• Title/Summary/Keyword: winter disease

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Review of Disease Incidence of Major Crops in 2000 (2000년 농작물 병해 발생 개황)

  • Kim, Choong-Hoe
    • The Korean Journal of Pesticide Science
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    • v.5 no.1
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    • pp.1-11
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    • 2001
  • Climate in the year of 2000 was characterized as a long severe drought in tile spring, unusually high and low temperature in summer, two times of typoons, and floods by heavy rains in fall. Rice leaf and panicle blast and bacterial grain rot occurred severely comparing with 1999 and Bipolaris leaf spot spread over tile country. Phytophthora blight and anthracnose in red-pepper became epidemic especially in the late season causing severe yield losses. Tomato fusaruim wilt, CGMMV, powdery mildew, and sudden wilt syndrom of cucurbits and strawberry powdery mildew were also severe in 2000. In garlic, sclerotium rot occurred severely mainly due to the frequent rainfalls in planting time and much snowfalls in 1999's winter. Spring potato had severe infection of viruses due to a long spring drought, and fall potato had high incidence of bacterial soft rot and bacterial wilt due to fall floods by heavy rains. In sweet potato fusarium wilt was the most severe as in other year. Disease incidence of apple and pear trees was rotatively mild compared with previous years. In wheat and barley, Gibberella petch rarely occurred because of spring drought.

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Evaluation of Fungicides for Control of Gray Snow Mold Caused by Typhula incarnata on Cool Season Turfgrass (한지형 잔디의 설부소립균핵병 방제를 위한 살균제 평가)

  • Chang, Tae-Hyun;Lee, Seung-Jun
    • Asian Journal of Turfgrass Science
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    • v.26 no.2
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    • pp.102-109
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    • 2012
  • Commercial formulation of fungicides was studied in the golf course for evaluation against Typhula incarnata causal agents of gray snow mold. Efficacies of fungicides application, fungicide mixture, fungicides applied method (irrigation and spray) and fungicides applied time (early fall and late fall) were evaluated for their influence on the chemical control of gray snow mold of turfgrass during the winter season in Yongpyeong golf course, Korea. Unsprayed control has significantly more disease severity than three fungicides (azoxystrobin, propiconazole, and tebuconazole) were applied to field plots. Effect of three fungicides was over 80% with control value for controlling gray snow mold on Kentucky bluegrass and creeping bentgrass species. Effect of fungicide mixture with different family groups had an over 93% control value of gray snow mold on Kentucky bluegrass species. It was not significantly difference in fungicidal effect according to applied method (irrigation and spray) with azoxystrobin on Kentucky bluegrass and creeping bentrasss species. Effect of fungicides applied time was a significantly difference on disease control by tebconazole early fall spray.

Monitoring of Emaciation Disease in Cultured Olive Flounder Paralichthys olivaceus in Jeju (2010-2013), Korea (제주의 양식 넙치(Paralichthys olivaceus)를 대상으로 한 여윔증 모니터링(2010-2013))

  • Kim, Seung Min;Jun, Lyu Jin;Park, Myoung Ae;Jung, Sung Hee;Jeong, Hyun Do;Jeong, Joon Bum
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.48 no.5
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    • pp.719-724
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    • 2015
  • In this study aiming at the cultured olive flounders in Jeju island of Korea, has performed a total of 216 cases of pathogen tests for the olive flounders which seemingly had the symptom of emaciation in 24 farms on the suspicion of its occurrence from June 2010 to December 2013 and intended to get the basic information about the pathogen. According to the survey results of the emaciation infection status of 24 farms in Jeju over the period of this survey, it was confirmed that 18 (75%) of 24 farms in Jeju are positive in the emaciation infection. Among them, as for the rate of infection per year, it was observed that they are 38% in 2010, 48% in 2011, 50% in 2012 and 60% in 2013, and over the period of this survey the infection rate in accordance with the temperature of water has observed a variety of incidence rates from the summer to the winter season. In addition, according to the results of emaciation infection status for each size, the equivalent showed a detection rate, 54% in 11-20 cm, 43.9% in 21-30 cm and 25.4% in over 31 cm. This result accounts for an important portion among the diseases of farmed olive flounders in Jeju, is considered to be one of the diseases which cause troubles in the farms for olive flounders on land and it is thought that it can be utilized as basic data in order to estimate emaciation which may occur in the similar size of the cultured olive flounders in Jeju island.

