• 제목/요약/키워드: Hair Analysis

검색결과 726건 처리시간 0.031초

A Study on Sociocultural Attitudes and Appearance Management Behavior in accordance with Gender Role Identity

  • Park, Eun-Hee
    • 패션비즈니스
    • /
    • 제16권3호
    • /
    • pp.107-124
    • /
    • 2012
  • The purpose of this study was to classify types in sense of gender role identity and to figure out the difference among sociocultural attitude, benefits of clothing pursuit, and appearance management behaviors by sense of gender role identity types. Questionnaires were administered to 455 people in their twenties and thirties living in Daegu and Kyoungbuk area. Data were analyzed by using frequency, factor analysis, credibility, $X^2$-test, ANOVA, Duncan-test, and t-test. The findings are as follows. First, Men of androgyny group showed the highest rate of 38.5% followed by undifferentiation(22.9%), masculineness(21.0%), and feminineness(17.6%). Women of undifferentiation group showed the highest rate of 33.2% followed by feminineness (25.2%), androgyny(22.0%), and masculineness(19.6%). Second, factors of sociocultural attitude were internalization and recognition. Benefits of clothing pursuit consists of the factors such as consciousness of others, personality, and vogue pursuit. Factors of appearance management behaviors were dressing, skin management, plastic surgery management, weight management, health management, and hair management. Third, the result from the difference between sociocultural attitude and benefits of clothing pursuit by sense of gender role identity types, men of androgyny and feminineness showed highest in recognition while women of androgyny showed highest in internalization and recognition. The result of the difference in benefits of clothing pursuit by sense of gender role identity shows that both men and women of androgyny group have high tendency for being conscious of others, personality pursuit, and vogue pursuit while men of undifferentiation and masculineness have low interest in dressing in relationship with others. Fourth, the examination of the difference in appearance management behavior by sense of gender role identity types found men of androgyny group managed dressing, skin, weight, health and hair most while women dress and health most. Men of undifferentiation group managed dressing and weight least, while men of masculineness health, and men of feminineness hair least.

Tyrosinase Activity and Melanogenic Effects of Rhododendron schlippenbachii Extract In vivo and In vitro

  • HA, Si Young;JUNG, Ji Young;KANG, Hee Young;KIM, Tae-Heung;YANG, Jae-Kyung
    • Journal of the Korean Wood Science and Technology
    • /
    • 제48권2호
    • /
    • pp.166-180
    • /
    • 2020
  • Rhododendron schlippenbachii have been used as a medicine because of their various biological activities. In this study, R. schlippenbachii ethanol extract was evaluated for the treatment of vitiligo. The R. schlippenbachii ethanol extract did not show any cell cytotoxicity. The effect on mushroom tyrosinase and cellular tyrosinase activities were further assessed. In addition, the determination of melanin content in melanocytes was measured using both the B16 melanoma cells and C57BL/6J Ler-vit/vit mice. Finally, the existence of quercetin in R. schlippenbachii was confirmed by qualitative analysis using HPLC. The results clearly demonstrated the R. schlippenbachii extract enhanced melanogenesis and also increased tyrosinase activity in cultured melanoma cells and C57BL/6J Ler-vit/vit mice. In addition, treatment with R. schlippenbachii extract led to a higher content of melanin and eumelanin in C57BL/6J Ler-vit/vit mice hair than in control (untreated) mice, which demonstrated the therapeutic effect of hair-graying associated with vitiligo. Finally, we confirmed a notable increase in melanocytes in the skin of C57BL/6J Ler-vit/vit mice treated with R. schlippenbachii extract compared with the control. Extracts of R. schlippenbachii was shown to be potent tyrosinase and melanin synthesis activator in B16 melanoma cells. The R. schlippenbachii extract have significantly higher melanin content than the untreated control in C57BL/6J Ler-vit/vit mice hair. The results suggest that R. schlippenbachii extract might be considered as an alternative treatment for improvement of vitiligo.

