• Title/Summary/Keyword: Soyang in

Search Result 386, Processing Time 0.063 seconds

Quantitative Analysis of Microcystins, Cyanobacterial Toxins in Soyang Lake (소양호에서 남조류 독소, 마이크로시틴의 정량 분석)

  • Lee, Jeong Ae;Lee, So Yeong;Pyo, Dong Jin
    • Journal of the Korean Chemical Society
    • /
    • v.46 no.6
    • /
    • pp.535-540
    • /
    • 2002
  • It is very difficult to analyze the microcystins, cyanobacterial toxins quantitatively since it exists in a trace level in lakes. In this paper, two different analytical methods were tried to analyze the microcystins, cyanobacterial toxins quantitatively in water samples collected in Soyang lake. The first method was solid phase extraction method fol-lowed by High Performance Liquid Chromatography(HPLC), and the second method was Enzyme-Linked Immu-nosorbent Assay(ELISA) using the monoclonal antibody of microcystin.

Monitoring of the Drought in the Upstream Area of Soyang River, Inje-Gun, Kangwon-do Using KOMPSAT-2/3 Satellite (KOMPSAT-2/3 위성을 활용한 강원도 인제군 소양강 상류지역의 가뭄 모니터링)

  • Park, Sung-Jae;Lee, Chang-Wook
    • Korean Journal of Remote Sensing
    • /
    • v.34 no.6_3
    • /
    • pp.1319-1327
    • /
    • 2018
  • Korea has a terrain vulnerable to drought due to the concentration of precipitation in summer and the large amount of groundwater discharge. Quantified drought indices are used to determine these droughts. Among these, drought index is mainly used for analysis of precipitation, and recently, researches have been conducted to monitor drought using satellite images. In this study, we used the KOMPSAT-2/3 image to calculate the water surface area and compare with the drought index in order to monitor the drought in the Upper Soyang River. As a result, it was confirmed that the tendency of the water surface area change and the trend of the drought index were similar in the satellite images. Future research could be used as a basis for judging drought.

Artificial Neural Network-based Real Time Water Temperature Prediction in the Soyang River (인공신경망 기반 실시간 소양강 수온 예측)

  • Jeong, Karpjoo;Lee, Jonghyun;Lee, Keun Young;Kim, Bomchul
    • The Transactions of The Korean Institute of Electrical Engineers
    • /
    • v.65 no.12
    • /
    • pp.2084-2093
    • /
    • 2016
  • It is crucial to predict water temperature for aquatic ecosystem studies and management. In this paper, we first address challenging issues in predicting water temperature in a real time manner and propose a distributed computing model to address such issues. Then, we present an Artificial Neural Network (ANN)-based water temperature prediction model developed for the Soyang River and a cyberinfrastructure system called WT-Agabus to run such prediction models in an automated and real time manner. The ANN model is designed to use only weather forecast data (air temperature and rainfall) that can be obtained by invoking the weather forecasting system at Korea Meteorological Administration (KMA) and therefore can facilitate the automated and real time water temperature prediction. This paper also demonstrates how easily and efficiently the real time prediction can be implemented with the WT-Agabus prototype system.

A CLINICAL STUDY OF THE TYPE OF DISEASE AND SYMPTOM ACCORDING TO SASANG CONSTITUTION CLASSIFICATION (체질진단분류(體質診斷分類)에 따른 질병(疾病) 및 증상유형(症狀類型)에 관한 임상적(臨床的) 연구(硏究) II (문진표를 중심으로))

  • Kim, Young-woo;Kim, jing-weon
    • Journal of Sasang Constitutional Medicine
    • /
    • v.11 no.1
    • /
    • pp.119-135
    • /
    • 1999
  • The object of this study is 196 patients who had been treated in the Oriental Medical Hospital at Dong Eui Medical Center during 33 months from January 1996,3 to June 1998,11. We proceeded the judgment of Sasang Constitution by 'Questionnaire of Sasang Constitution Classification(I)' and 'Questionnaire of Sasang Constitution Classification II(QSCCII)'. The following conclusion were made in comparison with Sasang Constitution and Questionnaire about disease and style of symptoms. 1. The subject of "increase of the weight of a body(gain weight), sweatier, the body swelled out, a lame pain, more like fat food, more like salty food", has significant differences in sasang constitution classification. The frequency of Taeeum group is more than that of Soeum group and Soyang group. 2. The subject of "the complextion is bas, uncomfortable feeling in the throat, insomnia, loss of appetite, apt to be fatigued easily, gastralgia what is not connected with food, diarrhea, headache, menorrhalgia, less like fat food, more like fresh food", has significant differences in sasang constitution classification. The frequency of Soeum group is more than that of Taeeum group and Soyang group. 3. It has not significant differences, but the frequency of Soyang group is more than that of Taeeum group and Soeum group in the subject of "the cough in the disease of the respiratory organs, hypomotility of the joint in the disease of the musculo-skeletal systems, menoxenia like menorrhagia and menostaxia and itching sensation of genitals in the disease of the gynecological organs, itching or boil in the dermatological disease", and fewer in the cardio-vascular disease, urinary disease and hematic disease. The frequency of Soeum group is more than that of Taeeum group and Soyang group in the subject of "the general disease of the digestive organs, uncomfortable feeling or pain of the throat in the disease of the respiratory organs, the general hematic disease, numbness or pain of the musculo-skeletal disease, psychical disease in the psychoneurotical disease, menorrhalgia, a lump of the breasts, leukorrhea in the gynecological disease, eruption or urticaria in the dermatological disease, the general visual and auditory disease". The frequency of Taeeum group is more than that of Soyang group and Soeum group in the subject of "a hoarseness in the disease of the respiratory organs, A lame pain of the musculo-skeletal disease, neurotical disease in the psychoneurotical disease, eruption or urticaria in the dermatological disease", and fewer in the the gynecological disease.

