• 제목/요약/키워드: exudate

검색결과 262건 처리시간 0.031초

닭의 괴사성 장염에 대한 병리학적 연구 (Pathological changes on naturally occuring necrotic enteritis in chicken)

  • 김홍집;강문일;정운익
    • 대한수의학회지
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    • 제37권1호
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    • pp.161-166
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    • 1997
  • From January of 1991 to December of 1992, 42 chickens collected from 21 poultry farms and also diagnosed as necrotic enteritis(NE) was examined clinical signs, gross and histopathological findings. Main clinical signs were characterized by decreased appetite, mild to severe depression, reductance to move, ruffled feathers, greenish to yellow-browinish diarrhea sometimes including blood. As progressed, diseased chickens showed feces mixed with necrotic debris which detached from the intestinal mucosa and mostly resulted in the death. In chronic cases, there were dirty feathers around cloaca due to diarrhea and notably retarded growth. Principle gross lesions were usually confined to the jejunum and ileum, especially toward the lower part of Meckel's diverticulum. The part of small intestine was frequently distended with gas, and also showed mucosal congestion and hemorrhages with varying degrees. Sometimes, the intestinal mucosa was thickened, and also covered with fibronecrotic psuedomembrane. In addition, there were focal necrosis and severely multifocal ulcreation in the mucosa of small intestine. Major histopathological findings included villous necrosis and erosion of the small intestine covering with lots of bacterial colonies, inflammatory cell infiltration in the lamina propria, and dilatation and hyperplasia of crypts. Luminal exudate contained bacterial colonies, fibrin, erythrocytes, and desquamated epithelium. Thirteen(61.9%) out of 21 NE-occurring farms were complicated with intestinal coccidiosis.

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제주산 망아지의 Streptococcus equi subsp. zooepidemicus 감염에 의한 뇌막염 증례 (A case of meningitis caused by Streptococcus equi subsp. zooepidemicus infection in a foal in Jeju)

  • 문성환;양형석;정수교;김재훈
    • 한국동물위생학회지
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    • 제37권1호
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    • pp.67-71
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    • 2014
  • In November 2012, a 4-month-old foal with anorexia, neurologic signs with ataxia and death was submitted for necropsy to the diagnostic laboratory of Jeju Self-Governing Provincial Veterinary Research Institute. Grossly, yellowish-white fibrinous materials were seen on the ventral cerebrum, cerebellum, medulla oblongata and cervical spinal cord of the foal. Histologically, severe fibrino-purulent meningitis characterized by the infiltration of neutrophils and fibrionous exudates with bacterial colonies were presented in cerebrum, cerebellum, brain stem and cervical spinal cord. In the bacterial isolation using meningeal exudate, the small white colonies on blood agar plate with ${\beta}$-hemolysis were observed. Isolated bacteria were Gram-positive cocci and confirmed as Streptococcus (S.) equi subsp. zooepidemicus by VITEK 2 system. Based on the histopathological features and the bacterial test, this case was diagnosed as meningitis associated with S. equi subsp. zooepidemicus infection in a foal. In our best knowledge, this is the first report for fibrino-purulent meningitis caused by S. equi subsp. zooepidemicus infection in Jeju.

육용오리에서 Riemerella anatipestifer 감염증례 (Riemerella anatipestifer infection in domestic ducks)

  • 이종진;김환희;변철섭;박재명
    • 한국동물위생학회지
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    • 제31권1호
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    • pp.37-42
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    • 2008
  • Riemerellosis, contagious disease of domestic ducks in Korea, occurred in December of 2007 in a farm located in Eumsung, Chungbuk province. The affected ducks were 22 days old and the owner reported that almost one hundred of ducks had died everyday for a few days after infection. Clinical signs were listlessness, ocular and nasal discharge, greenish diarrhea, ataxia, tremor of head and legs, and coma. On necropsy we found fibrinous exudate, which involved serosal surfaces in general, but most evidences were in the pericardial cavity and over the surface of the liver. The causative agent was isolated from the liver of the affected ducks and identified as Riemerella anatipestifer using biochemical tests. Also, the isolate was susceptible to ampicillin, cephalothin, sulfamethazole/trimethoprim, Florfenicol among the 23 species antibiotics (AST Discs, OXOID) used in our laboratory. Further studies should be needed for the more effective control and better epidemiological information such as pathogenicity, serotype, genotype and treatment.