Clinical observation for the Geriatric athma(Cheon-Jeung) (노인(老人) 천증(喘證)에 대(對)한 임상적(臨床的) 고찰(考察))

  • Seo, Un-Kyo;Jeong, Ji-Cheon;Lee, Won-Chul
    • The Journal of Internal Korean Medicine
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    • v.14 no.1
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    • pp.71-81
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    • 1993
  • Clinical observation was done on 372 Cheon-Jeung patients more than 65 years of age in Department of Internal Medicine, Oriental Medical Hospital in Dong Guk Univ. from December 1990 to November 1991. The results were as follows; 1. The ratio of male to female was 1.2:1. The age distribution showed the large number in the 65-69 year group, the female more than the male in 8th decade. 2. The peak age in the on set was 7th decade(44.4%). 3. The ratio of the season distribution was as follows, everytime 62.6%, fall and winter 25.5%. 4. Duration from on set, the most frequence was $5{\sim}10$ years(29.6%). 5. Chief complaints were represented cough, laryngeal stridorand, dyspnea. 6. In past illness, Pulmonary. The was most predominent(29.7%) followed by allergic disease(8.1%), bronchitis(7.2%) in turn. 7. In complication, Pul. Tbc was most predominent(21.1%) followed by ronchiectasis (12.7), cardiac disease(11.3%). 8. Predisposing factors in the Geriatric athma were represented chiefly exercising(41.8%), the others is Pung-Han-Neng(27.6%), respiratory infection(12.7%) etc. 9. The recipe which used in treatment were Gamigeumsuyukgun-jeon, Gamimahwangyunpai-tang, Gamiyunpai-tang, Sojaganggi-tang, Cheongsangboha-tang etc. 10. Duration of treatment was noted within 10 days was 39.2%, $11{\sim}30$ days was 40.6%, over 60 days was 7.3%. 11. About 77.3% patients were improved.

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The Bibliogrphical Study on the Allergic Rhinitis (알레르기性 鼻炎에 對한 文獻的 考察)

  • Kim, Hyun-Ah;Jung, Ji-Chun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.7 no.1
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    • pp.53-84
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    • 1994
  • The study has been carried out to investigate of the Allergic Rhinitis by referring to 87 literatures. The results were as follows; 1. In oriental medical science, Allergic Rhinitis is belong to the category of the 'BiGu'(鼻구) 'GuChe'(구체). The 'Gu'(구) of the BiGu means watery rhinorrhea, the 'Che'(체) of the GuChe means sneezing. 2. The cause of a disease summarize the weak of Lung, Spleen and Kidney, and invasion into the nasal cavity of PoongHan etc a wrong air. Sometimes the pathologial change appear PoongHan changeHwa(風寒化火), HwaYeol is hidden in the inside(火熱內伏). The contributing factors are found a season(spring, winter), an abnormal weather(運氣 : 少陰 少陽 陽明 司天, 歲金不及), an emotional stress, an external wound of the harmful air, a food allergens and fatigue, a contact of substances, a sunlight etc. 3. Predominant symptoms are watery rhinorrhea, sneezing and nasal obstruction. Sometimes accompanic symptoms are nasal bleeding, mucopurulent rhinorrhea, olfactory disturbance, nasal polyp, rhinolalia clausa, respiratory disfunction etc. 4. The treatment-methodes is as follows, OnBoPaeJang GeoPoongSanHan(溫補肺臟 祛風散寒), GeonBilkGi(健脾益氣), BoSinNabGi (補腎納氣). The treatmentherbs is as follows, OnBoJiLuDan GaGam(溫補止流丹 加減), OkByeongPoongSan plus ChangIJaSan GaGam(玉屛風散合 蒼耳子散 加減), BoJungIkGiTang GaGam plus SoCheongLyongTang(補中益氣湯加減 配合 小靑龍湯), SinGiHwan GaGam(腎氣丸加減), GaeJiTang(桂枝湯) etc. 5. The external treatment is as follows, JeokBi(滴鼻), ChuiBi(吹鼻), SaekBi(塞鼻), stick and herbs-injection on the acupuncture-point, pressure ear acupuncture-point, herbs-pillow etc. 6. The acupuncture-moxa treatment is as follows, the methodes of cure apply TongJoGyeongGi(通調經氣), SanTongBiGui(宣通鼻竅) etc. Predominent acupuncture-points are YoungHyang(迎香), InDang(印堂), BiTong(鼻通), SangSeong(上星), HabGok(合谷) and so on. As mentioned above, from now on, it's need to the oriental medical scientific study of the Immunity and Allergy and to the external treatment's application for the ascent of the treatment-effect of the allergic disease.

