• Title/Summary/Keyword: Polygonatum odoratum root

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둥굴레 근경의 가열조건에 따른 갈변반응 특성의 모니터링 (Monitoring of Maillard Reaction Characteristics under Various Roasting Conditions of Polygonatum odoratum Root)

  • 박난영;정용진;이기동;권중호
    • 한국식품영양과학회지
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    • 제29권4호
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    • pp.647-654
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    • 2000
  • 반응표면분석법을 이용하여 둥굴레 근경의 가열조건에 따 라 갈변 반응기질과 관능적 특성을 모니터링하였다. 총 유리당은 중심점에서 최소점을 나타 내었고 그 전후로 증가하는 경향을 나타내었고, 총 유리아미노산은 볶음온도가 증가하고 볶 음시간이 길어질수록 감소하는 경향을 나타내었다. 그 중 threonine, glycine 및 serine의 함 량응ㄴ 시간이 경\ulcorner마에 따라 초기함량의 91~94%가 감소함을 보였다. 또한 갈색도는 볶음 시간 18분까지 볶음온도와 볶음시간이 증가할수록 증가하다가 그 이후로 감소하는 경향을 나타내었다. 둥굴레의 맛, 색, 향에 대한 관능적 평가는 5% 이내에서 유의차가 인정되었다. 전반적 기호도는 볶음온도는 13$0^{\circ}C$에서 볶음시간 15분과 25분에서 높은 것으로 나타났다. 향에 대한 관능적 품질과 유리아미노산은 갈변반응의 다른 기질에 비하여 높은 수준에서의 상관관계를 나타내었다.

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천정기보단(天精氣保丹)의 자외선에 의한 세포 손상 억제 효과 (Protective Effect of Cheonjeongkibo-Dan UV-Induced Cellular Damage in Human Dermal Fibroblast)

  • 이강태;박시준;이정로;이광식;김대성;문연자;이건국;우원홍
    • 동의생리병리학회지
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    • 제24권6호
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    • pp.950-955
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    • 2010
  • In this study, we prepared CheonJeongKiBo-Dan(7 oriental medicinal plants, 7OMP: Astragalus Membranaceus root, Panax Ginseng root, Glycyrrhiza Glabra (licorice) root, Schizandra Chinensis fruit, Polygonatum Odoratum, Rehmannia Glutinosa root, Paeonia Albiflora root) by extracting them in one reactor and studied its efficacies on skin. UV irradiation has been suggested as a major cause of photoaging in skin. In order to investigate protective effects against UV-B induced cellular damage, 7OMP was extracted with 70% ethanol and dissolved in DMSO. The protective effect was detected by MTT assay, reactive oxygen species (ROS) generation, phosphorylation of ATR and p53 in human dermal fibroblast cell system after UV-B irradiation. 7OMP reduced UV-B-induced cellular damage in HDFs cells, and inhibited ROS generation. UV-B-induced toxicity accompanying ROS production and the resultant DNA damage are responsible for activation of ATR, p53 and Bad. In this study, 7OMP hampered phosphorylations of ATR and p53 in human dermal fibroblasts. Therefore, 7OMP may be protective against UV-induced skin photoaging.

Fungus gnats, Bradysia spp.의 기주 및 피해증상 (Host Plant and Damage Symptom of Fungus Gnats, Bradysia spp. (Diptera: Sciaridae) in Korea)

  • 이흥수;김태성;신현열;김형환;김규진
    • 한국응용곤충학회지
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    • 제40권2호
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    • pp.149-153
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    • 2001
  • Fungus gnats, Bradysia spp.의 기주를 조사한 결과 오이, 멜론, 수박, 애호박, 토마토, 고추, 파프리카, 백합, 카네이션, 장미, 거베라, 국화, 호접란, 글라디오러스, 생강, 천궁, 작두콩, 신선초, 등굴레, 소나무, 해송 등 21종이 조사되었고 이들 유충은 작물의 지제부나 뿌리근권을 가해하여 뿌리절단, 줄기내 침입 등으로 생육저해, 시들음 증상, 식물체 고사의 원인이 된다.

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Screening of Plants with Inhibitory Activity on Cellular Senescence

  • Lee, Seung-Eun;Kim, Jae-Ryong;Noh, Hyung-Jun;Kim, Geum-Sook;Lee, Jeong-Hoon;Choi, Jehun;Lee, Dae-Young;Kim, Seung-Yu
    • 한국자원식물학회지
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    • 제27권6호
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    • pp.601-609
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    • 2014
  • In this study, the effect of plant extract on the senescence action and cell survival rate in two types of cells, in which aging was derived by adriamycin, was analyzed to find the materials for suppressing cell senescence from natural resources. The results are as follows. For human umbilical vein endothelial cells (HUVECs), the fruit of Physalis angulata L. and the aerial part of Synurus deltoides (Aiton) Nakai showed excellent cell-senescence inhibition activities in a treatment concentration-dependent manner, demonstrating the high possibility for utilization as a material for prevention and treatment for vascular diseases. The water extract from the root of Polygonatum odoratum var. pluriflorum for variegatum Y. N. Lee showed potent cell-senescence inhibitory effect for human dermal fibroblasts (HDFs). Thus it is considered that the additional study on the plant needs for elucidating the possible utilization as material for skin health improvement.

