• 제목/요약/키워드: Hair Analysis

검색결과 731건 처리시간 0.024초

Quantative Analysis of dextromethorphan, Carisoprodol and their metabolites in hair by GC/MS

  • Yang, Won-Kyung;Han, Eun-Young;Lee, Jae-Sin;Park, Yong-Hoon;Park, Hwa-Kyung;Lim, Mi-Ae;Chung, Hee-Sun
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2-2
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    • pp.111.2-112
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    • 2003
  • Dextromethophan and carisoprodol have been abused to obtain a hallucination for longer than 10 years in Korea. Due to their seriousness of abuse liablility, recently government decided to control them as a psychotropic agents. As these are controlled, it is necessary for us to establish the analysis of these medicine and their metabolites in hair to prove the abuse of these drugs. This study is described for the determination of dextrometorphan and carisoprodol in hair. (omitted)

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조선족정신분열증환자두발중(朝鮮族精神分裂症患者頭髮中) 자, 동(銅), 락적함량 (ZINC, Copper and Chromium Contents in Schizophreinc Hair of Korean)

  • 김우권;현희춘;곽제흥;원승희
    • 동의신경정신과학회지
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    • 제3권1호
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    • pp.56-59
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    • 1992
  • The zinc, copper and chromium contents in the hair in 103 healthy Korean and 126 Korean with schizophrenic(aged 20 to 59 years in Yanbian district)by atomic absorbtion spectrometer(Type WFZ-II). Research Period : from May 1985 to September 1986. The zinc, copper and chromium contents in the schizophrenic hair are significantly lower than those of healthy persons, respectively. The standard rates of discriminant from healthy persons and the patients by method of (Department of Pathophysiology, Yanbian Medical Colloge ; Yanbian Neuropsychosis Hospital, Yanji Jilin Prov, P.R. China) Fisher discrominant analysis are 72.9% and 84.4%, respectively. The rates of the contribution of the target for the functional equation of zinc, copper chromium are 12.3%, 5.9% and 81.8%, respectively. Zinc contents in hair of male patients are significantly higher than those of female patients ; copper contents in hair of the female are sign

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현대 헤어스타일에 표현된 텍스트의 다원화 현상에 관한 연구 - 컬렉션을 중심으로 - (A Study about Inter-Textuality in Modern Hair Style - Focused on Collections -)

  • 김성아;유태순
    • 한국의류산업학회지
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    • 제11권6호
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    • pp.934-941
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    • 2009
  • The purpose of this study is to examine by which correlation the pluralistic phenomenon in text is functioned in comparison with hair style and fashion in collection. As a result, the pluralistic image in text, which was shown in modern fashion, was indicated to be pluralistic phenomenon by gender, T.P.O, coordination, and material. The pluralistic image in text for hair style can be known to have been indicated to be the pluralistic phenomenon in text for gender and to be the pluralistic phenomenon in text according to material and cultural category. As for a method of this study, it did put limitation on the part that is shown in the fashion collection from 2001 to 2007, analyzed hair-style features centering on photos, which were extracted from style.com, the online site of specializing in fashion, and carried out a literature research side by side with the theoretical background on intertextuality. The analysis in work according to the pluralistic phenomenon in text made it possible for looking at with a new sight differently from the recognition in the past, and opened the potentiality for being able to understand lots of strange representations, which have been impossible so far. The process of imitating and reconstructing each text according to compositional principle led to possibly knowing the necessity of an artist's ability that can implement the originative world.

콜라겐을 첨가한 퍼머넌트웨이브제의 개발 (The Study of Development of permanent wave for Additives of Collagen)

  • 이하나;조희숙
    • 한국산학기술학회논문지
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    • 제11권9호
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    • pp.3277-3283
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    • 2010
  • 본 연구에서는 콜라겐의 처방이 퍼머넌트웨이브 시술시 미치는 영향을 알아보기 위하여 정상모에 콜라겐을 농도별 처방한 퍼머넌트웨이브제로 퍼머넌트웨이브를 시술한 후 모발에 컬의 형성력, 굵기 관찰, 인장 강도, 메틸렌블루 흡광도, 수분 감소량 등의 변화를 측정하여 비교분석하였다. 결론적으로 퍼머넌트웨이브제의 콜라겐 처방 여부에 따라 모발의 굵기, 모발의 인장강도, 모발의 수분 감소량, 흡광도가 처방하지 않은 환원제에 대비하여 감소하였으며, 처방된 콜라겐의 농도가 증가할수록 모발의 손상도가 줄어드는 결과를 보였다. 그러나 콜라겐의 농도의 크기가 커질수록 퍼머넌트웨이브 시술시 컬의 형성력이 떨어지는 결과가 나타났다. 그러므로 퍼머넌트웨이브 시술시 모발의 손상도를 줄이기 위한 콜라겐 처방 농도는 2%가 적당하였다.

