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한우(韓牛)의 유주백혈구핵내(游走白血球核內)에 출현(出現)하는 성아체(性芽體) SEX BUD 에 관(關)하여
김화식,이차수,Kim, Hwa Sik,Lee, Cha Soo 대한수의학회 1968 大韓獸醫學會誌 Vol.8 No.1
Blood-examinations of 30 sexually intact female and male Korean cattle with normal blood values have been cescribed, to find drumstick (sex bud). The results obtained were as follows: 1) The cattle of positive appearance of drumstick in more than 500 neutrophils per individuals was 100% in female and 30% in male, respectively. 2) The appearance rate of drumstick in neutrophils to be found the hig hest in frequency of sex bud ranged in females from 0.2% to 2.0% (average 0.7%) and in males from 0% to 0.6% (average 0.08%). 3) Drumsticks were detected in lymphocytes (33%) as well as neutrophils and eosinophils in Korean cow.
초생추(初生雛)에 발생(發生)한 Aspergillosis
김화식,최원필,Kim, Hwa Sik,Choi, Won Pil 대한수의학회 1969 大韓獸醫學會誌 Vol.9 No.1
Aspergillosis outbroken in I to 2-week-old chicks in a poultry-farm at Tae-gu district were observed in april, 1959. Clinical and pathological manifestations of the cases were as follows: 1. Clinically, inappetence, drowsiness, and increased thirst were observed in the early stage. In the later stage, extreme dyspnea, emaciation and retarded growth were main features. There was diarrhea in a few cases. 2. Macroscopically, tubercle-like nodules in the lung and cloudy swelling of the parenchymatous organs were present. Histologically, the lung was shown suppurative bronchitis and bronchopneumonia. Hyphae, myceilia, sterigmata and free spores of aspergillus were observed in the center of the nodules and the bronchial lumen.
영남지방(嶺南地方) 축우(畜牛) 간질충(肝蛭蟲)의 감염율(感染率) 및 간질충(肝蛭蟲)의 형태(形態)에 관(關)하여
김화식,박준형,Kim, Wha Sik,Pak, Jeun Young 대한수의학회 1967 大韓獸醫學會誌 Vol.7 No.2
From April to May 1967 3,275 Korean native cattle slaughtered at Taegu public slaughter house were investigated for infection rate of faciola and 222 adult fasciola species taken from the bile duct, of the patients were examined for morphological study. The results were as follows: 1. Among 3,275 Cattle 1,099 Cattle (32.5%) were infected with fasciola species. 2. Seasonal changes of infection rate were 34.7%(Winter). 33.2%(Spring), 30.9%(fall) and 29.1%(Summer). 3. Three different species(large, small and intermediate type) of fasciola were detected from the patients. These large, small and intermediate types were identified morphologically with fasciola gigantica, fasciola hepatica and fasciold indica respectivelly. Distribution of these three kind, were 52.4%(intermediate type), 28.4%(Small type) and 19.0%(large type).
Sodium monofluoroacetate (Compound 1080) 중독(中毒)에 관(關)한 가토(家兎)의 병리해부학적(病理解剖學的) 연구(硏究)
김화식,Kim, Hwa Sik 대한수의학회 1961 大韓獸醫學會誌 Vol.1 No.1
Many losses in domestic animals have bern reported in this country, since sodium monofluoroacetate (Compound 1080) was used as a rodenticide. Lesions described inclubed multiple petechiae in epi- and endocardium, lung and intestinal mucosa, or superficial necrosis of the gastric mucosa. In this studies as to the poisoning 7 rabbits were administered 0.6mg (Group I), 0.4mg (Group II), and 0.3mg (Group III) of sodium monofluoroacetate per kilogram of body weight. and the results obtained were as follows: In addition to the changes mentioned above fatty degeneration in central parts of hepatic lobule or nut meg liver, haemorrhagic feci in cerebral cortex and leptomeninges and fatty degeneration in kidney and cardiac muscles were found.
