• Title/Summary/Keyword: herb tea

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Essential Oil Components in Herb Teas (Rose and Rosehip) (로즈차와 로즈힙차의 휘발성 향기 성분)

  • Choi, Sung-Hee
    • Journal of Life Science
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    • v.19 no.9
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    • pp.1333-1336
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    • 2009
  • The purpose of this study was to characterize the aromas of rose tea and rosehip tea. Aroma compounds were extracted by simultaneous distillation and extraction method using a Likens and Nickerson's extraction apparatus. The concentrated aroma extracts were analyzed and identified by GC and GC-MS. Thirty-eight compounds, including phenylethyl alcohol, citronellol, menthol, menthone, linalool and geraniol, were isolated and identified in rose tea. Thirty-six compounds, including menthol, $\alpha$-anethole, $\alpha$-terpinolene, menthone, linalool and 6-methyl-5-heptene-2-one, were isolated and identified in rosehip tea. Large amounts of phenyl ethyl alcohol and citronellol were found in rose tea, while large amounts of menthol and $\alpha$-anethole were found in rosehip tea.

Effect of Yak-Sun Tea Prescription from Oriental Medicinal Herbs for Blood Metabolic Factors of University Women in Jeonbuk Area (한약자원을 이용한 약선차 조성물이 전북 일부지역에 거주하는 여대생의 혈액 성상에 미친 영향)

  • Park Sung-Hye;Song You-Jin;Han Jong-Hyun;Park Sung-Jin
    • Journal of the East Asian Society of Dietary Life
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    • v.16 no.2
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    • pp.136-144
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    • 2006
  • This research evaluated how the composition of Yak-sun(oriental diet therapy), taken as a nutritional supplement with daily meals, can effect the medical condition of those suffering from modern diseases like obesity and hyperlipideia. We produced Yak-sun tea, determined its nutrient composition and physical characteristics and evaluated how this tea effects affects the active oxygen concentration inside the body by clinical practices. The study results indicated that this tea significantly decrease active oxygen concentration. We think that scientific and objective evaluation was done on the components of Yak-sun tea prescription. We concluded that we could apply the components not only in the form of tea, but also in other food forms. The information we received from this conclusion will provide basic information for the application of oriental medicinal resources into other foods and will also be a steppingstone in the field of functional food research for the development of medicinal herbs which is already an important research field world-wide.

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Effect of Herbs and Green Tea on Consumer Sensory and Antioxidative Qualities of Pork- and Chicken-Yukwonjeon (서양 향신료 및 녹차를 첨가한 돼지고기, 닭고기 육원전의 기호도와 항산화 효과)

  • An, Lee-Hwa;An, Jeong-Eun;Lee, Joo-Hee
    • Journal of the East Asian Society of Dietary Life
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    • v.18 no.6
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    • pp.997-1006
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    • 2008
  • Four different spices (herbs) including rosemary, oregano, basil & sage and green tea were added individually to the ground pork or ground chicken with different percentages of 0.5, 1.0, and 1.5, respectively. The consumer sensory qualities of the five natural herbs and their antioxidant effects were evaluated using pork- and chicken-Yukwonjeon. In our consumer sensory evaluation, the 0.5% herb addition and control groups had generally better acceptability than the higher addition groups. In particular, pork-Yukwonjeon with the addition of 0.5% of green tea or oregano and chicken-Yukwonjeon with the addition of 0.5% of green tea or rosemary 0.5% were generally preferred more profoundly on the acceptance and ranking tests. However, sensory differences, especially in texture, among the different samples were reduced after storage. With regard to the results of lipid oxidation without storage, the TBARS values of the herb addition groups were slightly lower than those of the control group, but not significantly so (p>0.05). The antioxidant effects of each herb achieved higher values at longer storage times and with higher levels of added herbs. The antioxidant effects differed with different kinds of meat. The addition of the herb samples resulted in TBARS value reductions of $15.0{\sim}45.8%$ and $9.5{\sim}31.0%$, respectively, in the pork and chicken-Yukwonjeon stored at $6^{\circ}C$. Furthermore, the antioxidant effects of herbs during storage at $-20^{\circ}C$ were observed as reducing in the TBARS values of $8.4{\sim}31.7%$ and $19.0{\sim}33.0%$ in the pork-and chicken-Yukwonjeon, respectively. Green tea evidenced the highest levels of antioxidant activity on lipid oxidation, as it was acceptable even at higher concentrations according to our sensory evaluations. These results illustrate the possibility of producing superior Yukwongen with green tea and herbs, according to the different kinds of meat used.

