• Title/Summary/Keyword: Korean edible plants

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A Study on the Edible Parts and Cooking Methods for the Korean Medicinal Plants (국내 자생 약용식물의 식용부위와 조리방법에 대한 문헌 고찰)

  • Kim, Min-Ji;Lee, Sang-Jae
    • Journal of Society of Preventive Korean Medicine
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    • v.23 no.3
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    • pp.59-70
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    • 2019
  • Objectives : The aim of the research is to study the edible parts and cooking methods for the Korean medicinal plants using documents of Japanese occupation era. Through this study, we expect that it will be used as a basis data on further Korean traditional edible herb. Methods : The research analyze the usage of 74 species of medicinal plants that are listed in the 『Wild Food Plants of Chosen(Korea)』 along with analyzing 8 extra documents about famine relief plants and cooking method written during Japanese occupation. Results : The result shows that the sprouts and buds are the most popular for the edible purposes but they are never used for medical reason. Roots and fruits take the highest percentage when it comes to medical purposes. Types of medicinal plants that were used a lot of cooking methods were side dishes such as 'Namul, Saengchae, Jangajji'. Conclusions : Using medicinal plants for edible and medical purposes were traditionally familiar with Korean culture but the changes provoked by industrialization forbid the knowledge to pass through. However, recently, the trend of having a healthy life interests people to backtrack this traditional way of using medicinal plants with new purposes. To inherit traditional knowledge and for the future development of Korean traditional ingredients, further research should be conducted.

A Historical Study on the Utilization of Wild Vegetables as Foods in Korea (한국산채류 이용의 역사적 고찰)

  • LeeKim, Mie-Soon
    • Journal of the Korean Society of Food Culture
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    • v.1 no.2
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    • pp.167-170
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    • 1986
  • The first historical record on the use of wild edible plants as foods in Korea involves sswuk and manul concerned with the mythology of Tangun. Numerous names of wild vegetables had been recorded in various ancient books. Wild edible plants are of great value as food resources and for domestication, since they have variable edible portions and quite a long picking season. Several kinds of wild edible plants have been already grown as vegetable crops. Doragi (Platycodon grandiflorum) is probably the one with the longest history of cultivation. During World War II, an attempt had been made to substitute vegetable crops for wild edible plants. As picking wild greens requires a great deal of labor and plants of wild growth are limited in the amount, domestication of wild vegetables as crops appears to be an urgent need for securing food resources in Korea.

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Damping-off of Edible Aster Caused by Rhizoctonia solani AG-4

  • Youn-Gi, Moon;Se-Won, Kim;Ki-Jin, Park;Wan-Gyu, Kim
    • Research in Plant Disease
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    • v.28 no.4
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    • pp.245-247
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    • 2022
  • In August 2021, we surveyed diseases of wild vegetables grown in Taebaek, Gangwon Province, Korea. During the disease survey, we observed severe damping-off symptoms in young edible aster (Aster scaber) plants in a vinyl greenhouse investigated. The incidence of the disease in the plants ranged from 5% to 20%. Diseased plants of edible aster were collected from the vinyl greenhouse, and fungi were isolated from petiole lesions of the diseased plants. Rhizoctonia sp. was consistently isolated from the petiole lesions. We examined morphological characteristics and anastomosis groups of nine Rhizoctonia sp. isolates obtained from the petiole lesions. The examination results revealed that all the isolates corresponded to Rhizoctonia solani AG-4 based on the morphological characteristics and anastomosis test. Three isolates of R. solani AG-4 were tested for their pathogenicity on edible aster plants by artificial inoculation. Inoculation tests showed that the tested isolates caused damping-off symptoms on the inoculated plants. The induced symptoms were similar to those observed in the vinyl greenhouse investigated. Damping-off of edible aster caused by R. solani AG-4 is first reported in this study.

Damping-off of Edible Amaranth Caused by Rhizoctonia solani AG-4

  • Kim, Wan-Gyu;Shim, Hong-Sik;Lee, Gyo-Bin;Cho, Weon-Dae
    • The Korean Journal of Mycology
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    • v.48 no.3
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    • pp.325-328
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    • 2020
  • Damping-off symptoms were frequently observed on young plants of edible amaranth (Amaranthus mangostanus) grown in vinyl greenhouses by farmers located in Goyang and Yangpyeong in Korea during disease surveys carried out in 2019 and 2020. The incidence of the disease was 1-20%. A total of eight isolates of Rhizoctonia sp. were obtained from the stems of the diseased plants. All the isolates were identified as Rhizoctonia solani AG-4, based on the morphological characteristics and anastomosis test. Three isolates of R. solani AG-4 were tested for pathogenicity on edible amaranth by artificial inoculation. All the tested isolates of R. solani AG-4 induced damping-off symptoms on the inoculated plants; these symptoms were similar to those observed on the vinyl greenhouse plants surveyed. This is the first report of R. solani AG-4 causing damping-off in edible amaranth.

