• 제목/요약/키워드: Service Period

검색결과 2,729건 처리시간 0.029초

일개 종합병원을 이용한 농.어촌지역 퇴원환자의 질병분포에 관한 연구 (The Analysis of Disease Distribution of patients discharged from a general hospital in a farming and fishing village region)

  • 유은영;김율
    • 한국산학기술학회논문지
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    • 제11권12호
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    • pp.4863-4872
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    • 2010
  • 본 연구는 농 어촌지역 환자들을 대상으로 질병양상을 살펴보고 의료이용 실태를 분석하여 농 어촌지역 의료 관련 기관의 보건의료서비스 계획수립에 필요한 자료를 제공 하고자 시행되었다. 노령화가 진행된 농 어촌지역 G도 G군에 소재한 종합병원을 대상으로 2009년 7월부터 12월까지 6개월 동안 퇴원환자 2,365건 전수의 의무기록 자료를 토대로 분석하였다. 분석결과, 조사대상 환자의 성별은 남자 55.3%, 여자 44.7%, 연령별은 70세 이상 후기 고령자가 42%로 나타냈다. 입원유형별로는 외래경유 입원환자가 65.5%이며, 진료과목으로는 내과 49.7%, 정형외과 16.7%, 신경외과 13.8% 순이었다. 주 진단명(3단 분류)별 10대 다 빈도에서 S00-T98 18.4%, J00-J99 15.5%, I00-I99 11.5% 순이었다. 평균재원일수는 14.8일이었으며, 주 진단명을 포함한 상병개수는 평균 5.6개이었다. 주 진단명(3단 분류) 다빈도 10대에서 성별, 보험유형별, 입원경로, 연령별 분포 등이 통계적으로 유의한 차이가 있었다. 월별 주 진단명(3단 분류) 다 빈도 10대 분류 분포는 통계적 유의한 차이가 있었다. 주 진단명(3단 분류) 다 빈도 10대분류에 따른 평균재원일수와 상병개수는 통계적으로 유의한 차이가 있었다. 결론적으로, 농 어촌지역의 질병분포는 작업환경과 연중 신체적 무리가 가는 노동행위에 따른 외상성 질환 및 호흡기 질환과 노령화에 따른 각종 만성질환 등 이었다.

자기조직화 지도를 활용한 성장모형 기반의 시장 성장패턴 지도 구축: ICT제품을 중심으로 (Development of Market Growth Pattern Map Based on Growth Model and Self-organizing Map Algorithm: Focusing on ICT products)

  • 박도형;정재권;정여진;이동원
    • 지능정보연구
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    • 제20권4호
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    • pp.1-23
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    • 2014
  • 시장 예측은 일정 기간 동안 소비자에게 판매되는 동종 제품 또는 서비스의 수량 혹은 매출액의 규모를 추정하는 활동으로 정의할 수 있다. 정확한 시장 예측은 기업의 입장에서 새로운 제품의 도입시기 결정, 제품 설계, 생산계획 수립, 마케팅 전략 수립 등에 활용됨으로써 경영활동에 있어 효율적인 의사결정을 내릴 수 있게 하고, 정부의 입장에서는 발전 가능성이 있는 분야에 국가예산을 더 배분할 수 있는 효율적인 예산수립이 가능하게 한다. 본 연구는 정보통신기술(Information and Communication Technology: ICT) 분야의 제품 및 서비스에 대해서 과거의 시계열 자료를 이용하여 시장 성장곡선을 도출하고, 성장패턴이 비슷한 그룹으로 분류하여, 산업 내 시장에 대해 이해하고, 제품들의 미래 전망을 예측하는 데 목적이 있다. 다양한 아이템들을 통일되고 일관적인 방법으로 예측하기 위하여, 로지스틱 모형, 곰페르츠 모형, Bass 모형의 세 가지 전통적인 성장모형과 로지스틱 모형이나 곰페르츠 모형에서 도출되는 잠재시장 크기를 Bass 모형에 결합시킨 두 가지 하이브리드 성장모형을 개발하여 비교 분석하였다. 데이터 설명력이 우수한 로지스틱 + Bass 모형을 최적의 모형으로 선정하여 ICT 제품 및 서비스들 각각의 시장 성장곡선 모수를 확인하였다. 도출된 모수를 데이터로 하여, 자기조직화 지도 알고리즘을 통해, 5개의 의미 있는 영역으로 구분된 시장 성장패턴 지도가 구축되었는데, 각 영역별로 차별화된 특징과 성장패턴을 가지고 있었다. 본 연구에서 제안한 프로세스 및 시스템은 산업 시장 분석 시스템의 수요 예측 기능으로 활용될 수 있으며, ICT 산업뿐만 아니라 다양한 산업 및 분야에도 적용 가능할 것으로 기대된다.

