• 제목/요약/키워드: Pomegranate

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Fruit and Vegetable Intake in Relation to Prostate Cancer in Iranian Men: A Case-Control Study

  • Askari, Faezeh;Parizi, Mehdi Kardoust;Jessri, Mahsa;Rashidkhani, Bahram
    • Asian Pacific Journal of Cancer Prevention
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    • 제15권13호
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    • pp.5223-5227
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    • 2014
  • Background: Findings of epidemiologic studies on the relationship between fruit and vegetable consumption and prostate cancer (PCa) risk have been inconclusive. We therefore examined the association between intake of fruits and vegetables and PCa risk in Iran. Materials and Methods: In this hospital based, case-control study, a total of 50 patients with PCa and 100 controls underwent face-to-face interviews. Regression analysis was used to examine the relation between fruit and vegetable intake and PCa risk. Results: A protective independent effect was observed for the highest tertile of total fruit and vegetable (OR: 0.33, CI: 0.04-0.30, p value<0.001), total fruit (OR: 0.30, CI: 0.06-0.4, p value=0.03) and total vegetable (OR: 0.31, CI: 0.02-0.21, p value<0.001) consumption. Within the group of fruits, a significant inverse association was observed for apple and pomegranate (p trends were 0.01 and 0.016, respectively). In the vegetable group, a significant inverse association was observed for tomatoes (p trend<0.001) and cabbage (p trend=0.021). Conclusions: The results of the present study suggested that fruits and vegetable intake might be negatively associated with PCa risk.

Ellagic Acid Inhibits Migration and Invasion by Prostate Cancer Cell Lines

  • Pitchakarn, Pornsiri;Chewonarin, Teera;Ogawa, Kumiko;Suzuki, Shugo;Asamoto, Makoto;Takahashi, Satoru;Shirai, Tomoyuki;Limtrakul, Pornngarm
    • Asian Pacific Journal of Cancer Prevention
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    • 제14권5호
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    • pp.2859-2863
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    • 2013
  • Polyphenolic compounds from pomegranate fruit extracts (PFEs) have been reported to possess antiproliferative, pro-apoptotic, anti-inflammatory and anti-invasion effects in prostate and other cancers. However, the mechanisms responsible for the inhibition of cancer invasion remain to be clarified. In the present study, we investigated anti-invasive effects of ellagic acid (EA) in androgen-independent human (PC-3) and rat (PLS10) prostate cancer cell lines in vitro. The results indicated that non-toxic concentrations of EA significantly inhibited the motility and invasion of cells examined in migration and invasion assays. The EA treatment slightly decreased secretion of matrix metalloproteinase (MMP)-2 but not MMP-9 from both cell lines. We further found that EA significantly reduced proteolytic activity of collagenase/gelatinase secreted from the PLS-10 cell line. Collagenase IV activity was also concentration-dependently inhibited by EA. These results demonstrated that EA has an ability to inhibit invasive potential of prostate cancer cells through action on protease activity.

중년여성의 갱년기 증상완화를 위한 대체요법 경험 (The Experiences of Alternative Therapy with the Menopausal Symptom in middle-aged Women)

  • 이혜숙
    • 한국간호교육학회지
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    • 제10권1호
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    • pp.149-160
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    • 2004
  • The primary purpose of this study was to describe psychological aspects of menopausal women who have experiences on alternative therapies, such as pomegranate tree fluid, life pack, evening primerose, zacro syrup, zacro pill, multi-vitamin, oriental medicine instead of estrogen. In order to have insights on the participants behaviors, this qualitative research was conducted. The participants in this study were six women who have been taking at least one of the alternative therapies to relieve the menopausal symptom. Data had been collected from November 2002 to May 2003. The interview questions were about motivations to seek the alternative therapy, menopausal symptoms, feelings or positive effects after the treatment. The interviews were recorded and transcribed into written documents. The method described by Giorgi was utilized for data analysis. The study results were as follows : 1. The participants sought the alternative therapy based on their own information or by friends' recommendations. The motivations of taking the therapy were to live younger and healthier by reliving menopausal symptoms including somatic symptoms, such as irregular menstruation, flushing sense, cold sweating, insomnia, dull headache, vagina dryness, cystitis after sexual intercourse, joint pain, nervousness, depression, skin dryness, and suppression of activity. 2. The participants expressed that they became more active and felt better with disappearing menopausal symptoms after about 2 to 3 weeks treatment. 3. The participants did not want to accept the fact that they had menopause, which caused avoidance of having medical diagnosis and medical treatment. They also did not want to let their spouses know about their symptoms. 4. The major reason of taking the alternative therapy was to avoid the side effects of estrogen therapy in spite of high costs of the alternative way. 5. The participants suggested that menopausal women needed to be educated about physical and psychological symptoms of menopause. They also needed to be informed about how to manage it. In conclusion, accurate information about foods and drugs utilized for the alternative therapy was needed. Medically proved methods to recognize positive effects and side effects were also necessary. These goals could be achieved by continuous medical observations and further research.

