• Title/Summary/Keyword: rose hip

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A Comparative Study of Rose Hip Extracts on Osteoarthritis in Cartilage Cells (In vitro 실험모델에서 생산지에 따른 로즈힙 추출물의 골관절염 억제효과 비교 연구)

  • Nam, Da-Eun;Lee, Min-Jae;Kang, Namgil;Park, Geumduck;Lee, Jeongmin
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.41 no.12
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    • pp.1663-1670
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    • 2012
  • The inhibitory effects of rose hip (Rosa canina L.) water extracts from two different manufactures on osteoarthritis was comparatively investigated in primary cultures of rat cartilage cells. To identify the effects of rose hip extracts against $H_2O_2$ (300 ${\mu}M$, 2 hr) treatment, cell survival was measured by the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay. Cell survival increased by rose hip extracts in the range of 100 to 600 ${\mu}g/mL$ of $H_2O_2$ treatment. To determine the anti-inflammatory effects of rose hip extracts, tumor necrosis factor alpha (TNF-${\alpha}$), nitric oxide (NO), and Cox-2 expression were measured after lipopolysaccharide (LPS) activation. TNF-${\alpha}$ level with rose hip extract treatment was decreased by 27.4% and 31.9% at 600 ${\mu}g/mL$ of $H_2O_2$ treatment. Nitric oxide was inhibited by rose hip extract at 100~600 ${\mu}g/mL$ of $H_2O_2$ treatment in a dose-dependent manner. In addition, Cox-2 protein expression was dose-dependently decreased while Cox-1 had no change in expression level. The severity of osteoarthritis is controlled by a balance between anabolic and catobolic factors in an articulation, therefore the expression of these factors plays a critical role in preventing osteoarthritis. In measuring anabolic factors, the genetic expression of collagen type I increased with rose hip treatment, while the genetic expression of collagen II did not change. In addition, the genetic expression of aggrecan (proteoglycan core protein) was significantly increased. while the genetic expression of matrix metalloproteinase (MMP) 3, 7 and 13, known catabolic factors, was significantly inhibited by treatment with rose hip extract. The expression of MMP13 was especially highly influenced. In conclusion, rose hip water extracts show inhibitory effects on cell death by $H_2O_2$ mediated oxidative stress, which is related to inhibitory effects on inflammation due to TNF-${\alpha}$, NO, and Cox-2. The ability of rose hip extracts to ameliorate inflammation in primary cultures of cartilage cells seems to associate with an increased genetic expression of specific anabolic factors, collagen type I and aggrecan, and a decreased expression of catabolic factors, MMPs (3, 7, and 13). However, there were no significant differences between rose hip extracts from the two manufacturers.

The Effect of Rosehip Extracts Addition on Permanent Wave and Hair Dye during Repetition Procedure (퍼머넌트 웨이브와 산성 염색 반복시술시 로즈힙 추출물 첨가의 효능)

  • Kim, Miyeon;Ko, Kyoungsook
    • Journal of Fashion Business
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    • v.17 no.2
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    • pp.151-163
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    • 2013
  • In this research, with a goal of lessening the damage to hair by adding rose hip extract to permanent wave 1 solution and performing permanent wave procedure prior to acid dyeing and maximizing the effect of the procedure, rose hip extract 15%, 20% was added to each thioglycolate 1 solution and cysteine 1 solution and the procedure was performed. As a result, when performing the procedure by adding rose hip extract to permanent wave 1 solution thioglycolate and cysteine permanent wave 1 solution, the effect of wave effectiveness is increased and the damage to hair was confirmed to be low. Depending on the rose hip additive status in thioglycolate, the treatment effect of hair was shown to be beneficial. However, the limit of this research is that the thickness of hair strands for each person differs as well as the location of the hair contributing to the difference and therefore exact judgement regarding the shape of waves as well as the level of damage cannot be fully measured. In the following clinical tests, we will test the procedure on variety of hair types.

