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2024

Identification of DNA methylation markers for age and Bovine Respiratory Disease in dairy cattle: A pilot study based on Reduced Representation Bisulfite Sequencing.

Attree, E., Griffiths, B., Panchal, K., Xia, D., Werling, D., Banos, G., . . . Psifidi, A. (2024). Identification of DNA methylation markers for age and Bovine Respiratory Disease in dairy cattle: A pilot study based on Reduced Representation Bisulfite Sequencing.. Communications biology, 7(1), 1251. doi:10.1038/s42003-024-06925-9

DOI
10.1038/s42003-024-06925-9
Journal article

Variation in protein metabolism biomarkers during the transition period and associations with health, colostrum quality, reproduction, and milk production traits in Holstein cows

Siachos, N., Tsiamadis, V., Oikonomou, G., Panousis, N., Banos, G., Sampsonidis, I., . . . `Valergakis, G. (n.d.). Variation in protein metabolism biomarkers during the transition period and associations with health, colostrum quality, reproduction, and milk production traits in Holstein cows. Journal of Dairy Science. doi:10.3168/jds.2023-24168

DOI
10.3168/jds.2023-24168
Journal article

The embryo-derived protein PDI is highly conserved among placental mammals and alters the function of the endometrium in species with different implantation strategies

DOI
10.1101/2024.05.02.592140
Preprint

118. Development and validation of a fully automated 2D imaging system generating body condition scores for dairy cows using machine learning

Siachos, N., Lennox, M., Anagnostopoulos, A., Griffiths, B., Neary, J., Smith, R., & Oikonomou, G. (2024). 118. Development and validation of a fully automated 2D imaging system generating body condition scores for dairy cows using machine learning. Animal - science proceedings, 15(1), 131-132. doi:10.1016/j.anscip.2024.02.119

DOI
10.1016/j.anscip.2024.02.119
Journal article

119. Evaluation of a fully automated video surveillance system for cattle lameness detection using machine learning

Siachos, N., Anagnostopoulos, A., Griffiths, B., Neary, J., Smith, R., & Oikonomou, G. (2024). 119. Evaluation of a fully automated video surveillance system for cattle lameness detection using machine learning. Animal - science proceedings, 15(1), 133. doi:10.1016/j.anscip.2024.02.120

DOI
10.1016/j.anscip.2024.02.120
Journal article

136. The effect of dry cow footbaths on the prevalence of digital dermatitis post calving; a randomised controlled trial

Anagnostopoulos, A., Siachos, N., Barden, M., Gillespie, A., Evans, N., & Oikonomou, G. (2024). 136. The effect of dry cow footbaths on the prevalence of digital dermatitis post calving; a randomised controlled trial. Animal - science proceedings, 15(1), 151-152. doi:10.1016/j.anscip.2024.02.137

DOI
10.1016/j.anscip.2024.02.137
Journal article

Progression of the faecal microbiome in preweaning dairy calves that develop cryptosporidiosis

DOI
10.21203/rs.3.rs-3975645/v1
Preprint

Association between a genetic index for digital dermatitis resistance and the presence of digital dermatitis, heel horn erosion and interdigital hyperplasia in Holstein cows

Anagnostopoulos, A., Barden, M., Griffiths, B. E., Bedford, C., Winters, M., Li, B., . . . Oikonomou, G. (2024). Association between a genetic index for digital dermatitis resistance and the presence of digital dermatitis, heel horn erosion and interdigital hyperplasia in Holstein cows. Journal of Dairy Science. doi:10.3168/jds.2023-24136

DOI
10.3168/jds.2023-24136
Journal article

Identification of methylation markers for age and Bovine Respiratory Disease in dairy cattle

DOI
10.21203/rs.3.rs-3875673/v1
Preprint

2023

Identification of methylation markers for age and Bovine Respiratory Disease in dairy cattle

DOI
10.1101/2023.12.18.572169
Preprint

A prospective cohort study examining the association of claw anatomy and sole temperature with the development of claw horn disruption lesions in dairy cattle

Griffiths, B. E., Barden, M., Anagnostopoulos, A., Bedford, C., Higgins, H., Psifidi, A., . . . Oikonomou, G. (2023). A prospective cohort study examining the association of claw anatomy and sole temperature with the development of claw horn disruption lesions in dairy cattle. Journal of Dairy Science. doi:10.3168/jds.2023-23965

DOI
10.3168/jds.2023-23965
Journal article

Specific pathway abundances in the neonatal calf faecal microbiome are associated with susceptibility to Cryptosporidium parvum infection: a metagenomic analysis

Hares, M. F., Griffiths, B. E., Johnson, F., Nelson, C., Haldenby, S., Stewart, C. J., . . . Coombes, J. L. (n.d.). Specific pathway abundances in the neonatal calf faecal microbiome are associated with susceptibility to Cryptosporidium parvum infection: a metagenomic analysis. Animal Microbiome, 5(1). doi:10.1186/s42523-023-00265-5