육미지황탕(六味地黃湯), 팔미지황탕(八味地黃湯) 및 가미지황탕(加味地黃湯)이 생쥐의 복강대식세포(腹腔大食細胞) 활성(活性)에 미치는 영향(影響) (Studies on the Activities of Peritoneal Macrophages Induced by Yookmijihwangtang, Palmijihwangtang and Gamijihwangtang)

  • 한일수;김철중
    • 혜화의학회지
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    • 제6권1호
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    • pp.331-347
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    • 1997
  • In order to investigate the effects of YOOKMIJIHWANGTANG, GAMIJIHWANGTANG and PALMIJIHWANGTANG on the various immune responses, the chemotactic, adherent, nitric oxide release ability of macrophages were studied in vivo and in vitro. The results obtained were follows : 1. The total number of peritoneal exudate cells from mice injected with three drugs were 2~3 times more than those from the PBS. 2. The administration of three drugs enhanced significantly the Fc receptor mediated activity(phagocytosis, rosette formation activity). 3. The administration of three drugs enhanced significantly the chemotactic activity of peritoneal macrophages. 4. The administration of three drugs enhanced significantly the adherent activity of macrophages and neutrophils. 5. The administration of GAMIJIHWANGTANG and PALMIJIHWANGTANG enhanced significantly the chemotatic activity of macrophages (p<0.01). And also the administration of YOOKMIJIHWANGTANG enhanced significantly the chemotatic activity of macrophages(p<0.05). 6. The administration of GAMIJIHWANGTANG and enhanced significantly the chemotatic activity of neutrophils(p<0.01). And also the administration of YOOKMIJIHWANGTANG and PALMIJIHWANGTANG enhanced significantly the chemotatic activity of neutrophils(p<0.05). From above findings, it is suggested that YOOKMIJDTWANGTANG, GAMIJIHWANGTANG and PALMIJIHWANGTANG seems to produce the increase of immune response such as the Fc receptor activity, chemotactic activity, adherent activity, nitrate release of macrophages. From the above results, the GAMIJIHWANGTANG among three drugs may be the most useful drug having immunostimulating effects.

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한약 성분 함유 기능성 비누 가이아 1400의 족부 백선 개선에 대한 임상 연구 (A pilot test on the effects of improvement on Tinea pedis by using functional soap Gaia 1400, containing medicinal herbs)

  • 정달림;홍승욱
    • 한방안이비인후피부과학회지
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    • 제22권1호
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    • pp.181-194
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    • 2009
  • Objectives : This clinical research was conducted to test Patients with Tinea Pedis by using functional soap Gaia 1400, containing medicinal herbs Methods : Total 24 patients who visited Oriental Medical Ophthalmology & Otolaryngology & Dermatology of Dongguk Ilsan Hospital from June 17th, 2008 to November 11th, 2008. They used functional soap daily during 8 weeks. We Observed change of erythema, scaling, vesicle, pustule, exudate, crust and pruritus after 4weeks and 8 weeks. Also Clinical evaluation I, II were used to evaluate the effects of Gaia 1400. Results : 1. There were no significant differences on sex, age and onset. 2. Statistically. After treatment(4,8weekes) Tinea Pedis symptoms score showed significant effect on Tinea Pedis. And the score of using Gala 1400 after 8 weeks is lower than 4 weeks. 3. After 8weeks of treatment, Gaia 1400 showed meaningful effect on Clinical global evaluation I, II. 4. Tinea Pedis Exacerbated in a case after using Gaia 1400 and in the 4 cases Skin dryness Incerased. Conclusion : Considering the above results, we can speculate that functional soap Gaia 1400, containing medicinal herb has some therapeutical effects in mitigating the symptoms of Tenia Pedis.

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Phytochemical Study on Aloe vera

  • Choi, Jae-Sue;Lee, Seung-Ki;Sung, Chung-Ki;Jung, Jee-Hyung
    • Archives of Pharmacal Research
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    • 제19권2호
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    • pp.163-167
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    • 1996
  • Aloe plants have been used as herbal medicine for centuries and the name aloe means the dried exudate from the cut leaves of Aloe ferox Mill. (Cape aloe, Liliaceae), Aloe ferryi Baker. (Socotrine aloe), A. bainesii Th. Dyer. (Natal aloe) and Aloe vera L. (Curacao aloe) (Namba, 1986). Among them, Aloe vera has not only been one of the most used natural drug well known for its cathartic properties, but also has been widely used as raw materials of cosmetics and health foods (Leung, 1978, Hoffenberg, 1979). Although previous investigations showed that the leaves of A. vera contain a number of anthracene and chromone derivatives such as aloin A, aloin B, 1, 3, 6, 8-tetra-nitro-4,5-dihydroxy-2-hydroxymethyl anthraquinone and 7-hydroxy-aloin, its chemical composition is far from being completely investigated (Hoffenberg, 1979, Rauwald and Voetig, 1982). As a part of our chemical investigations on the constituents of aloe, we report chemical investigation of the freeze dried ground leaves of A. vera which is led to the isolation of five compounds from the ethyl acetate soluble fraction of the methanolic extract.

