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Canadian journal of comparative medicine and veterinary science最新文献

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The rapid identification of animal diseases. 快速识别动物疾病。
Canadian journal of comparative medicine and veterinary science Pub Date : 1967-01-01
J F Frank
{"title":"The rapid identification of animal diseases.","authors":"J F Frank","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":72497,"journal":{"name":"Canadian journal of comparative medicine and veterinary science","volume":" ","pages":"1"},"PeriodicalIF":0.0,"publicationDate":"1967-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1494625/pdf/vetsci00002-0007.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26846053","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
African swine fever. V. Cultivation of the virus in primary pig kidney cells. 非洲猪瘟。V.病毒在猪原代肾细胞中的培养。
Canadian journal of comparative medicine and veterinary science Pub Date : 1967-01-01
A S Greig, P Boulanger, G L Bannister
{"title":"African swine fever. V. Cultivation of the virus in primary pig kidney cells.","authors":"A S Greig,&nbsp;P Boulanger,&nbsp;G L Bannister","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Six strains of African swine fever (ASF) virus were propagated in culture of primary pig kidney (PK) cells. The course of virus growth was followed by means of the fluorescent antibody staining technique. All 6 strains multiplied in the cultures, and 5 of these eventually showed cytopathic effects leading to cell death. Three of the strains were tested for pathogenicity in pigs at various passage levels. Each showed evidence of modification in virulence after a relatively few passages in PK cells. In one case modified virus produced resistance to challenge with homologous virulent virus. All strains rendered the PK cultures capable of hemadsorption of pig erythrocytes.</p>","PeriodicalId":72497,"journal":{"name":"Canadian journal of comparative medicine and veterinary science","volume":"31 1","pages":"24-31"},"PeriodicalIF":0.0,"publicationDate":"1967-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1494624/pdf/vetsci00002-0030.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15398874","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A study of porcine enteroviruses isolated from swine in the Toronto area. II. Characterization of the viruses as members of the picornavirus group. 多伦多地区猪肠道病毒分离的研究。2作为小核糖核酸病毒组成员的病毒特征。
Canadian journal of comparative medicine and veterinary science Pub Date : 1966-12-01
J Thorsen, L W Macpherson
{"title":"A study of porcine enteroviruses isolated from swine in the Toronto area. II. Characterization of the viruses as members of the picornavirus group.","authors":"J Thorsen,&nbsp;L W Macpherson","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Five antigenic types of enteric viruses from swine in the Toronto area were characterized as members of the enterovirus subdivision of the picornavirus group. The criteria used in the characterization of these viruses were those established by the International Enterovirus Study Group.</p>","PeriodicalId":72497,"journal":{"name":"Canadian journal of comparative medicine and veterinary science","volume":"30 12","pages":"336-9"},"PeriodicalIF":0.0,"publicationDate":"1966-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1494616/pdf/vetsci00025-0020.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15275855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Boar semen studies. I. Laboratory evaluation of processing phases. 野猪精液研究。1 .加工阶段的实验室评价。
Canadian journal of comparative medicine and veterinary science Pub Date : 1966-12-01
G J King, J W Macpherson
{"title":"Boar semen studies. I. Laboratory evaluation of processing phases.","authors":"G J King,&nbsp;J W Macpherson","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A successful method for low temperature preservation of bull semen was modified for use with boar semen. Observations were made on the effects of varying cooling rate, equilibration time, freezing rate, glycerol concentration, method of glycerol addition, packaging containers, extender pH and tonicity. Observations indicate that boar semen should be cooled and frozen at a slower rate than bull semen. Within the ranges or methods examined, the other factors had little effect on recovery of motility after freezing.</p>","PeriodicalId":72497,"journal":{"name":"Canadian journal of comparative medicine and veterinary science","volume":"30 12","pages":"332-5"},"PeriodicalIF":0.0,"publicationDate":"1966-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1494617/pdf/vetsci00025-0016.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15334673","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Propagation of porcine cytomegalic inclusion disease virus in cell cultures. Preliminary report. 猪巨细胞包涵体病病毒在细胞培养中的繁殖。初步报告。
Canadian journal of comparative medicine and veterinary science Pub Date : 1966-12-01
C L'Ecuyer, A H Corner
{"title":"Propagation of porcine cytomegalic inclusion disease virus in cell cultures. Preliminary report.","authors":"C L'Ecuyer,&nbsp;A H Corner","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The successful propagation of porcine cytomegalic inclusion disease virus (inclusion-body rhinitis virus) in primary pig lung cell cultures is reported. CID virus was carried through five passages in cell cultures with cytopathic affects appearing from 11 to 18 days post-inoculation. Four pigs inoculated with infected cell culture fluids from the second cell culture passage remained clinically normal. Two, however, had typical inclusion bodies in the glands of the nasal mucosa when examined three weeks post-inoculation. The progressive cytopathic effect produced and the inclusion bodies formed by this strain of porcine CIDV are described. These inclusion bodies appeared to be similar to those formed by cell culture-propagated cytomegaloviruses of man, mouse and guinea pig.</p>","PeriodicalId":72497,"journal":{"name":"Canadian journal of comparative medicine and veterinary science","volume":"30 12","pages":"321-6"},"PeriodicalIF":0.0,"publicationDate":"1966-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1494611/pdf/vetsci00025-0003.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15397380","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Looking ahead to centennial year. 展望百年。