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Comparative Study on the Epidemiology of Food-Borne Disease Outbreaks in Korea and Japan (한국과 일본의 식중독 발생 역학의 비교연구)

  • Hwang, Sun-Young;Moon, Bo-Youn;Park, Yong-Ho;Lee, Myeong-Jin;Bang, Hyeong-Ae;Rhim, Kook-Hwan;Kim, Jin-Seok;Che, Nong-Hun;Lee, Won-Chang
    • Journal of Food Hygiene and Safety
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    • v.25 no.2
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    • pp.129-132
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    • 2010
  • The epidemiology of reported food-borne disease (FBD) outbreaks from 2001 to 2008 in Korea nd Japan were compared in this study. The outbreak rate of FBD in Japan was significantly higher although the average umber of patient in each outbreak in Korea was much higher. In both countries, summer was the season when most FBD outbreaks occurred. The comparison study revealed that FBD outbreaks in spring were more frequent in Korea, and outbreaks in winter were more frequent in Japan. Almost half of FBD outbreaks were observed at restaurants in both countries while FBD outbreaks at schools and work-places in Korea were much higher than in Japan. The most frequent cause of bacterial FBDs in Korea was pathogenic Escherichia coli followed by Salmonella species. On the other hand, Campylobacter jejuni was the most frequent source of bacterial FBDs in Japan. Norovirus, which is elated to uncontrolled hand hygiene and involvement of ill food workers, was the main cause of viral FBDs in both countries. In conclusion, there are common epidemiological characteristics as well as several differences in FBD outbreaks of Korea and Japan. These are suggested to be originated from the characteristic of climate, food sources, and life styles in two countries. Establishment of stricter control and surveillance system for FBD outbreaks are required or prevention and reduction of FBD outbreaks in both countries.

The dairy calf mortality : the causes of calf death during ten years at a large dairy farm in Korea (대규모 젖소 목장의 10년간 송아지 폐사 원인 분석)

  • Hur, Tai-Young;Jung, Young-Hun;Choe, Chang-Yong;Cho, Yong-Il;Kang, Seog-Jin;Lee, Hyun-June;Ki, Kwang-Seok;Baek, Kwang-Soo;Suh, Guk-Hyun
    • Korean Journal of Veterinary Research
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    • v.53 no.2
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    • pp.103-108
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    • 2013
  • The objective of this study was to investigate the calf death and analyse the causes of the mortality by based on medical records and autopsy findings during 10 years in a large dairy farm. Total of 1,361 calf born and 146 calf dead during the invested period. Mortality rate was 10.7% and showed the big difference by year-specific mortality from 2.8% (4 calves) to 19.2% (28 calves). The highest rate of mortality was 1 week age (18.5%, 27 calves) and followed by 2 week age (11.6%, 17 calves) and mortality of more old calf tended to be reduced. The death less than 4 weeks and 8 weeks of age of the entire mortality accounted for 41.1% (60/146 calves) and 70.0% (102/146 calves), respectively. Causes of calf death were digestive diseases (53.4%), respiratory diseases (17.1%), musculoskeletal disease (8.2%), and systemic disease (8.2%) in order. Specific causes of calf death was highest in enteritis (43.2%), followed by pneumonia (14.4%), sepsis (8.2%) and fractures (3.4%). Seasonally, most of calf death happened in winter (48.6%) and then fall (21.2%). This results showed that enteritis and pneumonia are the main reason of calf death but other reasons were involved in calf death on the based on autopsy finding. On going research relating factors of calf mortality is needed.

Effect of Active Change of Foot Progression Angle on Lower Extremity Joint During Gait (보행 시 의도적인 발 디딤 각도 변화가 하지 관절 부하에 미치는 영향)