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Phenol-Rich Compounds Sweet Gel: A Statistically More Effective Antibiotic than Cloxacillin Against Pseudomonas Aeruginosa

  • Dashtdar, Mehrab;Dashtdar, Mohammad Reza;Dashtdar, Babak;Khan, Gazala Afreen;Kardi, Karima
    • 대한약침학회지
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    • 제19권3호
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    • pp.246-252
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    • 2016
  • Objectives: The purpose of this study was to obtain a natural antibiotic from Phenol-rich compounds; for the dressing and the treatment of chronic wounds. Methods: The Phenol-rich compound sweet gel was prepared by blending four natural herbal extracts, Acacia catechu (L.F.), Momia (Shilajit), Castanea sativa, and Ephedra sinica stapf, with combination of a sweet gel medium, including honey, maple saps, Phoenix dactylifera L. (date), pomegranate extract and Azadirachta indica gum as a stabilizer. The combinations were screened by using a well-diffusion assay with cloxacillin as a control. Pseudomonas spp. was tested with our novel antimicrobial compound. The zones of inhibition in agar culture were measured for each individual component and for the compound, and the results were compared with those of the control group which had been treated with cloxacillin. Data were expressed as means ${\pm}$ standard deviations. Quantitative analyses were performed using the paired t-test. Results: The antibiotic effect of the Phenol-rich compound sweet gel was statistically shown to be more significant than that of cloxacillin against Pseudomonas aeruginosa (P < 0.05). Conclusion: Our novel approach to fighting the antibiotic resistance of Pseudomonas proved to be successful. The Phenol-rich compound sweet gel was found to be suitable for use as an alternative medicine and bioactive dressing material, for the treatment of patients with various types of wounds, including burns, venous leg ulcers, ulcers of various etiologies, leg ulcers on the feet of diabetic, unhealed graft sampling sites, abscesses, boils, surgical wounds, necrotic process, post-operative and neonatal wound infection, and should be considered as an alternative to the usual methods of cure.

이족의 전통문양을 활용한 가방디자인 개발 연구: 패브릭 패턴 디자인을 중심으로 (The Development of a Bag Design Using the Yi Tribe's Traditional Patterns: Focusing on the Fabric Pattern Design)

  • 이목결;조진숙
    • 패션비즈니스
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    • 제19권2호
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    • pp.149-170
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    • 2015
  • The purpose of this study is to link the Yi tribe's traditional patterns to bag design. Yi tribe is a minor ethic group in China, whose traditional pattern has a high artistic value in that its shapes are diverse and each one has peculiar elegance. Traditional patterns are also indicative of spiritual dept or symbolic stories, rather than being indicative of simple formative beauty. Thus, reorganizing these patterns and applying them artistically to design- in terms of resource utilization- would be significant. Out of all of the Yi tribe's traditional patterns, the cherry blossom_(马樱花), water wave_(水波), sky father and earth mother_(天父地母), pomegranate blossom, triangle, sheep' horn, wisteria vine_(藤条), square and diaper_(四角菱形) and the zigzag_(曲折) patterns were chosen for use during the development of a bag design. This study is based upon document study, including research papers and internet web sites, the point of which was to investigate the form of the traditional patterns, and the creative design process. The design procedure includes these sub-processes: selection, arrangement and color-scheme. In the selection process, the form of the pattern was edited using Adobe Photoshop. The pattern was freely arranged to reflect various emotions. In terms of the color-scheme of the patterns, the colors used by Henri Matisse(1869-1954) in his work were selected and adapted when dyeing the patterns. Subsequently, the final design resulting from these design development processes was applied to the actual production of the bag by using canvas fabric and leather, after which the bag image was proposed using computer simulation. In conclusion, six bag designs were created using traditional patterns from the Yi tribe. Through the processes explained above, this study confirmed that traditional patterns could be widely applied as design motifs and that more sophisticated, modern, and creative designs could be developed based on traditional patterns.