Heat Processing of Edible Plants Grown in Korea Has Differential Effects on Their Antioxidant Capacity in Bovine Brain Homogenate

  • Oh, Sang-Hee;Sok, Dai-Eun;Lee, Kun-Jong;Kim, Mee-Ree
    • Preventive Nutrition and Food Science
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    • v.7 no.4
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    • pp.378-385
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    • 2002
  • Oxidant radicals are implicated as a causal factor in the pathogenesis of neurobiological disorders and neuro-degenerative diseases. The objective of this study was to investigate the antioxidant activity of edible plants against oxidative stress in bovine brain tissue. Fifty five kinds of edible plants grown in Korea were dried either by freeze-drying or hot-air drying (7$0^{\circ}C$), and evaluated for their antioxidant activity by measuring TBARS (thiobarbituric acid-reactive substances) in brain homogenates subjected to Fe$^{+2}$_mediated lipid peroxidation with or without the addition of botanical extracts. Heat-drying decreased the antioxidant activity of most plant extracts by 10~81%, compared with freeze-drying. However, Aruncus americanus, Ligularia stenocephala, Artemisia princceps var. orientalis, Petasites japonicus and Aster scaber showed very strong antioxidant activities regardless of processing, with or without heat treatment. The $IC_{50}$/ values of the methanol extracts from these edible plants were in the range of 0.093~0.379 mg/$m\ell$, which was lower than that of ascorbic acid (0.79 mg/$m\ell$). Thermal processing of some edible plants enhanced their antioxidant activity.

Survey on Wild Edible Plant Resources in Korea and Its Germination Characteristics (우리나라 야생식용 자원식물의 종류 및 발아 특성에 관한 연구)

  • 강병화;심상인;이상각;박수현
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.42 no.2
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    • pp.236-246
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    • 1997
  • This study was conducted to obtain the basic information of edible resources among plant species. Potentials of resource plants were important in various usages, healthy food, medicinal materials, and breeding materials. Through our investigation 609 species of resources plants were considered as edible resources. These species belong to 74 families in which Asteraceae, Poaceae, Fabaceae, and Rosaceae were major families. Brassicaceae, Liliaceae, and Asteraceae contained large numbers of edible plants because plants belonged to these families were mainly used as vegetable. But Cyperaceae and Poaceae had relatively small numbers of species in the category of edible plant because plants belonged to these families have not been used directly as vegetables, common usage of edible plant. But Poaceae have a potentials as genetic donor for resistance-breeding strategies in major cereals. Although Poaceae can not be used as food directly, Poaceae should be investigated intensely in future for improvement of major cereals or application as fodder plants. The beneficial traits of edible plants as breeding materials have not been studied yet and development of new crop from plant resources requires the information about current situation in occurrence of resources plants genetically related to current crop species. Our results do not cover all plant species in Korea but this classification and identification about edible resources will provide primary information about plant resources. The collected seeds of resource plants showed wide spectrum in germination rate among plant species. The germination rate would probably be affected by collecting times, collected stage, and stored period. The proper methods about improving germination rate have to be elucidated to propagate the resource plants.

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A Bibliographical Study on Namul of Koryo and Chosun Dynasty (고려와 조선시대의 문헌으로 본 한국의 나물)

  • 강은주
    • The Korean Journal of Food And Nutrition
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    • v.6 no.1
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    • pp.16-24
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    • 1993
  • The "Namul" is a Korean common vegetable food composed of edible young leaves and soft stalks of wild plants or cultivating vegetables and treated with traditional condiments. It has been widely used as not only a regular diet but seasonal foods or special ceremonial foods. In this thesis, the kinds of edible plants for namul were philologically approached by books published in Korea from Koryo to Chosun dynasty. The first historical record about cultivated vegetable as food in Korea was a garlic and a gourd in $\ulcorner$Samkuksaki$\lrcorner$. According to numerous records, edible wild plants might have played an important part as food resources, since they have variable edible portions as famine relief foods. Four kinds of namul were first introduced in Koryo age, but in Chosun dynasty over eighty kinds were recorded. The root of ballonflower and white radish were most commonly used for raw namul and bamboo shoot and squash for boils ones. Most kinds of namul were introduced in $\ulcorner$Zeungtosanrimkwungiae$\lrcorner$ and $\ulcorner$Limwonsiprwukji$\lrcorner$ influenced by pragmatism in later half period of Chosun. The chronic state of famine in later half period of Chosun caused to introduce various edible wild vegetables, and had greatly influenced on the Korean people to acquire vegetarian food habits and to favor salty taste. It seems to need a further study on recent nutritional problems including dietary fiber.ary fiber.