Nutrient Intakes and Hair Mineral Contents of Young Children

  • Kim, Hye Young;Lee, Ji Young;Yang, Hye Ran
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제19권2호
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    • pp.123-129
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    • 2016
  • Purpose: This study was performed to evaluate the dietary nutrient intake status and hair mineral content of Korean young children. Methods: Fifty-five children who visited Seoul National University Bundang Hospital were divided into three groups by age: infants, toddlers, and preschoolers. The 24-hour recall method was used to collect the food intake data of the subjects. Hair mineral analysis was conducted using a Mass Spectrometer. Serum iron, ferritin, and calcium were also measured. Results: The mean energy intakes of the subjects were 730.3 kcal, 994.3 kcal, and 1,482.9 kcal for each age group. The mean percentage of energy intake compared to recommendation was 101.4% and was not different by age group. Toddlers of 37.8% and preschoolers of 54.5% consumed less than the Estimated Average Requirement (EAR) of calcium. Infants of 28.6%, toddlers of 10.8% and preschoolers of 9.1% consumed less than the EAR of iron. In the case of zinc, copper, and selenium, only 0% to 5% of toddlers and none of the preschoolers consumed less than the EAR of those minerals. The hair calcium, iron and copper concentrations were lower in toddlers and preschoolers than those in infants. Serum calcium levels of preschoolers were significantly lower than those of infants, whereas serum iron and ferritin levels were not. Conclusion: Hair calcium, iron, and copper concentrations were significantly lower in toddlers and preschoolers than in infants. Insufficient dietary intake of calcium and iron seems to be related with decreased hair mineral contents in young children.

톳 추출액을 이용한 친환경 항균성 모발 염색 (Ecofriendly Antimicrobial Hair Coloration Using Sargassum fusiforme Extract)

  • 박성진;김강인;고지민;김아현;장진호
    • 한국염색가공학회지
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    • 제32권1호
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    • pp.38-43
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    • 2020
  • To overcome the harmful effects caused by conventional oxidative hair dyes, natural colorants becomes more popular in the hair dyeing. By extracting Sagassum fusiforme powders with aqueous alkaline solution as a solvent at 130℃ for 60 minutes, a fucoxanthin concentration of up to 216㎍/ml can be obtained. UV/Vis analysis was used to prove the presence of fucoxanthin in the extract powder. A K/S value of 23.8 can be obtained when wool fabrics were dyed with the extract at 120℃ for 60 minutes under pH 2. The color fastness properties of the dyed wool fabrics were very good as indicated by rating 4 for laundering(color change), rating 3 or higher for rubbing, and rating 5 for light irradiation. The dyed wool fabric was found to have antimicrobial activity against Staphylococcus aureus. The antioxidant and antimicrobial activity of the Sagassum fusiforme extract can be an effective functional hair colorant. Hair dyeing with the extract formulation at 45℃ for 40 minutes under pH 5 accomplished a K/S value of 8.9. The color fastness of the dyed hair showed rating 3 against light irradiation, which increased to rating 5 with after-mordanting of tannin acid.

Hair and Fur Synthesizer via ConvNet Using Strand Geometry Images

  • Kim, Jong-Hyun
    • 한국컴퓨터정보학회논문지
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    • 제27권5호
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    • pp.85-92
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    • 2022
  • 본 논문에서는 라인 형태인 가닥(Strand) 지오메트리 이미지와 합성곱 신경망(Convolutional Neural Network, ConvNet 혹은 CNN)을 이용하여 저해상도 헤어 및 털 시뮬레이션을 고해상도로 노이즈 없이 표현할 수 있는 기법을 제안한다. 저해상도와 고해상도 데이터 간의 쌍은 물리 기반 시뮬레이션을 통해 얻을 수 있으며, 이렇게 얻어진 데이터를 이용하여 저해상도-고해상도 데이터 쌍을 설정한다. 학습할 때 사용되는 데이터는 헤어 가닥 형태의 위치를 지오메트리 이미지로 변환하여 사용한다. 본 논문에서 제안하는 헤어 및 털 네트워크는 저해상도 이미지를 고해상도 이미지로 업스케일링(Upscaling)시키는 이미지 합성기를 위해 사용된다. 테스트 결과로 얻어진 고해상도 지오메트리 이미지가 고해상도 헤어로 다시 변환되면, 하나의 매핑 함수로 표현하기 어려운 헤어의 찰랑거리는(Elastic) 움직임을 잘 표현할 수 있다. 합성 결과에 대한 성능으로 이전 물리 기반 시뮬레이션보다 빠른 성능을 보였으며, 복잡한 수치해석을 몰라도 쉽게 실행이 가능하다.