PCR-DGGE를 이용한 구기자-맥문동 막걸리의 발효 과정과 저장 기간 중 효모와 세균 균총의 변화 (Changes in Yeast and Bacterial Flora during Fermentation and Storage of Gugija-Liriope tuber Makgeolli using PCR-DGGE)

  • 민진홍;남윤규;주정일;정재홍;이종수;김하근
    • 한국미생물·생명공학회지
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    • 제40권2호
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    • pp.111-116
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    • 2012
  • 구기자-맥문동 막걸리의 미생물 분포와 최적 저장 기간을 확립하기 위하여 먼저 구기자-맥문동 막걸리를 제조한 후 $4^{\circ}C$$20^{\circ}C$에 저장하면서 효모, 총 세균 그리고 젖산균의 생균 수 변화를 조사하였다. 발효가 완료되어 $4^{\circ}C$에서 15일간 저장하는 동안 효모 수는 큰 변화가 없었다. 하지만 30일간 저장한 후에는 약 62%가 감소되었다. $20^{\circ}C$에서 수행한 저장 실험에서는 15일간 저장한 후 초기 효모균수의 87%가 감소하였으며 30일간 저장한 후에는 약 95.2%가 감소되었다. 구기자-맥문동 막걸리의 DGGE 분석에 의해 S. cerevisiae와 미동정의 Saccharomyces sp.가 동정되었는데 $20^{\circ}C$에서 저장하였을 때Saccharomyces sp.가 더 빨리 사멸하였다. 저장 기간 중 총 세균 수와 젖산균의 변화 양상은 유사하였다. $4^{\circ}C$에서 저장 하였을 때 저장 15일 시점에서 총 세균 수는 약 64%가 감소하였으나 그 이후 저장 30일까지 총 세균수의 변화는 크게 없었다. $20^{\circ}C$에서 저장하였을 경우에는 초기 세균 수가 저장 15일 시점에서 총 세균수의 약 95%가 감소하였으며 그 이후 저장 30일 시점까지 총 세균수는 크게 변화하지 않았다. DGGE분석을 통해 발효 개시 시점에서는 W. cibaria가 우점균이었다가 점차 L. fermentum과 P. acidilactici가 증가하여 저장 기간 동안 이들이 우점균으로 존재 함을 확인하였다.

가정간호사업 운용을 위한 정보전달체계 개발 I (가정간호 데이터베이스 구축과 뇌졸중 환자의 가정간호 전산개발) (Development of the Information Delivery System for the Home Nursing Service)