Classifying Indian Medicinal Leaf Species Using LCFN-BRNN Model

  • Kiruba, Raji I;Thyagharajan, K.K;Vignesh, T;Kalaiarasi, G
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제15권10호
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    • pp.3708-3728
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    • 2021
  • Indian herbal plants are used in agriculture and in the food, cosmetics, and pharmaceutical industries. Laboratory-based tests are routinely used to identify and classify similar herb species by analyzing their internal cell structures. In this paper, we have applied computer vision techniques to do the same. The original leaf image was preprocessed using the Chan-Vese active contour segmentation algorithm to efface the background from the image by setting the contraction bias as (v) -1 and smoothing factor (µ) as 0.5, and bringing the initial contour close to the image boundary. Thereafter the segmented grayscale image was fed to a leaky capacitance fired neuron model (LCFN), which differentiates between similar herbs by combining different groups of pixels in the leaf image. The LFCN's decay constant (f), decay constant (g) and threshold (h) parameters were empirically assigned as 0.7, 0.6 and h=18 to generate the 1D feature vector. The LCFN time sequence identified the internal leaf structure at different iterations. Our proposed framework was tested against newly collected herbal species of natural images, geometrically variant images in terms of size, orientation and position. The 1D sequence and shape features of aloe, betel, Indian borage, bittergourd, grape, insulin herb, guava, mango, nilavembu, nithiyakalyani, sweet basil and pomegranate were fed into the 5-fold Bayesian regularization neural network (BRNN), K-nearest neighbors (KNN), support vector machine (SVM), and ensemble classifier to obtain the highest classification accuracy of 91.19%.

한국 전통 꽃문양을 활용한 철릭형 신한복의 3D 텍스타일 디자인 개발 (Development of 3D Textile Design of New-Hanbok Chulic Dress Applying Korean Traditional Floral Pattern)

  • 허승연;안명숙;차수정
    • 한국의상디자인학회지
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    • 제24권2호
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    • pp.131-146
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    • 2022
  • The purpose of this study is to implement the textile design applying the floral pattern shown in Korean traditional fabrics and the New-Hanbok Chulic Dress in 3D through a virtual fitting system. As a research method, first, we analyzed the floral pattern types of fabrics in the literature related to traditional Korean textiles. Second, we developed textile designs of traditional flower motifs using 13 extracted flower types. Third, we applied the floral textile designs to the 3D original form of new-Hanbok Dress produced based on design preference survey results. The findings derived through this study are as follows. First, among Korean traditional patterns, the type of flowers used in textiles were blossom of chrysanthemum, orchid, camellia, apricot, peony, peach, pomegranate, hydrangea, narcissus, lotus, plum, chinese rose, and rosa rugosa. Second, this study found that the value of traditional culture can be further increased by using traditional flower patterns as an infinite source of creative design. Third, it was confirmed that the new-Hanbok can be developed endlessly as a clothing design that combines various morphological modifications and patterns without departing from traditional designs. In the future, if the research on costume design using various items of traditional clothing and the development of textile designs based on traditional culture continues, the development of new clothes design that leads to the development of Korean traditional clothing culture and meets the sensibilities of modern people will be endless.

Supplementing punicalagin reduces oxidative stress markers and restores angiogenic balance in a rat model of pregnancy-induced hypertension

  • Wang, Yujue;Huang, Mengwei;Yang, Xiaofeng;Yang, Zhongmei;Li, Lingling;Mei, Jie
    • The Korean Journal of Physiology and Pharmacology
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    • 제22권4호
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    • pp.409-417
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    • 2018
  • Pre-eclampsia (PE) is a pregnancy disorder that is characterised by severe hypertension and increased risks of foetal and maternal mortality. The aetiology of PE not completely understood; however, maternal nutrition and oxidative stress play important roles in the development of hypertension. The treatment options for PE are currently limited to anti-hypertensive drugs. Punicalagin, a polyphenol present in pomegranate juice, has a range of bioactive properties. The effects of supplementation with punicalagin on angiogenesis and oxidative stress in pregnant rats with induced hypertension were investigated. The pregnant rats were randomly divided into five experimental groups (n=12 per group). Hypertension was induced using an oral dose of NG-nitro-L-arginine methyl ester (L-NAME, 50 mg/kg/day) on days 14-19 of pregnancy. Punicalagin (25, 50 or 100 mg/kg) was given orally on days 14-21 of pregnancy. Punicalagin treatment at the tested doses significantly reduced diastolic, systolic, and mean arterial blood pressure in L-NAME treated rats from day 14. Punicalagin also restored angiogenic balance by increasing the expression of vascular endothelial growth factor and downregulating vascular endothelial growth factor receptor-1/fms-like tyrosine kinase-1. Punicalagin, significantly increased the placental nitric oxide levels as compared to PE group. The increased levels of oxidative stress in rats with PE were markedly decreased by treatment with punicalagin. Punicalagin at the tested doses markedly (p<0.05) enhanced the placental antioxidant capacity in L-NAME-treated rats. The raised catalase activity observed following L-NAME induction was significantly (p<0.05) and restored to normal activity levels in punicalagin treatment. Further, 100 mg dose of punicalagin exhibited higher protective effects as compared to lower doses of 25 and 50 mg. This study shows that supplementation with punicalagin decreased blood pressure and oxidative stress and restored angiogenic balance in pregnant rats with induced PE.

