• Title/Summary/Keyword: Codonopsis

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Incidence of Diseases in Codonopsis lanceolata with Different Cultivation Method (재배양식에 따른 더덕 병해 발생양상)

  • 김주희;최정식
    • Korean Journal Plant Pathology
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    • v.14 no.6
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    • pp.676-681
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    • 1998
  • Disease incidence of Codonopsis lanceolata was surveyed at the major cultivating fields in Chonbuk province in 1996 to 1997. The main diseases of Codonopsis lanceolata were ovserved as leaf spot caused by Septoria codonopsis, anthracnose by Glomerella cingulata, brown leaf spot by Cercospora sp., rust by Coleosporium koreanum, powdery mildew by Erysiphe sp., Fusarium wilt caused by Fusarium oxyporum, and white root rot by Sclerotium rolfsii. Anthracnose, leaf spot and brown leaf spot occurred severely on leaves from early July to late August. They were caused early fallen leaves. Fusarium wilt and white root rot occurred severely on stem and below the soil line in late August. They resulted in withering to death or chlorosis and fallen of leaves. Disease incidence of Codonopsis lanceolata was also substantially different in occurrence with a method of cultivation in late growth stage. Fusarium wilt and white root rot were more severe with a method of no support cultivation than those with a method of support cultivation with a stick. Fusarium wilt occurred 48.8% in a method of no support cultivation but 3.1% in a method of support cultivation with a stick. And white root rot occurred 18.9% in a method of no support cultivation but 0.3% in a method of no support cultivation with a stick. Thus, it proved that soil-borne diseases could be controlled support cultivation with a stick.

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Physicochemical Characteristics and Antioxidant Activities of Codonopsis lanceolata leaves (더덕 잎의 이화학적 특성 및 항산화 활성)

  • Park, Eun-Ae
    • Culinary science and hospitality research
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    • v.20 no.4
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    • pp.183-192
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    • 2014
  • The purpose of this study is to determine the possibility of using Codonopsis lanceolata leaves as natural health food source. To accomplish this purpose, the contents of general and antioxidative nutrients of Codonopsis lanceolata leaves were measured. The contents of carbohydrate, crude protein, crude lipid and ash were 65.09%, 18.02%, 1.34% and 9.72%. And the calories of Codonopsis lanceolata leaves were 288.36 Kcal. The protein contained total 16 different kinds of amino acids. The contents of essential and non-essential amino acids were 5,906.41 mg and 7,551.56 mg, respectively. K was the most mineral followed by Ca, P, and Mg, which means Codonopsis lanceolata leaves are alkali material. Total phenolic contents of Codonopsis lanceolata leaves were 1.87 mg/g, and total flavonoids contents were estimated as 1.87 mg/g. Based on the above results, we deemed that the Codonopsis lanceolata leaves might have potential antioxdant activities. The general nutrients and other antioxidatant bioactive materials in Codonopsis lanceolata leaves were also potential materials for good health food. It is expected that a follow up study of Codonopsis lanceolata leavesthrough developing processed food and evaluation of their functional properties would provide useful information as a source of medicinal foods.

Discrimination and Genetic Relationship of Adenophorae triphylla(Thunb) A.DC. var. japonica Hara and Codonopsis lanceolata Trauty using RAPD analysis (RAPD분석에 의한 잔대와 더덕의 유연관계 비교 및 감별)

  • Lee, Mi-Young;Mo, Suk-Yeon;Kim, Du-Whan;Oh, Seong-Eun;Ko, Byoung-Seob
    • Korean Journal of Medicinal Crop Science
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    • v.9 no.3
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    • pp.205-210
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    • 2001
  • Dried parts of the two species are difficult to distinguish morphologically, thus Codonopsis radix has been sold instead of Adenophorae radix in herbal medicine market. Therefore, this study was conducted to develop the genetic marker through the examination of the phylogenetic relationships between two Adenophora triphylla(Thunb.) A. DC. var. japonica Hara, two Adenophora radiatifolia Nakai, five Codonopsis lanceolata(Sieb. et Zucc)Trautv. using RAPD analysis. Fifty decarmer oligonucleotide primers were screened for the RAPD analysis, and four primers generated distinct RAPD markers specific to Adenophorae radix and Codonopsis radix. Based on the RAPD patterns, the genetic relationships between three herbal medicine were analyzed by UPGMA method. As a result, Adenophorae radix and Codonopsis radix were classified into two major subgroups on the basis of the genetic similarity coefficient. The specific RAPD patterns generated by the selected primers were reproducible from dried materials. Furthermore, the specific RAPD patterns were produced from the mixture of dried roots of A. triphylla and C. lanceolata. These results prone the usefulness of the RAPD analysis for the discrimination of pure materials from the mixtures of A. triphylla and C. lanceolata.

