• Title/Summary/Keyword: ginseng nutrition

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Identification of Sugar from Korean Ginseng Saponins by Acid-hydrolysis (인삼(人蔘) Saponin 산가수분해물(酸加水分解物)의 당류(糖類)에 관(關)한 연구(硏究))

  • Yim, Kook-Yi
    • Journal of Nutrition and Health
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    • v.10 no.1
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    • pp.26-33
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    • 1977
  • In order to identify the sugars of saponin originated from Korean ginseng, experimentations were made on the four kinds of ginseng. The results are summarized as follows. 1. The starch content of Ginseng-tail, White-ginseng 3 and 6 years old-whole ginseng were 10.4, 31.5, 8.2, 25.6% and total sugar of its were 37.0, 61.5, 64.5, 62.5% and free sugar were 7.6, 10.5, 11.3, and 10.7% respectively. 2. Saponins were separated from Ginseng-tail, White-ginseng, 3 and 6 years old-whole ginseng by modified SHIBATA method. looms of crude saponin was used for the Thin layer Chromatography (TLC) and thirteen to twelve spots of saponin were isolated by double development $(Solvent:\;CHCL_3\;:\;MeOH\;:\;H_2O=65\;:\;35\;:\;10)$ and by two dimensional development. $(Solvent:\;nBuOH\;:\;HOAC\;:\;H_2O=4\;:\;1\;:\;5)$ The Pattern of spot was not significantly different according to Ginseng sample. 3. Glucose was identified from the acid-hydrolyzate of Ginsen-tail saponin by paper chromatography and isolated the unknown chromatogram seems to be pentose.

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Quality Characteristics of Sulgidduk Containing Added Red Ginseng Powder (홍삼분말을 첨가한 설기떡의 품질특성)

  • Shin, Seung-Mee;Jung, Jung-Suk;Han, Myung-Ryun;Kim, Ae-Jung;Kim, Young-Ho
    • Korean journal of food and cookery science
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    • v.25 no.5
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    • pp.586-592
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    • 2009
  • Sulgidduk samples containing 2, 4, and 8% red ginseng powder and a control[ED highlight - consider specifying what the control was, if 0%, then change to Sulgidduk samples containing 0(control), 2, 4 and 8%] were examined for moisture content, color, gelatinization properties, textural characteristics, and sensory qualities to determine the optimal ratio of red ginseng powder in the formulation. The moisture contents among the samples did not differ significantly. Specifically, they ranged from 39.64 to 40.69%, and increased as the red ginseng powder content increased. Additionally, the lightness decreased and the yellowness and redness increased as the red ginseng powder content increased. Evaluation of the gelatinization properties revealed that the, peak viscosity(P), hold viscosity(H), final viscosity(F), setback, and time to peak viscosity decreased with increasing red ginseng powder content, but the breakdown and temperature to peak viscosity did not differ significantly among samples[ED highlight - please ensure my changes are correct]. The hardness and adhesiveness decreased with increasing red ginseng powder content, as did the cohesiveness, gumminess, and chewiness; however, the springiness did not differ significantly among samples. Sulgidduk containing 4% red ginseng received the highest scores for flavor, taste, texture and overallquality. Based on the above results of the sensory and texture analyses, Sulgidduk containing 4% red ginseng had the highest quality[ED highlight - please ensure my changes are correct].

Efficacy and safety of Panax ginseng berry extract on glycemic control: A 12-wk randomized, double-blind, and placebo-controlled clinical trial

