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
40 巻, 1 号
選択された号の論文の14件中1~14を表示しています
  • 串田 寿昭
    1978 年 40 巻 1 号 p. 1-5,7
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    It is generally accepted that Microsporum gypseum infection in animals isoriginated from soil. As far as the author knows, however, no experimental studies haveever been reported to prove it. Some experiments were performed in order to elucidatehow the soil served as a source of M. gypseum infection in dogs. The soil of a place fromwhich this fungus had been isolated was rubbed into the skin of dogs, but no infectionwas established. When soil mixed with numerous spores obtained from the culture ofthis fungus was used as an inoculum, the fungal infection appeared at the site of inocula-tion. When kept on soil mixed with spores of M. gypseum for 2 months (May and June), no dogs contracted infection from the soil. When 5 dogs were kept on soil mixed withfungal spores and horse hair for 2 months (July and August), lesions of ringworm causedby this fungus were produced in three of them. From these results the following explana-tion was given for the M. gypseum infection originated from soil. Dogs were not easilyinfected with this fungus inhabiting the soil. Nevertheless, the presence of hair shedfrom dogs and environmental conditions during summer made it easy for the fungus tomultiply in the soil and infect dogs kept on the soil. Therefore, spontaneous cases ofM. gypseum infection were found in autumn, when Resigns produced in summer becameapparent.
  • 今井 壮一, 扇元 敬司
    1978 年 40 巻 1 号 p. 9-19
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    Scanning electron, fluorescent and light microscopy of rumen ciliate protozoaof sheep revealed that spherical bacteria were attached to the surface of ciliates of variousspecies. These bacteria were cocci forming units, pairs or chains of varying length. Mostof them were identified as Streptococcus bovis and Ruminococcus albus by means of lm-munofluorescent miaoscopy. No rods were observed. Of the ciliates, Eudiplodiniummaggii had the largest number of bacteria attached to the settled dimensions of thesurface, and Epidinium ecaudatum the smallest number. In Hudiplodinium maggii andDiplopZastron affine, the attachement of bacteria was observed especially around the cyto-stome. It was considered that about 250 bacteria on the average might be attached to thesurface of one ciliate. The cause and the significance of the attachment of bacteria werediscussed.
  • 玉手 英夫, 菊池 建機
    1978 年 40 巻 1 号 p. 21-25,30
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    The ultrastructure or the ruminal epithelium non the rumens or five rat-tened-beef cattle affected severely by gross parakeratosis was reported. In rumen para-keratosis the tonofibrillar bundles appeared in stratum basale, while rough-surfaced endo-plasmic reticulum and ribosome clusters disappeared. The appearance of the bundles instratum spinosum was more pronounced and it was suggested that the keratin synthesismight be complete in these strata and that the rate of post-mitotic aging was much fasterin parakeratotic ruminal epithelium. The retension of nuclei and fibrous network instratum corneum suggested that the disturbance of the activities of Iysosomal enzymes mighttake place in rumen parakeratosis. Lipid droplets were present throughout the epitheliumand they were large and abundant in stratum corneum. The development of extensiveproximal projections of the basal cells indicated that the high intake of concentratesstimulated the increase in cell metabolism in stratum basale.
  • 吉村 堅太郎, 合場 広子, 吉田 俊秀
    1978 年 40 巻 1 号 p. 31-40
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    Time course of the production of reaginic antibody to ovalbumin (DA) wasassessed by 48-hr passive cutaneous anaphylaxis in 10 inbred rat strains (ACT, ALB, BUF, LE, LEW, NIG, Tokyo, WKA, WKS and W/Ms). The production of indirect hemagglu-tinating (IHA) antibodies was also examined. Immunization of the rat strqins with 0.1, 0.01 or 0.001 mg of DA resulted in a differentiation of the strains into high and low aswell as moderate responders in terms of the levels and duration of reaginic antibody pro-duction. Three strains, i.e., W/Ms, WKA and WKS, were high responders whose reaginproduction was persistent when immunized with 0.01 mg of DA. In contrast, ACT strainwas a low responder, producing less or no reaginic antibody following primary immuniza-tions. In NIG strains, a high titer reaginic antibody occurred shortly after immunizationbut did not persist. The data also suggested that ALB, BUF, LE and Tokyo strains wouldbe moderate responders. All rat strains examined produced the IHA antibodies followingimmunization with 0.1 or 0.01 mg of GA. The LEW, ACT and WKS rats, however, producedno IHA antibody after the primary immunization with 0.001 mg of DA and moreover, the latter two strains gave no IIIA antibody responses even when the secondary immuniza-tion was employed. Both ACT and LE strains could not switch over IgM to IgG antibodyproduction when immunized with 0.1 and 0.01 mg of DA, respectively. In the latter strain, no IgG antibody production could be induced even after the secondary immunization.These studies indicate that both high and low responders plus NIG strain would serveas a useful model for the evaluation of genetic factors involved in the production ofreaginic antibody.
  • 小木曽 洋一, 藤原 公策
    1978 年 40 巻 1 号 p. 41-49
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    Affected muscle extracts horn 3 cases of bovine eosinophilic myositis ex-hibited chemotactic activity specific for bovine eosinophilic leucocytes. The activity ofseverely affected muscles was higher than that of mildly affected ones. The activityremained unchanged after heating at 60C for 30 min or l00C for 5 min. It was not lostafter dialysis, but no activity was recovered after treating with acid, alkali, EDTA ortrypsin. Ultracentrifugation with sucrose density gradients revealed that the effectivefractions had a molecular weight smaller than that of bovine serum albumin. Such eosin-ophil chemotactic factor is considered to play an important role for producing localeosinophilia in bovine eosinophilic myositis.
