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Gyeong Yeol PARK(Gyeong Yeol PARK),Jaehyun HA(Jaehyun HA) 한국스포츠과학회 2023 스포츠과학연구(JSAS) Vol.7 No.2
Purpose: The purpose of this study is to examine the structural relationship among relationship marketing, relationship quality, and behavioral intention toward children sports centers. Research design, data, and methodology: To achieve this purpose, this study employed a convenience sampling method via a questionnaire dissemination. A total of 427 responses were collected from the parents of six children sports centers. Among those, 21 responses were excluded as they were not completed, leaving 406 valid data. For hypotheses test, the collected data was computed in SPSS 27.0 and AMOS 27.0, and analyzed with frequency analysis, correlation analysis, reliability analysis, confirmatory factor analysis, and structural equation modeling analysis. Results: First, relationship marketing had a positive influence on relationship quality. Second, relationship marketing had a positive influence on behavioral intention. Third, relationship quality had a positive influence on behavioral intention. Conclusions: Results showed that relationship marketing had a positive influence on relationship quality and behavioral intention. Moreover, relationship quality had a positive influence on behavioral intention. These findings indicate a positive function of relationship marketing in building psychological and behavioral outcomes in the context of children sport industry. Given this, implications of relationships among research variables were discussed.
이경자 ( Gyeong Ja Lee ),강보구 ( Bo Goo Kang ),이기열 ( Ki Yeol Lee ),윤태 ( Tae Yun ),박성규 ( Seong Gyu Park ),이철희 ( Cheol Hee Lee ) 한국환경농학회 2007 한국환경농학회지 Vol.26 No.1
This survey has been conducted to obtain basic data of the quality of ground water for hydroponics and waste nutrient solution after hydroponics in hydroponic farms in Chungbuk area. Ground water samples were collected and analyzed at 19 sites of hydroponic farms. Waste nutrient solution samples were analyzed at 15 sites selected of them. The values of several components in ground water for hydroponics were as follows. pH range was shown from 6.2 to 7.7 and the average was 6.8. EC range was shown from 0.10 to 0.45 dS m(-1) and the average 0.23 dS m(-1). NO3-N concentrations was ranged from 0.12 to 13.77 mg L(-1), SO4(2-) concentrations was ranged from 1.84 to 63.01 mg L(-1) and Cl(-) concentrations were ranged from 10.46 to 72.09 mg L(-1). Average values of NO3-N, SO4(2-) and Cl(-) were 4.00 mg L(-1), 12.70 mg L(-1) and 27.57 mg L(-1), respectively. Ca(2+), Mg(2+) and Na(+) concentrations were ranged from 3.24 to 36.99 mg L(-1), 1.44 to 14.93 mg L(-1) and 6.12 to 25.25 mg L(-1), respectively. Average concentrations were 13.06 mg L(-1) in Ca(2+), 6.02 mg L(-1) in Mg(2+) and 12.08 mg L(-1) in Na(+). In waste nutrient solution after hydroponics, pH range was shown from 4.3 to 8.8 and the average was 6.7. EC range was shown from 0.44 to 2.37 dS m(-1) and the average 1.15 dS m(-1). Range of NO3-N, PO4-P, K(+), Ca(2+), Mg(2+) and Na(+) in waste nutrient solution were 10~ 212, 0.56~26.1, 10~295, 16~215, 9~54 and 10~53 mg L(-1), respectively. Average concentrations were 100 mg L(-1) in NO3-N, 12.15 mg L(-1) in PO4-P, 99 mg L(-1) in K(+), 78 mg L(-1) in Ca(2+), 26 mg L(-1) in Mg(2+) and 26 mg L(-1) in Na(+). Inorganic matters in waste nutrient solution after hydroponics was higher than that of ground water for hydroponics.
박재동 ( Park Jae Dong ),이홍우 ( Lee Hong U ),안광준 ( An Gwang Jun ),김석배 ( Kim Suk Bae ),박학열 ( Park Hag Yeol ),손경락 ( Son Gyeong Lag ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.10
Congenital cystic adenomatoid malformation of the lung (CCAM) is a rare benign pulmonary lesion characterized by abnormal overgrowth of the fetal bronchiole. The prenatal diagnosis of CCAM is important because the prognosis of the CCAM is depend on the ty
사람의 자궁 내막 조직내에서 Phosphodiesterase IV Inhibitor에 의한 IL-12의 조절 및 이에 따른 Th-1, Th-2 cytokine 분비 양상의 변화
박원일 ( Park Won Il ),김은경 ( Kim Eun Gyeong ),고덕성 ( Go Deog Seong ),홍서유 ( Hong Seo Yu ),나중열 ( Na Jung Yeol ),김대운 ( Kim Dae Un ),신정환 ( Sin Jeong Hwan ) 대한산부인과학회 2003 Obstetrics & Gynecology Science Vol.46 No.8
Objective : To assess the capability of phosphodiesterase type IV inhibitor (rolipram) to suppress IL-12 in human decidua and the subsequent changes of Th-2 cytokine (IL-10) and Th-1 cytokine (TNF-α). Methods : Decidual tissues of 10 first-trimester pregn