• 제목/요약/키워드: utilization rate

검색결과 2,400건 처리시간 0.03초

Effect of dietary protein and lipid level on growth, feed utilization, and muscle composition in golden mandarin fish Siniperca scherzeri

  • Sankian, Zohreh;Khosravi, Sanaz;Kim, Yi-Oh;Lee, Sang-Min
    • Fisheries and Aquatic Sciences
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    • 제20권5호
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    • pp.7.1-7.6
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    • 2017
  • A feeding trial was designed to assess the effects of dietary protein and lipid content on growth, feed utilization efficiency, and muscle proximate composition of juvenile mandarin fish, Siniperca scherzeri. Six experimental diets were formulated with a combination of three protein (35, 45, and 55%) and two dietary lipid levels (7 and 14%). Each diet was fed to triplicate groups of fish ($8.3{\pm}0.1g$) to apparent satiation for 8 weeks. The results showed that growth performance in terms of weight gain (WG) and specific growth rate (SGR) increased with increasing dietary protein level from 35 to 55% at the same dietary lipid level. At the same dietary lipid content, WG and SGR obtained with diets containing 55% protein was significantly higher than those obtained with diets containing 45 and 35% protein. No significant effect on growth rate was found when the dietary level of lipid was increased from 7 to 14%. While the levels of protein and lipid in the diets had no significant effect on feed intake, other nutrient utilization efficiency parameters including daily protein intake (DPI), feed efficiency (FE), and protein efficiency ratio (PER) showed a similar trend to that of growth rates, with the highest values obtained with diets containing 55% protein. Muscle chemical composition was not significantly affected by the different dietary treatments for each dietary lipid or protein level tested. These findings may suggest that a practical diet containing 55% protein and 7% lipid provides sufficient nutrient and energy to support the acceptable growth rates and nutrient utilization of mandarin fish juveniles.

건강보험 본인일부부담률 적정성에 대한 대중의 인식 (Public Perception on Coinsurance Rate of the National Health Insurance in Korea)

  • 조하현;김지은;함명일;강은정;김선정
    • 보건행정학회지
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    • 제30권4호
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    • pp.451-459
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    • 2020
  • Background: Although Korean government have been adopting several policies to expand coverage of National Health Insurance (NHI) program, the coverage rate is still below average across Organization for Economic Cooperation and Development countries. This study was to identify public perception on appropriateness of coinsurance rate and factors associated with coinsurance rate in National Health Insurance. Methods: For this cross-sectional study, 507 participants over aged 20 years were recruited from telephone surveys. Respondents experienced at least one and more visiting medical facilities due to medical problems in last 12 months. Demographic factors, socioeconomic positions, and experiences on medical utilization were measured in order to identify factors associated with perception appropriateness of coinsurance rate. Results: The 49.9% (n=209) of the public responded that the coinsurance rate of NHI program was appropriate. There were no differences in positive perception according to socio-demographic factors and experiences on medical utilization except for gender, residential area, and felt expensive when using medical services. People who felt burden of medical expenditure were more likely to perceive coinsurance rate inappropriate (odds ratio, 2.33; 95% confidence interval, 1.52-3.58) Conclusion: In spite of the relatively low coverage rate of NHI, this study identified that 49.9% of the public perceived the current coinsurance rate was adequate. However, people who felt the burden of medical expenditure were still had a negative perception of the coinsurance rate needed to decrease the coinsurance rate.

일부 농촌지역 주민의 보건지소 이용 양상과 관련요인 (Rural Health subcenter Utilization Pattern and Its Related Factors)