Association of the KAP 8.1 Gene Polymorphisms with Fibre Traits in Inner Mongolian Cashmere Goats

  • Liu, Haiying;Yue, Chun-Wang;Zhang, Wei;Zhu, Xiaoping;Yang, Guiqin;Jia, Zhihai
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제24권10호
    • /
    • pp.1341-1347
    • /
    • 2011
  • The objective of this study was to investigate polymorphisms of keratin-associated protein 8.1 (KAP8.1) gene and its effect on fibre traits of Chinese Inner Mongolian Cashmere goats. The fibre traits data investigated were cashmere fibre diameter, combed cashmere weight, cashmere fibre length and guard hair length. Five hundred and forty animals were used to detect polymorphisms in the complete coding sequence of the hircine KAP8.1 gene by means of PCR-SSCP. The results identified six genotypes, AA, BB, CC, AB, AC and BC, coded for by three different alleles A, B and C. Two SNPs in the coding region were confirmed by sequencing, which were T113G and G116C respectively. The relationships between the genotypes and cashmere fibre diameter, combed cashmere weight, cashmere fibre length and guard hair length were analyzed. There were significant differences between the associations of the different genotypes with cashmere weight (p<0.01), cashmere length (p<0.05) and hair length (p<0.01). Cashmere fibre diameter was the only trait that was not associated with the genotypes. The animals of genotype AB and BB had the higher cashmere weight compared with the genotype AA. By further analysis, it appeared that the KAP8.1 genotype effects on fibre traits may be due to a mutation at the 113 locus. These results suggested that polymorphisms in the hircine KAP8.1 gene might be a potential molecular marker for cashmere weight in Cashmere goats.

30~50대 중장년층 남성의 생활과 샴푸 습관이 지루성 두피에 미치는 영향에 관한 연구 : 사무직 군무 종사자들을 중심으로 (A study on how lifestyle and shampoo habits affect middle-aged men with seborrheic Scalp - especially office workers)

  • 이종열;유선희
    • 한국산학기술학회논문지
    • /
    • 제17권12호
    • /
    • pp.701-707
    • /
    • 2016
  • 본 연구는 지루성 두피염 발생빈도가 높은 것으로 알려진 30~50대 남성 150명을 대상으로 생활 습관과 샴푸 습관이 지루성 두피에 어떠한 영향을 미치는지 알아보고자 하였다. 그 결과 지루성 두피의 주요 원인과 관련이 있다고 알려진 두피 가려움증과 과다 유분, 두피 뾰루지, 두피 붉은 증상에 대하여 샴푸 시기와 잦은 피로감은 모든 증상에서 통계적으로 유의한 영향을 미치는 것으로 조사되었으며(p<0.01), 샴푸 시기, 잦은 피로감, 규칙적인 출 퇴근, 스트레스 민감, 헤어스타일 제품사용 유 무와 같은 생활과 샴푸 습관은 지루성 두피에 영향을 미치는 것으로 확인되었다. 연구 결과를 통해 사무직 군무 종사자들의 생활과 샴푸 습관이 지루성 두피의 발생원인과 통계적으로 유의한 것으로 확인 되었으며, 특히 샴푸 습관과 샴푸의 불완전한 세정 및 모발 건조에 의한 습진이 지루성 두피 발생의 일차적인 원인이 되고, 불규칙적인 출 퇴근과 잦은 피로감, 만성 스트레스가 지루성 두피의 이차적 악화 원인이 되고 있음을 알 수 있었다.

노년 여성의 자아의식과 외모관리행동과의 관계 (The Relationship Between Self-Consciousness and Appearance Management Behavior of Older Women)

  • 류현혜;유태순
    • 복식
    • /
    • 제57권9호
    • /
    • pp.97-109
    • /
    • 2007
  • This study is to examine the relation between self-consciousness and appearance management behavior; to grasp the appearance management behavior depending on self-consciousness which older women feel personally; to understand their needs more deeply; and to give support in planning and conducting marketing strategies effectively in the beauty and fashion market. The subjects of this study were aged women ranging 55 to 69 in age, living in Daegu and Geongsangbukdo. 500 questionnaires were distributed and 397 questionnaires out of 440 returned were used in the data analysis. The results through statistic analyses are following: 1. Among older women, the higher social self-consciousness group appeared to pursue six types of appearance management behavior(i.e., weight body-shape care, skin care, cosmetic behavior, hair care, cosmetic surgery, and clothing behavior) much more than the lower social self-consciousness group. 2. Compared with the lower private self-consciousness group, the higher private self-consciousness group appeared to care for not only weight body-shape care but also skin care, cosmetic care, and cosmetic surgery, clothing behavior with more interest in ordinary times. In terms of hair care, though, there was no significant difference between the higher private self-consciousness group and the lower private self-consciousness group. 3. There was no statistically significant difference between the higher social anxiety group and the lower social anxiety group in weight body-shape care, skin care, cosmetic behavior, hair care, cosmetic surgery, and clothing behavior.