  • Go, Eun-Ae;Hong, Su-Yeon;Lee, Ki-Kang;An, Keun-Ok
    • Korean Journal of Applied Biomechanics
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    • v.23 no.1
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    • pp.85-90
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    • 2013
  • Efficient gait is compensate for a lack of exercise, but the wrong walking can cause disease that joints, muscles, brain and body structure(Scott & Winter, 1990). Also many researchers has been studied gait of positive mechanism using analytical methods kinetic, kinematic. This study is to identify nature of knee adduction moment, depending on different foot progression angle and the movement of rotation of pelvis and body. Health study subject conducted intended walking with three different angles. The subjects of this study classified three types of walking; walk erect, pigeon-toed walk and an out-toed gait. Ten university students of K without previous operation and disease record selected for this study. For accuracy of this study, three types of walking carried out five times with 3D image analysis and using analysis of ground reaction force to analyze nature of knee adduction moment and the movement of rotation of pelvis and body. Firstly, the HC(heel contact) section value of intended walk erect, pigeon-toed walk and an out-toed gait was not shown statistically significant difference but TO(toe off) section value was shown that the pigeon-toed walk statistically significant. The value of pigeon-toed walk was smallest knee adduction moment(p< 0.005). Secondly, X axis was the change of rotation movement body and pelvis when walk erect, pigeon-toed walk and an out-toed gait. Shown statistically Y axis was not shown statistically significant but Z axis statistically significant(p<0.05). These result show the significant differences on TO section when walking moment reaches HC, it decides the walking types and rotates the foot.

A Study on Effect and Satisfaction of Acupoint Sticking in Hottest Period of Summer (삼복첩의 치료 효과와 만족도에 대한 연구)

  • Song, Ji Hyun;Lee, Jin Hwa;Kim, Yun Hee
    • The Journal of Pediatrics of Korean Medicine
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    • v.32 no.1
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    • pp.1-10
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    • 2018
  • Objectives The purpose of this study is to understand effect on respiratory disease and satisfaction of parents about acupoint sticking in hottest period of summer. Methods A survey was conducted to the parents of their children who took acupoint sticking in Dog-days for two years in a row. 17 children (10 boys, 7 girls, 4.0-12.11 years) were attached Socheongo to BL-13, BL-15, BL-17 for 3 hours. In terms of the effectiveness of the therapy, the treatment only considered as effective when there is any improvement in respiratory symptoms. Results 11 children (64.7%) from the study group have shown positive effect. There were significant improvements in frequency of having a cold or duration of a cold; duration of rhinitis; frequency of having empyema or its duration; frequency of having bronchitis; frequency of having pneumonia; frequency of having otitis media. Respiratory health VAS (Visual Analog Scale) had significant increase from 5 to 6.71 (p<0.05). 7 parents (41.2%) were satisfied with acupoint in hottest period of summer and 16 parents (94.1%) wanted to have their children get treated again in next year. From the survey, inconveniences of acupuncture were weak attachment of the acupoint (23.5%), long attaching time (11.8%), pressure about number of treatments (5.9%), worry about side effects (5.9%). Side effects have been reported; 2 pruritus (11.8%), 1 pruritus and erythema (5.9%). Conclusions Acupoint sticking in hottest period of summer improves lung symptoms in children older than three years old. However, the ways to reduce the side effects and inconveniences are needed.

Pathological observation of porcine respiratory disease in slaughter pigs (도축돈에 대한 호흡기 질병의 병리학적 조사)

  • Kim, Nam-Hee;Hwang, Weon-Moo;Lee, Jung-Goo;Lee, Sung-Mo;Yang, Don-Sik;Lee, Chang-Hee;Kim, Sung-Jae;Han, Jeong-Hee
    • Korean Journal of Veterinary Service
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    • v.34 no.4
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    • pp.389-395
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    • 2011
  • The aims of this study were to assess the lung lesions and to compare gross observations with histopathological findings in the lungs of slaughter pigs. During August of 2010 through July of 2011, the 1,200 lung samples were randomly collected from slaughtered pigs in Korea. We examined prevalence of lung lesions and classified the lung lesion according to the severity of lung lesions. For the comparison of gross lesions with histopathological findings, BALT hyperplasia was also examined. Among the tested samples, 1,100 (91.7%) had pneumonic lung lesions. In the seasonal prevalence of pneumonic lung lesions, spring was the highest followed by winter, summer and autumn, respectively. The mean pneumonic score ($mean{\pm}SD$) was $21.37{\pm}17.87$ and the highest gross lesion according to stages was 11~20% (27.2%, 326/1,200). The prevalence of pleuritis was 7.0% and the highest prevalence was determined in summer. In severity, the lungs collected in this study were frequently in chronic stage (36.4%, 437/1,200), and it was shown that BALT hyperplasia was more extensive in chronic lesion. In this study, the prevalence of pneumonic lung lesions showed a high side and appeared particularly high in the spring. Severity of lung lesion was the most prevalent chronic lesions which were consistent with histopathologic findings.