Canadian journal of comparative medicine and veterinary science Pub Date : 1966-12-01
{"title":"Looking ahead to centennial year.","authors":"","doi":"","DOIUrl":"","url":null,"abstract":"","PeriodicalId":72497,"journal":{"name":"Canadian journal of comparative medicine and veterinary science","volume":" ","pages":"319-20"},"PeriodicalIF":0.0,"publicationDate":"1966-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1494610/pdf/vetsci00025-0001.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26846052","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Metabolism of bovine immunoglobulin. I. Metabolism of bovine IgG in cattle with chronic pyogenic infections. 牛免疫球蛋白的代谢。慢性化脓性感染牛体内IgG的代谢。
Canadian journal of comparative medicine and veterinary science Pub Date : 1966-12-01
P Nansen, K Nielsen
{"title":"Metabolism of bovine immunoglobulin. I. Metabolism of bovine IgG in cattle with chronic pyogenic infections.","authors":"P Nansen,&nbsp;K Nielsen","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Isolation of IgG-slow by anion exchange chromatography is described. The turnover of IgG-I(131) has been studied in 10 cows, 5 of which were hyperimmunoglobulinemic, i. e. with serum immunoglobulin levels above 3.0gm/100 ml. These hyperimmunoglobulinemias were caused mainly by pyogenic infections. When these cows were compared with 5 normoimmunoglobulinemic cows the salient turnover data were, high fractional turnover rates, short plasma half lives, low Ev:Iv ratios and extended plasma volumes (table I). The results are discussed in relation to similar findings in other animal species and man. Possible mechanisms of the observed hypercatabolism are outlined.</p>","PeriodicalId":72497,"journal":{"name":"Canadian journal of comparative medicine and veterinary science","volume":"30 12","pages":"327-31"},"PeriodicalIF":0.0,"publicationDate":"1966-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1494609/pdf/vetsci00025-0009.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15275854","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Alkaline and acid phosphatase activity, pH and osmotic pressure of boar semen. 猪精液碱性和酸性磷酸酶活性、pH和渗透压。
Canadian journal of comparative medicine and veterinary science Pub Date : 1966-11-01
G J King, J W Macpherson
{"title":"Alkaline and acid phosphatase activity, pH and osmotic pressure of boar semen.","authors":"G J King,&nbsp;J W Macpherson","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Alkaline phosphatase activity was recorded in forty ejaculates of the sperm rich fraction of boar semen as 9,790 +/- 5,250 Klein-Babson-Read units per 100 ml. of seminal plasma. Acid phosphatase activity in the same ejaculates was 681 +/- 304 Babson-Read units per 100 ml. of seminal plasma. No alkaline phosphatase activity was detected in the seminal plasma of vasectomized boars. The pH of the sperm rich fractions was 7.69 +/- 0.33 and the osmotic pressure was 313.56 +/- 7.98 milliosmols.</p>","PeriodicalId":72497,"journal":{"name":"Canadian journal of comparative medicine and veterinary science","volume":"30 11","pages":"304-7"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1494602/pdf/vetsci00024-0013.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15336675","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A study of procine enteroviruses isolated from swine in the Toronto area. I. Isolation and serological grouping of viruses. 从多伦多地区猪分离的猪肠病毒的研究。1 .病毒的分离和血清学分组。
Canadian journal of comparative medicine and veterinary science Pub Date : 1966-11-01
J Thorsen, L W Macpherson
{"title":"A study of procine enteroviruses isolated from swine in the Toronto area. I. Isolation and serological grouping of viruses.","authors":"J Thorsen,&nbsp;L W Macpherson","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>A number of enteric viruses isolated from swine in the Connaught Medical Research Laboratories and the Mimico Reformatory herds were grouped serologically and compared with previously described porcine enteroviruses. Four of five antigenic types defined were related to other porcine enteroviruses. The fifth was unrelated to any viruses with which it was compared in this study.</p>","PeriodicalId":72497,"journal":{"name":"Canadian journal of comparative medicine and veterinary science","volume":"30 11","pages":"308-10"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1494600/pdf/vetsci00024-0019.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15401885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
African horse-sickness killed-virus tissue culture vaccine. 非洲马病灭活病毒组织培养疫苗。
Canadian journal of comparative medicine and veterinary science Pub Date : 1966-11-01
Y Ozawa, S Bahrami
{"title":"African horse-sickness killed-virus tissue culture vaccine.","authors":"Y Ozawa,&nbsp;S Bahrami","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Formalized African horse-sickness (AHS) type 9 virus cultivated in monkey kidney stable (MS) cell cultures was experimentally used for immunizing horses. Inactivated vaccines prepared either from viscerotropic or neurotropic type 9 AHS virus produced antibodies in vaccinated horses. Immunity developed in all horses vaccinated with various amounts of the vaccine, and protected them from infection, when challenged 5 weeks after vaccination.</p>","PeriodicalId":72497,"journal":{"name":"Canadian journal of comparative medicine and veterinary science","volume":"30 11","pages":"311-4"},"PeriodicalIF":0.0,"publicationDate":"1966-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1494603/pdf/vetsci00024-0022.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"15336676","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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