  • Choi, Han Seok;Kim, Sunmi;Kim, Min Jung;Kim, Myung-Sunny;Kim, Juewon;Park, Chan-Woong;Seo, Daebang;Shin, Song Seok;Oh, Sang Woo
    • Journal of Ginseng Research
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    • v.42 no.1
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    • pp.90-97
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    • 2018
  • Background: Antihyperglycemic effects of Panax ginseng berry have never been explored in humans. The aims of this study were to assess the efficacy and safety of a 12-wk treatment with ginseng berry extract in participants with a fasting glucose level between 100 mg/dL and 140 mg/dL. Methods: This study was a 12-wk, randomized, double-blind, placebo-controlled clinical trial. A total of 72 participants were randomly allocated to two groups of either ginseng berry extract or placebo, and 63 participants completed the study. The parameters related to glucose metabolism were assessed. Results: Although the present study failed to show significant antihyperglycemic effects of ginseng berry extract on the parameters related to blood glucose and lipid metabolism in the total study population, it demonstrated that ginseng berry extract could significantly decrease serum concentration of fasting glucose by 3.7% (p = 0.035), postprandial glucose at 60 min during 75 g oral glucose tolerance test by 10.7% (p = 0.006), and the area under the curve for glucose by 7.7% (p = 0.024) in those with fasting glucose level of 110 mg/dL or higher, while the placebo group did not exhibit a statistically significant decrease. Safety profiles were not different between the two groups. Conclusion: The present study suggests that ginseng berry extract has the potential to improve glucose metabolism in human, especially in those with fasting glucose level of 110 mg/dL or higher. For a more meaningful benefit, further research in people with higher blood glucose levels is required.

Sensory Evaluation and Changes in Microflora and Enzyme Activities of Red Ginseng Kochujang (홍삼첨가 고추장의 관능적 특성 및 미생물과 효소력이 변화)

  • 신현주;신동화;곽이성;주종재;유정희
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.28 no.4
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    • pp.766-772
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    • 1999
  • In order to improve funtionality of kochujang, red ginseng powder(1, 2 and 5% red ginseng on the total weight basis) was added to the raw material of kochujang. Changes in moisture content, microflora and enzyme activities were investigated in control kochujang(Sunchang kochujang) and red ginseng added kochujang during fermentation at 25oC for 120 days. Kochujang samples fremented for 90 and 120 days were subjected to sensory evaluation test. As the fermentation progressed, the moisture content and titratable acidity were gradually increased whereas pH was decreased. However, red ginseng had no effects on those changes. Bacterial count was maintained at the level of 107 CFU/g during fermentation. The level of yeast count was 104 CFU/g at the early stage of fermentation and increaed to 107 CFU/g after 60 days of fermentation and then maintained at 107 CFU/g. Red-ginseng had no effects on bacterial and yeast counts of kochujang. Amylase activity was gradually reduced during fermentation. Amylase activity was increased until 60 days of fermentation and then reduced by 90 days of fermentation. Acidic protease activity was slightly reduced at the initial stage of fermentation and then rapid increased. Acidic protease activity was at the highest level after 120 days of fermentation. Red ginseng did not alter those enzyme activities of kochujang. There were no differences in sensory properties between kochujang samples fermented for 90 and 120 days of fermentation. The addition of red-ginseng did not affect such sensory properties of kochujang as color, odor, hot taste and salty taste, but overall preference appeared to be improved by red ginseng addition.

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Effects Diets Containing Some Red Ginseng Extracts in Rats (홍삼 함유 식품의 백쥐 사육 효과)

  • Kim, Hyong-Soo;Choi, Hyun-Ju;Lee, Hee-Ja
    • Korean Journal of Food Science and Technology
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    • v.12 no.2
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    • pp.103-108
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    • 1980
  • To study the effects of diets containing red Ginseng, rats were fed diets containing various amounts of red Ginseng for 10 weeks. The Ginseng diets were 600 mg of red Ginseng extract concentration, 1,200 mg of red Ginseng powder, 6,000 mg of red Ginseng tea, 3,000 mg of red Ginseng extract concentration, 6,000 mg of red Ginseng extract concentration, 12,000 mg of red Ginseng extract concentration per Kg of diet, and control. As results, growth rate, feed efficiency ratio, organ weight, and hematocrit value showed no statistically significant differences between red Ginseng fed animals and the controls. Serum cholesterol level and GPT were slightly lower in the experimental animals than those in the controls. These differences, however, were not statistically significant. Serum GOT activities for all experimental animals showed no statistically significant except for Group fed with 6,000 mg of red Ginseng extract concentration per Kg diet. This Group revealed significantly lower GOT activities than those of the controls statistically. No abnormalities of liver, spleen, and kidney were observed in the experimental animals.

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