grown organically in the closed plastic house. The pH and EC of substrates used for organically ginseng cultivation ranged 5.93~6.78 and 0.03~0.15 dS/m respectively. The concentrations NH4-N and NO3-N respectively was 14.01~68.63 mg/L, 5.60~58.83 mg/L. The average quantum of the closed plastic house was range from 10 to 16% of natural light. In July and August, the maximum temperature of the closed plastic house did not exceed 30 and the average temperature was maintained within 25 lower than the field because air conditioning ran. The PPV-1 and PPV-2 bed soil substrates produced higher stem length, stem diameter, shoot fresh weight and leaf area than those of conventional culture. In PPV-2 bed soil substrates, root fresh weight and root diameter was the highest. The root fresh weight of PPV-2 bed soil substrates in closed plastic house was maximum 25% heavier than the conventional cultivation. The results of this experiment will be utilized for making new substrate application for organic ginseng culture in the plastic house.
        588.
        2012.08 KCI 등재 서비스 종료(열람 제한)
        구증구포방법은 기존의 홍삼제조방법에서와 같이 9회 반복 과정으로 새로운 신규사포닌 등 성분변화가 일어나지만 시간이 오래 걸리고 복잡하며 어떤 특수 성분이 얼마나 증가 되는지 보고 되어 있지 않다. 또한 기존의 구증구포방법은 제조공정 중 건조시 보통 60℃에서 열풍건조를 하기 때문에 건조시 관리의 부족으로 간혹 벤조피렌에 노출되는 경우가 있다. 본 방법은 새로운 자동 구증구포방법으로 제조시간이 약 2배정도 단축되며 특히 건조시 습열냉각건조를 통하기 때문에 벤조피렌함량이 거의 검출되지 않았다. 또한 사포닌 변환 등은 기존 구증구포방법과 같이 사포닌 변화가 일어나 홍삼에서만 나타나는 Rg3와 기타 효능활성물질 등이 분석되었다. 인삼사포닌의 경우에는 증포횟수가 증가함에 따라 흡수가 어려운 major ginsenoside(Rg1, Re, Rb1, Rc, Rb2 및 Rd)의 함량이 점차적으로 감소되고 대신 흡수가 빠르고 항암활성이 강한 minor ginsenoside (Rh1, 20(S)-Rg2, 20(R)-Rg2, 20(S)-Rg3, 20(R)-Rg3, Rk1 및 Rg5)의 함량이 점차적으로 증가하였다. 특히 diol계 사포닌인 ginsenosides Rb1, Rb2, Rc 및 Rd는 Rg3, Rk1 및 Rg5로 전환되었고, triol계 사포닌인 ginsenosides Rg1 및 Re는 Rh1, Rg2로 전환되었다. 수삼에서의 환원당, 산성다당체 및 총 페놀 화합물 함량은 7회까지 유의적으로 증가하였고 8회부터 점차 감소하는 경향을 보였다. DPPH 라디칼 소거활성은 7회까지 점차적으로 감소하여 IC50값이 68% 감소되는 것으로 나타났으며 7회부터 9회까지는 큰 유의적 차이가 없었다. 결론적으로 본 자동 구중구포방법은 기존의 방법과 물질생성은 거의 비슷하지만 시간이 단축되고 벤조피렌 함량이 거의 검출되지 않아 앞으로 고부가가치 인삼산업에 많은 도움을 줄 것으로 생각된다.
        589.
