日本獸醫學雜誌(The Japanese Journal of Veterinary Science)
Online ISSN : 1881-1442
Print ISSN : 0021-5295
ISSN-L : 0021-5295
39 巻, 1 号
選択された号の論文の9件中1~9を表示しています
  • 谷地田 俊介, 入谷 好一
    1977 年 39 巻 1 号 p. 1-5
    発行日: 1977/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    A simplified plaque reduction neutralization test was performed to detectinfectious bursal disease antibody in chickens twice infected. Since 18 days after initialinfection, some correlation was observed between antibodies detected by the agar getprecipitin test, which is the conventional serodiagnosLic method, and the plaque reductionneutralization test. In plaque assay of the l/PV strain of infectious bursal disease virus, agar overlay was better than agarose and methocel overlay media in chicken fibroblastmonolayers.
  • 清水 晃
    1977 年 39 巻 1 号 p. 7-13
    発行日: 1977/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    Phage typing was performed on 452 strains of Staphylococcus aureus Iso-fated from diseased or apparently healthy chickens and from air samples in poultry houses.By use of 26 phages of the International Series, 260 (57.5%) of 452 strains were typed.On the other hand, four adapted phages (CHAT, CHA2, CHA3 and CHA4) were estabIished from phages 3A, 3C and 75 of the International Series, and their usefulness fortyping of chicken staphylococci was evaluated. As a result, 336 (74.3%) of 452 strains testedwere successfully typed with one or more of the four adapted phages, 284 strains at routinetest dilution (RTD) and 336 strains at 100 RTD. About 70% of strains untypable by thephages of the International Series were lysed by one or more of the adapted phages. The336 typable strains were differentiated into 13 phage patterns. The phages seemed to behighly specific to chicken staphylococci, because they lysed only a few strains of animalorigin other than chicken strains. Thus, the 4 phages newly established were found to bevery useful for typing of chicken strains.
  • 加藤 宏光
    1977 年 39 巻 1 号 p. 15-26
    発行日: 1977/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    Pathological studies were carried out on laryngotracheal and conjunctivallesions caused by experimental infection with so-called Asian type Newcastle disease virus.In them, strain 2440 of the virus was inoculated into two groups of chickens by the intra-tracheal and intra-ocular route. The same symptoms and gross lesions as those of theacute type in field outbreaks were observed in the birds of both groups during 3 to 6 daysafter inoculation. Prominent necrosis of the epithelium and lymphatic areas and mildto moderate proliferation of lymphoid cells were seen as characteristic changes in theorgans studied. The course of epithelial necrosis was initiated by vacuolation of thecytoplasm, followed by the appearance of eosinophilic inclusions and the formation of anetwork inside the cytoplasm and terminated by the disintegration of epithelial cells intodebris. Necrosis of the lymphoid area was similar to the change of lymphatic organspreviously reported by this author.
  • 望月 雅美, 小西 信一郎, 尾形 学
    1977 年 39 巻 1 号 p. 27-37
    発行日: 1977/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    Six strains of feline herpesvirus were isolated alone or in association withthe feline picornaviruses from eight domestic cats showing the respiratory syndrome. Allof them agglutinated feline erythrocytes. Their hemagglutinating activities were enhancedby treatment with ethyl ether. These strains could not be distinguished from one anotherby the serum-neutralization test.Biological and physicochemical properties of feline herpesvirus were investigated. Thestatus of feline viral respiratory infections in Japan was also discussed.
  • 跡部 ヒサエ, 尾形 学
    1977 年 39 巻 1 号 p. 39-46
    発行日: 1977/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    Investigation was made on the resistance to intranasal challenge with thevirulent strain of Mycoplasma pulmonis of mice vaccinated intranasally or intramuscularlywith the formalin-killed organisms. The protective effect of vaccination was evaluated bycomparing the clinical appearance, establishment of organisms in the respiratory tract, and development of pneumonia between these mice and those unvaccinated and servingas controls. A significant protection was observed after either intranasal or intramuscularvaccination. No relationship was shown between such protective effect and serum anti-body titer. Intranasal vaccination could inhibit the establishment of organisms in therespiratory tract without causing a remarkable increase in antibody titer. In contrast, theprevention of pneumonia was observed after intramuscular vaccination resulting in producLion of high antibody Liter. These findings suggested that the mechanisms to inhibit theestablishment of organisms in the respiratory epithelium might be separate from thoseto prevent the occurrence of pneumonia.