  • 박정호;김매자;홍경자;한경자;박성애;윤순녕;이인숙;조현;방경숙
    • 가정간호학회지
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    • 제4권
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    • pp.5-22
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    • 1997
  • The purpose of the study was to development an information delivery system for the home nursing service, to demonstrate and to evaluate the efficiency of it. The period of research conduct was from September 1996 to August 31, 1997. At the 1st stage to achieve the purpose, Firstly Assessment tool for the patients with cerebral vascular disease who have the first priority of HNS among the patients with various health problems at home was developed through literature review. Secondly, after identification of patient nursing problem by the home care nurse with the assessment tool, the patient's classification system developed by Park (1988) that was 128 nursing activities under 6 categories was used to identify the home care nurse's activities of the patient with CAV at home. The research team had several workshops with 5 clinical nurse experts to refine it. At last 110 nursing activities under 11 categories for the patients with CVA were derived. At the second stage, algorithms were developed to connect 110 nursing activities with the patient nursing problems identified by assessment tool. The computerizing process of the algorithms is as follows: These algorithms are realized with the computer program by use of the software engineering technique. The development is made by the prototyping method, which is the requirement analysis of the software specifications. The basic features of the usability, compatibility, adaptability and maintainability are taken into consideration. Particular emphasis is given to the efficient construction of the database. To enhance the database efficiency and to establish the structural cohesion, the data field is categorized with the weight of relevance to the particular disease. This approach permits the easy adaptability when numerous diseases are applied in the future. In paralleled with this, the expandability and maintainability is stressed through out the program development, which leads to the modular concept. However since the disease to be applied is increased in number as the project progress and since they are interrelated and coupled each other, the expand ability as well as maintainability should be considered with a big priority. Furthermore, since the system is to be synthesized with other medical systems in the future, these properties are very important. The prototype developed in this project is to be evaluated through the stage of system testing. There are various evaluation metrics such as cohesion, coupling and adaptability so on. But unfortunately, direct measurement of these metrics are very difficult, and accordingly, analytical and quantitative evaluations are almost impossible. Therefore, instead of the analytical evaluation, the experimental evaluation is to be applied through the test run by various users. This system testing will provide the viewpoint analysis of the user's level, and the detail and additional requirement specifications arising from user's real situation will be feedback into the system modeling. Also. the degree of freedom of the input and output will be improved, and the hardware limitation will be investigated. Upon the refining, the prototype system will be used as a design template. and will be used to develop the more extensive system. In detail. the relevant modules will be developed for the various diseases, and the module will be integrated by the macroscopic design process focusing on the inter modularity, generality of the database. and compatibility with other systems. The Home care Evaluation System is comprised of three main modules of : (1) General information on a patient, (2) General health status of a patient, and (3) Cerebrovascular disease patient. The general health status module has five sub modules of physical measurement, vitality, nursing, pharmaceutical description and emotional/cognition ability. The CVA patient module is divided into ten sub modules such as subjective sense, consciousness, memory and language pattern so on. The typical sub modules are described in appendix 3.

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조기퇴원 수술환자의 병원중심 가정간호 효과 및 비용분석에 관한 연구 (A Study on Effectiveness of the Hospital-based Home Nursing Care of the Early Discharged Surgical Patients and its Cost Analysis)