        2012.06 KCI 등재 서비스 종료(열람 제한)
        The management and the use of major mineral nutriments such as nitrogen, phosphorous, and potassium, etc have been practiced and improved in various cultivating methods of Panax ginseng C. A. Meyer. The purposes of this study were to examine the content of major mineral nutrients on different ginseng aging from 1 to 6 years old, to analyze their uptake and utilization in tissues of ginseng, and to find out their proper managing techniques throughout the cultivation of ginseng. In case of the leaves, the N content was not clearly different from 1 to 6 years old, while the content of P and K was generally decreased throughout the cultivating years. In case of the roots, the content of N and K was gradually decreased from 1 to 6 years old, while the P content was increased until 3 years old, decreased at 4 years old, increased again at 5 years old, and decreased again at 6 years old. The uptake amount of N was increased in root of ginseng from 1 to 6 years old, 0.02 to 2.79kg/10a based on dry weight, respectively. Other minerals of P, K, Ca, and Mg were increased for the cultivating year. Comparing the uptake amounts of N, P, K with different cultivating year, they were the highest uptake amount at 4 years old and then were decreased. The management techniques of major mineral in cultivation of ginseng would be studied and evaluated more in order to have better ginseng production.
        590.
        2012.06 KCI 등재 서비스 종료(열람 제한)
        This study was carried out to have the basic and applied informations relating to increase the productivity and quality of ginseng. 2 years-old ginseng was cultivated under hydroponic culture with the controlled environment conditions in a greenhouse. Major growth characters and yields were investigated with two different temperatures and several growth stages. The plant height and stem diameter were higher at low temperature than those at high temperature. They were not clearly different with six different growth stages. The root length was not clearly different between two temperatures; however it was continuously grown from June until August. The root diameter was higher at low temperature than that at high temperature. It was rapidly increased from June until August. The length, width, and area of leaf were higher at low temperature than those at high temperature. The fresh and dry weights of different plant tissues were also heavier at low temperature than those at high temperature. The moisture content of ginseng root was continuously decreased from June until August. The yield of ginseng was higher at low temperature compared to that at high temperature. The cultivating conditions in hydroponic culture of ginseng, especially temperature, would be an important factor to have better growth and production.
        591.
        2012.06 KCI 등재 서비스 종료(열람 제한)
        To develop the practical cultivation for paddy field, we investigated the properties of paddy soil, growth characteristics and ginsenoside content of 6-year-old ginseng, Cheonpung variety between poor drainage class (PDC) and imperfect drainage class (IDC). Groundwater level in PDC showed monthly small changes of 20~30 cm, while IDC showed monthly great changes of 28~71 cm depending on rainfall. Soil moisture content in PDC and IDC was 17.2%, 22.5%, respectively. Air temperature in IDC was lower than 0.3℃, while soil temperature was higher than 0.8℃ compare to PDC, respectively. Main soil color of PDC was grayish olive, while IDC was brownish olive. PDC showed yellowish mottles only at underground of 20~40 cm, while IDC showed that at underground of 30~90 cm. IDC showed lower pH, EC, potassium, calcium and magnesium content, but higher organic matter, phosphate, and iron content than that of PDC, respectively. All of EC, organic matter, potassium, calcium, and magnesium content were decreased, but iron content was increased at the subsoil layers of PDC. All of EC, organic matter, phosphorus, and potassium content were decreased, but calcium and magnesium content were increased at the subsoil layers of IDC. Root yield in IDC was more increased by 33% than that of PDC. The moisture content and rusty ratio of ginseng root in IDC were lower than that of PDC. Ginsenoside content in IDC was higher than that of PDC because the ratio of lateral and fine root showing relatively high content of ginsenoside was higher in IDC than that of PDC.
        592.
        2012.06 KCI 등재 서비스 종료(열람 제한)
        숙성된 인삼은 인간의 건강을 회복시키고 향상시키는 강장제로서 알려져 있으며, 백삼보다 더 많은 약리적인 활성을 가진다고 알려져 왔다. 전이 가능한 종양, 림프구 증식과 쥐간의 지질과산화에 대한 숙성된 인삼의 효과도 연구되었다. 본 연구는 3가지 인삼 추출물의 항산화와 항노화 효과를 평가하기 위해서 실험하게 되었다. 시장에서 이미 만들어진 홍삼엑기스를 사용하였고, 그 외 수삼, 건삼을 구매하여 홍삼제조기로 만들어진 추출물로 실험에 사용하였다. 숙성된 인삼의 3가지 추출물들은 superoxide radical 소거 활성, hydroxyl radical 소거 활성, 리놀산 자동산화 억제, 섬유아세포에서 collagenase 억제와 collagen 합성의 효과를 연구했다. 숙성시켜 만든 수삼은 100 ug/mL의 농도에서 가장 높은 superoxide radical 소거 활성뿐만 아니라 vitamin C보다 더 높은 hydroxyl radical 소거 활성을 나타냈다. 또한 리놀산 자동산화 억제, collagen 합성과 collagenase 억제에서 가장 높은 활성을 보였다.