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Effect of Edible and Medicinal Plants on the Activation of Immune Cells (생약제가 면역세포 활성화에 미치는 영향)

  • 이인선;하영득
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.23 no.1
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    • pp.150-155
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    • 1994
  • In order to evaluate the effect of the extracts of eidble and medicinalplant son the activation of immune cells, measurements were made by ELISA and radioimmunoassay on the degree of release for the tumor necrosis factor (TNF) and neopterin by the edible and medicinal plants in peripheral blood cells. The results of measurements of TNF in the supernatant cultured liquid showed nothing in t도 control which does not have any edible and medicinal plants. However, measurements of TNF 9pg/ml) in the samples are given as follows : 716.7 in lipopolysaccharide (LPS 1 g/ml), 465.2 Rheum plamatum L.m302.7 Sanguisorba offciinalis L. 818.2 Rubus coreanus M, 328.3 Terminalia chebula R., 426.6 AReca catechu L. 227.0 Eugenia caryophiliata T., 272.9 Ephedra sinica S., 30.1 Caesalpinia sappan L., 474.0 Chaenomeles japonica L., 396.0 Cornus officinalis S.in edible and medicinalplants. ENopterin (n mole/L) value showed below the check point in the control group, however, the values are 11.0 in LPS, and edible and medicinal plants, 5.3 Rheum palmatum L., 11.6 Eugenia caryophiliata T., 5.5 Ephedra sinica S., 4.5 Caesalpinia sappan L., 4.3 Chaenomelees japonica L.3.7 Cornus officinalis S. In order to find m RNA levels of Cytokines increased by edible and medicinal plants, total RNA was separated from mononuclear cells treated 5 hrs with Rubus coreanus M. and then administrated for RT-PCR. The considerable increases of the m RNA of TNF, IL-1 $\alpha$ and IL-6 were observed.

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Studies on Unutilized Plant Resources(I) -Components of Wild Edible Plants- (미이용(未利用) 식물자원(植物資源)의 연구(硏究)(I) -식용(食用) 야초(野草)의 성분(成分)에 관하여-)

  • Kim, Tae-Hee
    • Korean Journal of Pharmacognosy
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    • v.6 no.1
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    • pp.23-27
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    • 1975
  • To evaluate nutritional values and to detect pharmacologically active and antibacterial components of wild edible plants in Korea, 20 species were examined. 1) The essential free amino acid compositions of these plants were determined by TLC. The plants contained threonine, leucine, valine and methionine. 2) In antibacterial tests of 17 species the plants Hemerocallis sp. and Plantago asiatica showed an antibacterial activity against Staphylococcus, Bacillus, Eschericia, and Salmonella species. 4) Rutin. quercitrin, $k\ddot{a}mpferol$, chlorogenic acid and caffeic acid were also identified.

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Recent Studies of Edible Plant Vaccine for Prophylactic Medicine against Virus-mediated Diseases (바이러스 질병 예방을 위한 식물 경구 백신 연구 동향)

  • Hahn, Bum-Soo;Park, Jong-Sug;Kim, Hyeong-Kuk;Ha, Sun-Hwa;Cho, Kang-Jin;Kim, Yong-Hwan;Kim, Jong-Bum
    • Journal of Plant Biotechnology
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    • v.31 no.2
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    • pp.151-161
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    • 2004
  • Transgenic plants have been studied as delivery system for edible vaccine against various diseases. Edible plant vaccines have several potential advantages as follows: an inexpensive source of antigen, easy administration, reduced need for medical personnel, economical to mass produce and easy transport, heat-stable vaccine without refrigerator, generation of systemic and mucosal immunity and safe antigen without fetal animal-virus contaminants. The amount of recombinant antigens in transgenic plants ranged from 0.002 to 0.8% in total soluble protein, depending on promoters for the expression of interested genes and plants to be used for transformation. Throughout the last decade, edible plant vaccine made notable progresses that protect from challenges against virus or bacteria. However edible plant vaccines have still problems that could be solved. First, the strong promoter or inducible promoter or strategy of protein targeting could be solved to improve the low expression of antigens in transgenic plants. Second, the transformation technique of target plant should be developed to be able to eat uncooked. Third, marker-free vector could be constructed to be more safety. In this review we describe advances of edible plant vaccines, focusing on the yields depending on plants/promoters employed and the results of animal/clinical trials, and consider further research for the development of a new plant-derived vaccine.