  • 박경숙;정연강
    • 대한간호학회지
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    • 제24권4호
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    • pp.545-556
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    • 1994
  • Medical insurance and health care delivery system enabled Korean people to get the necessary medical service, but it caused increased needs for medical service, and resulted in the occurence of some problems such as a lack of manpower and medical facilities. In order to solve these problems, many countries, which already had medical insurance system had developed home care system and it has been regarded effective both in reducing costs and in increasing the rates of turnover of bed. Recently, Korea has included home nursing care in its health care delivery system, and some models of the hospital based home nursing care had been tried and its effects had been evaluated. So, author tried to run a home nursing care for the Cesarean section mothers and evaluate Its effects both in the mother's health and costs. This study was designed as a Quasi-experimental study. Subjects were thirty mothers who got Cesarean section operation in hospital in Seoul. Experimental group consisted of 15 volunteers, and control group were selected by means of matching technique. Data were gathered from February 1st to March 26th by two assistants who were trained by author. Experimental group were discharged on the 4th day after their operation, and got nursing care and assessment about their home three times on the 5th, 6th, and 7th day. Control group stayed in the hospital until 7th day as usual and were checked on the same day as above mentioned To evaluate the state of physiological recovery, vital signs, H.O.F, presence of edema in the legs, bathing, appetite, sleep, presence of pain or discomfort in the breasts, amount of lochia, color of lochia, defecation urination. To compare incidence of complication in experimental group with that in control group, specific assessment was done such variables as smell of lochia, presence of inflammation of operation wound, dizziness, and presence of immobilization in the extremities. The activities of daily living were checked Satisfaction of nursing were checked To calculate costs, author asked subjects to specify expenditure including hospital charge, traffic enpenses, and food expenses. The results were as fellows. 1. On effectiveness of home nursing careThere were n significant differences between experimental and control group in incidence of abnormal symptoms and any complication. The number of taking a bath [POD #5 P=0.001, #6 P=0.0003, #7 P=0.001] and the degree of appetite [POD #5 P=0.03, #6 P=0.02, #7 P=0.013] were significantly higher in experimental group than in control group. Contrary to author's expectation, the degree of the activities of daily living in experimental group was not higher than that of control group. All of the experimental group said they were satisfied with the home nursing care. 2. Cost analysis 1) Hospital charge of experimental group was lower than that of control group. [P=0.009] By taking home nursing care, average period of hospitalization was shortened to 3.1 days, and family members could save 22.8 hours. Total amount of money saved by early discharge was 3,443,093 Won. It is estimated that total amount of money saved by early discharge in a year will be 40,398,956 Won. 2) Home nursing care charge of 15 mothers was 1,781,633 Won. It is estimated that total amount of money Saved by it in a year Will be 20,904,493 Won. It was lower altogether than hospital charge of the three days which is 5th, 6th, 7th day of operation. The average cost of single home visit was calculated 10,940 Won. It took 87 minutes per round and it costed 1,017.3 Won. The average hour of home care was 39.0 minutes. 3) It is expected that early discharge can bring forth the increase of hospital income. On the condition that the rate of running bed is 100%, the expected increase of hospital income will be 202,374, 026 Won in a year. Suggestions for further study and nursing practice are as follows : 1. For the welfare of patients and the increased rates of running bed, home nursing care system should be included in the hospital nursing care system. 2. Studies to test effect of home nursing care on the patients with other diseases are needed. 3. Establishment of law on the practice of home nursing care is strongly recommended.

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젖소 유방염 관리에 따른 세균 및 체세포수 등급 실태 조사 분석 (Analytical studies of bovine mastitis management by standard plate counts(SPC) and somatic cell counts(SCC))