        593.
        2012.06 KCI 등재 서비스 종료(열람 제한)
        본 연구는 CO2 농도와 온도가 상승함에 따라 인삼의 생육반응 및 광합성 특성의 변화를 알아보기 위해 실험하였다. 유리 온실 안에 대조구(대기중 CO2 농도)와 CO2 + 온도상승구(750-800 ppm, 2℃ 상승)로 나누어 비교하였으며 다음과 같다. 1. 인삼의 개엽율은 1년생 인삼을 이식한 후 1주일 이후인 4월 6일에 CO2 + 온도상승구의 개엽율이 대조구보다 더 높았다. 그러나 최종 개엽율은 CO2 + 온도상승구간 차이가 없었다. 2. 꽃이 나오는 시기는 대조구보다 CO2 + 온도상승구가 3일 빨랐고, 열매관찰시기와 열매 성숙시기는 대조구와 CO2 + 온도상승구간 차이가 없었다. 3. 인삼의 줄기길이는 대조구보다 CO2 + 온도상승구에서 길었고, 잎수는 대조구보다 CO2 + 온도상승구에서 많았다. 4. 지하부 생량무게는 대조구와 CO2 + 온도상승구간 차이가 없었다. 5. 광합성은 모두 대조구보다 CO2 + 온도상승구가 높았다. 대조구 내에서는 년도별 광합성이 차이가 있었다. 하지만 CO2 + 온도상승구에는 1년생과 2년생 간 차이가 없었다. 6. 증산률은 대조구와 CO2 + 온도상승구에서 모두 년생간 차이가 있었다. 1년생은 대조구보다 CO2 + 온도상승구가 높았고, 2년생은 대조구와 CO2 + 온도상승구간 차이가 없었다. 7. 수분이용효율은 대조구와 CO2 + 온도상승구에서 모두 1년생과 2년생간 차이가 있었다. 1년생은 대조구와 CO2 + 온도상승구간 차이가 없었고, 2년생은 대조구 보다 CO2 + 온도상승구가 높았다. 이상으로 볼 때 지구온난화는 인삼의 생육과 생리 생태학적 반응에 다소 긍정적인 영향을 준다.
        594.
        2012.04 KCI 등재 서비스 종료(열람 제한)
        PCDDs(Polychlorinated dibenzo-p-dioxins) and PCDFs(polychlorinated dibenzofurans) are measured in soil of Yeungju and Sangju on North Gyeongbuk to investigate the risk assessment of dioxins. Dioxins are analyzed by HRGC/HRMS(high resolution gas chromatography - high resolution mass spectrometer). 2,3,7,8-T4CDD and 1,2,3,7,8-Pe5CDD in soil on Yeungju and Sangju are not detected. Also, 2,3,7,8-T4CDF is not detected in soil on Yeungju and Sangju. PCDDs and PCDFs in Yeungju soil are 1.957 pg/g and 0.294 pg/g, respectively. Total of dioxins in Yeungju soil are 2.251 pg/g. PCDDs and PCDFs in Sangju soil are 1.220 pg/g and 0.420 pg/g, respectively. Total of dioxins in Sangju soil are 1.640 pg/g. PCDDs and PCDFs in Yeungju soil are 0.0049 pg WHO-TEQ/g and 0.0123 pg WHO-TEQ/g, respectively. Total of dioxins with PCDDs and PCDFs in Yeungju soil are 0.0172 pg WHO-TEQ/g. PCDDs and PCDFs in Sangju soil are 0.0065 pg WHO-TEQ/g and 0.0213 pg WHO-TEQ/g, respectively. Total of dioxins with PCDDs and PCDFs in Sangju soil are 0.0278 pg WHO-TEQ/g. Amount for pg/g concentration unit of PCDDs is higher than amount of PCDFs in soil. But, WHO-TEQ of PCDFs is higher than WHO-TEQ of PCDDs in soil.
