• 제목/요약/키워드: Hair Analysis

검색결과 726건 처리시간 0.034초

청소년잡지에 나타난 화장품광고의 소구유형 및 소비가치의 변화에 관한 연구 (A Study on the Changes of Advertising Appeals and Consumption Values of Cosmetic Advertisements in Adolescent′s Magazines)

  • 김희숙
    • 한국의류학회지
    • /
    • 제26권3_4호
    • /
    • pp.492-502
    • /
    • 2002
  • The purpose of this study was to investigate the advertising appeals and consumption values expressed on cosmetic advertisements in Adolescent's magazines from 1973 to 2000. The data for longitudinal content analysis were collected from Adolescent's magazine : Junior Joongang(1973.3∼1985.12), Highteen(1986.1∼1994.9), Cci(1994.l0∼2000.12). Collected data was consisted of 542 advertisements. 1. The product categories in cosmetics advertisements, the major were Base Make-up in the past but the number of Color Make-up, Functional Make-up, and Hair-related Products had increased in 1990s. Also, there were more increasing number of imported products than domestics. 2. The trend of appeals showed change according to time and society. Overall, a great many of cosmetic advertisements had emotional approach. Before the middle of the 1980's emotional approach had decreased, and mixed(rational and emotional) approach were dominated in 1990s. 3. The major consumption values in cosmetics advertisements were effective value. Especially, it had increased from 1990s. And esthetic value was dominated in the middle of the 1970s.

Molecular Genetics of the Model Legume Medicago truncatula

  • Nam, Young-Woo
    • The Plant Pathology Journal
    • /
    • 제17권2호
    • /
    • pp.67-70
    • /
    • 2001
  • Medicago truncatula is a diploid legume plant related to the forage crop alfalfa. Recently, it has been chosen as a model species for genomic studies due to its small genome, self-fertility, short generation time, and high transformation efficiency. M. truncatula engages in symbiosis with nitrogen-fixing soil bacterium Rhizobium meliloti. M. truncatula mutants that are defective in nodulation and developmental processes have been generated. Some of these mutants exhibited altered phenotypes in symbiotic responses such as root hair deformation, expression of nodulin genes, and calcium spiking. Thus, the genes controlling these traits are likely to encode functions that are required for Nod-factor signal transduction pathways. To facilitate genome analysis and map-based cloning of symbiotic genes, a bacterial artificial chromosome library was constructed. An efficient polymerase chain reaction-based screening of the library was devised to fasten physical mapping of specific genomic regions. As a genomics approach, comparative mapping revealed high levels of macro- and microsynteny between M. truncatula and other legume genomes. Expressed sequence tags and microarray profiles reflecting the genetic and biochemical events associated with the development and environmental interactions of M. truncatula are assembled in the databases. Together, these genomics programs will help enrich our understanding of the legume biology.

  • PDF

Improvement of Megaesophagus after Treatment of Concurrent Hypothyroidism

  • Ko, Gyeong-Bin;Kim, Joonyoung;Choi, Hyeong-Il;Moon, Min-Young;Suh, Guk-Hyun;Kim, Ha-Jung
    • 한국임상수의학회지
    • /
    • 제35권1호
    • /
    • pp.19-21
    • /
    • 2018
  • A 7-year-old female American cocker spaniel presented with chronic regurgitation and megaesophagus on radiography at a local hospital. Dry and coarse hair coat, tail alopecia, and bradycardia were observed during physical examination. Mild, non-regenerative anemia was indicated by complete blood count (CBC) analysis. Concurrent hypercholesterolemia and hypertriglycemia were indicated by biochemistry tests. Decreased levels of total and free thyroxine (T4) and increased canine thyroid stimulating hormone (cTSH) levels were also detected. Megaesophagus was confirmed by radiographic examination. Based on the results, a diagnosis of hypothyroidism with megaesophagus was made. The patient was initially treated with levothyroxine sodium at a dosage of 0.02 mg/kg twice a day. After two weeks of treatment for hypothyroidism, the dilated esophagus returned to its original size and no further regurgitation was observed. No relapse was observed during two months of follow-up.

