• 제목/요약/키워드: ginseng quality

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건조방법에 따른 홍삼 절편의 품질 변화 (Quality change of sliced ginseng depending on different drying methods)

  • 박종진;박대희;이원영
    • 한국식품저장유통학회지
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    • 제24권3호
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    • pp.361-366
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    • 2017
  • 본 연구에서는 원적외선 건조 조건에 따른 홍삼 절편의 품질 특성을 알아보았다. TPC, TFC, DPPH의 경우 65도에서 가장 높은 값을 보였으며 이후에 감소하는 추세를 나타내었다. 건조온도를 65도로 고정한 후 0-90분 간 원적외선 건조를 진행했을 때, 60분에 약 10% 수분함량을 보였으며 TPC는 60-90분, TFC는 60분, DPPH는 75분에서 최고값을 나타내었다. 그리고 홍삼 절편에 원적외선, 열풍, 감압, 동결건조를 60분 간 처리한 후 비교했을 때, TPC와 TFC는 감압 및 원적외선 건조에서 유의적으로 높은 값을 보였으며, DPPH의 경우 열풍건조를 했을 때 가장 높은 활성을 나타내었다. 건조 방법에 따른 홍삼 절편의 색도를 비교하였을 때, L, a, b 값은 원적외선, 열풍, 감압 건조 시 감소하였고, 동결 건조 시에는 증가하였다.

THE EFFECTS OF DIFFERENT SHADING OF MULCHING ON YIELD OF ROOT AND QUALITY IN PANAX GINSENG

  • Yang Yeong-yuh
    • 고려인삼학회:학술대회논문집
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    • 고려인삼학회 1974년도 학술대회지
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    • pp.137-146
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    • 1974
  • This experiment was on the purpose to study the effects of different shading of Mulching treatments on the quality and yield of ginseng root. This experiment were conducted at Mei-Feng for one year, from July, 1972 to July, 1973. The variety been used was introduced Korea Panax ginsvng. Three different Shading of Mulching treatments have been studied. The results were summerized as follows: 1. The growth of ginseng plant is good under around 4,300 Lux of light intensity. Fig . showed the shadow treatment of straw had a better effect than that of black or grey plastic film. The differences between treatments were significant. 2. The adequate soil temperature for ginseng culture was in the range of $16-18^{\circ}C$. Fig 2. showed that there were significant differences among treatments, of which the straw shadow treatment had the best effect. 3. The growth of ginseng plant was greatly affected wth various shadow treatments. Fig 1. showed both straw and black plastic film treatments had a better effects on growth of stem, leaf area and leaf numbers. 4. Fig. 2. 3. 4. 5 indicated there were distingished differences among all treatments. The straw and black plastics film mulching treatments had a better effects on root length, root diameter, root weight and leaf weight than the grey plastic film. 5. The amount of plant alkaloids and panacene content had related to the shadow treatment, as showed in Fig. 6 and 7 that straw shadow treatment had greatly increased the procuction of plant alkaloids and panacene content. 6. The quality and yield of roots of ginseng greatly affected by different shading of mulching treatments.

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Converting Panax ginseng DNA and chemical fingerprints into two-dimensional barcode

  • Cai, Yong;Li, Peng;Li, Xi-Wen;Zhao, Jing;Chen, Hai;Yang, Qing;Hu, Hao
    • Journal of Ginseng Research
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    • 제41권3호
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    • pp.339-346
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    • 2017
  • Background: In this study, we investigated how to convert the Panax ginseng DNA sequence code and chemical fingerprints into a two-dimensional code. In order to improve the compression efficiency, GATC2Bytes and digital merger compression algorithms are proposed. Methods: HPLC chemical fingerprint data of 10 groups of P. ginseng from Northeast China and the internal transcribed spacer 2 (ITS2) sequence code as the DNA sequence code were ready for conversion. In order to convert such data into a two-dimensional code, the following six steps were performed: First, the chemical fingerprint characteristic data sets were obtained through the inflection filtering algorithm. Second, precompression processing of such data sets is undertaken. Third, precompression processing was undertaken with the P. ginseng DNA (ITS2) sequence codes. Fourth, the precompressed chemical fingerprint data and the DNA (ITS2) sequence code were combined in accordance with the set data format. Such combined data can be compressed by Zlib, an open source data compression algorithm. Finally, the compressed data generated a two-dimensional code called a quick response code (QR code). Results: Through the abovementioned converting process, it can be found that the number of bytes needed for storing P. ginseng chemical fingerprints and its DNA (ITS2) sequence code can be greatly reduced. After GTCA2Bytes algorithm processing, the ITS2 compression rate reaches 75% and the chemical fingerprint compression rate exceeds 99.65% via filtration and digital merger compression algorithm processing. Therefore, the overall compression ratio even exceeds 99.36%. The capacity of the formed QR code is around 0.5k, which can easily and successfully be read and identified by any smartphone. Conclusion: P. ginseng chemical fingerprints and its DNA (ITS2) sequence code can form a QR code after data processing, and therefore the QR code can be a perfect carrier of the authenticity and quality of P. ginseng information. This study provides a theoretical basis for the development of a quality traceability system of traditional Chinese medicine based on a two-dimensional code.