  • 허정호;정명호;박영호;조명희;이주홍
    • 한국동물위생학회지
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    • 제21권3호
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    • pp.285-300
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    • 1998
  • 1. The number of average milking cows, clinical forms of mastitis, mastitis-developing cows, and cows killed by mastitis a year were 25.7, 1.8(7%), 6.3(26%), and 2.7(10.1%)heads, respectively. The annual grade changes of standard plate counts(SPC) and somatic cell counts(SCC) showed the grade 1A of SPC diminished sharply from April to August, we think it was due to the lack of proper management in farming season and the grade 3 of SCC indirectly influenced increased in huge during August. 2. The average number of parturitions of farms was 2.3, but 50% of below 1 parturition were 22 farms(31%), 50% of above 3 parturitions were 16(23%) out of 71 farms. According to grades of the number of parturitions of milking cows per each farm, the farms' grades recording 3 parturitions and 50% were little bit excellent. 3. The actual situation research of foremilking CMT revealed 35 out of 74 farmer didn't do CMT Among them(35 out of 74 farmers), 80% did not test thanks to the troublesome process of the CMT. SCC grade 3, among farms who did foremilking CMT once or twice a month and who did not were 29% and 40% respectively and SPC grade 1A were 55% and 9%, respectively. 4. The research of actual situation on milking management let us know 29 farms(39%) did not do lastmilking, 37 farms(49%) usually did overmilking, and 34 farms(46%) did milking for 4 or 5 minutes. Grades according to average requiring times of milking showed SCC grade 1 of farms milking within 7 minutes was 11% and SPC grade 1A was 34%, on the other side, farms milking more than 7 minutes were 0% in SCC grade 1 and 13% in SPC grade 1A. Grades according to the starting time of milking after rubbing teats showed SPC grade 1A of farms starting milking at about 1 minute and over 2 minutes were 50% and 20%, respectively. 5. The research of actual situation on hygienic milking management uncovered 65 farms(88%) were using one towel which was used in washing teats and udders to wash more than 3 to 4 cows, and 53 farms(72%) were using one dried towel to dry udders not for each cow but for more than 3 to 4 cows after washing. Also, on milking turns disclosed 30 farms(40%) were milking cows in the order of incoming without isolation of a dominant group. According to grades of towels used in washing teats and udders, farms using a towel for each cow were 56% and a towel for over 3 cows were 31% in SPC grade 1A. According to using-or-not grades of dried towels after washing udders, farms using a towel for each cow were 79% and a towel for over 3 cows were 21% in SPC grade 1A. 6. Farms doing teat-dipping before milking were 7(10%), not doing teat-dipping after milking, or doing sometimes were 9(12%), and doing right after milking were 57(77%). And farms doing teat-dipping after dry cows and before delivery were 21(28a ). Farms using bethadine as an antiseptic solution were 70(95%), 40 farms(59%) diluted it with water as weak as 5 to 10 times, and on drying cows 64 farms(87%) slowly did it more than 2 days. Grade 1A of SPC of farms doing teat-dipping at every milking was 38%, farms doing occasionally or not was 33%, and farms doing it right after milking was 37% and doing after milking more than 5 cows was 20%. Grade 1A of SPC among farms diluting bethadine 5 times and diluting 5 to 10 times with water were 36% and 33%, respectively, and Grade 3 of SCC were 35% and 32%, respectively. 7. Studies on nonlactating period medical treatment, as the cows were on dry, 54 farms treated with their own hands.73 farms(98%) had bovine mastitis treated for themselves. And on applying medicines against mastitis, 55 farmers chose them on the basis of their own experience, 42 farms(57%) were treated more than 3 days. 41 farms(55%) dumped away the mastitis infected milk separately, 24 farms(32%) were feeding and milking at the same time. 8. Fifty-six farms(76%) always washed and disinfected milking machines after milking. Farms using the milking machines at low, or variable vacuum pressures, or at the vacuum pressure, set at the moment of its installation were 31(42%), and farms that did not know pulsation ratio were 27(37%). Farms changing liners when they were torn 8(11%), 58 farms(78%) said they checked milking system when there were wrong with them, 31 farms(42%) changed milking hoses when they found out problems, and 42 farms(57%) cleaned vacuum and milking systems when they felt dirty. The SPC grade 1A of farms washing and sterilizing milking machines was 38% and farms only washing was 28%.

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혁신적인 소매업태의 출현과 발전과정에 관한 연구 (A Study on Emergence of Innovative Retailing and Its Development Process)