The nutritional functions and physiological activities of rose hip (Rosa canina fruits): A systematic review (로즈힙의 영양학적 기능 및 생리활성에 대한 문헌적 고찰)

  • Jung, Tae-Hwan;Hwang, Hyo-Jeong;Shin, Kyung-Ok
    • Korean Journal of Food Science and Technology
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    • v.54 no.4
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    • pp.369-376
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    • 2022
  • This study was conducted to investigate the efficacy of rose hip utilization on various diseases. Rose hips are produced on a shrub native to Europe, and have been used for medicinal purposes and nutritional supplementation for centuries. It is rich in minerals, vitamins, and various functional compounds, including calcium, magnesium, phosphorus, potassium, selenium, vitamin B, vitamin C, and vitamin E, quercetin, catechin, β-carotene, β-sitosterol, polyphenol, flavonoid, taxifolin, ellagic acid, and salicylic acid. Extracts and powders of rose hips have been reported to contain antioxidant, free radical scavenging, and anti-inflammatory activity, and exert beneficial effects including amelioration of osteoarthritis, body fat reduction, anti-obesity activity, anti-bacterial activity, antidiabetic properties, and anti-cancer activity. Therefore, rose hips as a functional natural food may be considered effective for use in treating diseases including obesity, diabetes, osteoporosis, cardiovascular disease, and cancer.

A Study on Art Nouveau Style Fashion Design -Focusing on Flower Pattern-

  • Kim, Mi-Young;Cho, Kyu-Hwa
    • Journal of Fashion Business
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    • v.7 no.6
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    • pp.1-9
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    • 2003
  • This study has as its primary aims the following: to create a fashion design based on the aesthetic value of Art Nouveau which flourished from the end of 19 century to the beginning of 20 century. In this thesis, two themes, Rose Aroma and Iris Memory are selected among the flower patterns and are used to create two works. First, the Rose Aroma theme is for an evening dress of S-curve style made with Silk Jacquard based on rose image of Art Nouveau. For decoration, artificial rose and its stem, and leaves are used to highlight hip line. By such design associated with a flower garden, cubic effects are expressed as a design point. Second, the Iris Memory theme is for a wedding dress made with tulle based on Iris image of Art Nouveau. This dress has a special point in its top bra, underwear used like an outer garment, involving spangle, beads, pearl, and cubic in order to enhance its visual effect. These works are significant in presenting the development possibilities of various fashion designs by introducing Art Nouveau style into diverse modern fashions.

Effect of Sagittal Pelvic Tilt on Kinematic Changes of Hip and Knee Joint During Sit-to-Stand (일어서기 동작 시 시상면 골반 기울임이 엉덩관절과 무릎관절의 운동형상학에 미치는 영향)

  • Lim, In-Hyuk;Choi, Bo-Ram;Kim, Hyun-Sook
    • Physical Therapy Korea
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    • v.18 no.3
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    • pp.26-37
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    • 2011
  • Although there have been various studies related to the body's movement from a sitting to a standing position (sit-to-stand task), there is limited information on the kinematic changes on the frontal and transverse planes. The purpose of this study was to ascertain how pelvic tilt affects kinematic changes in the frontal and transverse planes in the hip and knee joints during a sit-to-stand task. For this study, 33 healthy participants (13 female) were recruited. Each participant rose from a sitting to a standing posture at his or her preferred speed for each of three different pelvic tilt trials (anterior, posterior, and neutral), and the measured angles were analyzed using a 3-D motion analysis system. A one-way repeated measure analysis of variance was performed with Bonferroni's post hoc test. In addition, an independent t-test was carried out to determine the sex differences in hip and knee joint kinematic changes during the sit-to-stand tasks. The results were as follows: 1) The hip and knee joint angle in the frontal and transverse planes showed a significant difference between the different pelvic tilt postures during sitting in the pre-buttock lift-off phase (pre-LO) (p<.05). Compared to the posterior pelvic tilt posture, the anterior pelvic tilt posture involved significantly greater hip joint adduction and internal rotation, knee joint adduction, and reduced internal rotation of the knee joint. 2) Sex differences were found with significant differences for males in the initial and maximal angles in the frontal plane of the hip and knee joint (p<.05). Females had a significantly smaller initial abduction angle of the hip joint and a significantly greater maximal angle of the hip adduction joint. These results suggest that selecting a sit-to-stand exercise for pelvic tilt posture should be considered to control abnormal movement in the lower extremities.