Hydrolysis of Ginseng Saponins and Quantifications of Saponins, Prosapogenins and Sapogenins in Crude Drug Extracts for Quality Contyol

  • Ko, Sung-Ryong;Choi, Kang-Ju;Cho, Byung-Goo;Nho, Kil-Bong;Kim, Seok-Chang;Jeon, Byeong-Seon;Kim, Chun-Suk
    • Journal of Ginseng Research
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    • 제29권3호
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    • pp.126-130
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    • 2005
  • Ginseng saponins have been known as main active principles and are quantified as the index components of ginseng and its products for quality control. However ginseng saponins are easily hydrolyzed in acidic solutions of crude drug preparations. Due to the hydrolysis of saponins in acidic condition, it is generally difficult to determine ginseng saponins In crude drug preparations. Ginseng saponins, prosapogenins and sapogenins of crude drug extracts were quantified by HPLC. Ginseng saponins were quantified by HPLC on $Lichrosorb-NH_2$ column with acetonitrile/water/1-butanol(80:20:10, v/v). Ginseng $prosapogenin-Rg_2$ and $-Rg_2$ were extracted with ethyl acetate from $50\%$ acetic acid hydrolyzates of saponin fractions and quantified by HPLC on $Lichrosorb-NH_2$ column with acetonitrile/water(90:10, v/v). Ginseng sapogenins, panafadiol and panaxatriol, were extracted with diethyl ether from $7\%-sulfuric$ acid hydrolyzates of saponin fractions and quantified by HPLC on ${\mu}-Bondapak\;C_{18}$ column with acetonitrile/methano1/chloroform(83:10:7, v/v). These methods of analyses of sapogenins and prosapogenins were more useful for quality control than those of ginseng saponins in some of crude drug preparations.

새싹인삼의 필름포장과 가스조성이 품질특성에 미치는 영향 (Effects of Film Packaging and Gas Composition on the Distribution and Quality of Ginseng Sprouts)

  • 장은하;이지현;최지원;신일섭;홍윤표
    • 한국약용작물학회지
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    • 제28권2호
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    • pp.152-166
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    • 2020
  • Background: Ginsenosides, which have various physiological activities, are known to be abundant in the leaves and roots of ginseng. Ginseng sprouts can be used as a fresh vegetable and roots, stems, and leaves of ginseng can be consumed. This study aimed to investigate the effect of carbon dioxide treatment and the modified atmosphere (MA) packaging method in suppressing quality deterioration during the distribution of ginseng sprouts. Methods and Results: Ginseng sprouts were packed using Styrofoam, barrier film + non gas treatment, barrier film + gas treatment, 15 ㎛ polyamide (PA) double film + non gas treatment, 15 ㎛ PA double film + gas treatment, 25 ㎛ PA film + non gas treatment, or 25 ㎛ PA film + gas treatment. Quality parameters including gas composition, relative humidity, chlorophyll SPAD (Soil Plant Analysis Development) value, firmness, and rate of quality loss in ginseng sprouts were monitored at the following temperatures: 20℃, and 10℃. Ginseng sprouts packaged with 25 ㎛ PA film showed loss in quality because of wilting owing to low relative humidity within the film. Chlorophyll and firmness did not differ between film and gas treatments. The time point at which the combined loss from softening and decay owing to fungal, and bacterial infection and wilt reached 20% was considered the limit of distribution. At 20℃, the packaging not included in the 20% distribution loss rate limit or up to 7 days was 15 ㎛ PA double film + gas treatment. At 10℃, the packaging not included in the 20% distribution loss rate limit for up to 18 days were barrier film + gas treatment and 15 ㎛ PA double film + gas treatment. Conclusions: The film packaging suitable for the distribution of ginseng sprouts was found to be the barrier film and PA film with low gas permeability and maintaining hygroscopicity at 95% relative humidity. To prevent the loss in quality of ginseng sprouts, gas treatment (8% of O2 and 18% of CO2) in the film was found to be more suitable than no gas treatment for inhibition of decay.