Microbial Forensics: Human Identification

  • Eom, Yong-Bin
    • 대한의생명과학회지
    • /
    • 제24권4호
    • /
    • pp.292-304
    • /
    • 2018
  • Microbes is becoming increasingly forensic possibility as a consequence of advances in massive parallel sequencing (MPS) and bioinformatics. Human DNA typing is the best identifier, but it is not always possible to extract a full DNA profile namely its degradation and low copy number, and it may have limitations for identical twins. To overcome these unsatisfactory limitations, forensic potential for bacteria found in evidence could be used to differentiate individuals. Prokaryotic cells have a cell wall that better protects the bacterial nucleoid compared to the cell membrane of eukaryotic cells. Humans have an extremely diverse microbiome that may prove useful in determining human identity and may even be possible to link the microbes to the person responsible for them. Microbial composition within the human microbiome varies across individuals. Therefore, MPS of human microbiome could be used to identify biological samples from the different individuals, specifically for twins and other cases where standard DNA typing doses not provide satisfactory results due to degradation of human DNA. Microbial forensics is a new discipline combining forensic science and microbiology, which can not to replace current STR analysis methods used for human identification but to be complementary. Among the fields of microbial forensics, this paper will briefly describe information on the current status of microbiome research such as metagenomic code, salivary microbiome, pubic hair microbiome, microbes as indicators of body fluids, soils microbes as forensic indicator, and review microbial forensics as the feasibility of microbiome-based human identification.

Klinefelter Syndrome: Review of the Literature

  • Jun, Kyung Ran
    • Journal of Interdisciplinary Genomics
    • /
    • 제4권2호
    • /
    • pp.24-30
    • /
    • 2022
  • Klinefelter's syndrome (KS) is a syndrome with extra X chromosome(s), in XY individuals, characterized by gynecomastia, small testes, and infertility. Additional X chromosomes can be present as variable karyotypic forms, including mosaicism (47,XXY/46,XY). The reported prevalence of KS ranges from one in 500 to one in 1,000 live males, but is probably underestimated. The classic phenotype is small, firm testes and infertility resulting from seminiferous tubule dysgenesis and androgen deficiency. The spectrum of KS includes tall stature with relatively long legs and arm span, decreased body hair, learning disabilities, behavioral problems, poor motor skills, and other important medical issues, such as metabolic syndrome, diabetes, autoimmune diseases, cardiovascular disease, certain neoplasia. The increased risk of certain medical problems in KS can be attributed to a direct effect of the extra X chromosome, the combined action of multiple genomic and epigenetic factors, or the hormonal imbalances. Typically, chromosome analysis is not ordered for adult patients with general medical conditions, except for suspected cases of hematologic and lymphoid disorders. Even though it was found during work-up for certain disorders in adult patient, most physicians do not suspect KS or consider its impact. Therefore, understanding the pathophysiology and variable manifestation in KS is necessary, and discussions with multidisciplinary teams will help to diagnose and treat males with KS.

Management and Development Potential of the Wig Industry in the Beauty Tech Era

  • Eun-Jung SHIN;Ki Han KWON
    • 산경연구논집
    • /
    • 제14권7호
    • /
    • pp.27-38
    • /
    • 2023
  • Purpose: The new technological innovation caused by the Fourth Industrial Revolution will bring about a major change in the scalp healthcare market and the wig industry. This review paper is an empirical analysis focusing on the development potential of the Korean beauty tech market and the wig industry. Research design, data and methodology: This review of the wig industry and consumer experience is an important literature review. The PRISMA flow chart was used. Beauty Tech; Beauty Industry; Wig Industry; Wig; Scalp Healthcare; was used as Keywords as records verified through database screening. A total of 513 references were finally selected through major journal search sites such as PubMed, Google Scholar, RISS, Scopus, and Research Gate. Among the selected references, a total of 52 papers were selected in the final stage from 2001 to 2022. Results: For the sustainable development of wig industry management, consumers' desire for new and convenient products should be secured through technologies related to the 4th industrial revolution, and creative thinking was presented throughout manufacturing, distribution, and customer service. Conclusions: Hair loss reduces the quality of life due to mental stress and affects social life. The continuous development of wig companies, such as information on wigs and quality improvement, should be supported.

