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Effect of Chitosan Microparticles on the Uterine Microbiome of Dairy Cows with Metritis

Autor: Kristi Jones, Klibs N. Galvão, KwangCheol Casey Jeong, Rodrigo C. Bicalho, Federico Cunha, Eduardo Barros de Oliveira, Zhengxin Ma, Marjory Xavier Rodrigues, Soo Jin Jeon, C.H. Higgins, R. Daetz, Candelaria Gonzalez Moreno

Publikováno v: Appl Environ Microbiol

The objective of this study was to evaluate the effect of chitosan microparticles on the uterine microbiome of cows with metritis. Dairy cows with metritis (n = 89) were assigned to 1 of 3 treatments: chitosan microparticles (n = 21), in which the co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75b1cb353d596a55a1f3e8c8e79cc38c
https://doi.org/10.1128/aem.01066-20

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Economic comparison between ceftiofur-treated and nontreated dairy cows with metritis

Autor: José E. P. Santos, E.B. de Oliveira, KwangCheol Casey Jeong, Ricardo C. Chebel, Federico Cunha, Fabio S. Lima, Klibs N. Galvão, Carlos A. Risco, R. Daetz, Tálita Juliani Vicente da Silva, J. Pérez-Báez

Publikováno v: Journal of dairy science. 104(8)

The objective was to investigate the economic effect of treating dairy cows with metritis using ceftiofur-free acid or leaving them untreated at the time of diagnosis. Cows with a fetid, watery, red-brownish vaginal discharge were diagnosed with metr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fdc868782196628bb9fec51b0ad7417f
https://pubmed.ncbi.nlm.nih.gov/33934874

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Ceftiofur reduced Fusobacterium leading to uterine microbiota alteration in dairy cows with metritis

Autor: Svetlana Lima, Federico Cunha, R. Daetz, Soo Jin Jeon, Klibs N. Galvão, Rodrigo C. Bicalho

Publikováno v: Animal Microbiome
Animal Microbiome, Vol 3, Iss 1, Pp 1-13 (2021)

Background Metritis is an inflammatory uterine disease found in ~ 20% of dairy cows after parturition and associated with uterine microbiota with high abundance of Fusobacterium, Bacteroides, and Porphyromonas. Ceftiofur is a common treatment, but th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::70e64a5d251fd6f278176ddb6b12da4b
https://pubmed.ncbi.nlm.nih.gov/33509303

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Using chitosan microparticles to treat metritis in lactating dairy cows

Autor: KwangCheol Casey Jeong, Vinicius Machado, C.C. Figueiredo, José E. P. Santos, Federico Cunha, Carlos A. Risco, Ricardo C. Chebel, R. Daetz, E.B. de Oliveira, Klibs N. Galvão

Publikováno v: Journal of dairy science. 103(8)

The main objective of this study was to evaluate the efficacy of intrauterine administration of chitosan microparticles (CM) in curing metritis in dairy cows. A secondary objective was to evaluate the effects of metritis treatments on milk yield, sur

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a89780a1ab3cae57eb819979c05fc2f6
https://pubmed.ncbi.nlm.nih.gov/32505402

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Effects of homolactic bacterial inoculant on the performance of lactating dairy cows

Autor: R. Daetz, O.C.M. Queiroz, Kathy G. Arriola, Adegbola T. Adesogan, João Luiz Pratti Daniel, J.J. Romero, F. Basso

Publikováno v: Journal of Dairy Science. 101:5145-5152

The objective of this experiment was to determine the effect of applying a homofermentative bacterial inoculant to corn silage on the performance of dairy cows. After harvesting, corn forage was treated with nothing (CON) or with an inoculant contain

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a1922a06d40c1dd457172b2a8cc63079
https://doi.org/10.3168/jds.2017-13880

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Combined use of progesterone inserts, ultrasongraphy, and GnRH to identify and resynchronize nonpregnant cows and heifers 21 days after timed artificial insemination

