{"title":"小型反刍动物肺、瘤胃真菌的分离与鉴定","authors":"Batool S. Hamza et al.","doi":"10.23975/bjvetr.2022.174829","DOIUrl":null,"url":null,"abstract":"The current study aimed at the isolation and identification of some fungal types that infected the lungs and rumens of small ruminants (non-healthy animals). To achieve this goal, 100 samples from sheep, and goat lungs and rumen tissues (50 for each), were collected from the Basrah slaughterhouse. Fungi were isolated from the samples and diagnosed based on the morphology of colonies cultured on Sabraud Dextrose Agar (SDA) media, then detected microscopically after staining with methylene cotton blue and Indian ink stain. PCR and DNA sequencing of the18S rRNA ribosomal gene confirmed the important and common fungal isolates. The current study showed the presence of fungal isolates in lung samples of sheep including, Cryptococcus spp. (29.43%) represented the highest percentage. While the lowest percentage was Coccidioides spp. accounted for (4.878%). However, those isolated from the rumen of sheep in high percent was Cryptococcus spp. (48.571%), and finally, the lungs contained Coccidioides spp. (4.878%). The result of fungal isolates from the lungs of the goats in high numbers was Aspergillus spp. (42.5%), the fungal isolate that appears in low numbers, Candida spp. (7.5%).","PeriodicalId":218727,"journal":{"name":"Basrah Journal of Veterinary Research","volume":"263 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-07-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Isolation and Identification of Fungi from Lungs and Rumens of Small Ruminants\",\"authors\":\"Batool S. Hamza et al.\",\"doi\":\"10.23975/bjvetr.2022.174829\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The current study aimed at the isolation and identification of some fungal types that infected the lungs and rumens of small ruminants (non-healthy animals). To achieve this goal, 100 samples from sheep, and goat lungs and rumen tissues (50 for each), were collected from the Basrah slaughterhouse. Fungi were isolated from the samples and diagnosed based on the morphology of colonies cultured on Sabraud Dextrose Agar (SDA) media, then detected microscopically after staining with methylene cotton blue and Indian ink stain. PCR and DNA sequencing of the18S rRNA ribosomal gene confirmed the important and common fungal isolates. The current study showed the presence of fungal isolates in lung samples of sheep including, Cryptococcus spp. (29.43%) represented the highest percentage. While the lowest percentage was Coccidioides spp. accounted for (4.878%). However, those isolated from the rumen of sheep in high percent was Cryptococcus spp. (48.571%), and finally, the lungs contained Coccidioides spp. (4.878%). The result of fungal isolates from the lungs of the goats in high numbers was Aspergillus spp. (42.5%), the fungal isolate that appears in low numbers, Candida spp. (7.5%).\",\"PeriodicalId\":218727,\"journal\":{\"name\":\"Basrah Journal of Veterinary Research\",\"volume\":\"263 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-07-20\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Basrah Journal of Veterinary Research\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.23975/bjvetr.2022.174829\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Basrah Journal of Veterinary Research","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.23975/bjvetr.2022.174829","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
目前的研究旨在分离和鉴定一些感染小型反刍动物(非健康动物)肺和瘤胃的真菌类型。为了实现这一目标,从巴士拉屠宰场收集了100个绵羊、山羊肺和瘤胃组织样本(各50个)。从样品中分离真菌,根据菌落在Sabraud Dextrose Agar (SDA)培养基上的形态进行诊断,然后用亚甲基棉蓝和墨色染色镜检。18s rRNA核糖体基因的PCR和DNA测序证实了重要和常见的真菌分离株。目前的研究表明,绵羊肺样品中存在真菌分离株,其中隐球菌(Cryptococcus spp.)的比例最高(29.43%)。其中球虫(coccidiides spp.)比例最低,为4.878%。绵羊瘤胃中检出的隐球菌最高(48.571%),肺中检出的球虫最高(4.878%)。从山羊肺中分离出的真菌数量最多的是曲霉(42.5%),数量较少的是念珠菌(7.5%)。
Isolation and Identification of Fungi from Lungs and Rumens of Small Ruminants
The current study aimed at the isolation and identification of some fungal types that infected the lungs and rumens of small ruminants (non-healthy animals). To achieve this goal, 100 samples from sheep, and goat lungs and rumen tissues (50 for each), were collected from the Basrah slaughterhouse. Fungi were isolated from the samples and diagnosed based on the morphology of colonies cultured on Sabraud Dextrose Agar (SDA) media, then detected microscopically after staining with methylene cotton blue and Indian ink stain. PCR and DNA sequencing of the18S rRNA ribosomal gene confirmed the important and common fungal isolates. The current study showed the presence of fungal isolates in lung samples of sheep including, Cryptococcus spp. (29.43%) represented the highest percentage. While the lowest percentage was Coccidioides spp. accounted for (4.878%). However, those isolated from the rumen of sheep in high percent was Cryptococcus spp. (48.571%), and finally, the lungs contained Coccidioides spp. (4.878%). The result of fungal isolates from the lungs of the goats in high numbers was Aspergillus spp. (42.5%), the fungal isolate that appears in low numbers, Candida spp. (7.5%).