쇼트 클립 플랫폼 틱톡(TikTok)에 나타난 보디 포지티브 무브먼트 콘텐츠의 주제 유형 및 표현기법 (A study on the thematic types, expression techniques, and impact of body positive movement content on the short clip platform TikTok)

  • 김고운
    • 복식문화연구
    • /
    • 제32권1호
    • /
    • pp.17-37
    • /
    • 2024
  • This study examines the rise of the Body Positive Movement on TikTok and its role as a form of online content activism influencing the fashion design and industry. Through a combination of literature review and case study methodology, the study explores the expression techniques and thematic types of Body Positive Movement on TikTok. Reviews of literature, previous studies, online articles, fashion journals, and relevant search terms on TikTok informed a definition of Body Positive Movement and an analysis of its formation and rise. The research findings confirm the impact TikTok content on Body Positive Movement has on the fashion industry in addressing external factors (i.e., 'Appearance', 'Race', 'Aging', 'Physical Disability') and intrinsic factors (i.e., 'Acceptance of Diversity', 'Self-Esteem', 'Rejection of Stereotypes', 'Appropriate Representation', 'Information Provision'). The key external factor , 'Appearance', includes subcategories such as 'Body Shape', 'Body Hair', 'Skin', and 'Facial Features'. TikTok content creators on fashion creatively combine music, emojis, and visual storytelling to exhibit positive self-perception concerning these factors. A significant finding of the study is that short clips predominantly manifesting external factors differentiate into informative or enlightening videos associated with intrinsic factors. The study underscores Body Positive Movement's important influence on the fashion industry from design to presentation.

바나나 껍질 에탄올 추출물이 멜라닌 합성에 미치는 영향 (Positive Effect of Musa paradisiaca Peel Ethanolic Extract on Antioxidant Activity and Melanin Synthesis)

  • 김재련;김문무
    • 생명과학회지
    • /
    • 제28권7호
    • /
    • pp.802-810
    • /
    • 2018
  • 노화란 나이가 들면서 생기는 몸의 변화로 검은 머리가 흰 머리로 변하는 백발화, 과산화 지질과 단백질로 구성되어 생성되는 검버섯, 주름 등으로 나타난다. 멜라닌은 tyrosine에서 DOPA를 거쳐 산화 중합반응에 의해 생성되는 고분자 물질로 인체 내에 존재하는 머리카락 및 피부 색을 결정한다. 이러한 멜라닌은 melanocyte에서 합성되며, 활성산소에 의해 과도하게 생성되면 노화를 일으킨다는 연구가 보고되고 있다. 본 연구의 목적은 항산화 효과 및 멜라닌 합성에 대한 바나나 껍질 추출물(MPEE)의 직접적인 효과를 밝히는 것이다. MPEE는 DPPH radical scavenging assay와 reducing power assay를 수행한 결과, 두 실험 모두 양성대조군인 vitamin C와 비슷한 항산화 활성을 나타내었다. 세포 실험에 앞서 세포 독성을 알아보기 위해 B16F1 세포에서 MTT assay를 수행하였다. MPEE는 $32{\mu}g/ml$ 이하의 농도에서 세포독성이 없는 것으로 나타났다. 또한, MPEE는 invitro에서 tyrosinase 활성과 DOPA-oxidation 뿐만 아니라 살아있는 세포에서 멜라닌 합성을 증가시켰다. 더욱이, $H_2O_2$로 세포를 노화시켜 L-DOPA 실험을 수행한 결과, MPEE는 멜라닌 합성을 증가시켰다. 단백질 수준의 발현을 위한 Western blot 분석을 수행한 결과, TRP-1, TPR-2와 SOD-2의 발현 수준은 MPEE의 존재 하에서 증가되었다. 이상의 결과는 MPEE가 항산화 소재로 멜라닌 합성을 촉진시킨다는 것을 암시하고 있다.

