Epidemiological and molecular characterization of investigation of Mycoplasma gallisepticum of goose origin in Guangdong (China)

The Guangdong region is the largest goose farming area in China, which has experience significant economic losse due to the epidemic of Mycoplasma gallisepticum (MG) infection in geese. This study addresses the critical gap in epidemiological data on the prevalence of MG infection in geese, which se...

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Main Authors: Nan Zhang, Yixin Jia, Weihuo Li, Yangshuo Li, Jingyi Liang, Zhaofeng Yao, Sheng Yuan, Hong Yang, Huanzhong Ding, Yuanyuan Zhou
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Poultry Science
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Online Access:http://www.sciencedirect.com/science/article/pii/S0032579125000288
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author Nan Zhang
Yixin Jia
Weihuo Li
Yangshuo Li
Jingyi Liang
Zhaofeng Yao
Sheng Yuan
Hong Yang
Huanzhong Ding
Yuanyuan Zhou
author_facet Nan Zhang
Yixin Jia
Weihuo Li
Yangshuo Li
Jingyi Liang
Zhaofeng Yao
Sheng Yuan
Hong Yang
Huanzhong Ding
Yuanyuan Zhou
author_sort Nan Zhang
collection DOAJ
description The Guangdong region is the largest goose farming area in China, which has experience significant economic losse due to the epidemic of Mycoplasma gallisepticum (MG) infection in geese. This study addresses the critical gap in epidemiological data on the prevalence of MG infection in geese, which seriously hinders the diagnosis and treatment. We collected respiratory system samples from geese displaying respiratory symptoms, isolated and identified Mycoplasma species, and confirmed MG presence through PCR. In addition, our research included a comparative genomes analysis of of MG strains from both geese and chickens, and we developed a mgc2 gene typing method. Out of 758 samples, 102 MG strains were isolated. Despite high genomic similarities between geese and chickens MG strains, significant differences were found in the 16S rRNA and mgc2 genes. The mgc2 gene typing results revealed that the clinical strain of MG in goose was of the H∼M type, distinct from the reference strain of MG in chickens (A∼G type). These differences indicate a significant evolutionary divergence between MG strains isolated from goose and those from chickens in Guangdong, with local strains primarily classified into the H, I, K, and L types. Thes findings contribute to understanding the evolution and prevalence of MG among poultry populations.
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series Poultry Science
spelling doaj-art-5306fd3d0a7542a1b69982d11db4e85e2025-01-19T06:23:47ZengElsevierPoultry Science0032-57912025-02-011042104791Epidemiological and molecular characterization of investigation of Mycoplasma gallisepticum of goose origin in Guangdong (China)Nan Zhang0Yixin Jia1Weihuo Li2Yangshuo Li3Jingyi Liang4Zhaofeng Yao5Sheng Yuan6Hong Yang7Huanzhong Ding8Yuanyuan Zhou9School of Animal Science and Technology, Foshan University, Foshan 528225, ChinaSchool of Animal Science and Technology, Foshan University, Foshan 528225, ChinaSchool of Animal Science and Technology, Foshan University, Foshan 528225, ChinaSchool of Animal Science and Technology, Foshan University, Foshan 528225, ChinaSchool of Animal Science and Technology, Foshan University, Foshan 528225, ChinaSchool of Animal Science and Technology, Foshan University, Foshan 528225, China; Guangdong Key Laboratory for Veterinary Drug Development and Safety Evaluation, South China Agricultural University, Guangzhou, ChinaSchool of Animal Science and Technology, Foshan University, Foshan 528225, ChinaSchool of Animal Science and Technology, Foshan University, Foshan 528225, ChinaGuangdong Key Laboratory for Veterinary Drug Development and Safety Evaluation, South China Agricultural University, Guangzhou, ChinaSchool of Animal Science and Technology, Foshan University, Foshan 528225, China; Guangdong Key Laboratory for Veterinary Drug Development and Safety Evaluation, South China Agricultural University, Guangzhou, China; School of Agricultural and Biological Engineering, Foshan University, Foshan 528225, ChinaThe Guangdong region is the largest goose farming area in China, which has experience significant economic losse due to the epidemic of Mycoplasma gallisepticum (MG) infection in geese. This study addresses the critical gap in epidemiological data on the prevalence of MG infection in geese, which seriously hinders the diagnosis and treatment. We collected respiratory system samples from geese displaying respiratory symptoms, isolated and identified Mycoplasma species, and confirmed MG presence through PCR. In addition, our research included a comparative genomes analysis of of MG strains from both geese and chickens, and we developed a mgc2 gene typing method. Out of 758 samples, 102 MG strains were isolated. Despite high genomic similarities between geese and chickens MG strains, significant differences were found in the 16S rRNA and mgc2 genes. The mgc2 gene typing results revealed that the clinical strain of MG in goose was of the H∼M type, distinct from the reference strain of MG in chickens (A∼G type). These differences indicate a significant evolutionary divergence between MG strains isolated from goose and those from chickens in Guangdong, with local strains primarily classified into the H, I, K, and L types. Thes findings contribute to understanding the evolution and prevalence of MG among poultry populations.http://www.sciencedirect.com/science/article/pii/S0032579125000288Mycoplasma gallisepticumGooseGenetic evolution and typing
spellingShingle Nan Zhang
Yixin Jia
Weihuo Li
Yangshuo Li
Jingyi Liang
Zhaofeng Yao
Sheng Yuan
Hong Yang
Huanzhong Ding
Yuanyuan Zhou
Epidemiological and molecular characterization of investigation of Mycoplasma gallisepticum of goose origin in Guangdong (China)
Poultry Science
Mycoplasma gallisepticum
Goose
Genetic evolution and typing
title Epidemiological and molecular characterization of investigation of Mycoplasma gallisepticum of goose origin in Guangdong (China)
title_full Epidemiological and molecular characterization of investigation of Mycoplasma gallisepticum of goose origin in Guangdong (China)
title_fullStr Epidemiological and molecular characterization of investigation of Mycoplasma gallisepticum of goose origin in Guangdong (China)
title_full_unstemmed Epidemiological and molecular characterization of investigation of Mycoplasma gallisepticum of goose origin in Guangdong (China)
title_short Epidemiological and molecular characterization of investigation of Mycoplasma gallisepticum of goose origin in Guangdong (China)
title_sort epidemiological and molecular characterization of investigation of mycoplasma gallisepticum of goose origin in guangdong china
topic Mycoplasma gallisepticum
Goose
Genetic evolution and typing
url http://www.sciencedirect.com/science/article/pii/S0032579125000288
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