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Mate and Tea Intake, Dietary Antioxidants and Risk of Breast Cancer: a Case-Control Study

  • Ronco, Alvaro L;Stefani, Eduardo De;Mendoza, Beatriz;Vazquez, Alvaro;Abbona, Estela;Sanchez, Gustavo;Rosa, Alejandro De
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.6
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    • pp.2923-2933
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    • 2016
  • Recently, we reported an inverse association between high 'mate' intake (infusion of Ilex paraguariensis herb, a staple beverage in temperate South America) and breast cancer (BC) risk. Stronger inverse associations were found in high strata of tea, vegetable, fruit and energy intakes, and in overweight/obese women, suggesting possible roles for 'mate' mainly from its antioxidant contribution. The present study attempted to thoroughly explore possible associations among 'mate' and tea intake, dietary antioxidants and BC risk. Combining two databases of previous studies, 572 BC incident cases and 889 controls were interviewed with a specific questionnaire featuring socio-demographic, reproductive and lifestyle variables, and a food frequency questionnaire (64 items), focusing on 'mate' intake (consumer status, daily intake, age at start, age at quit, duration of habit). Food-derived nutrients were calculated from available databases. Odds ratios (OR) and their 95% confidence intervals were calculated through unconditional logistic regression, adjusting for relevant potential confounders. The highest 'mate' intake was significantly inversely associated with BC risk for both low and high carotenoids (OR=0.40 vs. 0.41), vitamin C (OR=0.33 vs. 0.50), vitamin E (OR=0.37 vs. 0.45), flavonols (OR=0.38 vs. 0.48) and reduced glutathione (OR=0.48 vs. 0.46) strata. High tea intake showed significant inverse risk associations only with high carotenoids (OR=0.41), vitamin E (OR=0.48) and reduced glutathione (OR=0.43) strata. In conclusion, a strong and inverse association for 'mate' intake and BC was found, independent of dietary antioxidant levels. Also strong inverse associations with tea intake were more evident only at high levels of certain dietary antioxidants.

Literature Review on the Korean Traditional Non-alcoholic Beverages -I. Types and Processing Methods- (한국 전통음료에 관한 문헌적 고찰 -I. 전통음료의 종류와 제조방법-)

  • Lee, Cherl-Ho;Kim, Sun-Young
    • Journal of the Korean Society of Food Culture
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    • v.6 no.1
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    • pp.43-54
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    • 1991
  • The types and processing characteristics of traditional non-alcoholic beverage and their historical backgrounds were surveyed through the old literatures published from the 8th century to 1940. A total of over 70 different names of beverages were found in the literature. They were classified into 10 groups according to their processing methods and quality characteristics; Sunda (green tea), Yusada (tea analog with/without green tea), Tang (boiled herb extract), Jang (lactic acid fermented rice beverage), Suksu (rice tea), Mium (cereal gruel), Misik (roasted cereal powder), Sikhe (sweet rice beverage saccharified with malt), Sujonggwa (ginger-fruit drink) and Hwachai (fruits drink). In the old literatures, there was non exist clear distinction between Jang, Tang, Chong and Tea. Lactic acid fermented rice beverage seemed to be a common drink in Silla and Koryo periods (AD. 600-1400), but disappeared afterwards and completely forgotten today. Other beverages are maintained until today with almost identical methods of preparation as described in the literatures written in the 18th century.

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The Efficacy and Safety of Ephedra and Green Tea Mesotherapy on Localized Fat (피하지방 감량에 있어 경피침주요법의 유효성 및 안전성 평가)

  • Song, Mi-Young;Park, Ji-Hun;Lee, Jung-Ho;Kim, Ho-Jun;Lee, Myeong-Jong
    • Journal of Korean Medicine for Obesity Research
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    • v.7 no.1
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    • pp.71-85
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    • 2007
  • Objectives : This study was performed to identify the efficacy and safety of ephedra and green tea mesotherapy on localized fat. Methods : Twenty-five healthy $20{\sim}35$ year overweight women (body mass $index{\geq}23kg/m^2$) were recruited and randomly assigned to two groups : experimental(mahuang and green tea) group (n=13), placebo(Normal saline) group (n=12). Total 8 times of herbarl mesotherapy treatment were performed once per week, 4 times were performed on right thigh (1st period), after wash-out for 1 week, the other 4 times were performed on left thigh (2nd period) without any modification of diet or exercise. Body composition, thigh circumferences were measured at each period before and after the intervention. Subcutaneous fat was measured by CT scan at before and after the 1st period of intervention and free fatty acid(FFA) was measured immediately before 1st intervention, 1 hour later, 24 hours later, and 7 days later. Satisfaction score and adverse events were evaluated. Results : In the subcutaneous fat, there were no significances, but in the circumferences. Experimental group had significant change when compared with placebo group (p<0.05). In FFA, experimental group has significant elevation at after 1 hour (p<0.05) evaluation. There were no serious adverse events in both groups. Conclusions : Experimental group had some significant findings in circumference, FFA, and had no serious adverse events comparing with placebo group, and no serious adverse events have been reported in both group. Mesotherapy with herb have a possibility of treating localized fat