DOI
10.1186/s42523-023-00265-5
Journal article

Specific pathway abundances in the neonatal calf faecal microbiome are associated with susceptibility to Cryptosporidium parvum infection: A metagenomic analysis

DOI
10.21203/rs.3.rs-2844476/v1
Preprint

2022

555. Transcriptomic characterisation of claw horn disruption lesions in the peripheral blood leucocytes of dairy cattle

Dai, X., Xia, D., Griffiths, B. E., Anagnostopoulos, A., Barden, M., Li, B., . . . Psifidi, A. (2022). 555. Transcriptomic characterisation of claw horn disruption lesions in the peripheral blood leucocytes of dairy cattle. In Proceedings of 12th World Congress on Genetics Applied to Livestock Production (WCGALP) (pp. 2301-2304). Wageningen Academic Publishers. doi:10.3920/978-90-8686-940-4_555

DOI
10.3920/978-90-8686-940-4_555
Conference Paper

674. Understanding the genetic architecture of claw horn lesions in different lactation stages in Holstein cattle

Li, B., Barden, M., Kapsona, V., Molano, E. S., Anagnostopoulos, A., Griffiths, B. E., . . . Banos, G. (2022). 674. Understanding the genetic architecture of claw horn lesions in different lactation stages in Holstein cattle. In Proceedings of 12th World Congress on Genetics Applied to Livestock Production (WCGALP) (pp. 2782-2785). Wageningen Academic Publishers. doi:10.3920/978-90-8686-940-4_674

DOI
10.3920/978-90-8686-940-4_674
Conference Paper

Skeletal muscle and adipose tissue reserves and mobilisation in transition Holstein cows: Part 2 association with postpartum health, reproductive performance and milk production

Siachos, N., Oikonomou, G., Panousis, N., Tsiamadis, V., Banos, G., Arsenos, G., & Valergakis, G. E. (2022). Skeletal muscle and adipose tissue reserves and mobilisation in transition Holstein cows: Part 2 association with postpartum health, reproductive performance and milk production. ANIMAL, 16(9). doi:10.1016/j.animal.2022.100626

DOI
10.1016/j.animal.2022.100626
Journal article

Dairy cattle lameness: a roundtable discussion

Bell, N., Bacon, D., Craven, E., Crowe, S., Newsome, R., Oikonomou, G., . . . Wilson, J. (2022). Dairy cattle lameness: a roundtable discussion. Livestock, 27(Sup3), S1-S11. doi:10.12968/live.2022.27.s1.115

DOI
10.12968/live.2022.27.s1.115
Journal article

Protein metabolism biochemistry during transition is associated with reproductive performance in dairy cows

Siachos, N., Oikonomou, G., Panousis, N., Tsiamadisl, V., & Valergakis, G. (2022). Protein metabolism biochemistry during transition is associated with reproductive performance in dairy cows. In REPRODUCTION IN DOMESTIC ANIMALS Vol. 57 (pp. 103). Retrieved from https://www.webofscience.com/

Conference Paper

2021

The Bovine Foot Skin Microbiota is Associated with Host Genotype and the Development of Infectious Digital Dermatitis Lesions

DOI
10.21203/rs.3.rs-650860/v1
Preprint

2020

Age at first calving in UK Jersey cattle and its associations with first lactation 305-day milk yield, lifetime daily milk yield, calving interval and survival to second lactation

Boothby, F., Grove-White, D., Oikonomou, G., & Oultram, J. (2020). Age at first calving in UK Jersey cattle and its associations with first lactation 305-day milk yield, lifetime daily milk yield, calving interval and survival to second lactation. The Veterinary Record, 187(12), 491. doi:10.1136/vr.105993

DOI
10.1136/vr.105993
Journal article

The role of CAPG in molecular communication between the embryo and the uterine endometrium: Is its function conserved in species with different implantation strategies?

Tinning, H., Taylor, A., Wang, D., Constantinides, B., Sutton, R., Oikonomou, G., . . . Forde, N. (n.d.). The role of CAPG in molecular communication between the embryo and the uterine endometrium: Is its function conserved in species with different implantation strategies?. The FASEB Journal. doi:10.1096/fj.202000882RR

DOI
10.1096/fj.202000882RR
Journal article

A Prospective Cohort Study on the Development of Claw Horn Disruption Lesions in Dairy Cattle; Furthering our Understanding of the Role of the Digital Cushion

Griffiths, B. E., Mahen, P. J., Hall, R., Kakatsidis, N., Britten, N., Long, K., . . . Oikonomou, G. (2020). A Prospective Cohort Study on the Development of Claw Horn Disruption Lesions in Dairy Cattle; Furthering our Understanding of the Role of the Digital Cushion. FRONTIERS IN VETERINARY SCIENCE, 7. doi:10.3389/fvets.2020.00440