국내 화장품 분류와 HS코드와의 맵핑(Mapping)을 통한 2004년 시장분석 (Analysis of Korean Cosmetic Market through Mapping the HS Code to Category of Legal System in 2004)

  • 김영찬;황순욱
    • 대한화장품학회지
    • /
    • 제32권1호
    • /
    • pp.1-6
    • /
    • 2006
  • 우리나라의 화장품법상 유형분류를 기준으로 수출입 통계에서 사용되는 HS 코드를 맵핑하여 통합분류를 통한 2004년 국내 시장분석을 실시하였다. 내수 규모(생산액 - 수출액 + 수입액)는 3,272 십억원으로서 2003년 대비 5.6% 감소하였다. 국내 화장품 생산실적은 2003년 대비 0.6% 감소되었고 수입은 4.4% 감소하였으나 수출은 55.7% 증가하였다. 수출품목 중 면도용과 두발용 화장품이 높은 증가율을 보였다. 내수실적은 방향용, 염모용, 메이크업용 등의 감소가 두드러졌으며 어린이용, 매니큐어용 두 품목만이 증가하였다. 수입제품 점유율(=수입액/내수액)은 17.8%로서 2003의 18.0%에 이어 정체되고 있는 경향이다. 유형별로는 방향용(79.6%), 염모용(27.6%) 및 목욕용(26.6%)의 점유율이 높았다.

일부 여성 미용종사자들의 근골격계 증상의 관련 요인 (A Study on Relation Fatctors of Musculoskeletal Disease among selected Female Hair Dressers)

  • 송미라
    • 환경위생공학
    • /
    • 제21권2호
    • /
    • pp.57-68
    • /
    • 2006
  • This study was designed to provide basic data on preventive plans by affecting factors that have analysed on musculoskeletal diseases. The survey were conducted from July 1 to 30, 2004 among 600 hair dressers working in Seoul and Gwangju using self-administration questionnaire. The results of this study are summarized as follows: The pain experience rate of musculoskeletal diseases. in the last one yea was 55.2%. 35.7% of respondents answered they had pain on shoulders, 30.6% had pain on legs and feet, 28.9% had pain on waist, 26.8% had hands, fingers and wrist, 22.3% had pain on necks and 17.6% had pain arms and elbows more than disease on necks, shoulders, arms and elbows, hands, fingers and wrists, waist, shoulders legs and feet. The prevalence rate of the last week was 40.3%. The prevalence rate in each body parts of the last week was 23.3% on legs and feet, 21.2% on shoulders, 20.8% on waist, 14.9% on hands, fingers and wrists, 14.4% on necks, 9.3% on arms. The affecting factors on musculoskeletal disease index were analysed by multiple linear regression analysis. there are working posture$(\beta=0.27)$; authority of task$(\beta=0.18)$, self-conscious stress $(\beta=0.16)$, age$(\beta=0.14)$, physical burden from work$(\beta=0.13)$, and task required$(\beta=0.10)$. Determinant coefficients was 22.7%. Based on the results above, working posture, job stress and physical burden from task are highly related with pain. In order to prevent musculoskeletal disease of hairdressers, working posture shall be improved and leisure opportunities to relieve stress, and health management education shall be provided.

DNA Polymorphism of Insulin-like Growth Factor-binding Protein-3 Gene and Its Association with Cashmere Traits in Cashmere Goats