우췌질증(牛膵蛭症)의 병리학적(病理學的) 변화(變化)와 췌질충란(膵蛭蟲卵)의 최염성(催炎性)에 관한 연구(硏究)
김화식,박무서,Kim, Hwa Sik,Park, Moo Seo 대한수의학회 1974 大韓獸醫學會誌 Vol.14 No.1
Histopathological changes in the pancreas of bovine eurytremiasis were dilatation and thickning of the pancreatic ducts inwhich infiltration of eosinophils and lymphocytes was prominent. The mucous epithelium showed papilliferous and adenomatoid hyperplasia. Proliferation of tissue mast cells in the mucosa propria of the pancreatic ducts was recognized. In addition, granulomatous inflammation was accompanied with the death of Eurytrema in the pancreatic ducts. Granuloma formation around Eurytrema eggs which were embolized in the lung of rabbit was observed on 15 and 20 days after injection.
우췌질증(牛膵蛭症)의 피내반응(皮內反應)에 관한 연구(硏究)
김화식,박무서,Kim, Hwa Sik,Park, Moo Seo 대한수의학회 1974 大韓獸醫學會誌 Vol.14 No.1
The studies were conducted on the allergic skin reaction of bovine eurytremiasis. In order to confirm the appearance of allergic skin reaction in this disease, a protein fraction of Eurytrema SPP(EPF) was extracted, and it's antigenicity was studied by means of intradermal reaction on the rabbits, goats and bovine. Rabbits used in this studies were divided into three groups: the first group was sensitized with EPF, the second group was sensitized with EPF, and the third group was served as control which is consisted with 5 non-sensitized and 2 saline injected rabbits. Three healthy native goats and bovine also used. Among these, 86 cases were eurytremiasis, 31 cases were fascioliasis and 71 cases non-infected. A protein fraction was also made from adult worm of Fasciola SPP(FPF) and tested the cross reaction between these two different fluke infestations. The results obtained were as follow: 1. Intradermal reaction was appeared in the infected cattle(bovine eurytremiasis) as well as in the EPF sensitized rabbits and goats. 2. In the EPF sensitized rabbits, the wheal of the intradermal reaction reacted the maximum size (increased wheal size of 5.0 to 9.0 mm) in 40 to 60 minutes and erythema in 60 minutes after intradermal injection of EPF antigen. In the EPF sensitized goats, the size of wheal reacted the maximum(increased wheal size of 5.5 to 8.0 mm) in 30 to 40 minutes, and then disappeared in 120 to 180 minutes after injection of EPF antgen. On the contrary, in the control groups of rabbits and goats, the wheal (7.0 mm) produced following antigen injection reached only to 7.5 to 8.5 mm. in 10 minutes without developing erythema, and then perished in 40 to 60 minutes after injection of EPF antigen. In the infected cattle, the wheal of the intradermal reaction reached the maximal sizes(increased wheal size of 4.0 to 11.0 mm) in 15 to 20 minutes and perished in 60 to 90 minutes after injection of EPF antigen. 3. It would be standardized that the positive reaction is above 4.0 mm, the negative below 2.0 mm and the suspective is 3.0 mm of the infected cattle. In the results of intradermal reaction, 87.2%(75 of 86 cases) was positive, 4.7%(4 of 86 cases) negative and 8.1% (7 of 86 cases) was suspective. However, in the non-infected control cattle, the wheal produced following injection disappeared in 30 to 40 minutes without increasing the wheal size in the most subjects or with incresing only to 1.0 to 2.0 mm in a few cattle. 4. In the results of intradermal reaction which were reciprocally tested in EPF sensitized rabbits by FPF antigen and in FPF sensitized. rabbits by EPF antigen, there were cross reacted. In the 31 cases if fascioliasis tested by EPF antigen, 11 cases were not specifically reacted with EPF antigen. Judging from the results of cross reaction in experimental rabbits and natural bovine fascioliasis, it would be expected when both EPF and EPF antigens are given intracutaneously on the same bovine patients of eurytremiasis or fascioliasis, the former antigen will produce the larger wheal in eurytremiasis, while the latter antigen will produce also the larger wheal in fascioliasis.