  • 倉本 和直, 西田 隆雄, 望月 公子
    1978 年 40 巻 1 号 p. 51-64
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    First, the hamster nasal turbinates were nominated as nasoturbinate, maxil-loturbinate, endoturbinates I, II, II", III and IV, and ectoturbinates 1, 2 and 3. Next, inorder to clarify the course of their development, animals from 11.0 days of gestation to149 days after birth were examined. As a result, nasoturbinate, maxilloturbinate, andendoturbinates I, II and III had already been formed by 11.0 days of gestation. Endo-turbinate II" appeared at 12.0 days, endoturbinate IV and ectoturbinate l at 12.5 days, and ectoturbinates 2 and 3 at 13.0 days. Endoturbinate IV and ectoturbinate 2 developedin the form of epithelial ridge, and ectoturbinates l and 3 in the form of subepithelialmesenchymal ridge. Endoturbinate II" was formed secondarily from endoturbinate II byseparation. Further, the course of development of each nasal turbinate was schematicallysummarized. The surface area of each nasal turbinate was measured in various growthstages. Based on these embryological findings, discussion was made on the nomenclatureof the nasal turbinates.
  • 久米 勝巳, 澤田 章, 中瀬 安清
    1978 年 40 巻 1 号 p. 65-73
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    the varying areas or japan during 1975/76, we found the outt>rears orclinically infectious coryza in the flocks routinely vaccinated with killed vaccines, preparedwith Haemophilus gallinarum strain No. 221. Out of 63 Haemophilus isolates, the 53 werecatalase-negative Ilaemophilus strains which were compared biologically and immuno-logically with II. gallinarum strain No. 221 as a reference. All the catalase-negative isolateswere capsulated and required both V factor and chicken serum, but not X factor forgrowth, and were identified as Haemophilus paragallinarum from the results of biologictests. Different from strain No. 221, none of the isolates had hemagglutinating activity.The biologic properties were similar to strain No. 221, with the exception of 4 strains inthe sugar fermentation patterns. All the isolates were highly pathogenic to both chickenand its embryos. Serologically, we found to be a single serotype among the isolates, butdifferent from strain No. 221 by cross-agglutination tests. No cross-immunization wasobserved between the isolates and strain No. 221. Relationship between If. paragallinarumand Katos H. gallinarum strain No. 221 being used for the present vaccine was discussed.
  • 三枝 順三, 上田 雄幹, 後藤 義孝, 藤原 公策
    1978 年 40 巻 1 号 p. 75-80
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    A total of 945 adult dogs, 572 stray and 373 nonstray ones, collected fromTokyo area, were examined for Brucella canis infection and 27 (2.9%) cases were found tohave high titered agglutinin and/or the organism. With the exception of a colony of non-stray dogs showing a positive rate of 12.77., no significant difference in positivity rates wasseen between stray and nonstray dogs. Bacteremia was detected in 12 cases out of 459cases examined, and 9 positive cases had high titered antibodies. In 9 out of 11 autopsiedcases having high levels of agglutinin or positive blood culture, the organism was isolatedfrom the spleen, Nymph nodes, liver and male genital organs with high frequency. Amongthese cases carrying the organism, high titered specific agglutinins were usually resistantto 2-mercaptoethanol treatment, while low titered agglutinins, probably nonspecific, weresensxtuve.
  • 青木 誠, 林 昌利, 後藤 正和, 青木 守, 上野 一恵, 渡辺 邦友
    1978 年 40 巻 1 号 p. 81-85
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
    Bacteriological studies were performed on 11 bovine and 19 swine cases ofulcerative endocarditis and purulent pericarditis detected at post-mortem inspection.Anaerobes were isolated from lesions of hearts of 3 bovine and 3 swine cases. These isolateswere Peptostreptococcus intermedius (1 case), Peptostreptococcus anaerobius (2 cases), Bifidobacterium longum (1 case), Fusobacterium gonidiaformans (1 case), Fusobacteriumnecrophorum (1 case) and Eubacteriurn sp. (1 case). Veillonella parvula (1 case) andPeptococcus asaccharolyticus (1 case) were isolated from other specimens.
  • 大島 寛一, 三浦 定夫, 沼宮内 茂, 安田 泰久, 高橋 公正, 伊沢 史隆, 小材 幸雄, 小見 邦雄
    1978 年 40 巻 1 号 p. 87-89,91
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
  • 渡辺 昭三, 秋田 富士, 武石 昌敏, 常包 正
    1978 年 40 巻 1 号 p. 93-95
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
  • 吉川 堯, 蛭間 正己, 椿 志郎
    1978 年 40 巻 1 号 p. 97-99,102
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
  • 張 靖男, 山本 孝史, 小西 信一郎, 尾形 学
    1978 年 40 巻 1 号 p. 103-107
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
  • 見上 彪, 小沼 操, 米道 裕弥, 岡田 幸助, 藤本 胖
    1978 年 40 巻 1 号 p. 109-111,113
    発行日: 1978/02/25
    公開日: 2008/02/13
    ジャーナル フリー
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