• Title/Summary/Keyword: disease damage

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Study on the "Syndromes due to Damage and Disease" of 『Donguibogam·Five viscera and Six Bowels』 and the Function and Structural Characteristics of the Five Viscera (『東醫寶鑑·五臟六腑』의 [傷證], [病證]과 오장의 機構的 특성에 대한 소고)

  • Lee, Yong Tae
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.29 no.6
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    • pp.451-457
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    • 2015
  • The study about the five viscera's "Syndromes due to Damage" and "Disease" of 『Donguibogam. Five viscera and Six Bowels』, with several existing information on the specificity of the five viscera, were discussed as the physiological characteristics and the pathological conjugation of the five viscera. The results were as follows. The five viscera keep Essence, Spirit, Qi, Blood, Ethereal soul, and Corporeal soul, and There inside the body and keeping in the center. Based on this, it serves to make the body to strengthen. So it can be understood in relation to meat and shells. Characteristics of the specificity of the five viscera is determined to see the eyes, nose, mouth, ears revealed the face and the body that protect the five viscera, and characteristics that in relation to the date or time or season, Also that determined in conjunction with the face color, skin condition. In 『Lingshu』, 『Nanjing』 "how do pathogen involvement in the disease of the five viscera" and "disease occurs spontaneously in the Main meridian of the five viscera " and "Syndromes due to Damage to the Five viscera" in 『Donguibogam. Five viscera and Six Bowels』, It was discussed about the physiology and the pathology that is caused by biological activity according to the characteristics of the five viscera specificity "Outer symptoms" of "Five viscera Disease" in 『Donguibogam. Five viscera and Six Bowels』 is the description of the characteristics of behavior and emotional characteristics of the specificity of the five viscera. Also if you use excessive functions associated with emotional that was fall in consumptive disease.

Controlling Effect of Some Plant Extracts on Pathogenic Fungi and Pest of Rice (몇 가지 식물추출물의 벼 병해충 방제 효과)

  • Hwang, Ki-Cheol;Shin, So-Hee;Chung, Nam-Jin
    • Korean Journal of Organic Agriculture
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    • v.22 no.2
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    • pp.269-280
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    • 2014
  • This study was performed to test the insecticidal and antimicrobial activity of plant extracts from clove, Sophora flavescens Aiton and neem. As the result of antimicrobial activity test, clove extract showed the strongest activity against Botrytis cinerea. In insecticidal activity test, the extract of Sophora flavescens Aiton was the highest against Nilaparvata lugens. The pyroligneous liquor (10%) and emulsified spreader (10%) were added to the extracts of clove and Sophora, respectively, to apply the environment-friendly rice field. In the field treated clove extract, disease damage occurred 49.1% and insect damage occurred 29.5% compared to control plot (100%). In the field treated Sophora extract, disease damage was 56.7% and insect damage was 21.0% compared to control plot (100%). In conclusion, plant extracts from Sophora and clove could control about 50% of disease and about 70% of insect damage that they could be used as environment-friendly resources to control disease and insect in rice farming.

A Study on Occurrence of Mulberry Magare Blight Disease by the Cutting Time and Cutting Height of Mulberry Tree in Autumn (상수지조의 추기벌채시기와 벌채강도에 따른 아고병의 발병비율에 관한 연구)

  • 유근섭;오준식
    • Journal of Sericultural and Entomological Science
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    • v.13 no.1
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    • pp.13-16
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    • 1971
  • In order to clarify the effect of the time and height of cut in autumn on the occurrence of mulberry magare blight disease, mulberry fold experiment had been tarried out between the autumn 1970 and the spring 1971. The results obtained summarrized as follows. 1) In case of intermediate cutting, the occurrence of the mulberry magare blight disease and its damage showed great difference among the times to cut the tree. That is the intermediate cutting between the 9th and the 21st of September was attacked by the disease and to cut before the 3rd of September and after tile 3rd of October was not attacked by the disease. In the damage by the cut shoot time, intermediate cutting between the 15th and the 18th of September was most seriously having heavy damage and to cut before the 12th and of the 21st of September was Bight damage. 2) Heavier damage was observed in the plot cut above 30cm from the ground compared with the plot cut middle of the branches of the tree.