Can Ambient Temperature Change Affect the Efficacy of Acupuncture on the Postmenopausal Hot Flash? (기온 변화는 폐경후 안면홍조의 침 치료 효과에 영향을 미치는가?)

  • Roh, Jin-Ju;Ahn, Hong-Yup;Kim, Dong-Il
    • The Journal of Korean Obstetrics and Gynecology
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    • v.20 no.4
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    • pp.123-131
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    • 2007
  • Purpose: To find the correlation between ambient temperature change and the efficacy of acupuncture on the postmenopausal hot flash. Methods: 52 patients entered a randomized clinical trial which was to verify the efficacy of acupuncture on postmenopausal hot flash. Participants were treated with optimal/minimal acupuncture in the course of 13 weeks. 34 of 52 visited for the temperature-rising period(Group 1), while 18 of 52 for the temperature-falling period(Group 2), 100mm hot flash VAS and average temperature were taken 18 times from each person. Linear mixed effects model was used to find the correlation between temperature and hot flash VAS score(p-value<0.05). Group1/2, optimal/minimal acupuncture, age, age of menarche, height, weight, percent body fat, BMI, waist-hip ratio, past history of hysterectomy and HRT were also examined. Results: Period of treatment had influence on the hot flash VAS. As time went by, hot flash decreased(p<.0000). Participants who underwent minimal acupuncture showed higher hot flash VAS(p=0.0479) and as waist-hip ratio rose, hot flash increased(p<.0000). As the temperature rose, hot flash VAS score became lower(p=0.0143) and it was because 34 of 52 participants were treated for the temperature-rising period. Group 1/2 had no interrelation with hot flash(p=0.5741). Conclusion: Hot flash diminished as participants were treated with acupuncture, independently of whether the ambient temperature rises or falls.

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Anti-HIV-1 Protease Activity and in Vivo Anti-lipid Peroxidative Effect on Rosa davurica (생열귀나무의 항 HIV-1 protease 작용과 생체내 과산화지질생성 저해효과)

  • Kim, Suk-Nam;Chang, Kwang-Jin;Choi, Jong-Won;Park, Jong-Cheol
    • Korean Journal of Pharmacognosy
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    • v.31 no.3
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    • pp.264-267
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    • 2000
  • Anti-human immunodeficiency virus (HIV) type I protease (PR) and anti-lipid peroxidation effects on Rosa davurica were investigated. Of the various parts tested from R. davurica, the water extracts of stem and leaves inhibited the HIV-1 PR activity by more than 45% at a concentration of $100\;{mu}g/mL$. Hyperoside from the percarp of title plant showed 25% inhibition on HIV-1 PR at $200\;{mu}M$. The methanol extract of the root of R. davurica reduced the level of lipid peroxides induced by bromobenzene in vivo.

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The Effects of Cleansing oil on Skin by preferred Vegetable Base oil (선호하는 식물성 Base oil에 따른 클렌징 오일이 피부에 미치는 영향)