당뇨병 환자의 대체요법 경험실태에 대한 조사 연구 (A Survey of Utilization of Complementary Alternative Medicine in Diabetes Mellitus)

  • 이명숙
    • 대한간호학회지
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    • 제31권1호
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    • pp.7-19
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    • 2001
  • In our country, patients with diabetes mellitus are searching for complementary treatments to recover from illness, while they received treatments from the doctor. However, have been evaluated or investigated systematically. This study was carried out to explore application of complementary treatments for patients with DM. For this survey, questionnaires were developed by researchers and the data was collected from July to October of 1999. Among the 223 subjects, there is one general hospital, one oriental hospital, 15 area C.H.P, ahd 2 area health centers. The results were as follows: 1. The total number of cases was 223 and the average age was 62.85 years old and average duration of DM was 8.1 years. The number of patients who had experience with alternative therapies was 145 (65%). The number of those who have not undergone treatments was 78 (35%). 2. The 43.5% of experienced CAM were advised family and relatives. Only 30.3% approved the effect of CAM and 52.5% said that If another a new CAM is introduced, they will try it. 4. Ninety three kinds of complementary treatments were used. Among the used items, 63.7% was various types of plants, 21.6% was animal material and 14.7% was the mixed group. As a single item, Bombyx Mori (Silkworm) was the most frequently used (10.5%) followed by the bean, mushroom, Morus bombycis (mulberry), Ginseng, Commelina Communis (Dalgaebi), Chinese medicine, root of Rosa rugosa (Haedangwha). 5. Among the used items, Trichosanthes kirilowii Max. Eucommia ulmoides Oliver, Commelina Communis, Aralia elata, pine needle, mulberry fruit, root of Rosa rugosa. Ginseng, Lycii Fructus, Dioscorea radix, Polygonatum odoratum, Cassia tora L, Bombyx Mori, loach, Crucian carp were based upon the pharmacological function of effect for control of diabetes mellitus symptom. 6. In the analysis of the relationships between the general characters of the patients with new complementary alternative medicine try and hospital treatment; 1) The shorter group suffered from DM (p=.038), poor Self-MBG (p=.037) and wanted to try new complementary alternative medicine. 2) The group of DM education experience were carried out hospital treatment well (p=.045). In conclusion, further study will be required for the patients experience using alternative therapies as the D-M in terms of holistic view of patients.

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산화적 스트레스에 대한 췌장 베타 세포 보호활성 식물추출물 탐색 (Search for Plant Extracts with Protective Effects of Pancreatic Beta Cell against Oxidative Stress)

  • 이동성;정길생;안인파;리빈;변에리사;김윤철
    • 생약학회지
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    • 제39권4호
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    • pp.335-340
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    • 2008
  • Diabetes mellitus is metabolic disorder characterized by hyperglycemia caused by insufficient insulin secretion or insulin receptor insensitivity to endogenous insulin. It is well-known that hyperglycemia is one of the main causes of oxidative stress in both type 1 and 2 diabetes. Oxidative stress is related by death of pancreatic ${\beta}$ cell and dysfunction of ${\beta}$ cell. Although ${\beta}$ cell death or dysfunction is induced by many substances or molecules, increased evidences that oxidative stress plays a crucial role in ${\beta}$ cell death or dysfunction. Considering the importance of oxidative stress in the pathogenesis of diabetes mellitus, we investigated the cytoprotective effects against hydrogen peroxide-induced oxidative stress in pancreatic ${\beta}$ cell line RIN-m5F cell. 110 Plant sources were collected in Mt. Baek-du, and extracted with methanol. These extracts had been screened the protective effects against hydrogen peroxide-induced oxidative damage in RIN-m5F cells at 50 and 200 ${\mu}g$/ml. Of these, ten methanolic extracts, aerial part of Erigenron cannadensis, aerial part of Lespedeza juncea, whole plant of Alopecurus aequalis, fruit of Lycium chinense, leaf of Morus alba, rhizome of Polygonatum odoratum, root of Ampelosis japonica, whole plant of Ranunculus japonicus, aerial part of Polygonum sieboldii, rhizome of Arisaema amurense var. violaceum showed significant protective effects against hydrogen peroxide-induced oxidative damage in pancreatic ${\beta}$ cell line RIN-m5F cell.

인삼의 구증구폭(九蒸九曝)에 의한 갈변물질, 조지방, 조단백 및 향기성분의 변화 (Conversion of Brown Materials, Crude Lipids, Crude Proteins and Aromatic Compounds of Changed Ginseng by 9 Repetitive Steaming and Drying Process)

  • 김도완;이연진;민진우;이범수;인준교;양덕춘
    • 동의생리병리학회지
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    • 제22권2호
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    • pp.333-339
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    • 2008
  • Korean ginseng (Panax ginseng C. A. Meyer) has been used as an important medicinal plant in the Orient for a long time. It has been claimed that ginseng has many beneficial bioactive effects on human health, such as antitumor, antistress, antiaging and enhancing immune functions. Red ginseng possibly have new ingredients converted during steaming and dry process from fresh ginseng. Kujeungkupo method which means 9 repetitive steaming and drying process was used for the processes of green tea, Polygonatum odoratum, and Rehmanniae radix preparata. In this study, ingredient conversion of ginseng by 9 repetitive steaming and drying process were investigated measuring conversion efficiency of brown materials, crude lipids, crude proteins and aromatic compounds. Brown materials, as an antioxidant, in red ginseng were produced through non-enzymatic reaction by heat. Repetitive steaming and drying treatments on ginseng root contiunously increased the content of brown materials and the chromaticity. Crude lipids were degraded by heat and converted into volatile aromatic ingredients. Crude lipids were degraded and decreased by 0.52% after the 5th and 7th. Crude proteins were also decomposed and converted to amino acid. Crude proteins after the 9th treatment were decreased by more than 85% as increased times of treatments. A bicyclogermacrene as aromatic material was decreased as increased treatment times, while but a aromatic caramel was increased.