인삼품질에 있어 체형과 화합물과의 관계 (Shape and Compound Relationship in Ginseng Quality)

  • 박훈;이미경;조병구
    • 고려인삼학회:학술대회논문집
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    • 고려인삼학회 1988년도 학술대회지
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    • pp.133-138
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    • 1988
  • 인삼품질에 대한 전통개념을 역사적 경험, 전통적 품질관리방법 및 분석적 방법과 관련하여 조사하였다. 전통개념은 생명과 우주가 하나라는 한국의 기본사상에 근거한 것으로 보인다. 전통품질관리법에서 모양과 크기는 특정한 조직, 세포 및 세포내의 생리적 활성물질을 규정하기 때문에 전통품질관리법은 분석방법이 활성물질을 찾아가는 지도가 될 것이다. 전통법은 생물활성 물질간의 균형이 한 물질의 함량보다 중요하며 인체의 항샹성을 위한 활성물질의 작용양식도 여러 화합물, 여러 목표체계인 것으로 보인다. 인삼이 클 수록 중심부가 더 빨리 크고 중심부에는 질소화합물이 많기 때문에 전통법은 질소 화합물 특히, 수용성 단백질과 열안정단백질들이 활성물질의 균형에 있어 중요함을 강력히 시사한다. 생물활성물질의 균형은 삼속의 종간 사용방법의 차이와 의미있게 관계를 보인다.

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Constituents and Effects of Ginseng Leaf

  • Xie, Jing-Tian;Wu, Ji-An;Lin, Elaine;Wang, Chong-Zhi;Yuan, Chun-Su
    • Advances in Traditional Medicine
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    • 제4권1호
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    • pp.1-8
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    • 2004
  • Ginseng root has been used as a tonic remedy in Traditional Chinese Medicine for centuries. Modern studies have demonstrated that ginseng root has complex components and multiple pharmacological properties. The effects of ginseng leaf, however, are not well known. Recent studies show that compared to ginseng root, ginseng leaf and stem exhibit a higher content of active compositions such as ginsenosides, polysaccharides, triterpene flavonoids, volatile oil, polyacetylenic alcohols, peptides, amino acids and fatty acids. Ginseng leaf possesses multiple pharmacological effects in the central nervous, cardiovascular, growth and metabolism systems. Additionally, the leaf has anti-fatigue, anti-hyperglycemic, anti-oxidant, and anti-aged effects. In general, ginseng leaf is quite safe, but adverse effects may occur if it is abused or is of poor quality. Thus, attention must be paid to dosages, quality, and standardization of ginseng leaf products.

PHYSIOLOGICAL RESPONSE OF PANAX GINSENG TO LIGHT

  • Park Hoon
    • 고려인삼학회:학술대회논문집
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    • 고려인삼학회 1980년도 학술대회지
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    • pp.151-170
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    • 1980
  • Physiological response of Panax ginseng var. atropurpureacaulo (purple stem variety, Pg) to light was reviewed through old literatures and recent experiments. Canopy structure, growth, pigment, leaf anatomy, disease occurence, transpiration, photosynthesis (PS), leaf saponin, photoperiodism and nutrient uptake were concerned. P. ginseng var. xanthocarpus (yellow berry variety, Px) and Panax quinquefolius(Pq) were compared with Pg if possible. Compensation point(Cp) increased with increase of light and ranged from 110 to 150 at $20^{\circ}C$ but from 140 to 220 at $30^{\circ}C$ with 4 to 15 Klux indicating occurence of light and temperature-dependent high photorespiration. Characteristics of Korea ginseng to hate high temperature was well accordance with an observation 2000 years ago. Korea ginseng showed lower Cp and appeared to be more tolerant to high light intensity and temperature than American sheng although the latter showed greater PS, stomata frequency and conductance, chlorophyll and carotenoids. Px showed lower PS than Pg probably due to higher Cp. Total leaf saponin was higher in leaves grown under high light. Ratio or diol saponin and triol saponin(PT/PD) decreased with increase of light intensity during growing mainly due to decrease of ginsenoside $Rg_1$ but increase of ginsenoside Rd. Leaves of Pg and Px had $Rg_1$ but no $Rb_3$ which was only found as much as $20\%$ of total in Pq leaves, and decreased with increase of light intensity. Re increased in Pg and Px but decreased in Pq with increase of light. PT/PD in leaf ranged 1.0-1.5 in Pg and Px but around 0.5 in Pq. Korea ginseng has Yang characteristics(tolerant to high light and temperature), cultured under Eum(shade) condition and long been used for Yang efficacy (to build up energy) while Pq was quite contrary. Traditional low light $intensity(3-8\%)$ for Korea ginseng culture appeared to be strongly related to historical unique quality. Effect of light quality and photoperiodism was not well known. Experiences are long but scientific knowledge is short for production and quality assessment of ginseng. Recent scientific knowledge of ginseng should learn wisdom from old experiences.

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