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On Estimation of the sentence "Two thirds of them died and seven out of ten died of cold damage" ("기사망자(其死亡者) 삼분유이(三分有二) 상한십거기칠(傷寒十居其七)"에 대한 소고(小考) - 상한(傷寒)에 의한 질환(疾患)-특이(特異) 사망률(死亡率을 중심(中心)으로 -)

  • Eom, Seok-Ki;Kim, Se-Hyun;Eo, Wan-Kyu
    • Journal of Korean Medical classics
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    • v.21 no.4
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    • pp.75-83
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    • 2008
  • Based on the sentence "The number of my family member and relatives reached around 200, but since the first year of Geonan(建安) era, two thirds of them died and seven out of ten died of cold damage in less than ten years" in Sanghanjapbyeongron(Treatise on Cold Damage and Miscellaneous Diseases), which is allegedly known to be written by Jangnunggyeong(張仲景), we analyzed the sentence by three factors of time, location and people. These factors are used in the investigation of the disease outbreak, and through this analysis, following conclusions were made. 1. Approximate 10 year crude mortality rate since A.D 196(the first yea of Geonan era) in Jangsa(長沙) province was 67 out of 100 in the population. Approximate 10 year disease-specific mortality rate of cold damage since A.D 196(the first yea of Geonan era) in Jangsa(長沙) province was 47 out of 100 in the population. Regardless of age, gender or other demographic variables, approximate 10 year proportionate mortality ratio since A.D 196(the first yea of Geonan era) in Jangsa province was 70.2%, which lead to the assumption that 70% of death is cold-damage related. 2. Increased disease-specific mortality rate by cold damage in Jangsa(長沙) province for about 10 years since A.D 196(the first yea of Geonan era), and followed increased crude mortality rate in the population, threatened the stability of nation or local government. This is due to the repeated war in late Han Dynasty with political chaos and repeated flood caused by geographical disadvantage in Jangsa province.

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Daily Dose of Zizyphi Fructus in Treatise on Cold Damage (상한론(傷寒論)에서 대조(大棗)의 1 일 복용량)

  • Kim, In-Rak
    • The Korea Journal of Herbology
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    • v.28 no.1
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    • pp.51-58
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    • 2013
  • Objectives : As Daily Dose of Zizyphi Fructus was designated by the numbers in Treatise on Cold Damage Disease, estimation of Daily Dose was all different among researchers. The purpose of this study was to estimate exact Daily Dose of Zizyphi Fructus. Methods : We fixed the errors in various copy of Treatise on Cold Damage Disease and considered the meaning of the Bee Zizyphi Fructus(肥大棗) and general rules of Daily Dose in Treatise on Cold Damage Disease. So we reduced Daily Dose of Zizyphi Fructus, and compared this with the standard of Zizyphy Fructus in Pharmacopoeia of several Nation and Korean Forest Service. Results : Daily Dose of Zizyphi Fructus was generally 12 pieces; less was for prescriptions which scaled down the amount of ingredients prescribed in the originals; 15, 25, and 30 pieces were used when more was required. The medicinal part was the pulp of fructus, and the dosage of 12 pieces was respectively equivalent to 3 Ryang(兩), and 19.5 g. As defined in the Korean Pharmacopoeia Ninth Edition and standards of forest products by Korea Forest Service, Zizyphi Fructus was medium-sized, and weighs about 1.625 g if properly dehydrated. Conclusions : In short, the proper Daily Dose of Zizyphi Fructus in Treatise on Cold damage Disease was 12 pieces of Zizyphi Fructus and 19.5 g of its pulp, weighing three Ryang(兩). The pulp was estimated to be 1.625 g; it was medium-sized according to the present standard.