여고생들의 연예인 모방유형에 따른 외모관리행동의 차이 - 교복변형, 헤어스타일, 화장을 중심으로 - (Appearance Management Activities of Female High School Students Through Star-Entertainer Imitation - School Uniform Modification, Hairstyle, and Makeup -)

  • 최나영
    • 한국가정과교육학회지
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    • 제24권3호
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    • pp.175-189
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    • 2012
  • 본 연구는 여고생들의 연예인 모방유형에 따라 외모관리행동 즉, 교복 변형행동, 헤어스타일 관리행동, 화장 관리행동 등에 미치는 영향을 조사하였다. 이를 위해 전북에 거주하는 여자고등학생 379명의 데이터가 사용되었고 신뢰도분석, 요인분석, 군집분석, 일원배치분산분석, 교차분석을 사용하여 분석하였다. 본 연구를 통하여 전북지역 여고생들은 연예인 모방유형에 따라 적극적 수행형, 심리적 욕구형, 연예인 호감형으로 분류되었다. 연예인 모방행동과 모방욕구의 평균이 가장 높았던 적극적 수행형 여고생들은 교복변형 경험이 가장 높았으며, 드라마속 연예인이 입고 나오는 교복스타일을 따라해 보고 싶어하고, 연예인 교복스타일로 교복을 변형한 경험이 있는 등 연예인 교복스타일에 많은 영향을 받았다. 또한 최신 유행헤어스타일을 인식하고 연예인의 헤어스타일을 선호하는 등 헤어스타일 관리행동에 더 적극적이었다. 그리고 매일 기초화장을 하고, 화장법을 배우고 싶어하는 등 화장 관리행동에 더 적극적임을 알 수 있었다. 반면 연예인 모방 행동과 모방욕구의 평균이 가장 낮았던 연예인 호감형 여고생들은 교복변형행동, 헤어스타일 관리행동, 화장 관리행동 등에 소극적임을 알 수 있었다. 따라서 청소년에게 바람직한 매스미디어에 관한 체계적인 교육을 실시하고, 교사들은 청소년들에게 합리적인 모방활동을 할 수 있도록 교육한다면 의생활지도에 있어서 효율적인 교육성과를 거둘 수 있을 것으로 보인다.

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헤어미용전문가의 자기관리가 직무성과 및 미용지속의도에 미치는 영향: 자기효능감의 매개검증 (Effect of Hair and Beauty Professionals' Self-Management on Job Performance and Intention to Continue Their Duties: Mediated Verification of Self-Efficacy)

  • 조정화
    • 한국응용과학기술학회지
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    • 제40권5호
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    • pp.1149-1162
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    • 2023
  • 본 연구의 목적은 헤어미용전문가의 자기관리가 직무성과 및 미용지속의도에 미치는 영향에서 자기효능감의 매개검증에 관한 연구이다. 연구대상자는 서울·경기지역 헤어미용전문가로 재직하고 있는 미용전문가를 대상으로256명 설문조사하여 분석에 사용하였다. 분석방법은SPSS 28.0, AMOS 28.0 통계 패키지 프로그램을 이용하였고, 수집된 자료의 정규성 검증을 실시하여 평균, 표준편차, 첨도, 왜도의 기술통계, 확인적 요인분석과 신뢰도분석, 상관관계, 매개효과 분석은 부트스트레핑 기법을 이용하여 분석하였다. 연구의 결과는 헤어미용전문가의 자기관리가 자기효능감, 직무성과, 미용지속의도에 유의한 정의(+)영향을 미쳤다. 헤어미용전문가의 자기효능감이 직무성과, 미용지속의도에 유의한 (+)영향을 미쳤다. 헤어미용전문가의 자기관리와 직무성과의 관계에서 자기효능감의 매개효과가 있는 것으로 확인 되었다. 통계적 유의 수준은 p<.05수준으로 설정하여 분석하였다.

The Influence of Sociocultural Attitude toward Appearance and Narcissism on Body Stress

  • Park, Eunhee;Lee, Sangjoo
    • 패션비즈니스
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    • 제18권6호
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    • pp.1-18
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    • 2014
  • The purpose of this study is to examine the influence of sociocultural attitudes toward appearance and narcissism on body stress. Questionnaires are being administered to 206 women in their 20's-50's living in Deagu and Kyunbook province. The Frequency, factor analysis, reliability analysis, correlation analysis, regression analysis, ANOVA, and Duncan-test are used for data analysis. Sociocultural attitudes toward appearance are categorized into media appearance internalization and social recognition of appearance. Narcissism factors are found to be leadership/privilege, ostentation, and superiority. Body stress is categorized into 4 factors: weight stress, skin aging stress, body dissatisfaction, and hair stress. Sociocultural attitudes toward appearance was related to the sub-variables of narcissism, and body stress. Media appearance internalization is the sun-variable of sociocultural attitudes toward appearance and has significant effects on weight stress, skin aging stress, and body dissatisfaction sub-variables for body stress. Ostentation, and superiority being the sub-variables of narcissism, have significant effects on weight stress, skin aging stress, body dissatisfaction, and hair stress, the sub-variables for body stress. Ages of women display distinctions between the sub-variables in sociocultural attitudes toward appearance such media appearance internalization, and in narcissism such leadership/privilege, ostentation, superiority, and body stress such weight stress, skin aging stress, body dissatisfaction, and hair stress. This result can be a necessary base line data for adult women's appearance management by examining the influence of the attitude toward the appearance developed from the relationship with people around body stress.