• Title/Summary/Keyword: tea materials

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Convergence Studies Vascular Relaxation and Safty Evaluation in Viscum Coloratumma, Chrysantheum Morifolium, Citri Percarpium, and Ophiopoginis Radix Mixture (상기생, 진피, 국화, 맥문동 혼합물의 혈관이완 활성 및 안전성에 관한 융복합 연구)

  • Kim, Min-Sook;Park, Sung-Hye;Park, Hae-Ryoung
    • Journal of Digital Convergence
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    • v.14 no.9
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    • pp.479-484
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    • 2016
  • This study was designed to secure the basis for developing the health tea that may help promote healthy blood vessels by natural herbal ingredients formulated in accordance with the basic principles of oriental medicinal materials. We investigated the vessels contracted by concentrations and safety assessment carried out by the cell viability of Taraaci Herba, Cnidii Rhizoma, Citri Percarpium, and Ophiopoginis Radix composition and concentration. We found cell survival rate was higher than the control group, showing a beneficial trend in the growth of normal liver and kidney cells. As a result, this study will be the basis to develop the health tea differentiated in the future Chinese medicine resources. Medicinal resources will be health tea based on clinical trials utilizing herbal western and oriental medicine convergence principle and vascular relaxation mechanism. And this study tried to make health tea industrialization possible.

Validity Analysis of Korean Food for Launching Halal Market in Egypt Using the Kano-Timko Model with Conjoint Anlaysis (Kano-Timko모델과 컨조인트 분석을 활용한 한국 식품의 이집트 할랄 시장에 진출을 위한 타당성 분석)

  • Son, Young Seok;Lee, Byong Seo;Na, Kyung Soo
    • Journal of Korean Society for Quality Management
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    • v.47 no.2
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    • pp.345-365
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    • 2019
  • Purpose: We consider export of Korea for Muslim population of Cairo residents in Egypt. Product instant cup noodle and yuzu tea are mainly focused on Kano model and Timko's customer satisfaction factor (CS - Coefficient) analysis and conjoint analysis. Methods: Based on the evaluation and conjoint analysis, cluster analysis was additionally applied to further exploratory research as to what kind of population the target customer has. A total of 120 people, each 60 people each, were prosecuted for Muslim women, middle middle class who had over 3,000 Korean won annual income for that study, and in Cairo in August 18. Results: The Kano analysis result Instant cup noodles act as attractive elements for packaging state, cooking method, smell and convenience, and Yuzu tea acted as an attractive element of taste, eating method, raw materials, efficacy, packaging form. Customer satisfaction factor, instant cup noodles, capacity and noodle thickness was a factor of indifference in Kano analysis, but acted as an attractive factor, the way to eat citron tea was classified as a factor of indifference. Conclusion: In the case of instant cup noodles, we first set up the taste of chicken-based soup with high appreciation as a whole, a group that likes chicken-based soup taste and oil noodles for each market segment, a taste of beef based soup And popular group that likes raw noodles Appears that diversification is necessary, and it has been found that it is necessary to develop a product type by hierarchy and marketing with different size priority from group packaging container. In the case of Yuzu tea, it is indispensable to emphasize the efficacy, in particular, energy recovery preference appears high, appealing point matching the needs of energy recovery is necessary, release the citrus fruit as a product without buckwheat in Bisson Ho, the packaging container, The group that likes cups and sticks is different and we found that it is necessary to prepare all two types.

Adverse Events of Thread Embedding Acupuncture for the Musculoskeletal Conditions and Diseases: A Narrative Review of Clinical Studies

  • Lee, Ji Sun;Oh, Yoona;Kim, Yeonhak;Lee, Byung Ryul;Yang, Gi Young;Kim, Eunseok
    • Journal of Acupuncture Research
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    • v.39 no.1
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    • pp.10-16
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    • 2022
  • This study aimed to analyze the status of adverse events (AEs) in the treatment of musculoskeletal conditions/diseases using thread embedding acupuncture (TEA). Five electronic databases were searched to retrieve data on clinical studies published in the last 5 years (2016 to 2021). Of the 151 studies retrieved, 22 studies analyzed AEs and were selected for this review. There were no AEs reported in 6 studies (27.3%); of the remaining 16 studies, 4 studies (18.2%) reported AEs that were not related to TEA. The most common AEs reported in the Chinese studies were redness of skin with/without swelling and tingling sensation, and in the Korean studies they were stiffness, a foreign body sensation, and bruising. The percentage of patients with AE experience was 5.1% in the Chinese studies and 19.9% in the Korean studies. The discrepancies between the findings in the Chinese and Korean studies may be attribute to differences in the diameter of needles, thread materials, TEA treatment procedure, and evaluation methods for AEs. Most of the reported AEs were of a mild status and did not last for a long time. However, further research on the clinical course after TEA treatment is needed.