  • PDF

The Effects of Ratio of Inhalation and Exhalation and Posture on Heart Rate Variability according to Sasang Constitution (호흡 시 호기 및 흡기 비율과 자세가 체질별 심박변이도에 미치는 영향)

  • Kim, Ji-Hwan;Bae, Hyo-Sang;Park, Seong-Sik
    • Journal of Sasang Constitutional Medicine
    • /
    • v.28 no.1
    • /
    • pp.40-50
    • /
    • 2016
  • Objectives We observed what effects both ratio of inhalation and exhalation(I/E) and posture have on heart rate variability(HRV) according to Sasang Constitution(SC).Methods HRV of 73 healthy participants who filled in self-questionnaires was recorded while they carried out 0.1Hz paced breathing(PB) with sitting, usual breathing(UB) with standing, and 0.1Hz PB with standing. PB was conducted to 4:6 or 6:4 of I/E and UB with sitting was executed before and after each breathing. Finally, HRV indices were analyzed of 60 participants(Soeum: 24, Soyang: 18, Taeeum: 18).Results & Conclusions In both self-questionnaires and HRV indices, there are not statistically significant between SC about the posture and I/E. SOEUM preferred 4:6 of I/E and showed lower mean RR and SDNN. SOYANG preferred 6:4 of I/E and showed higher mean RR and lower mean heart rate. TAEUM did not prefer I/E and showed the highest SDNN.

Changes of Seasonal and Vertical Water Quality in Soyang and Paldang River-reservoir System, Korea (소양호와 팔당호 수질의 수직 및 계절적 변화)

  • Kim, Jong-Min;Park, Jun-Dae;Noh, Hye-Ran;Han, Myung-Soo
    • Korean Journal of Ecology and Environment
    • /
    • v.35 no.1 s.97
    • /
    • pp.10-20
    • /
    • 2002
  • Changes of seasonal and vertical water quality was analyzed with physico-chemical data from Soyang and Paldang river-reservoir system in Korea during the 1996 to 1998. In Soyang river-reservoir system, the water column was well stratified, which narrow epilimnion layer of 5 to 10 m depth in spring to summer enlarged gradually about 40 m depth in fall as going to times. In contrast, metalimnion layer tended to be narrow during the same period. Water temperature of hypolimnion was maintained about $5^{\circ}C$ continuously throughout the year. DO of the epilimnion layer was supersaturated from spring to summer, however, it was decreased to 75% at the epilimnion layer and $45{\sim}50%$ at the hypolimnion layer at the late fall. The lowest conductivity of below $50\;{\mu}S/cm$ was observed at the metalimnion layer during thesummer to fall. In Paldang river-reservoir system, the water column wag well mixed layer throughout the year, although water temperature was changed seasonally from $5^{\circ}C$ in February to $28^{\circ}C$ in July. Water temperature between upper and lower layer was different about $5^{\circ}C$ from late spring (May) to early fall (September). DO was over and less saturated in upper and lower layer during the early summer to early fall, respectively. Conductivity was decreased to $90\;{\mu}S/cm$ in lower layer of below $4{\sim}5\;m$ depth during the late spring to early fall and that of upper layer of above 10 m depth decreased to about $100\;{\mu}S/cm$ during the late fall (November) and early spring (March). Retention time of Soyang river-reservoir system was much longer than that of Paldang river-reservoir system. Chlorophyll a, T-N and T-P concentration in Paldang river-reservoir system were higher than that of Soyang river-reservoir system by a factor of 2.7, 1.2 and 2.6, respectively. Algal blooming was deeply affected by the nutrients than the retention time.

A Case Study of Constipation in a Chronic Kidney Disease Soyang Patient Treated with Hyeongbangjihwang-tanggamibang (형방지황탕가미방으로 호전된 만성 신질환 소양인 환자의 변비 치험례)

  • Sang Woo Park;Won Kyoung Moon;Mi Hye Kwon;Eui Ju Lee
    • Journal of Sasang Constitutional Medicine
    • /
    • v.35 no.4
    • /
    • pp.72-85
    • /
    • 2023
  • Objectives This study was aimed to report a significant improvement of a CKD patient's constipation, diagnosed as 'Soyang type yin depletion pattern' based on Sasang constitutional medicine. Methods The patient had treatment with Sasang constitutional medicine. The treatment was executed three times everyday from January 6th to February 21st of 2023. Clinical improvement was evaluated with Bristol Stool Form Scale, the number of defecation per week, average stool weight per day, the degree of abdominal discomfort and abdomen x-ray. Results The symptoms of constipation, abdominal discomfort, appetite and delirium were improved. Conclusion After the treatment with Sasang constitutional medicine, constipation, abdominal discomfort, appetite, delirium and the general condition of the patient also had improved.