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Comparison of Antioxidant Activities in Mugwort Teas and Commercial Teas (수집 선발한 쑥으로 만든 쑥차와 시판차의 항산화력 비교)

  • Chung, Bong-Hwan;Cho, Yong-Gu
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.51 no.spc1
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    • pp.215-219
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    • 2006
  • Artemisia spp. collections, AC60, AC67, and AC77, that showed the high levels of antioxidant activities and had good growth characters and productivity, were cultivated for mass production. Using selected excellent ones, AC60, AC67, and AC77, after mass production, mugwort teas were made through rubbing and drying processes. Total phenolic compound content, nitrite scavenging ability, and SOD-like activity in mugwort teas and commercial teas were compared. Total phenolic compound content was the highest in AC67 with 109.6 mg/100 ml. Nitrite scavenging ability of AC67 tea was relatively high with 92.5% at pH 1.2 and Jasmine (98.1%), Persimmon Leaf Tea (96.4%), Green tea (98.5%), and Jakseolcha (98.7%) were very high as well. In SOD-like activity, mugwort teas, AC67 (91.7%) and AC77 (93.7%), were high as well as those of Seolrokcha (92.1%) and Rooibos Tea (93.8%). This suggests that AC60, AC67, and AC77 could be used fur making high quality teas as well as Seolrokcha, Jasmine, Green tea, Jakseolcha, Rooibos Tea, Peppermint Herb Tea.

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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Effect of Salviae Radix herb-acupuncture on rabbits with Hg-induced acute renal failure (단삼약침(丹蔘藥鍼)이 급성신부전(急性腎不全) 가토(家兎)의 신세뇨관(腎細尿管)에 미치는 영향(影響))

  • Lim, Chun-Woo;Seo, Jung-Chul;Youn, Hyoun-Min;Jang, Kyung-Jeon;Song, Choon-Ho;Ahn, Chang-Beohm
    • Journal of Acupuncture Research
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    • v.18 no.2
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    • pp.111-122
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    • 2001
  • Objectives ; This study was undertaken to determine if Salviae Radix herb-acupuncture (SRA) exerts protective effect against alterations in membrane transport function in rabbits with mercury chloride (Hg)-induced acute renal failure. Methods and Results ; The administration of Hg at a subcutaneous single dose of 10mg/kg caused a reduction in GFR to 9.4% of the basal value and an increase in fractional Na+ excretion to 10-fold, indicating generation of acute renal failure. When animals were acupunctured with $0.5m{\ell}$ of SRA extract (0.1%) in both sides of Shinsu(BL23) for 7 days prod to Hg administration, such changes were significantly attenuated. The fractional excretion of glucose and phosphate was increased to approximately 132-fold and 7-fold, respectively, in rabbits treated with Hg alone, but the fractional excretion of glucose was increased to 26-fold and that of phosphate was not different from the basal value in SRA-pretreated rabbits. Uptakes of glucose and phosphate in purified isolated brush-border membrane and $Na^+-K^+$-ATPase activity in microsomal fraction were inhibited in rabbits treated with Hg alone, suggesting that impairment in proximal reabsorption of glucose and phosphate is resulted from a direct damage of membrane transport carriers and disruption of the normal $Na^+$ gradient. Conclusions ; Such changes were prevented by SRA. Uptakes of organic ions, PAH and TEA, in renal cortical slices were inhibited by the administration of Hg, which was prevented by SRA. Pretreatment of an antioxidant DPPD attenuated the increase in the fractional excretion of glucose and phosphate induced by the administration of Hg.

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Studies on Storage Characteristics of Tofu with Herb (허브첨가 두부의 저장 특성)

  • Jeon, Mi-Kyung;Kim, Mee-Ra
    • Korean journal of food and cookery science
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    • v.22 no.3 s.93
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    • pp.307-313
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    • 2006
  • Tofu was prepared with various herbs (green tea, rosemary, lavender and thyme) and the tofu quality was investigated during storage. In the measurement of tofu color, the L and b values increased during storage period. Especially, the b value was very high at 8 days after storage. The pH value of tofu increased until 6 days of storage, but then decreased. The turbidity gradually increased until 6 days of storage and rapidly increased at 8 days of storage. The microorganism count of herb tofu was lower an that of control tofu during storage. Especially green tea tofu showed the lowest psychrotrophic microorganism count as $1.3{\times}10^8\;CFU/g$. In addition, lavender tofu showed the lowest aerobic mesophilic microorganism count $(2.0{\times}10^7\;CFU/g)$ at 8 days of storage. In texture analysis, hardness and chewiness of herb tofu increased with increasing storage period. Springiness increased to 2 or 4 days of storage but decreased after 6 or 8 days. Therefore, herb tofu is expected to have good quality physiologically as well as microbiologically.