  • 손석준
    • 농촌의학ㆍ지역보건
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    • 제19권2호
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    • pp.97-106
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    • 1994
  • In order to estimate the utilization pattern of a rural health subcenter, and to identify the recognition for it among the inhabitants in Kogsung district, a questionnaire survey was carried out for objects of 708 population. The results observed were as follows; 1. The annual utilization rate of a rural health subcenter for a basic health service unit was 27.5 per 100 persons, and annual mean visiting times was 1.43 times. 2. The most frequent disease by, annual health subcenter utilization illness was respiratory disease(26.5%), and the next was musculoskeletal disease(23.9%), gastrointestinal disease(15.9%) by order. 3. Favorite reasons for community health subcenter utilization were lower medical cost(23.4%), near distance from living place(20.7%) and lower disease severity(19.5%) by order. But disfavorite reasons for it were non effective treatment(26.2%), insufficient equipment(25.4%) and absence of specialist(17.4%) by order. 4. Insufficient items about community health subcenter utilization were restriction of treatment limit(47.1%), lower reliance(22.4%) and not punctral(21.8%) by order. 5. The results of logistic regression analysis suggested that statistically significant factors in health subcenter utilization were age, educational level and the nearest medical facility class. 6. There was no difference between recognition for a community health subcenter's work and actual utilizing service, and desirable works for it were disease preventing service, disease control of elderly and sanitation control by order. These results suggested that to increase the utilization of rural health subcenter and to promote the accessibility of rural residents to primary health care, there must be considered public relation about health subcenter, expansion of health equipment and recognition about access time.

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미용교육과정 인식과 직무활용도 및 직무만족도 관련 연구 (A Study on Cognition, Job Utilization and Satisfaction in Beauty Education)

  • 유수연;리순화
    • 융합정보논문지
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    • 제10권8호
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    • pp.239-249
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    • 2020
  • 본 연구는 미용전공 졸업생 205명을 대상으로 미용교육과정 인식이 현장활용성, 직무활용도, 직무만족도에 미치는 영향을 알아보고 전공별 각 요인들의 차이를 분석하는 것을 연구목적으로 설문을 진행하였다. 연구결과 피부는 실습, 기타 전공은 기술적인 면, 실기 테크닉 및 현장감 있는 교육에 대한 요구가 가장 많았고, 모든 전공이 이론<실습 형태의 교육과정, 실습 위주 수업을 요구하였다. 미용교육과정 인식 및 현장활용성이 낮게 나타났고 자격증 교육과정, 직무활용도 및 직무만족도 인식이 낮게 나타났다. 미용교육과정 인식이 현장활용성에 유의한 정(+)의 영향을 나타냈고(p<0.001), 교육내용은 직무활용도 하위요인과 직무만족도에 유의한 정(+)의 영향을 나타냈다(p<0.001). 결론적으로 모든 전공에서 현장활용성, 직무활용도 및 만족도를 높이기 위해 실기교육 보완, 실습 비율 증가 등 교육과정 내용을 개선할 필요성이 있는 것을 알 수 있었다.

일부(一部) 농어촌주민(農漁村住民)의 상병(傷病) 및 의료이용도(醫療利用度)에 관(關)한 조사연구(調査硏究) (A Study on Sickness and Utilization of Medical Care in a Rural Area of Kyunggido)

  • 장용태
    • Journal of Preventive Medicine and Public Health
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    • 제9권1호
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    • pp.139-146
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    • 1976
  • This survey attempted to determine the overall health situation in Kyunggido in terms of sickness prevalence, sickness distribution, demand for medical care by type, and utilization of medical care. The survey was conducted on 766 households, or 4,065 people, from July 1-31, 1975. The findings from the survey are as follows: 1) In terms of age distribution, 28.7% of the sample was from 10-19, the 40-49 age group was the next largest group, and those over 60 made up 7% of the sample. 2. The education distribution is as follows, 30.4% completed primary school, 22.4% had no formal education, 20.6% attended but did not onplete primary school, and 1.8% attended unversities or higher. 3) In terms of occupation, 55.9% were unemployed or family employees, which represents a large dependent population, 30.4% of the workers were employed in farming or fisheries. 4. The marital status is as follows, 58.8% of the women were married, 32.3% unmarried, and 7.5% divorced. 5) The prevalence rate of mouthy illness was 19.7% of 100 infant, 42.8% became fatally ill within the first year of life. This is a very high percentage compared with more developed nations. 6) Of those reportion on illness, 54.6% sought treatment. The rate of treatment was highest in infants at 77.7%. Us age increased, demand for treatment decreased to 43.1% for those in the aldest age group. The oldest age group also had the highest rate of non treatment at 56.8%. 7) The demand for medical care showed that 65.6% utilized drug stores, 20.2% utilized hospitals and clinics, 5.4% used herbdrug-stores and herb clinices, and 3.9% relied upon folk medicine and withch craft. 8) The utilization of medical facilties by sex is as follows, 65.1% of the men and 66.0% of the women used drug stores, and 19.2% of the men and 20.2% of the women used hospitals and clinics. However, more men (3.5%) were hospitalized than women (1.8%) 9) In terms of out-patient care, the largest age group of males was 10-19 (28.2%), and the largest age group of females was 0-9 (30.8%). There was no sex difference in the use of western pharmacies. Menaged 30-39 and women aged 50-59 were the most frequent users of herb clinics. 10) The rate of receiving treatment at drugstore hospitals went towards declining level in the second case of what While increaing much more at herb clinics and folk medicines in the second case than the first one. 11) After primary utilization of hospitals, 32.7%. of the adults aged 20-59 used drug-stores as a secondary source of care, and 12.8% of children and youth under age 20 continued receiving care at hospitals. 12) After primary utilization of drug-stores, 32.5 % of the adults continued to seek care at drug stores and 1.8% used hospitals. 4.2% of those over age 60 utilized folk medcine and witch craft.