Autor: José E. P. Santos, J.H.J. Bittar, Klibs N. Galvão, Eduardo S. Ribeiro, L. Ibarbia, Carlos A. Risco, R. Daetz, Dale E. Kelley

Publikováno v: Theriogenology. 85:230-237

The objective was to decrease the reinsemination interval (RI) when dairy cows and heifers are inseminated using all timed artificial insemination (TAI) programs. Holstein cows (n = 211) and heifers (n = 153) were randomly assigned to a control or 21

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea22cadd208597304a6e5b7948f5d121
https://doi.org/10.1016/j.theriogenology.2015.09.052

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Quantifying known and emerging uterine pathogens, and evaluating their association with metritis and fever in dairy cows

Autor: Klibs N. Galvão, Federico Cunha, Jimena Laporta, Anthony F. Barbet, A. Vieira-Neto, R. Daetz, K. Casey Jeong, Soo Jin Jeon, Carlos A. Risco

Publikováno v: Theriogenology. 114

Metritis is caused by polymicrobial infection; however, recent metagenomic work challenges the importance of known pathogens such as Escherichia coli and Trueperella pyogenes while identifying potential new pathogens such as Bacteroides pyogenes, Por

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c51e05d75acec44fa14b4c7b42372fd9
https://pubmed.ncbi.nlm.nih.gov/29574306

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Uterine Microbiota Progression from Calving until Establishment of Metritis in Dairy Cows

Autor: Antônio Nelson Lima da Costa, A. Vieira-Neto, Svetlana Lima, R. Daetz, Rodolfo Daniel Mingoti, Sabrina Lucas Ribeiro de Freitas, Ana Carolina Brigolin Parize, K. Casey Jeong, Klibs N. Galvão, Rodrigo C. Bicalho, M. Gobikrushanth, Soo Jin Jeon

Publikováno v: Applied and Environmental Microbiology. 81:6324-6332

The objective of this study was to evaluate the progression of the uterine microbiota from calving until establishment of metritis. Uterine swabs ( n = 72) collected at 0, 2, and 6 ± 2 days postpartum (dpp) from 12 metritic and 12 healthy cows were

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab0d0925f5c782c565709750a4664447
https://doi.org/10.1128/aem.01753-15

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Clinical response after chitosan microparticle administration and preliminary assessment of efficacy in preventing metritis in lactating dairy cows

Autor: KwangCheol Casey Jeong, Federico Cunha, Carlos A. Risco, Klibs N. Galvão, Reinaldo F Cooke, José E. P. Santos, J.H.J. Bittar, F. Magalhaes, R. Daetz, Y. Maeda

Publikováno v: Journal of dairy science. 99(11)

The objectives were to evaluate the clinical response to intrauterine administration of chitosan microparticles (CM) and to assess efficacy for preventing metritis in dairy cows. Holstein cows (n=104; 40 primiparous and 64 multiparous) at increased r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fc1ace9899fa04f39c83d237ddeb0e53
https://pubmed.ncbi.nlm.nih.gov/27592442

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Uterine Microbiota and Immune Parameters Associated with Fever in Dairy Cows with Metritis

Autor: Klibs N. Galvão, Federico Cunha, Rodrigo C. Bicalho, Svetlana Lima, K. Casey Jeong, José E. P. Santos, Soo Jin Jeon, Xiaojie Ma, R. Daetz, Natalia J. Martinez, A. Vieira-Neto

Publikováno v: PLoS ONE, Vol 11, Iss 11, p e0165740 (2016)
PLoS ONE

Objective This study aimed to evaluate bacterial and host factors causing a fever in cows with metritis. For that, we investigated uterine microbiota using a metagenomic sequencing of the 16S rRNA gene (Study 1), and immune response parameters (Study

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6ec59efac20650c9e06b1dd074cf005
http://europepmc.org/articles/PMC5089738?pdf=render

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