항산화 면식품의 개발 I. 원료 배합의 최적 구성

  • Kim, Jong-Deok;Kim, Min-Yong;An, Chang-Beom;Kim, Eun-Ok;Kim, Jeom-Sun;Seong, Nak-Sang;Kim, Jeong-Mu;Im, Jong-Gwon;Park, Gye-Hui;Gong, Jae-Yeol
    • 한국생물공학회:학술대회논문집
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    • 2002.04a
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    • pp.554-557
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    • 2002
  • Antioxidative noudle products were developed with mixed material and antioxidative liquid extracted from natural products. Matrrials were mixed with wheat flour, rice flour, starch and green tea. 3% of green tea was suitable mixing ratio from the mastication data of texture meter, and proper water contents were 33% to prepare these noodles. The suitable mixing ratio of materials were wheat flour(85%), starch( 12%) and greentea(3%) from the physical data of texture meter. Since AUC value of antioxidative liquid was more higher than that of tap water, antioxidative noodle products were expected for good health and preservation of some diseases.

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Physical Properties and Rheology Effecting on Barley Tea Extraction (보리차의 추출 조작 관련 물성에 관하여)

  • 박상기;전재근
    • The Korean Journal of Food And Nutrition
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    • v.4 no.1
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    • pp.61-68
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    • 1991
  • In order to study the extraction mechanism of barley tea, some factors affecting extraction and physical properties of roasted barley and extract were examined. The main results of this study are as follows : 1. The roasted barley particles used as the raw materials were amorphous. Under the extraction condition used the average swelling ratio of the particles and imbibed volume were 1. 3g and 1.65ml/g respectively. The maximum soluble solid content in the roasted barley was 67.07%. 2. The concentrations of the barley extracts were determined by measuring their optical densitis at 420nm and the relationship between the concentration(C) and optical density(O. D.) was expressed as : C=6, 178XO. D. As shown in the following relationship, the viscosities(u: Ns/m2) of barley extracts were Influenced by concentration(C : kg/m3) and temperature(T : C). $\mu$=5.6731$\times$$10^{-4}e^{2.7}^{\times10^{{-3}\times{C}}$$\mu$=3.577$\times$$10^{-3}e^{{-3.02}\times{10^{-2}\times{T}}$

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Holographic recordings in acrylamide photopolymer (Acrylamide Photopolymer의 제작 및 홀로그램 기록 특성)

  • 경천수;성기영;곽종훈;최옥식;이윤우;이인원;서호형;이일항
    • Korean Journal of Optics and Photonics
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    • v.9 no.1
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    • pp.31-37
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    • 1998
  • We fabricated acrylamie photopolymer holographic recording materials by photopolymerization of acrylamide, and described hologram formation process. Light absorption and phtobleaching process by MB(methylene blue) dye and radical polymerization process due to TEA(triethanolamind) are explained in detail. We adopted the Beer-lambert law in order to explain the photobleaching kinetics. Dependencies of diffraction efficiency of the hologram on monomer amout and the exposure are investigated. The scattering effect caused by grain of polymer crystal, and fixing method are also illustrated.

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Antithrombotic Activities of Cheongkookjang and Cheongkookjang Fermented with Green Tea or Mugwort (청국장 및 녹차, 쑥이 첨가된 청국장의 항혈전 활성)

  • Lee, Kyung-Ae;Jang, Jeong-Oak;Yoon, Hye-Kyung;Kim, Moo-Sung
    • Korean Journal of Microbiology
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    • v.43 no.4
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    • pp.298-303
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    • 2007
  • Antithrombotic activities of water extract of cheongkookjang and cheongkookjang fermented with green tea or mugwort were evaluated on some antithrombosis related activities in vitro and thrombotic death inhibition in vivo. Cheongkookjang made of white soybean (Glycine max) or black small soybean (Rhynchosia nulubilis) showed potent antioxidative activities. Addition of green tea or mugwort during cheongkookjang fermentation increased the antioxidative activity, cheongkookjang with green tea showed more drastic increase compared with cheongkookjang with mugwort. Nitrite scavenging effects of the cheongkookjang extracts were prominent but the addition of green tea or mugwort seldom increased the scavenging effects. All the cheongkookjang extracts showed strong inhibitory activities on platelet aggregation. The inhibitory activities of cheongkookjang were increased considerably by addition of green tea or mugwort even with low concentration. Plasmin unit as fibrinolytic activity was not affected considerably by addition of green tea. Addition of mugwort decreased the activity transiently at low concentration ($0.3{\sim}1.0%$) but increased again slowly at higher concentration ($1{\sim}3%$). In vitro thrombotic death inhibition test, the antithrombotic activity of cheongkookjang made of black small bean with green tea was higher by about 1.5 times compared to that without green tea. As results, cheongkookjang might inhibit antithrombosis not only by fibrinolytic action but also by inhibition of platelet aggregation and antioxidative action. The addition of functional materials such as green tea or mugwort could increase the antithrombotic function, even at low concentration.