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Influence of the insemination method on the outcomes of elective blastocyst culture

  • Wang, Caizhu;Feng, Guixue;Zhang, Bo;Shu, Jinhui;Zhou, Hong;Gan, Xianyou;Lin, Ruoyun
    • Clinical and Experimental Reproductive Medicine
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    • 제44권2호
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    • pp.85-89
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    • 2017
  • Objective: The aim of this study was to explore the effects of the insemination method on the outcomes of elective blastocyst culture. Methods: We retrospectively analyzed the outcomes of elective blastocyst culture performed between January 2011 and December 2014. Results: There were 2,003 cycles of conventional in vitro fertilization (IVF) and 336 cycles of intracytoplasmic sperm injection (ICSI), including 25,652 and 4,164 embryos that underwent sequential blastocyst culture, respectively. No significant differences were found in the female patients' age, basal follicle-stimulating hormone level, basal luteinizing hormone level, body mass index, number of oocytes, maturity rate, fertilization rate, or good-quality embryo rate. However, the blastocyst formation rate and embryo utilization rate were significantly higher in the conventional IVF group than in the ICSI group (54.70% vs. 50.94% and 51.09% vs. 47.65%, respectively, p<0.05). The implantation/pregnancy rate (IVF, 50.93%; ICSI, 55.10%), miscarriage rate (IVF, 12.57%; ICSI, 16.29%), and live birth rate (IVF, 42.12%; ICSI, 44.08%) were similar (p>0.05). No cycles were canceled due to the formation of no usable blastocysts. Conclusion: Although the fertilization method had no effect on clinical outcomes, the blastocyst formation rate and embryo utilization rate in the ICSI group were significantly lower than those observed in the conventional IVF group. Therefore, more care should be taken when choosing to perform blastocyst culture in ICSI patients.

신성빈혈(腎性貧血)에 관(關)한 연구(硏究) - 만성신질환(慢性腎疾患)의 철대사(鐵代謝) 및 적혈구수명(赤血球壽命)에 관(關)하여 - (Study on Renal Anemia - A Double Tracer Study on Iron Metabolism and Red Cell Life Span in Chronic Renal Diseases using Radioactive Iron ($^{59}Fe$) and Chromium($^{51}Cr$) -)

  • 정경태;이문호
    • 대한핵의학회지
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    • 제2권1호
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    • pp.27-41
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    • 1968
  • The ferrokinetics and red cell life spans of the patients with chronic glomerulonephritis were investigated by the double tracing method using radioactive iron ($^{59}Fe$) and chromium ($^{51}Cr$). According to the serum NPN levels, the patients were subdivided into 3 groups: Group 1. 6 patients, had the levels below 40 mg/dl Group 2. 6 patients, had the levels between 41 mg/dl to 80 mg/dl Group 3. 10 patients, had the levels above 80 mg/dl The results were as follows: 1) Red blood cell-, hematocrit- and hemoglobin values were moderately reduced in patients with normal serum NPN levels, while markedly reduced in patients with elevated serum NPN levels. 2) The plasma volume was increased, while the red cell volume was decreased in patients with elevated serum NPN levels, hence, total blood volume was unchanged. 3) The serum iron level was slightly reduced h patients of groups 1 and 2, while was within the normal ranges in patients of group 3. 4) i) In patients with normal serum NPN levels, the plasma iron disappearance rate, red cell iron utilization rate, red cell iron turnover rate, daily red cell iron renewal rate, circulating red cell iron and red cell iron concentration were within the normal ranges, while the plasma iron turnover rate was slightly reduced. ii) In patients with elevated serum NPN levels, the plasma iron disappearance rate was delayed, while the plasma iron turnover rate was within the normal ranges. The red cell iron utilization rate, red cell iron turnover rate and circulating red cell iron were decreased and the period in which the red cell iron utilization rate reachd its peak was delayed in Group 3 patients. The daily red cell iron renewal rate and the red cell iron concentration were unchanged. iii) The mean red cell life span was within the normal ranges in patients with normal serum NPN levels, while was shortened in patients with elevated serum NPN levels.