  • 박철주;정태석
    • 유통과학연구
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    • 제9권1호
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    • pp.29-38
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    • 2011
  • 우리나라 대부분의 소매업태가 성장 또는 성숙단계에 머물고 있는 현재, 어떤 혁신적인 소매업태가 새로 출현하고 발전해 갈 것인가? 그리고 그 혁신적인 소매업태가 출현하고 발전해 갈 성장동력은 무엇인가? 본 연구는 이러한 문제인식에 근거하여 소매업태의 차별화경쟁과 소비자선택과의 상호행동을 연동하여 논의할 수 있는 소비자선택모델을 구축하여 혁신적인 소매업태의 출현과 발전과정을 분석하는 것이다. 본 연구에서의 분석결과는 다음과 같이 요약할 수 있다. 첫째, 소매시장에서 새로운 진공지대가 발생하면 그곳에 저가격·저서비스 또는 고가격·고서비스의 혁신적인 소매업태가 출현한다. 둘째, 진공지대에서 신규업태의 수가 많아지면 신규업태간의 수평적 경쟁이 야기되고, 이를 통해 각 신규업태는 격올림을 전개한다. 셋째, 신규업태가 격올림을 전개하면 신규업태와 기존업태간의 이업태간 경쟁이 야기되고, 이 경쟁에서 기존업태와 신규업태간의 동화과정이 전개된다. 넷째, 각 소매업태는 기존의 유통기술 프론티어를 돌파하기 위해 유통혁신을 추진하게 되고, 다른 소매업태는 그 혁신자를 추종한다. 위에서 언급한 분석결과를 근거로 하여 본 연구에서는 세가지 시사점을 제언할 수 있다. 첫째, 본 연구는 소매업태가 차별화전략을 추진할 때 사용되는 점포 속성에 대한 소비자의 의사결정과정구도에 대응하면서 최종적으로는 시장점유율의 변화와도 연동하여 논의할 수 있는 소비자선택모델을 구축하였다는 점이다. 둘째, 본 연구는 이러한 소비자선택모델을 토대로 혁신적인 소매업태의 출현과 발전과정에 대한 분석을 보다 정교한 논리 구조에 입각해서 설명하였다는 점이다. 셋째, 본 연구에서의 논의한 소매업태의 발전과정은 시장에서 경쟁우위를 획득하기 위해서 소매업태가 소매믹스를 어떻게 전개할 것인지에 대한 소매업자의 경영관리 측면에서의 해법을 제시하였다는 점이다.

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일부(一部) 섬유업체(纖維業體) 근로자(勤勞者)들의 산업재해(産業災害)에 관(關)한 조사(調査) (An Epidemiological Study on the Industrial Injuries of Textile Workers in Daegu Area)

  • 강복수
    • Journal of Preventive Medicine and Public Health
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    • 제14권1호
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    • pp.81-88
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    • 1981
  • 1980년(年) 8월(月)부터 1981년(年) 7월(月)까지 만(滿) 1년간(年間) 대구지방(大邱地方)의 15개(個) 섬유업체(纖維業體)의 산업재해(産業災害)의 전향성(前向性) 조사성적(調査成績)을 요약(要約)하면 다음과 같다. 1. 년간(年間) 재해(災害) 발생률(發生率)은 3.3%이며, 남자(男子) 6.7%, 여자(女子) 2%로써 남자(男子)에서 다발(多發)하였고 업체규모(業體規模)가 클수록 그율(率)은 낮은 경향(傾向)을 나타내었다. 2. 상해자(傷害者)들의 연령별(年齡別) 분포(分布)는 19재(才)미만군이 49.3%로 제일 높았으나, 연령별(年齡別) 특수(特殊) 발생률(發生率)은 30재(才) 이상군(以上群)이 4.7%이며, 19세미만군은 4.3%이였다. 3. 근속년수별(勤續年數別) 발생빈도(發生頻度)는 근무경력 1년이하(年以下)인 자(者)가 57.1%로 근속년수가 짧을수록 재해발생율이 높았다. 4. 작업개시후(作業開始後) 수상시간(受傷時間) 관찰(觀察)에서 작업개시후(作業開始後) 3시간이 18.1%로서 가장 높았다. 5. 요일별(曜日別) 재해(災害) 발생빈도(發生頻度)는 월요일(月曜日)이 20.3%로 가장 높았으며 목요일(木曜日)까지 점차 감소(減少)하다가 다시 증가하는 경향을 나타내었다. 6. 계절별(季節別) 발생빈도(發生頻度)는 동계(冬季)가 27.7%로 제일 높았고 월별(月別)은 1월(月)과 8월(月)이 각각(各各) 14% 및 11.8%로 높게 나타났다. 7. 재해원인별(災害原因別) 발생빈도(發生頻度)는 기계(機械)에 의(依)한 것이 39.2%로 가장 높았고, 다음이 충돌(衝突) 17.8%, 추락(墜落) 16.3%, 낙하물(落下物) 14.3% 및 수공구(手工具)의 순위(順位)였다. 8. 상해부위(傷害部位)는 상지부(上肢部)가 66.9%를 차지하였고, 수지부(手肢部)가 전체(全體)의 43.9%로 제일 빈도(頻度)가 많았다. 9. 상해종류(傷害種類)는 개방창(開放創) 35.7%로 제일 높았고, 다음이 표재성손상(表在性損傷) 좌상(挫傷) 35.1%, 염좌(捻挫) 탈구(脫臼) 골절(骨折) 15.7%의 순위(順位)였다. 10. 치료기간별(治療期間別) 분포(分布)는 $1{\sim}2$주(週)가 35.2%로 제일 높았고, 70.1%는 1개월이내(個月以內)에 치유(治癒)되었으며, 업체규모(業體規模)가 클수록 치료기간(治療期間)이 연장(延長)되는 경향(傾向)을 나타내었다.

