• Title/Summary/Keyword: making tea

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Optimized Conditions for Making Tea from Camellia(Camellia japonica) Leaf and Flower and Sensory Evaluation

  • Kim, Ju-Hee;Im, Wha-Chun;Park, Min-Hee-;Lee, Jun-Ho;Lee, Sook-Young
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2003.10b
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    • pp.34-35
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    • 2003
  • Before making of tea, the number of leaf, plant height and node length in young shoot were 5.2, 14.9cm and 1,9cm respectively. These contents caused problems in leaf rolling and uniformity. No significant difference in quality and comoposition of roasted and steamed were observed, external shape and internal quality, however, were good from 1st to 3rd leaf. Chemical nutrition consists of leaf position, Total nitrogen content of terminal leaf was 4.88%, total free amino acid 21.12%, and caffein 3%. Vitamin C content was increased with increasing of leaf age. Making of roasted tea was required long time because camellia leaf was very hard and smoothly. Products had lower water color, perfume and taste. Internal quality of steamed tea was good in water color and taste. The contents of total nitrogen, total free amino acid, catechin, caffeine and vitamin C were 4.24%, 1.01, 17.7%, 2.6% and 75.7mg/ml.(중략)

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Study on making tea for sensory test, quality characteristics of bitter melon

  • Lee, Sang-Chang;Kim, Dong-il
    • Journal of Evidence-Based Herbal Medicine
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    • v.2 no.2
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    • pp.25-31
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    • 2009
  • Bitter melon Tea for this research and making tea is a sensual quality research on the Characteristics. Presented based on sensory evaluation. It's not about tea culture in quantitative and systematic quantitative description of the phrase was established. The progress of the research industry, Kyungwoon University 20 of students and faculty members representing, eight of specialist personnel, total 28 people in a group was formed. Bitter melon to highlight the health and functional matter. Aspects as the development of easy-to-drink tea, processing of tea and a variant of the changes made throughout the taste and flavor. Through the study of the drinking bitter melon tea is the optimum temperature of 70-72 ${^{\circ}C}$ and not match concentration of standard evaluation and the concentration of drinking volume, to drink soften the opinion has been established. The bitter melon tea through the systematic study of the phrase describes the temperature and the concentration was established.

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Quality Characteristics of Jeung-pyun not Made with Parched Tea Leaf Powder (차 잎가루를 첨가한 증편의 품질 특성)

  • Kim, Sang-Hee;Hong, Jin-Sook
    • Journal of the East Asian Society of Dietary Life
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    • v.21 no.3
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    • pp.367-374
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    • 2011
  • The purpose of this study was to determine the optimum condition for producing tea leaf Jeung-pyun that does not contain added parched tea leafs (0, 0.5, 1, 1.5, and 2%) while producing Jeung-pyun that has a variety of functional ingredients and to investigate the possibility of making practical application of tea leafs. Moisture contents were 56 ~66% and there were no significant differences among the samples. The pH of Jeung-pyun samples was 5.65~5.74. The L-value decreased as the amount of added tea leaf increased, and the a-value was low in the group made with added tea leafs. The b-value was high in the 1% added group and had a tendency to increase vs the control group as amount of added tea leaf increased. In the groups with added tea leaf the volume was evaluated as being higher in the order of 1>1.5>2%. The specific volume of the group with added tea leaf was evaluated as being higher in the order of 1>1.5>2%. Sensory characteristics of the group with added tea leaf were evaluated as being high. For characteristics of cell uniformity, rice wine flavor, and sweetness, the control group was evaluated as being high, and for characteristics of color, moistness, and softness the 1% added group was evaluated as high. Astringency was evaluated as being high in the 2% added group. Texture profile analysis was conducted after samples were maintained in an incubator at $20^{\circ}C$ for 0, 1, 3, 5, and 7 days. Characteristics for hardness, gumminess, chewiness tended to increase with longer periods of storage. Characteristics for cohesiveness, springiness tended to decrease as the storage period increased. As determined by this study, addition of 1% tea leaf was the most favorable method for making use of tea leafs the production of Jeung-pyun and a potentiality for the use of tea leafs in food was discorvered.

Tea Utensils Represented on the Tomb Mural Paintings of Foreign Exchange Countries with Koryo Dynasty (고려 대외교류국의 고분벽화에 나타난 차구(茶具))

  • Koh, Kyung-Hee
    • Journal of the Korean Society of Food Culture
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    • v.30 no.6
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    • pp.736-749
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    • 2015
  • The present study addresses the tea utensils and tea drinking methods seen in tomb mural paintings of Song, Liao, Jin, and Yuan, which were Koryo's foreign exchange countries. The paintings illustrate the pointing tea method, which was popular during dynasty times. Tea utensils observed in the paintings include a tea mill, mill stone, and tea pestle necessary for making cake tea into powder. The tea stove and boiling bottle are depicted as being required to boil water. Some mural works vividly depict how a tea drinker pours hot water from a boiling bottle into a cup with a stand, mixes it with a tea spoon, and whisks tea powder for foaming with a tea whisk. The tea drinking method of the Southern race Han is also similarly described in the tomb mural paintings of Liao, Jin, and Yuan from Northern nomads. The distribution of tea culture had an enormous influence on the development of tea utensil manufacturing methods. The significance of this study is that these findings can be used as basic data to provide food culture insights into Koryo celadon tea utensils.

On the Six Kinds of Teas -Part III Chosun Dynasty- (육대(六大) 차류(茶類)에 대(對)하여 -제 3보 조선시대-)

  • Kim, Myong-Bae
    • Journal of the Korean Society of Food Culture
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    • v.4 no.3
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    • pp.221-227
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    • 1989
  • The introduction of six kinds of teas in Chosun dynasty and tea-making in domestic were investigated. The results were certified as follows. 1. Jasmine tea, blue tea, black tea which are scented tea were introduced from China, red tea was introduced from Japan. 2. Among them, scented tea, yellow tea, black tea were also produced in domestic.