  • Liu, Haiying;Liu, Chao;Yang, Guiqin;Li, Hui;Dai, Jin;Cong, Yuyan;Li, Xuejian
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제25권11호
    • /
    • pp.1515-1520
    • /
    • 2012
  • Insulin-like growth factor binding protein-3 (IGFBP-3) gene is important for regulation of growth and development in mammals. The present investigation was carried out to study DNA polymorphism by PCR-RFLP of IGFBP-3 gene and its effect on fibre traits of Chinese Inner Mongolian cashmere goats. The fibre traits data investigated were cashmere fibre diameter, combed cashmere weight, cashmere fibre length and guard hair length. Four hundred and forty-four animals were used to detect polymorphisms in the hircine IGFBP-3 gene. A 316-bp fragment of the IGFBP-3 gene in exon 2 was amplified and digested with HaeIII restriction enzyme. Three patterns of restriction fragments were observed in the populations. The frequency of AA, AB and BB genotypes was 0.58, 0.33 and 0.09 respectively. The allelic frequency of the A and B allele was 0.75 and 0.25 respectively. Nucleotide sequencing revealed a C>G transition in the exon 2 region of the IGFBP-3 gene resulting in R158G change which caused the polymorphism. Least squares analysis revealed a significant effect of genotypes on cashmere weight (p<0.0001), cashmere fibre length (p<0.001) and hair length (p<0.05) of the animals. The effect of genotypes on cashmere fibre diameter was not statistically significant (p>0.05). The animals of AB and BB genotypes showed higher cashmere weight, cashmere fibre length and hair length than the animals possessing AA genotype. These results suggested that polymorphisms in the hircine IGFBP-3 gene might be a potential molecular marker for cashmere weight in cashmere goats.

중년 여성을 타겟으로 하는 여성복 광고에 나타난 모델 이미지 (Images of models in womenswear advertisements targeting middle-aged women)

  • 권상희
    • 복식문화연구
    • /
    • 제25권3호
    • /
    • pp.285-300
    • /
    • 2017
  • This study analyzes the images of models in womenswear advertisements targeting women in their fifties. The goals of this study are: 1) to investigate beauty ideals for middle-aged women by analyzing models' look age, chronological age, wrinkles, gray hair, hair length, body type, and race; and 2) to explore how ageing is dealt with in advertisements by analyzing the range of bodies shown in advertisements, the color mode of photographs, and the clarity of models' figures in relation to models' look ages. A total of 155 printed advertisements from January 2012 to January 2017 from the brands Daks Ladies, Lebeige, Luciano Choi, PAT, and Zishen were selected for analysis. Womenswear brands targeting middle-aged women reinforce cultural ideals of female beauty that emphasize youth and slenderness. They do this by using thin and slender models, who most often appear to be in their twenties and thirties, and have hair longer than their shoulders. Brands with higher price ranges show a preference for Caucasian models, which reveals that a Caucasian identity is associated with sophistication. In addition, the bodies of models who appear to be in their forties and fifties were concealed by framing photographs mostly above the knees. Older models' features were also obscured via the use of black and white photography, strong lighting and contrast, and digital editing that blurred the boundaries between figures and their backgrounds. These decisions for how to represent models could result in negative self-esteem and a denial of the symptoms of ageing among middle-aged women.

주의력결핍 과잉행동장애와 뚜렛증후군 아동의 모발 중금속 분석 (Analysis of Heavy Metals in the Hair of Children with Attention-Deficit Hyperactivity Disorder and Tourette's Syndrome)

  • 조성연;옥선명;이명훈;강민희;김철응;배재남;이정섭
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
    • /
    • 제23권2호
    • /
    • pp.63-68
    • /
    • 2012
  • Objectives : The purpose of this study was to examine the association of exposures to heavy metals with positive diagnosis for attention-deficit hyperactivity disorder (ADHD) and Tourette's syndrome (TS). Methods : Study participants included 27 children diagnosed with ADHD ($9.9{\pm}2.9$ years of age), 21 diagnosed with Tourette's disorder ($10.7{\pm}2.2$ years of age), and 45 normal control children ($9.6{\pm}0.5$ years of age). A Perkin-Elmer mass spectrometer was used to measure the concentrations of 5 heavy metals (Pb, Cd, U, Be, Hg) in hair samples obtained from each participant. Each heavy metal concentration was compared among the groups by use of a Kruskal-Wallis test. Results : The levels of lead (p=.006) and cadmium (p=.037) observed in the hair of children diagnosed with ADHD were significantly higher than those found in the control subjects. There were no significant differences observed for heavy metal levels when comparing TS and control subjects. Conclusion : We confirmed that lead exposure is a risk factor for ADHD. We also identified that cadmium may be a new candidate risk factor for manifestation of ADHD. We did not find an association between heavy metals and manifestation of TS.