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야생초류의 자원화를 위한 연구 -지베렐린($GA_3$) 처리가 몇 야생초류의 종자발아에 미치는 영향- (A Study for the Utilization of Wild Herbaceous Species -Effects of Gibberelic Acid Treatment on Seed Germination-)

  • 김갑태;엄태원
    • 한국환경생태학회지
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    • 제9권1호
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    • pp.56-61
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    • 1995
  • 강원지방에 자생하는 야생의 초본식물 6종에 대한 실생번식법을 밝히고자, 1954년 봄과 가을에 종자를 채취하여 Gibberelin(GA$_3$) 25 및 50ppm 수용액에 24시간 침지하였으며, 대조구로는 지하수에 24시간 침지시켰다. 처리된 종자를 1995년 4월 23일에 혼합토양(모래:peat moss: perlite: vermiculite, 1:1:1:1, v/v)을 채운 플라스틱 화분(직경 12,높이 11cm)에 40립씩 3반복으로 파종하여 2일에 1회씩 관수하면서 발아된 개체수를 조사하였다. 1995년 5월 13일에 채취된 할미꽃 종자는 1995년 5월 31일에 처리하고 6월 1일에 묘포에 파종하였다. 향유, 금낭화 및 배초향의 종자발아는 처리간 고도의 통계적 유의차가 인정되었으나 가는 쑥부쟁이, 거북꼬리 할미꽃 등의 종들에서는 처리간 유의차가 인정되지 않았다. 금낭화와 배초향에서는 25ppm, 향유에서는 50ppm 처리구에서 발아촉진 효과가 높은 것으로 나타났다. 각 야생초류의 자원화 가능성을 검토하였다.

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Properties of the Microinterface formed by Phosphatidylcholine and 1-Butanol as Reaction Media of Hydrolysis of Phosphatidylcholine

  • Yamazaki, Keiju;Imai, Masanao;Suzuki, Isao
    • 한국막학회:학술대회논문집
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    • 한국막학회 2004년도 Proceedings of the second conference of aseanian membrane society
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    • pp.82-85
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    • 2004
  • Microinterface of W/Omicroemulsion prepared by phosphatidylcholine was used as reaction media of hydrolysis of phosphatidylcholine by phospholipaseA$_2$. Phosphatidylcholine was used as an amphiphile and was acted as a substrate. Organic phase of W/Omicroemulsion in this study was prepared by mixed organic solvents i.e. 2,2,4-trimethylpentane (isooctane) as a main solvent and 1-butanol as a co-solvent. The effect of added 1-butanol was remarkable not only on reaction beginning but also on high reaction rate. The hydrolysis reaction was dramatically initiated when 1-butanol was injected into the running isooctane/PC system. The enhancement by 1-butanol addition into single organic solvent was our original finding compare with previous conventional organic solvent. The reaction rate was elevated by the added amount of 1-butanol. The enhanced reaction rate was about 150-folds. This enhancement was speculated as 1-butanol adsorption on the microinterface. The adsorbed 1-butanol improved the properties of microinterface, especially its mobility was increased by difference of the chain length between phosphatidylcholine and 1-butanol. PhospholipaseA$_2$ molecules were located on the microinterface due to modified mobility of microinterface. Located phospholipaseA$_2$ on the microinterface reacted easily with phosphatidylcholine molecule. As a result high reaction rate was obtained. Microinterfacial properties were successfully improved by adsorbed 1-butanol molecule, and were favorable to appear higher reactivity of phospholipaseA$_2$.

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