HPV 16 E6/E7 Transgenic Mice Have Hyperkeratosis and Modulated Antioxidant Enzyme Activities

  • Kim, Myoung-Ok;Lee, Eun-Ju;Kim, Sung-Hyun;Park, Jun-Hong;Cho, Kyoungin;Jung, Boo-Kyung;Kim, Hee-Chul;Hwnag, Sol-Ha;Kim, Sun-Jung;Ryoo, Zae-Young
    • 한국발생생물학회:학술대회논문집
    • /
    • 한국발생생물학회 2003년도 제3회 국제심포지움 및 학술대회
    • /
    • pp.106-106
    • /
    • 2003
  • Human papillomavirus type 16(HPV16) has been known to the major factor for the development of uterine cervical carcinomas. We have extended these studies to investigate the in vivo activities of HPV-16 E6/E7 when expressed in squamous epithelia of transgenic mice. Grossly, hK14HPV16E6/E7 transgenic mice had multiple phenotypes, including wrinkled skin that was apparent prior to the appearance of hair on neonates, thickened ears, and loss of hair in adults. In the transgenic mice, the wrinkled skin phenotype on the body and legs died at the age of 3-4 weeks. Histological analysis of demonstrated that E6/E7 causes epidermal hyperplasia in multiple transgenic lineages with high penetrance. This epithelial hyperplasia was characterized by an expansion of the proliferating compartment and an expansion of the keratinocyte and was associated with hyperkeratosis. These transgenic mice expressed E6/E7 transgene mainly in skin, heart, pancreas and kidney. Hyperplasia was found at the skin. The enzyme activities of GR, GPx and CuZnSOD were measured from the transgene cause keratinocyte at the skin. The specific enzyme activities were significantly higher in transgenic mice skin compared to the normal mice skin. Thus these transgenic mice may be useful for the develpment of antioxidant enzymes or other therapies for HPV-associated hyperkeratosis.

  • PDF

영화 '시카고'의 의상(衣裳)에 나타난 팜므 파탈 이미지 연구(硏究) (Study on Image of Femme Fatale represented on Costumes in the Movie 'Chicago')

  • 김지영;간호섭
    • 패션비즈니스
    • /
    • 제8권1호
    • /
    • pp.16-33
    • /
    • 2004
  • Up to now, image of femme fatale has undergone constant transformation to be inherited and developed through various genres of movies. With few exceptions such cases have represented sensuality of women by costumes with the most distinctive and exaggerated sexuality. Temptresses in movies are mostly drawn as extravagant and gorgeous one or a gloomy and dreary woman. Such an image is reinforced with make-up, hair style, accessories, attitude and manner of talking. The movie 'Chicago' is a musical film that crosses the boundaries of reality and fantasy with dancing and singing. Its lighting, stage setting, powerful and sexy dancing augmented already exaggerated and sensual costumes. Following is the analysis of costumes for two heroines as images of femme fatale. Strong contrast of color among black, red and blue on see-through & stickingly tight body suit signifies liberal mind and arrogant charisma of Velma. The contrast, haughty gestures, cropped black hair and thick makeups represent sex appeal, aggressive image, and fearlessly determined character of femme fatale. Roxie wears decent dresses in front of public and gorgeous stage costume in fantasy to convey two images of bad girl and angel. Her body suit, showing off lustering materials and dazzling bead decoration, is rather loose but still displays her bodyline to emphasize sexiness for representation of desire in fantasy. Chastity and innocence are implied with the decency of dresses in reality. They were specially chosen to draw public sympathy and indicate cunning disguise of Roxy who desperately wants to realize her desire. These dauntless costumes, which sufficiently express inside aspirations of Velma and Roxie later denote open and realistic social yearning rather than fatal desire hidden behind sensual beauty. It doesn't exist as imperfect, unrealistic and socially disdainful ambition as the image of femme fatale of paintings and movies did before in history. Femme fatale is expressed with deep cleavage, silk dresses that explicitly display bodyline, sexiness of mesh stockings with garter belts. All of these won't be utilized as a negative tool to seduce and destroy someone anymore but rather, they should represent rightful and fair nature of humans such as men's curiosity who secretly steal a look at them or female sexuality that women spontaneously want to show off.