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전남지방 산양유의 성분 및 체세포수의 계절적 변화 (Seasonal variation of goat milk composition and somatic cell count in Jeonnam province)

  • 김혜라;정지영;조인영;유도현;신성식;손창호;오기석;허태영;정영훈;최창용;서국현
    • 한국동물위생학회지
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    • 제36권4호
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    • pp.263-272
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    • 2013
  • Consistent information on the chemical composition and its seasonal variation of goat udder half milk is limited in Korea. The objective of this study was to analyze the seasonal variation of the chemical composition of goat milk to take establish various parameters into consideration on the pricing of the goat milk. Variations in chemical composition, somatic cell count (SCC) and bacterial count of 1,038 udder half milk samples from 650 heads raised in 7 farms of Jeonnam province were determined by season. Fat, protein, lactose, non-fat solids, milk urea nitrogen (MUN), pH, SCC and bacterial counts were also analyzed. The average composition of the milk was: fat $3.80{\pm}1.36%$, protein $3.23{\pm}0.80%$, lactose $4.39{\pm}0.54%$, total solids $12.18{\pm}1.80%$, non-fat solids $8.38{\pm}0.80%$, and milk urea nitrogen $28.44{\pm}5.00mg/dL$. The average pH was $6.81{\pm}0.24$. The average of SCC and bacterial counts were $2.54{\pm}4.60{\times}10^6cells/mL$ and $1.25{\pm}3.76{\times}10^5CFU/mL$, respectively. Chemical composition, pH, SCC and bacterial counts of dairy goat milk varied widely during the lactation period and by season. The fat concentration was the lowest in spring ($3.39{\pm}1.53%$) and the highest in autumn and winter ($3.98{\pm}1.30%$ and $3.98{\pm}1.48%$). Protein concentration was the lowest during summer ($2.92{\pm}0.48%$) and the highest in winter ($2.92{\pm}0.48%$). Lactose concentration was the lowest in autumn ($4.24{\pm}0.41%$) and the highest in spring ($4.58{\pm}0.35%$). The lowest total solid value was obtained in the spring season ($11.75{\pm}1.80%$) which was then increased in winter ($12.85{\pm}1.96%$). Non-fat solid concentration was the lowest in summer ($8.07{\pm}0.64%$) and the highest in autumn ($8.94{\pm}0.82%$). MUN concentration was the highest in summer ($8.07{\pm}0.64%$), and the pH concentration was the highest in spring at $6.93{\pm}0.27%$. Seasonal variation of SCC and bacterial count were the lowest in spring ($0.94{\pm}1.54{\times}10^6cells/mL$ and $0.22{\pm}0.61{\times}10^5CFU/mL$, respectively) and was the highest in winter ($3.95{\pm}7.14{\times}10^6cells/mL$ and $2.23{\pm}5.54{\times}10^4CFU/mL$, respectively).