        595.
        2012.04 KCI 등재 서비스 종료(열람 제한)
        When ginseng seedlings are cultured in paddy fields, quality degradation and yield reduction are induced by severe plant loss with chlorosis on leaves occurred physiological disorder by excessive salt and poor drainage, rusty-root occurrence, and root rot etc. Accordingly, in order to solve these problems, this study was performed to investigate the treatment method, concentrations and time of activated ion calcium as environment-friendly agricultural materials. Activated ion calcium is an enriched and purified water-soluble mineral calcium component for absorbing quickly into plant as a highly functional calcium and it is an alkaline calcium of 37% (370 ml/1 l) concentration with pH 13. Treatment method was that ginseng seeds were sown after removing water in the shade after seed immersion for 1 minute with active ion calcium of 20-fold diluted solution, and then irrigated 4l per 3.3 m2 with 200-fold, 400-fold, and 600-fold diluted solution before emergence on late March, and supplied 1 time on leaves with 500-fold diluted solution in June and July respectively. The disease rate by treatment of activated ion calcium was that on the treatment of soil irrigated with 200-fold diluted solution compared to non-treated soil, damping-off was 33%, anthracnose was 100% reduced and the occurrence rate of rusty-root was 30% reduced. In addition, when active ion calcium of 200-fold diluted solution were soil irrigated, first and second grade ginseng were respectively 26% and 22% produced more, compared with control.
        596.
        2012.04 KCI 등재 서비스 종료(열람 제한)
        This study compared the contents of low molecular ginsenoside according to fermentation process in low grade fresh ginseng. Low grade fresh ginseng was directly inoculated with a 24 h seed culture of Bifidobacterium Longum B6., Lactobacillus casei., and incubated at 36℃ for 72 h. Bifidobacterium Longum B6 was specifically was found to show the best growth on 3,255×106 CFU/ml after 48 h of fermentation. The content of ginsenoside Rb1, Re and Rd were decreased with the fermentation but ginsenoside Rh2 and Rg2 increased after fermentation process. In the case of low molecular ginsenoside conversion yields were 56.07% of Rh2, 12.03% of Rg3 and 77.11% of Rg2, respectively. In addition, compound-K was irregular conversion yield as long as 72 h of fermentation. This results indicate that fermentation process could increase the low molecular ginsenoside in low grade fresh ginseng.
        597.
        2012.04 KCI 등재 서비스 종료(열람 제한)
        An important factor in the production of organic ginseng is the control of Alternaria blight and anthracnose, which mostly affect the leaves in the summer. We compared the effects of a lime-bordeaux mixture (LBM) and agricultural chemicals on the growth characteristics and ginsenoside content in 4-year-old ginseng plants when they were sprayed at 15-day intervals from mid-June to the end of September. The increases in leaf length, and survive-leaf ratio in plants sprayed with LBM were greater than the increases of the control plants, but less than those of agricultural chemicals treatment. The root weight per plant in the plants sprayed with LBM increased more distinctly than that in the control plants, while it was significantly lower than that in plants sprayed with agricultural chemicals. The root yield in plants sprayed with LBM increased by 21% compared to the root yield in the control plants, but decreased by 7% compared to that in plants sprayed with agricultural chemicals because of the decreases in leaf area and survive-leaf ratio. Spraying of LBM had a significant effect on the ginsenoside contents. The total ginsenoside content was highest in the control plants and lowest in the plants sprayed with agricultural chemicals and total ginsenoside contents was great relative to survive-leaf ratio and root weight.
        598.