  • Kim, Jung-Eun;Lee, Jae-Nam
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.4
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    • pp.264-274
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    • 2019
  • This study attempted to analyze the effects of cleansing oil on skin by preferred vegetable base oil. For this, a questionnaire survey was performed against 100 people, and their face washing habit and preferred vegetable base oils were examined. Based on the results, 4 different cleansing oils were prepared and experimented. The experiment was conducted against 10 adult women in their 20-30s, and moisture level, sebum level and trans-epidermal water loss (TEWL) before and after the experiment were measured. After the test, satisfaction was measured, and the results found the followings: When asked what cleansing oil is most preferred by vegetable base oil type, 'rose hip oil' was the highest, followed by 'olive oil', 'apricot kernel oil' and 'camellia oil'. According to the clinical trials, both moisture and sebum levels increased before and after cleansing in all four cleansing oil types by the preferred vegetable base oil (p<0.001, p<0.001). In addition, TEWL decreased with a difference by base oil (p<0.01). According to a subjective satisfaction survey which was performed after the experiment, rose hip oil-contained cleansing oil (RHC) was the highest in terms of cleansing effect and satisfaction level. Consequently, it was confirmed that the cleansing oil by vegetable base oil improved skin conditions by protecting a skin barrier with a positive effect on the improvement of sebum and moisture levels and TEWL. Even though a preferred oil type and a satisfaction level may differ by preferred oil and feeling after use, cleansing oil by vegetable base can be helpful as a skin care product which eases skin dryness and protects a skin barrier.

Study on Injury Risk Factors of the Elderly for Safety·Security Design (안전·안심디자인을 위한 고령자의 손상 위험요인에 관한 연구)

  • Kim, Mi-Young
    • The Journal of the Korea Contents Association
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    • v.17 no.2
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    • pp.105-112
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    • 2017
  • This study recognizes it as a social problem that can be prevented by basic research on safety security design for the elderly, and aims to clearly analyze risk factors for injury. For this study, raw data from the 6th Korean National Health and Nutrition Survey were employed and analyzed. Their social characteristics were classified with standards including gender, education, EuroQoL(human locomotion, normal activity and pain uncomfortableness), the quality of life(PHQ-(1)(2)(4)), recognition on stress, activity restriction status and associated causes(bone fracture and joint injury). Their epidemiological traits were chronic diseases, 'diabetes and hip-joint pain', and health-behavioral traits were 'smoking, breakfast frequency and high-level physical activity status.' In conclusion, it can be found that damage risk of elderly rose in case of female, lower education, inconvenience or limitation, pain or discomfort in locomotion and daily activities, higher recognition of stress, lower interest in work, feeling of depression, despair, and weariness, restriction in activity caused by bone fracture and joint injury, having diabetes and hip-joint pain, smoking, low frequency in having breakfast and high-level physical activities. Based on this study, we envision that an effective solution for injury risk factors caused by the organic relation can be reached in the near future.

An analysis of the production conditions for small-sized women's jacket products - Focusing on young contemporary brands for spring/summer 2021 - (여성복 스몰사이즈 재킷 제품 생산실태- 2021년 S/S 영컨템포러리 브랜드를 중심으로 -)

  • Lee, Yujin;Jang, Jeongah
    • The Research Journal of the Costume Culture
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    • v.29 no.6
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    • pp.849-864
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    • 2021
  • This study analyzed product conditions in terms of "size system," "clothing construction depending on fit," "details," "colors," and "prices," with an emphasis on young contemporary brands for spring/summer 2021, in order to provide basic data for the development of small-sized women's jackets. Out of 96 domestic and foreign brands, the study analyzed 254 small-sized jacket products from 23 brands that produce size-XS jackets. First, when examining the sizes for women's jackets, we found that 8 out of the 23 brands offer a size-XXS option. After conducting tree analysis to analyze the factors affecting the production of size-XXS, the study found significant results in the areas of "distinction between domestic and foreign brands" and "product price." Second, after categorizing small-sized women's jackets into 3 categories-fit-slim, basic, and straight-the study analyzed clothing construction elements depending on fit. This seasons mainly feature straight-fit's hip-line length jacket, a 4-panel pattern, and a panel without a waist dart. Third, the study, through the analysis of the colors of small-sized women's jackets, found a higher frequency of colors in the order of black (23.0%), white (13.3%), and beige tones (10.1%), with additional colors such as sky blue, rose pink, and aquamarine in production, which exhibit the senses of the seasons. Price analysis revealed that small-sized jackets constituted a price range at the mid-to-low end, as in ₩50,000-100,000 (30.3%), ₩100,000-150,000 (19.3%), and ₩150,000-200,000 (11.8%).