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On the Six Kinds of Teas -Part II Koryo Dynasty- (육대(六大) 차류(茶類)에 대(對)하여 -제 2보 고려시대-)

  • Kim, Myong-Bae
    • Journal of the Korean Society of Food Culture
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    • v.4 no.2
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    • pp.155-159
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    • 1989
  • The introduction of six kinds of teas in Koryo dynasty and tea-making in domestic were investigated. The results were certified as follows. 1. Lump-tea was introduced and then also produced in domestic. 2. It is assumed that scented-tea was made from white-tea. 3. It is assumed that strong-tea and large tea were blue tea. 4. Leap-tea, green-tea were druncken at the end of Koryo dynasty.

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Teaism in the Sinophone World and Beyond: Spiritual, Political and Material Explorations

  • SHMUSHKO, Kai
    • Journal of Daesoon Thought and the Religions of East Asia
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    • v.2 no.1
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    • pp.133-155
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    • 2022
  • Throughout the Chinese sphere, that is, in the People's Republic of China and Taiwan, tea houses, tea stores, and tea meditation groups often without a particular religious orientation have appeared in the past decades. Tea lovers groups with various philosophical discussions appear throughout cyberspace, where people show their appreciation for tea as a drinkable delicious product and a spiritual tool. The question to be asked here is whether it should be recognized as a religious or spiritual practice agent in and of itself? Should we then talk about the present-day movement of teaism? If we do recognize this as a spiritual phenomenon, should it then be labeled as a New Religious Movement? The trajectory of tea in China is intrinsically connected to religious traditions. This connection is historical, yet it plays a part in the contemporary religious and spiritual sphere. The article explores the continuation and developments of tea culture in the context of the religious sphere of China, looking at practices connected to tea of communities, religious organizations, and individuals. The author explores how tea drinking, commercializing and tea related practices intersect with politics, materiality, and spirituality in contemporary society. In this context it is then argued that tea is a cultural element, religious self-refinement tool, and an active material agent with social-political capacities. The study includes historical narratives, ethnographic data, and literary sources about tea, making up a genealogy of tea which encompasses ritualistic aspects, economic aspects, and power relations related to tea in Chinese society.

Flavor Characteristics and Consumer Acceptance of Yacon (Smallanthus sonchifolius Poepp & Endl) Leaf Tea by Different Processes

  • Shin, Dong Young;Hyun, Kyu Hwan;Kuk, Yong In;Shin, Dong Won;Chun, Soon Sil
    • Korean Journal of Plant Resources
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    • v.28 no.6
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    • pp.734-742
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    • 2015
  • The purpose of this research was to find the most appropriate process for making yacon leaf tea. We applied both green tea and black tea brewing and fermenting methods for producing yacon leaf tea. This research included consumer test and descriptive analysis of professional trained panel on yacon tea tastes and flavors. Both consumer test and descriptive evaluation preferred yacon tea produced by black tea brewing and fermenting methods because it tasted less bitter and had a sweet, delicate taste. According to orthogonal transformation resulting from varimax rotation, first principal component was positively affected by black tea brewing and fermenting methods, while it was negatively affected by green tea brewing and fermenting methods. As a result, the study concluded black tea brewing and fermenting methods were appropriate for producing yacon leaf tea.

Effect of Green Tea on Kimchi Quality and Sensory Characteristics (녹차의 첨가가 김치의 품질과 관능적 특성에 미치는 영향)

  • Park, Hae-Jin;Kim, Soon-Im;Lee, Yun-Kyoung;Han, Young-Sil
    • Korean journal of food and cookery science
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    • v.10 no.4
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    • pp.315-321
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    • 1994
  • The addition of green tea to kimchi making for extanding the optimum edible period was studied. The equality and sensory characteristics of green tea added kimchi were evaluated. The acidity, lactic acid and acetic acid contents of green tea added kimchi showed lower than that of control kimchi but reducing sugar and vitamin C contents was higher. The duration of optimum edible periods of green tea added kimchi lasted two more weeks. While the optimum pH of kimchi for eating lasted, the sensory pannel score for sour taste of green tea added kimchi was lower than that of control but the scores for overall quality and hardness were higher. Especially, the sour taste score between two groups were significantly different(p<0.05). There was no differences in texture determined by Penetrometer between green tea added kimchi and control kimchi until the fermentation reached the optimal condition for eating. After that period, the degree of degradation of texture was much delayed in green tea added kimchi.

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Program Development of Tea Culture for Tourism Product (다문화 관광상품 프로그램개발에 관한 연구)

  • Jung, Young-Sook;Kim, In-Sook
    • Journal of Global Scholars of Marketing Science
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    • v.8
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    • pp.1-19
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    • 2001
  • To develop the traditional tea culture into tourism product, we will review the characteristics of traditional tea culture. Since our ancestor introduced tea, our tea culture has expressed the culture and spirit of ancestors' life and practiced the body and mind. Based on this facts, we want to build the program for applying.the tea culture into the characteristics of tourism products. The program for tea culture is following; reception; visiting the Korean Tea Museum consisting of reception room, tea-related document room, tea pottery room and korean traditional dress room; experiencing tea ceremony, tea traditional foods, natural dyeing, tea pottery making and tea etiquette; seeing visitors out. However, we didn't evaluate the satisfaction of tourists from Japan, China, America and Europe who participated in this program through the objective data. But they understood the excellency and creativity of Korean traditional culture through experiencing Korean invisible-visible culture. Therefore this study intends to develop the program for the attractive and differentiated culture tourism and build the competitive model of Korean culture tourism product.

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