  • 吉川 堯, 花田 貴宣
    1977 年 39 巻 1 号 p. 47-58
    発行日: 1977/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    Ilistopathological and electron microscopical studies were performed to in-vestigate lesions in a series of eight cases (7 to 180 days of age) of porcine cytomegalicinclusion body disease (inclusion body rhinitis) encountered in several hog yards inTowada City, Aomori Prefecture. The characteristic feature noted was the formation ofintranuclear inclusion bodies in the tubuloalveolar glandular epiLhelium of the nasalmucosa. These bodies were classified into three distinct types. In four cases, intranuclearinclusion bodies were demonstrated also in various other organs throughout the body, such as the trachea, bronchioles, salivary glands, lacrimal glands, kidneys, adrenals andNymph nodes. Associated frequently with the inflammatory changes of the nasal mucosawere splenic extramedullary hematopoiesis, glomerular nephritis and nonpurulentencephalitis. Electron micrographs of the nasal mucosa demonstrated intranuclear cap-sids and enveloped particles in cytoplasmic vacuoles and in the glandular lumen.
  • 鈴木 孝司, 大久保 真人
    1977 年 39 巻 1 号 p. 59-67
    発行日: 1977/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    Each lung of the domestic animals, exclusive of the horse, is divided intothe cranial, middle and caudal lobes with an addition of the accessory Robe in the rightlung. This lobation is in agreement with that described by Ellenberger and Baum (1932), but not with that mentioned by Seiferle (1956).The horse has the uniform left and right lungs divided into two lobes, as mentionedby Sisson and Grossman (1954). Regardless of the external difference, the left and rightlungs of the horse have those structures which correspond to the lobar bronchi and lobarblood vessels present in the lungs of the other domestic animals. There are, however, thefollowing differences: (l) The cranial and middle lobar bronchi in both lungs of the horseconstitute a common trunk, as is formed in the left lung of the other domestic animals, and (2) the caudal pulmonary vein in the right lung which is an unbranched vein in theother domestic animals is composed of cranial and caudal branches that enter the leftatrium.From a comparative anatomical point of view there are no fundamental differences inlobar bronchi and blood vessels between the unlobated lung of the horse and the lobatedlung of the other domestic animals.
  • 菅野 康則
    1977 年 39 巻 1 号 p. 69-76
    発行日: 1977/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    An attempt was made to apply tlae cosinor method to analysis of a circadianrhythm phenomenon observed in the rectal temperature of dogs. The following resultswere obtained.Body or rectal temperature was taken some time between 9:DO and 10:DO AM in 80mongrel puppies 1 to 5 months old and 212 adult montgrel dogs 7 months to 3 years old.The temperatures determined were normally distributed. Therefore, as commonly used, the mean (x) of the temperatures of the dogs at every clock hour was used as that at agiven time.The period of body temperature rhythm was calculated front measurenaents over a 48-hour period in 8 (4 male and 4 female) mongrel puppies 3.3 to 5.9 months old and 6 (51Il2LlC and l fenaale) mongrel dogs 9 to 13 months old. It was 23.88-l-1.64 hours for thepuppies and 23.67+0.82 hours for the adult dogs.The cosinor method could be applied to the clarification of canine body temperaturerhythm, because the rhythm was shown to be a one-cycle-per-24-hours periodic ptteno-menon. Applicat.ion oil the cosinor method to the clarification of body temperaturerhythm re-cealed that the periodic function of Halberg et al. exhibited by a cosine curvewell reprexented the diurnal rhytltm of canine body temperature. Further, it was clearlyshown that the cosinor diagram, which was expressed with amplitude and acrophase ofthe periodic functiota auad provided with a rejection ellipse, represented the characteristicsof the body temperature rhythm of dogs effectively.
  • 大島 寛一, 三浦 定夫, 沼宮内 茂, 佐野 博彦, 菅沼 隆
    1977 年 39 巻 1 号 p. 77-79,82
    発行日: 1977/02/25
    公開日: 2008/02/13
    ジャーナル フリー
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