녹용, 홍삼, 홍화, ipriflavone 및 estrogen이 난소적출 rat의 체중, 골밀도, 장기중량 및 조직학적 변화에 관한 연구 (Effects of antler, red ginseng, safflower, ipriflavone and estrogen on body weight, bone mineral density, organ weight and histological change in ovariectomized rats)

  • 유상식;김상근;이명헌;송운재;문병천;김무강
    • 한국동물위생학회지
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    • 제23권3호
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    • pp.235-245
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    • 2000
  • This study was peformed to elucidate the effects of antler, red ginseng, safflower seed, ipriflavone and estrogen on ovariectomized rats. The rats were fed with Ca and P deficient diet for five weeks to induce osteoporosis. After this period, these animals were fed with normal for and treated every other day with antler(600mg/kg, PO), red ginseng(200mg/kg, PO), safflower(200mg/kg, PO), ipriflavone(80mg/kg, PO) and estrogene(400$\mu\textrm{g}$/kg, IM) for S weeks. During the treatment, the rats were examined for body, organ, femur and femur ash weights. And electron-microscopical examinations were also performed on femora. The results are summarized as follows : 1. The body weights of the antler, red ginseng, safflower, ipriflavone and estrogen-treated groups after five weeks of treatment, were 303.0$\pm$3.0g, 273.3$\pm$4.4g, 288.3$\pm$5.1g, 300.5$\pm$5.2g, 320.5$\pm$4.2g, respectively. They, except the red ginseng-treated group, were significantly higher than 278.4$\pm$2.7g of normal control group(P<0.05). And the body weight of non-treatment group was 29it.2$\pm$5.5g which was higher than that of control group, too. 2. The weights of left femur after five weeks of treatment were showed 0.83$\pm$0.2g by antler, 0.89$\pm$0.2g by red ginseng, 0.87$\pm$0.2g by safflower 0.83$\pm$0.1g by ipriflavone and 0.78$\pm$0.1g by estrogen-treated group. They were a little lower than 0.97$\pm$0.1g of normal control group. Non-treatment group showed 0.83$\pm$0.1g which was lower than that of control group but not significant. 3. The weights of ashed left femora after five weeks of treatment were showed 0.36$\pm$0.01g by antler, 0.40$\pm$0.01g by red ginseng, 0.41$\pm$0.01g by safflower, 0.36$\pm$0.01g by ipriflavone and 0.35$\pm$0.01g by estrogen-treated group. Those results were significantly lower than 0.43$\pm$0.01g of normal control group. And non-treatment group showed 0.29$\pm$0.01g of femoral ash which was significantly lower than that showed by control group(p<0.05). 4. The femoral Ca contents of the antler, red ginseng, safflower, ipriflavone and estrogen-treated rats were 19.6$\pm$0.7%, 17.8$\pm$1.1%, 18.8$\pm$0.9%, 18.0$\pm$1.1%, 15.3$\pm$1.1%, respectively, after five weeks of treatment. The femoral Ca contents of antler and safflower-treated groups were higher than that of control group which showed 18.2$\pm$0.9% of Ca The non-treatment group, showing 15.3$\pm$0.7%, had significantly lower content of Ca than normal group(p<0.05). 5. The weights of liver, spleen, and kidney in the osteoporosis-induced rats during the treatment with antler, red ginseng, safflower, jpriflavone and estrogen showed not significant changes. 6. The connections among the trabeculae of control group were maintained well, showing no bone loss. However, the connections among the trabeculae of non-treatment group were thinner than those of control group and were almost disconnected and the lacunae were found to be broadened. Antler and safflower-treated group showed only slight changes. The recovery rates were prominent in antler, safflower, estrogen-treated groups but they were insignificant in red ginseng and ipriflavone-treated groups.

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