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Comparative Sampling Procedures for the Volatile Flavor Components of Codonopsis lanceolata (전처리 방법에 따른 더덕(Codonopsis lanceolata)의 휘발성 향기성분 비교 분석)

  • Kim, Jung-Han;Kim, Kyoung-Rae;Kim, Jae-Jung;Oh, Chang-Hwan
    • Korean Journal of Food Science and Technology
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    • v.24 no.2
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    • pp.171-176
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    • 1992
  • Volatile flavor components of Codonopsis lanceolata were extracted by gas co-distillation (GCD), solvent extraction/fractionation (SEF), and headspace sampling (HSS) methods. The extracts were analyzed by dual-capillary gas chromatography-retention index (GC-RI) and gas chromatography-mass spectrometry(GC-MS). The two extracts prepared by SEF and HSS gave more similar fragrance to the Codonopsis lanceolata than the GCD extract. The GC profiles of the SEF and HSS extracts were similar to each other except for differences in peak areas. The extract prepared by SEF gave a sweet note while the extract prepared by HSS gave a green note. The GCD extract began to give a burnt note of herb medicine with prolonged distillation. Rapid extraction of flavor components from Codonopsis lanceolata was possible in several short steps by SEF and HSS methods compared to GCD. GC-MS and GC-RI were used for peak identification. GC-RI was more effective for identification of isomers, and polar FFAP column was more suitable for identification of polar compounds. From Codonopsis lanceolata we identified 35 volatile flavor constituents, 24 of which have not been previously reported by simultaneous distillation extraction method $^{(5)}$. trans-2-Hexanal, cis-3-hexen-1-ol, trans-2-hexen-1-ol, and hexanol were considered key components of the green note and 1-octen-3-ol, the component of the fresh note. Esters, including amyl propionate, seem to be responsible for the sweet note particular to Codonopsis lanceolata.

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Quality Control of Dried Roots of Codonopsis lanceolata (더덕의 품질 관리에 관한 연구)

  • Yoo, Hye-Hyun;Baek, Seung-Hoon;Park, Yun-Kyung;Lee, Seung-Ho;Kim, Chang-Min;Lee, Kyung-Soon;Park, Man-Ki;Park, Jeong-Hill
    • Korean Journal of Pharmacognosy
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    • v.33 no.2 s.129
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    • pp.85-87
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    • 2002
  • This study is to establish the quality control method of Codonopsis Radix, the root of Codonopsis lanceolata (S. et Z.) Trautv. $1,2,3,4-tetrahydro-{\beta}-carboline-3-carboxylic\;acid$ (1) isolated from this plant was adequate as an analytical marker. Content of 1 in Codonopsis Radix, determined by HPLC, was $0.0012{\pm}0.0005%$ (n=13). Total ash was $5.0{\pm}2.7%$, and loss on drying was $11.9{\pm}1.3%$.

The Cooking Efficiency and Qualities of Deodeok-gui from Optimized Pre-processing of Codonpsis lanceolata (더덕 전처리 방법에 따른 조리 작업 효율 및 더덕구이의 품질 특성)

  • Shin, Myung-Eun;Cho, Mi-Na;Kim, Yong-Sik;Lee, Kyung-Hee
    • Journal of the East Asian Society of Dietary Life
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    • v.22 no.6
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    • pp.860-867
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    • 2012
  • Codonopsis lanceolata serves as, an appetizing health food for its, characteristic flavor, taste, and texture:however, it requires a long and complicated cooking process. Therefore, this study conducted pre-processing procedures to improve the cooking process and Codonopsis lanceolata more easily. For processing efficiency, freezing and blanching were efficient for peeling and the rate of peel disuse. In addition the freezing process, effectively reduced the time spent in beating raw material. In the salinity test, freezing and blanching quickly increased salinity over 28 days. As the result of SEM cross-section tests showed that frozen Codonopsis lanceolata become porous, it's assumed that seasoning permeates into this cross-section efficiently. As the appearance of Deodeok-gui as significant differences according to the pre-processing methods, this study examined pre-processing methods(time spent in peeling, rate of peel disuse, time spent in beating out material, salinity, moisture content, texture, and the color) of Codonopsis lanceolata. After testing Deodeok-gui, it was found that freezing is effective, not only for process efficiency and cooking time reduction, but also for improving its qualities.