2008년 국민건강영양조사에 근거한 과채류 주스 음용으로부터 한국인의 일인당 하루 총페놀, 총플라보노이드 및 항산화능 섭취량 추정 (Estimation of Daily Per Capita Intake of Total Phenolics, Total Flavonoids, and Antioxidant Capacities from Fruit and Vegetable Juices in the Korean Diet Based on the Korea National Health and Nutrition Examination Survey 2008)

  • 이봉한;김선영;조치흥;정대균;전옥경;김대옥
    • 한국식품과학회지
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    • 제43권4호
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    • pp.475-482
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    • 2011
  • 본 연구에서는 2008년도 국민건강영양조사 자료를 분석하여 우리나라에서 가장 많이 소비되는 상위 7종류의 과채류 주스(사과, 포도, 감귤, 오렌지, 석류, 파인애플, 토마토)를 선정하고, 이 주스들의 총페놀, 총플라보노이드 및 항산화능 함량을 정량 분석하였다. 2008년에 실시한 국민건강영양조사의 자료 분석을 통해 오렌지 주스(6.31 g/capita/day), 포도 주스(2.28 g/capita/day), 토마토 주스(1.50 g/capita/day), 감귤 주스(1.23 g/capita/day), 사과 주스(1.05 g/capita/day), 석류 주스(0.17 g/capita/day), 파인애플 주스(0.05 g/capita/day) 등 7가지 과채류 주스의 하루 일인당 주스 소모량을 산출하였다. 총 7종류의 과채류 주스의 섭취를 통해서 얻어진 일인당 하루 섭취량의 경우, 총페놀 섭취량은 11.70 mg GAE/capita/day, 총플라보노이드 섭취량은 1.65 mg CE/capita/day, 그리고 항산화능은 10.42 mg VCE/capita/day(DPPH 분석법)와 13.21 mg VCE/capita/day(ABTS 분석법)였다. 일인당 하루 총페놀 섭취량, 총플라보노이드 섭취량 및 항산화능 섭취량 추정은 과채류 주스의 페놀성 화학물질 등의 생리활성성분의 농도뿐만 아니라 일인당 하루 과채류 주스 소모량에도 영향을 받는 것으로 나타났다.

과일류의 명칭 및 분류: 국내와 코덱스 비교 (Classification and Nomenclature of Fruit Commodities in South Korea and Codex Alimentarius Commission)

  • 이미경
    • 한국식품위생안전성학회지
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    • 제33권3호
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    • pp.162-167
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    • 2018
  • 본 연구는 과일류의 국내 명칭에 상응하는 코덱스 명칭과 코드번호, 그리고 변경 또는 검토가 요구되는 국내 명칭과 분류를 파악하기 위해 수행되었다. 국내 명칭과 분류에 대해서는 식품공전과 식품의 농약 잔류허용기준 발간물을 그리고 코덱스에 대해서는 'Codex Classification of Foods and Animal Feeds'를 검토하였다. 연구 결과는 다음과 같았다. 첫째 구기자, 무화과, 석류, 오미자에 대한 분류가 국내와 코덱스가 다르므로 이에 대한 검토가 필요한 것으로 나타났다. 둘째 감, 감귤, 구기자, 금귤, 나무딸기, 대추, 대추야자, 리치, 매실, 머루, 모과, 복분자, 산딸기, 산수유, 앵두, 오미자, 유자, 으름, 자두, 코코넛, 키위, 탱자의 경우 국문 또는 영명을 국내에서 조차 달리 사용하고 있거나 코덱스와 차이가 있으므로 이들 식품 명칭에 대한 개정이나 검토가 필요한 것으로 나타났다. 셋째 복숭아의 경우 천도복숭아를 포함하는 지가 명확하지 않고 라즈베리와 나무딸기 둘 모두가 국내 영명이 Raspberry 이므로 이들 식품 명칭에 대한 면밀한 검토가 필요한 것으로 판단된다.