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남정란 ( Jeong Ran Nam ),이정숙 ( Jeong Sook Lee ) 한국의류학회 2013 한국의류학회지 Vol.37 No.7
Dansam (Salvia miltiorrhiza Bunge) is a perennial plant that belongs to the Labiatae family and is characterized by red pigment found in the epidermis of its roots. Research on the dyeability of Dansam extract was performed with repeated trials under various conditions such as temperature, time, and mordant treatment. Silk fabrics were dyed with Dansam extract and mordanted with various agents such as Al, Fe, Cu, and Sn to evaluate the dyeability and functionality of Dansam extract; subsequently, the K/S value and the change of surface color were analyzed using a colorimeter. In addition, the dyeability of dyed fabrics (such as color fastness to washing, dry cleaning fastness, rubbing fastness and light fastness) and functionality (such as antibacterial activity and deodorization) were analyzed. The surface colors of all dyed fabrics were recorded and the results showed the presence of mostly YR series of colors; in addition, a GY color series appeared in the Fe pre-mordants of the silk fabric. The highest K/S values were recorded in Fe post-mordants. The washing fastness were Level 3 and Level 4; in addition, the dry-cleaning fastness showed excellent results at Level 4 and Level 5. The rubbing fastness was satisfactory at Level 3 and Level 4 and the light fastness was satisfactory at Level 4. The results of the measurements (that pertained to the antibacterial activity of fabrics dyed with Dansam extract) showed a 99.9% bacteria reduction rate of Staphylococcus aureus and Klebsiella pneumoniae. In regards to deodorization ability, dyed fabrics were found to have higher deodorization rates than those not dyed. The dyed fabric demonstrated exceptional deodorization qualities.
노희진 ( Hie-jin Noh ),배성숙 ( Sung-suk Bae ),김선경 ( Seon-kyeong Kim ),문소정 ( So-jung Mun ),한선영 ( Sun-young Han ),조효순 ( Hyo-soon Cho ),남정란 ( Jeong-ran Nam ),김성옥 ( Seong-ok Kim ),김보경 ( Bo-kyoung Kim ),정경이 ( K 한국치위생학회 2017 한국치위생학회지 Vol.17 No.1
Objectives: The present study is aimed at comprehending the organizational setup of clinical dental hygienists and to establish an organizational setup that fits their roles. Methods: The survey data of 776 clinical dental hygienists who understood the purpose of the study and agreed to write the questionnaire was utilized. Statistical analysis was performed using SPSS Ver. 20.0 program and the significance level was 0.05. Results: The presence of an organizational setup in dental hygienists was surveyed as being higher, with university dental hospital (89.86%) showing the highest. However, the presence of position terms was highest in dental hospitals with 76 subjects (38.78%). Standards for positions most commonly followed hospital regulations in the case of general hospitals (48.42%), whereas they were often based on service period in the case of dental hospitals (48.90%). Salary standards were most commonly determined by service period in all institutions. The job satisfaction of dental hygienists was significantly different according to social status and financial satisfaction depended on having organizational hierarchy for those who work in university dental hospitals. Conclusions: The results of the present study show that dental hygienists who work in organizational setups mostly enjoy high satisfaction in terms of job satisfaction. In other words, the study shows that systemizing the organizational setup of dental hygienists within dental institutions is required, and additional research to achieve efficient human resource management within the organization is necessary as well as institutional utilization of the results of the present study.