The Effect of Various Partition Extracts of Radix Codonopsis Lanceolatae on the Melanogenesis (더덕 분획별 抽出液이 멜라닌 生成에 미치는 影響)

  • Oh, Han-Cheol;Hong, Chul-Hee;Lee, Soo-Hyeong;Hwang, Chung-Yeon;Kim, Nam-Kwon
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.17 no.2
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    • pp.59-71
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    • 2004
  • Melanin pigmentation has an essential role in protecting human skin against the damaging effects of ultra violet radiation, infection, environmental factor, etc. However abnormal melanin pigmentation can directly cause a number of congenital and acquired pigmentary skin disease. This study conducted to evaluate the effects of various partition extracts of Codonopsis lanceolata on the melanogenesis in the B 16 melanoma cells. The cells were treated for 3 days with various partition extracts of Codonopsis lanceolata. While treatment with the BuOH partition extract of Codonopsis lanceolata increased significantly the tyrosinase activity and melanin content, the n-Hexane or ethyl acetate partition extract dose-dependently suppressed them compared with untreated control. But ethyl acetate partition significantly decreased the cell viability. The H2O partiton extract at various concentrations did not exhibit any significant change on the melanogenesis. These results indicate that treatment with the n-Hexane partition extract inhibits the melanogenesis in B16 melanoma cells, and raise the possibility that this extract may be effective in the abnormal melanin pigmentation as well as the whitening agent for the skin.

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Nitric Oxide Production and Acetylcholinesterase Inhibitory of Activity Various Extracts from Codonopsis lanceolata by Steaming Times (증숙 더덕 용매별 추출물의 Nitric Oxide 생성 저해 효과 및 Acetylcholinesterase 저해활성)

  • Choi, Hyun-Suk;Choi, DuBok
    • The Korean Journal of Food And Nutrition
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    • v.34 no.3
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    • pp.295-301
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    • 2021
  • Steaming is a method that has traditionally been used for medicinal plant extraction. This study investigated nitrite oxide production, ferrous ion chelating activity, α-glucosidase, xanthine oxidase, and acetylcholinesterase inhibitory activities of ethanol, acetone and hot-water extracts of Codonopsis lanceolata prepared by steaming seven times. MTT assay showed that each extract was non-toxic up to a concentration of 700 ㎍/mL confirming that there was no cytotoxicity in all extracts. The α-glucosidase, xanthine oxidase, and acetylcholinesterase inhibitory activities exhibited by the hot-water extract obtained from steaming seven times were higher (83.1%) than the other extracts. Higher production of nitrite oxide and better ferrous chelating activity was recorded with hot-water extract compared to ethanol and acetone extracts. These results indicated that more steaming of Codonopsis lanceolata extracts would be required to validate the possibility of developing antioxidants. Also, further study is needed to determine if the components present in the tested extracts might be useful in the prevention of Alzheimer's disease. These results showed that hot-water extracts may be useful for their antioxidant and the production inhibitory activity of nitrite oxide. It will be helpful in the investigation of the constituent analysis of the steam-processed product of Codonopsis lanceolata.

Cytogenetic Studies of Codonopsis lanceolata Benth. Et. Hook. Geographical Variety of Somatic Chromosomes in Local Type (더덕 ( Codonopsis lanceolata ) 의 세포유전학적 연구 II. 지역별 염색체형의 차이)

  • 윤의수
    • Korean Journal of Plant Resources
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    • v.5 no.1
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    • pp.31-35
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    • 1992
  • The somatic chromosome numbers were counted to be 2n = 16 of Codonopsis lanceolata. Chromosomes 2 and 7 of Sokrisan and Koheung II has a hetero satellite on short arm. Chromosome 5 of Bakwoonsan showed homo satllite on short arms. Short arms of chromosomes 1 and 5 has homo satellite and short arms of chromosomes 2 and 7 has hetero satellite of Jilin.

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