Analyses of Active Components and Quality Characteristics in the Manufacturing of Fermented Mulberry Leaf (Morus alba) Tea (뽕잎발효차 제조에 따른 유효성분 분석과 품질특성)

  • Bae, Man-Jong;Ye, Eun-Ju
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.39 no.6
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    • pp.859-863
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    • 2010
  • The principal objective of this study was to compare and analyze the qualitative characteristics of mulberry leaf tea (MLT) and fermented mulberry leaf tea (FMLT). The concentrations of polyphenols were approximate in FMLT and MLT, with measurements of 4,022.82 mg/100 g and 3,932.32 mg/100 g, respectively. These polyphenol concentrations were relatively high and were approximate to the contents in green tea and yellow tea. Moreover, both MLT and FMLT contained small amount of vitamin C. The concentrations of caffeine were also relatively low for both MLT and FMLT, with values of 5.68 mg/100 g and 21.11 mg/100 g, respectively. When the quality of the MLT and FMLT was evaluated, we noted only minimal difference in color a (redness) values between each material; however, the b (yellowness) and the L (lightness) values were higher in the MLT than in the FMLT. When sensory tests were conducted, both materials were judged to have a bitter taste, and FMLT has a synthetic and pleasant taste.

Effect of Green Tea Catechins on the Expression and Activity of MMPs and Type I Procollagen Synthesis in Human Dermal Fibroblasts (사람 섬유아세포에서 녹차 카테킨이 노화 인자인 MMP와 type 1 Procollagen 발현에 미치는 영향)

  • Shin, Hyun-Jung;Kim, Su-Nam;Kim, Jung-Ki;Lee, Byeong-Gon;Chang, Ih-Seoup
    • Journal of the Society of Cosmetic Scientists of Korea
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    • v.32 no.2 s.57
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    • pp.117-121
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    • 2006
  • Although many studies have been performed to elucidate the molecular consequence of factors that regulate skin aging, little is known about the effect of green tea catechins except EGCG. The matrix metalloproteinase (MMP), can degrade matrix proteins and results in a collagen deficiency in photodamaged skin, are known to play an important role in photoaging. This study, investigated the effects of green tea catechins on the UVA-induced MMP-1 expression, activity of MMP-2 and synthesis of type I procollagen in human dermal fibroblasts. We examined eight catechins that naturally exist in green tea leaves and compared their efficacies among them. Most of catechins inhibited the expression of MMP-1 in dose dependent manner, and the levels were reduced, especially, 57.4 and 68.2% by treatment with $1{\mu}M$ of epigallocatechin-3-gallate (EGCG) and gallocatechin-3-gallate (GCG), respectively. Also, catechins significantly suppressed the activities of MMP-2. Catechins also induced the expression of type I procollagen, however, they acted only at the concentration below $1{\mu}M$ interestingly. Furthermore, when EGCG:GCG:ECG had the ratio of 0.5:1.5:.1.3, they presented the most effective on procollagen synthesis. Therefore, we concluded that catechins significantly inhibited MMPs and induced collagen synthesis. Taken together, all these results suggested that green tea catechins might be good natural materials act as an anti-photoaging and a skin-aging improving agent.

A Study on the Solomon's Seal Tea Package Design (옥죽차 패키지 디자인에 대한 연구)

  • Kim, Mi-Ja
    • Archives of design research
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    • v.17 no.4
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    • pp.97-106
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    • 2004
  • Oukjuk becomes to known to the people and valuates due to the importance of the effect of the medicine. Known as taoist hermit plant, Oukjuk tea has called as a Solomon's Seal Tea in the western countries. Dissimilarly from other herb teas, it contains a high percentage of minerals. Because of the utility value of this, people used to use Oukjuk as an oriental medical treatment for various kinds of the condition of illness as for nutritive food or tonic material. According to the records, a sage of old or people seeking after truth had enjoyed the tea very much. In spite of these all effects, public has only a superficial understanding of the matter, Comprehending the problems, this study analyses ways and means of the functional packaging for the Solomon's Seal tea. In this research, the most problems came out with the quality of the products and the level of their packaging which is not variously in forms and not properly developed in materials and designs. As a conclusion the paper pointed out the importance of keeping the traditional high quality in product and having an appeal to packaging for customer's needs.

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