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Lefort I 술식 후 후기 합병증으로 발생한 상악동 점액낭종 1례 (Maxillary Sinus Mucocele as a Late Complication in a Patient Underwent Lefort I Procedure)

  • 조상현;박병윤;이정권
    • Archives of Plastic Surgery
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    • 제34권4호
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    • pp.501-503
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    • 2007
  • Purpose: The authors report unusual one case of a patient presenting with maxillary sinus mucocele who had underwent Lefort I procedure 7 years ago. Methods: Case report and literature review Results: A 25 year old man came to us with fullness, pain and nasal obstruction on his left cheek area. He had a history of multiple operations due to cleft lip and palate since birth. Two jaw surgery was performed for correcting class III malocclusion 7 years ago. Computed tomography showed haziness, and fluid filled cystic mass on left maxillary sinus. Nasoendoscopy revealed the bulging of inferior turbinate and mucosa coincided in medial wall of maxillary sinus. Antrostomy with Caldwell-Luc approach was performed. Mucin contaning brownish exudate was leaked out. Severe inflammation of maxillary inner wall and exposure of 2 screws fixed previously were noticed. The curettage and marsupialization were accomplished. The symptoms of patient were improved after that procedure. Conclusion: Maxillary sinus mucocele is related with Lefort I procedure and it may occur even long after that procedure.

전통 황칠 도료 개발에 관한 연구(I) - 황칠나무와 황칠액의 해부학적 특성과 화학적 조성- (Studies on the Development of Traditional Korean Golden Varnish(Hwangchil)(I) - Anatomical Characterisitics and Chemical Composition of Wood and Exudates of Hwangchil-namu(Dendropanax morbifera)-)

  • 임기표;김윤수;정우양
    • Journal of the Korean Wood Science and Technology
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    • 제25권3호
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    • pp.24-28
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    • 1997
  • As a way to revive the traditional technology of Korean golden varnish(Hwangchill), the exudates of D. morbifera, this study was carried out at first to investigate the anatomical characteristics and the chemical composition of D. morbifera stems and their exudates. Trees of more than 20 years old were harvested at Wando and Jejudo islands in the southwestern part of Korean peninsula during different physiological seasons of winter, spring, and summer, The results obtained are as follows: 1. In the anatomical aspect of wood, Hwangchil woods is ring-porous wood, has alternate inter-vessel pittings and horizontal intercellular canal in xylem. 2. In the chemical aspect of wood and bark, the general compositions appeared hot to differ from those of other hardwoods, and ash and alcohol-benzene extractives showed little increase with the increase of atmospheric temperature of harvesting season. 3. In the solvent-sequential extraction of bark, wood and exudate, the exudates was extracted up to 80% by ether, but the bark and wood contained a very small amount of ether extractives, about 2% in the bark and 0.5% in the xylem.

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First Report of Diaporthe actinidiae, the Causal Organism of Stem-end Rot of Kiwifruit in Korea

  • Lee, Jae-Goon;Lee, Dong-Hyun;Park, Sook-Young;Hur, Jae-Seoun;Koh, Young-Jin
    • The Plant Pathology Journal
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    • 제17권2호
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    • pp.110-113
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    • 2001
  • Post-harvest diseases of kiwifruit caused severe damages on the fruits during storage, transportation, marketing and consumption. Phomopsis sp. was reported to be one of the major causal organisms of post-harvest fruit rots of kiwifruit. Symptoms of stem-end rot caused by Phomopsis sp. appeared at the stem-end area of the fruit as it ripened. The brown pubescent skin at the area became soft and lighter in color than the adjacent firm healthy tissues. A watery exudate and white mycelial mats were frequently visible at the stem-end area forming a water-drop stain down the sides on the dry brown healthy skin. When the skin was peeled back, the affected flesh tissue was usually watersoaked, disorganized, soft and lighter green than the healthy tissue. Phomopsis sp. was consistently isolated from the diseased fruits, and its pathogenicity was confirmed by an artificial inoculation test on healthy fruit of kiwifruits. The mycological characteristics of the telemorph state of the fungus produced on potato-dextrose agar were in accordance with those of Diaporthe actinidiae. This is the first report on the occurrence of a telemorph state of D. actinidiae as the causal organism of stem-end rot of kiwifruit in Korea.

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Studies on PVA/Chitosan/Fibroin Blend Sponge Sheets: Preparation and Wound Healing Effects in Rats

  • Yeo, Joo-Hong;Lee, Kwang-Gill;Lee, Heui-Sam;Lee, Yong-Woo;Kim, Sun-Yeou
    • International Journal of Industrial Entomology and Biomaterials
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    • 제1권1호
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    • pp.59-64
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    • 2000
  • The preparation of PVA/Chitosan/Fibroin (PCF)-blended sponge sheets and wound healing effects of these sheets in rats were investigated. We excised the skin off rat, including the dermis, approximately 2${\times}$2 cm in size. The wound was coveted with PCF-blended spongy sheets. The spongy sheets absorbed the exudate, and gained flexibility and softness. Histopathological inspection of the wound 12 days later showed the increase of a vascular ingrowth and the absence of inflammatory cells. Regeneration of the skin around the wound was faster than that of the control. We also tested wound healing effects of PVA, Chitosan and Fibroini alone of in various combinations. Wound healing was accelerated in the order of PVA/chitosan/Fibroin (PCF)-blended sponge>Chitosan/Fibroin (CF)-blended sponge$\geq$Fibroin (F) sponge>PVA/Chitosan-blended sponge (PC)>Chitosan (C) sponge.

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