        2011.10 KCI 등재 서비스 종료(열람 제한)
        In this study, simple sequence repeat (SSR) analyses were utilized for evaluation of genetic diversity and discrimination of 17 accessions. Five cultivars, which were developed from Korea, and 12 foreign accessions, which were collected from China, Japan, Russia and USA, were evaluated by nine markers out of 22 SSR markers. A total of 39 alleles were detected, ranging from 2 to 8, with an average of 4.3 alleles per locus. The expected heterozygosity and PIC values were 0.627 and 0.553, with a range from 0.21 (GB-PG-078) to 0.76 (GB-PG-142) and from 0.19 (GB-PG-078) to 0.70 (GB-PG-142), respectively. Four makers out of nine SSR markers, GB-PG-026, GB-PG-043, GB-PG-142 and GB-PG-177, were selected as key factors for discrimination of Korean ginseng cultivars and foreign accessions. All of Korean ginseng cultivars and foreign accessions were individually by the combination of four SSR markers. Consequently, the SSR markers developed in this study may prove useful for the evaluation of genetic diversity and discrimination of Korean ginseng cultivars and foreign accessions.
        599.
        2011.10 KCI 등재 서비스 종료(열람 제한)
        This study was carried out to utilize the byproducts (flower, immature and mature berry, leaf and stem) of ginseng. Yield of byproducts were 32.7±9.8g in flower, 68.2±2.2g in immature berry, 48.5±4.3g in mature berry, 316.2±20.5g in leaf, and 296.6±15.4g in stem per 3.3m2 (180×90cm, ginseng root 675.5±35.7g/drybasis. The total saponin contents of ginseng byproducts and root are 52.36±1.24, 68.71±1.98, 168.89±0.57, 68.26±1.32, 7.85±0.61 and 35.08±0.96 mg/g, respectively. The main ginsenoside of all byproducts was Re and the highest content was 132.23±1.56 mg/g in mature berry. But flower and berry was not detected Rf and Rh1, respectively. Total polyphenolic compound content on mature berry was the highest, 2.242±0.140%, after, immature berry 〉 leaf 〉 flower 〉 root 〉 stem order. The DPPH radical scavenging activity on mature berry was the highest, 0.115±0.004 mg/mL(IC50), and the others were the same order of polyphenolic compound and ginsenoside content on byproducts.
        600.
        2011.10 KCI 등재 서비스 종료(열람 제한)
        본 연구는 경기도 안성, 포천지역 인삼재배지의 이화학적 성질 및 인삼의 엽 분석을 실시하여 인삼의 생육에 적합한 토양 및 엽중 적정 양분 농도를 설정하고자 수행하였다. 인삼 생근중은 우량포지가 불량포지에 비하여 안성지역이 2-5배, 포천지역이 1.5-2배 차이를 보여 동일 지역내에서도 큰 생육차이를 보이고 있었다. 인삼 생육에 관여하는 토양의 이화학적 성질의 적정 범위는 안성지역에서 공극률(〉50%), 전질소(2.0-2.8 g/kg), 유효인산(500-900 mg/kg), 치환성 Ca(2.3-3.5 cmolc kg-1)이었으며, 포천지역에서는 액상(13%〈), 유효인산(400-650 mg/kg), 치환성 Ca(4.0-4.7 cmolc kg-1), 치환성 Mg(〈0.8 cmolc kg-1), 치환성 K(〈0.5 cmolc kg-1)로 나타났다. 특히, 안성지역에 있어서는 치환성 염기 성분비(Exch Ca:Mg:K)도 인삼생육에 관여하고 있었는데 우량포지에서 6:2:1, 불량포지에서 4:2:1의 값을 보였다. 엽중 무기양분 함량 적정 범위는 안성지역에서 P(〈0.25%), Mg(0.22%〈), 포천지역에서 N(1.8%〈), P(0.18%〈), K(1.5-3.0%)의 값을 보였으며 그 이외의 일부 엽중 무기양분 성분비에서도 적정 범위가 설정되었다.