Mulberry popcorn disease occurrence in Korea region and development of integrative control method

  • Ju, Wan-Taek;Kim, Hyun-Bok;Sung, Gyoo-Byung;Park, Kwang-Young;Kim, Yong-Soon
    • International Journal of Industrial Entomology and Biomaterials
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    • v.33 no.1
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    • pp.36-40
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    • 2016
  • Mulberry fruits also have tremendous potential for providing various valuable industrial products of very high economic value for human beings. Nevertheless, through global warming, the popcorn disease caused by sclerotia forming fungi reduces the productivity of mulberry fruits in worldwide. So, in this study, we investigated damage ratio of mulberry popcorn disease in mulberry fruit production farm (Buan, Jeongueb, Sangju, Gochang in Korea). In Jeonbuk Buan, popcorn disease rate was the highest about 30%, on the other hand, in case of Gyungbuk Sangju and Jeonbuk Gochang, not damage. Also, we investigated about popcorn disease prevention by various of chemical treatment methods.

A Study on Latent-gi by Yexiangyan "Wenrejingwei" ("온열경위(溫熱經緯)" 중(中) 섭향암(葉香巖)의 삼시복기외감(三時伏氣外感)에 관한 연구(硏究))

  • Ahn, Joon-Mo;Song, Ji-Chung;Jeong, Hyun-Jong;Keum, Kyung-Soo
    • Journal of the Korean Institute of Oriental Medical Informatics
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    • v.16 no.2
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    • pp.163-187
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    • 2010
  • The concept of latent-gi(伏氣) was first mentioned in Yellow Emperor's Canon of Internal Medicine. For example, Elementary Questions states, "Damage by cold in winter necessarily engenders warm disease in the spring." Zhang Zhong-Jing of Han Dynasty in On Cold Damage and Miscellaneous Diseases mentions warm disease, stating, for example, "Greater yang disease with heat effusion and cough and without aversion to cold is warm disease. If sweating is applied, and there is generalized heat, this is wind warmth." However, the concept of warm disease was not central to his systematic presentation of externally contracted disease which placed the emphasis on wind and cold as the major causes of these diseases. Zhang Zhong-Jing's theories centuries after in the Sung Dynasty were to become the focus of the cold damage school, whereas the concept of warm disease was to become the focus of a rival school, the warm disease school. In the Sui-Tang Period, The Origin and Indications of Disease mentions warm diseases, their causes, patterns, and major principles of treatment. Successive generations of doctors wrote about warm disease, and in the Ming Dynasty writings on the subject become more prolific. This development is attributable on the one hand to the opening up of the south of China where febrile diseases tended to be of a different nature than in the north, and on the other to pestilences arising as a result of wars. In this period, Wu You-Xing in On Warm Epidemics explained in detail the laws governing the origin, development and pattern identification of warm epidemics. Notably, he posed the etiological notion of a contagious perverse gi.

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A Study of the Concept of Cold Damage and The Shanghanlun (Treatise on Cold Damage) as They Appear in The Diary of Muk-Jae (『묵재일기(默齋日記)』 속 상한(傷寒) 및 『상한론(傷寒論)』에 대한 인식 연구)

  • Cho, Seong-Hwan;Kim, Dong-Ryul
    • The Journal of Korean Medical History
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    • v.32 no.1
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    • pp.77-86
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    • 2019
  • The Diary of Muk-Jae is a historical record that describes many social aspects of the Joseon period in the 16th century. It records many scenes of its author, Lee Mun-Geon, treating patients. This paper uses The Diary of Muk-Jae to examine changes in the perception of the concept of cold damage and the text of the Shanghanlun (Treatise on Cold Damage) in the Joseon period in the 16th century. In The Diary of Muk-Jae, cold damage is understood in connection with two categories: 'dangerous disease' and 'disease caused by cold'. The Diary of Muk-Jae also presents the Shanghanlun not as a work limited to the concept of cold damage, but as a medical text that could be widely used for many different diseases. Thus, The Diary of Muk-Jae may represent a point of transition between in the perception of cold damage as seen in the Uibang Yuchui (The Collection of Medical Procedures) of the 15th century and the Donguibogam of the 17th century.

