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송효정 ( Hyo Jeong Song ),황경섭 ( Kyung Sub Hwang ),박종환 ( Jong Hwan Park ),이학영 ( Hak Young Lee ),김종선 ( Jong Sun Kim ),김현우 ( Hyun Woo Kim ),임동옥 ( Dong Ok Lim ),이승휘 ( Sung Hwi Lee ),임병진 ( Byung Jin Lim ) 한국환경생물학회 2013 환경생물 : 환경생물학회지 Vol.31 No.1
주암호의 수질변동과 주요 생물 군집 특성을 조사하였다. 수질의 경우, 수온은 3.8~21.2°C, 수소이온농도(pH) 는 6.7~8.6, 전기전도도는 64~76 μs cm-1, 용존산소량 (DO)은 5.3~13.2 mg L-1, 화학적산소요구량(COD)은 2.5 ~3.3mg L-1, 부유물질(SS)은 1.0~5.1 mg L-1, 총질소(TN) 는 0.622~0.841 mg L-1, 총인(T-P)은 0.007~0.019 mg L-1, Chl-a 농도는 2.8~8.8 mg m-3로 나타났다. 수정 Carlson 지수(TSIm)에 따른 영양단계 평가 결과는 연평균 중영양 상태로 나타났다. 식물플랑크톤 총 출현종수는 53종으로 규조류 28종, 녹조류 13종, 남조류 3종, 기타 9종이 확인되었다. 현존량은 113~2,909 cells mL-1의 범위를 보였다. 동물플랑크톤 총 출현 종수는 16종으로 출현 분류군별로는 윤충류 10종, 지각류와 요각류가 각각 4종과 2종이 확인되었고 현존량은 309~435 ind. L-1의 범위로 나타났다. 저서성대형무척추동물은 총 12목 21과 33종으로 1038개체가 출현하였으며, 우점종은 등 줄하루살이였고 아우점종은 두점하루살이로 나타났다. 수생식물은 총 9종으로 정수식물 8종, 부유식물 1종이 확인되었다. 생태계교란야생식물로는 돼지풀과 물참새피가 출현하였다. 어류는 총 30종 613개체가 확인되었다. 한국 고유종은 10종으로 33.3%의 고유도를 나타냈고, 외래도입어종은 3종으로 침투도 10.0%로 나타났다. This study was to investigate water quality and biotic community characteristics in Juam Lake. In water quality, water temperatures was 3.8~21.2°C, 6.7~8.6 in pH, 64~76 μs cm-1 in Conductivity, 5.3~13.2 mg L-1 in DO, 2.5~3.3 mg L-1 in COD, 1.0~5.1 mg L-1 in SS, 0.622~0.841 mg L-1 in T-N, 0.007~0.019 mg L-1 in T-P and 2.8~8.8 mg m-3 in Chl-a. Revised Carlson`s Index (TSIm) assessment using total phosphorus (TP) and chlorophyll-a domonstrated that the trophic states of Juam Lake were rated as mesotrophic. A total of 53 species of phytoplankton were identified. They were 28 Bacillariophyceae, 13 Chlorophyceae, 3 Cyanophyceae, and 9 Other algal taxa. The standing crops of phytoplankton was ranged from 113 cells mL-1 to 2,909 cells mL-1. A total of 16 species of zooplankton were identified (10 rotifers, 4 cladocerans and 2 copepods). Total zooplankton abundance was 309 ind. L-1 to 435 ind. L-1. The collected benthic macroinvertebrates from the surveyed sites in Juam Lake were 1,038 individuals, 33 species, 21 families and 12 orders. A dominant species was Uracanthella rufa and a subdominant species was Ecdyonurus kibunensis. Hydrophytes recorded from Juam Lake were identified 9 taxa. Emerged plants, floating plants among the hydrophytes was classified 8, 1 taxa, respectively. Ecosystem disturbance wildplant by Environment Ministry found were Paspalum distichum var. distichum and Ambrosia artemisiaefolia. A total of 30 species (6 families) were collected fishs from Juam Lake. There were 10 Korean endemic species (33.3% of collected species number) and 3 exotic species (10.0%).
송효정(Song Hyo Jeong),김현주(Kim Hyeon Ju) 기본간호학회 2007 기본간호학회지 Vol.14 No.4
Purpose: This study was done to provide fundamental data for nursing interventions to prevent and reduce fatigue and to identify fatigue and kidney disease symptoms in female patients on hemodialysis and evaluate factors associated with this fatigue. Method: A cross-sectional study design was used with self-administered questionnaires which included general characteristics and the fatigue scale developed by Brown, Dittner, Findly, & Wessely (2005) (Cronbach's α=0.98 and for present study α=0.96) and a review of laboratory data. From eight dialysis units, 84 women were enrolled. Data were analyzed using the SAS program. Results: Mean score for fatigue was 49.4 (range 16~78) and fatigue by research variables was significantly different by age (0.046), employment status (0.041), menopause (0.009), hypoalbuminemia (0.022), length of time on dialysis (0.48) and kidney disease symptoms (0.000). Correlations between fatigue and lack of strength, dizziness, and cramps after dialysis were significantly higher. Factors affecting fatigue were kidney disease symptoms and length of time on dialysis, explaining 49.2% of fatigue. Conclusion: A comprehensive approach considering kidney disease symptoms, length of time on hemodialysis, age, menopause, and hypoalbuminemia are required for interventions to reduce fatigue in female patients on hemodialysis.
만성정신분열병 환자의 희망, 자가간호역량, 정신건강의 관계
송효정 ( Hyo Jeong Song ),현미열 ( Mi Yeul Hyun ),이은주 ( Eun Joo Lee ) 한국간호과학회 정신간호학회(구 대한간호학회정신간호학회) 2011 정신간호학회지 Vol.20 No.2
Purpose: The purpose of this study was to identify the relationship between hope, self-care agency, and mental health in patients with chronic schizophrenia. Methods: The participants were 118 patients with chronic schizophrenia receiving care at a community mental health center. Data were collected from March 5th to May 29th, 2009 and were analyzed with using descriptive statistics, Pearson`s correlation coefficients, and stepwise multiple regression. Results: A significant positive correlation was found between hope and self-care agency; and a significant negative correlation between hope and mental health. Hope significantly predicted by mental health(p<.001) explained 34.9% of the variance in mental health. Conclusion: As the results indicate hope is significantly correlated with self-care agency and mental health in patients with chronic schizophrenia. It is recommended that intervention programs should be developed to increase hope and to evaluate more precisely factors related to mental health in this population.