Disease survey on bacterial leaf blight of rice in Chun Nam province (전남지방에 있어서의 수도백엽고병 발생실태조사)

  • Lee K. H.;Chung H. W.;Lee W. K.;Lee S. C.;Kim Y. S.
    • Korean journal of applied entomology
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    • v.4
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    • pp.33-38
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    • 1965
  • 1. This survey was conducted to make a basis for the cause of severe epidemic and disease control to the losses due to bacterial leaf blight of rice in Chun-Nam rice paddy field areas in the first part of October in 1965. The severe epidemic areas were included Taijun-Myun, Tamyang-Eup, riverside in Youngsanpo and seaside in the suburbs of Mokpo. 2. A drought in the period of rice transplanting and flooding due to a heavy rain in July were resulted reasonable weather conditions that the disease occurred more early and severe epidemic. 3. In Tamyang area, frist outbreak of the disease was on the middle part of July in the paddy flooded after heavy rainfall of the first fart of July. It is recognized to farmers that the disease is known as a now serious one. 4. The more date of transplanting is followed, the more serious damage is happened and especially, in the paddy field flooded, too. 5. Flooded areas showed more serious epidemic. 6. Varietal difference to the disease was surely noticed, and Kumnampoong and Chunbonwuk were susceptible, whereas Norin 6 was resistant. 7. Damage was occurred more in plant paddy area than tile slopping paddy area. 8. Fallow paddy field was more serious than the field using double cropping a year. 9. Moist and semimoist paddy field were more serious damage, while light damage in dry paddy field. 10. Near part of flood gate for drainage of submerge paddy was more serious damage than inside part of the field. 11. Soft type is often seen in the mode of the disease occurrences. 12. The most farmers insisted that dropping water is caused to promote disease dissemination when disease occurred.

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A Study on Improving the Quantitative Analysis Method for the Control Performance of Pine Wilt Disease (소나무재선충병 방제성과의 정량적 분석방법 개선 연구)

  • Cham Kim;Bum-Jin Park
    • Journal of Korean Society of Forest Science
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    • v.113 no.2
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    • pp.259-270
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    • 2024
  • Since 2013, Korea has allocated significant budgets and manpower nationwide to prevent the spread of pine wilt disease and to reduce damage. As a result, the number of damaged trees decreased from 2.18 million in 2014 to 310,000 in 2021. However, the damage has increased again since then. Despite the overall decrease in the number of damaged trees, the scope of the damage continues to expand every year. Previous studies have develope In order to judge the control performance, a quantitative control performance analysis method to objectively evaluate control performance. This method takes into consideration two factors-quantity change and the change in the damage area, which is an area factor. This approach provides a more comprehensive assessment than the control guidelines that only suggest changes in damage grade based on the volume of damaged trees. The expansion of the damage range is also an important factor in analyzing control performance, but previous studies have not reflected this. Therefore, this study calculates the change in the distance of the pine wilt disease boundary area for Gyeongsangbuk-do, where changes in the damage range can easily be observed from year to year. The study then creates application criteria and coefficients and uses them to improves control performance index calculation formula. As a result, it was possible to calculate a quantitative analysis of the control performance, taking into account the changes in the damage range. When the improved formula was applied to 26 cities, counties, and districts in Gyeongsangbuk-do, it slightly decreased or increased compared to the existing calculation formula. This confirmed that the control performance index can change from a positive value (+), indicating increased damage, to a negative value (-), indicating reduced damage.