DOI
10.3389/fvets.2020.00440
Journal article

Maternal influences on oral and faecal microbiota maturation in neonatal calves in beef and dairy production systems

DOI
10.21203/rs.3.rs-23697/v2
Preprint

Maternal influences on oral and faecal microbiota maturation in neonatal calves in beef and dairy production systems

DOI
10.21203/rs.3.rs-23697/v1
Preprint

2019

A description of interestrus and interservice intervals and associated fertility in 16 United Kingdom dairy herds

Greenham, T., Oikonomou, G., & Grove-White, D. H. (2019). A description of interestrus and interservice intervals and associated fertility in 16 United Kingdom dairy herds. JOURNAL OF DAIRY SCIENCE, 102(1), 824-832. doi:10.3168/jds.2018-14755

DOI
10.3168/jds.2018-14755
Journal article

Effect of feeding grape seed <i>Proanthocyanidin</i> extract on production performance, metabolic and anti-oxidative status of dairy cattle

Huang, Y., Oikonomou, G., Hu, J., Li, Y., Du, X., Du, Y., . . . He, B. (2019). Effect of feeding grape seed <i>Proanthocyanidin</i> extract on production performance, metabolic and anti-oxidative status of dairy cattle. ARQUIVO BRASILEIRO DE MEDICINA VETERINARIA E ZOOTECNIA, 71(4), 1207-1216. doi:10.1590/1678-4162-10957

DOI
10.1590/1678-4162-10957
Journal article

2018

Are daily post-partum checks a useful management tool for dairy herds in the UK?

Hall, R., & Oikonomou, G. (2018). Are daily post-partum checks a useful management tool for dairy herds in the UK?. CATTLE PRACTICE, 26, 78. Retrieved from https://www.webofscience.com/

Journal article

Biosecurity measures on cattle farms

VALERGAKIS, G. E., ARSENOS, G., & OIKONOMOU, G. (n.d.). Biosecurity measures on cattle farms. Journal of the Hellenic Veterinary Medical Society, 59(1), 9. doi:10.12681/jhvms.14943

DOI
10.12681/jhvms.14943
Journal article

Periparturient changes in the thickness of the digital cushion in dairy cows; associations with claw horn disruption lesions

Griffiths, B., Mahen, P., Hall, R., Kakatsidis, N., Britten, N., Robinson, L., . . . Oikonomou, G. (2018). Periparturient changes in the thickness of the digital cushion in dairy cows; associations with claw horn disruption lesions. CATTLE PRACTICE, 26, 81. Retrieved from https://www.webofscience.com/

Journal article

2017

Normal milk microbiome is reestablished following experimental infection with Escherichia coli independent of intramammary antibiotic treatment with a third-generation cephalosporin in bovines

Ganda, E. K., Gaeta, N., Sipka, A., Pomeroy, B., Oikonomou, G., Schukken, Y. H., & Bicalho, R. C. (2017). Normal milk microbiome is reestablished following experimental infection with Escherichia coli independent of intramammary antibiotic treatment with a third-generation cephalosporin in bovines. Microbiome, 5, 17 pages. doi:10.1186/s40168-017-0291-5

DOI
10.1186/s40168-017-0291-5
Journal article

Moving on from antibiotic foot baths for the control of digital dermatitis

Bell, N. J., Atkinson, O., Blowey, R., Cobner, A., Green, M., Huxley, J. N., . . . Willshire, J. (2017). Moving on from antibiotic foot baths for the control of digital dermatitis. VETERINARY RECORD, 181(2). doi:10.1136/vr.j3241

DOI
10.1136/vr.j3241
Journal article

The bovine colostrum microbiome and its association with clinical mastitis

Lima, S. F., Teixeira, A. G. V., Lima, F. S., Ganda, E. K., Higgins, C. H., Oikonomou, G., & Bicalho, R. C. (2017). The bovine colostrum microbiome and its association with clinical mastitis. JOURNAL OF DAIRY SCIENCE, 100(4), 3031-3042. doi:10.3168/jds.2016-11604

DOI
10.3168/jds.2016-11604
Journal article

Deciphering upper respiratory tract microbiota complexity in healthy calves and calves that develop respiratory disease using shotgun metagenomics

Gaeta, N. C., Lima, S. F., Teixeira, A. G., Ganda, E. K., Oikonomou, G., Gregory, L., & Bicalho, R. C. (2017). Deciphering upper respiratory tract microbiota complexity in healthy calves and calves that develop respiratory disease using shotgun metagenomics. JOURNAL OF DAIRY SCIENCE, 100(2), 1445-1458. doi:10.3168/jds.2016-11522

DOI
10.3168/jds.2016-11522
Journal article

An epidemiological study into the prevalence of dairy cattle lameness and associated risk factors in England and Wales

Griffiths, B. E., & Oikonomou, G. (2017). An epidemiological study into the prevalence of dairy cattle lameness and associated risk factors in England and Wales. In CATTLE PRACTICE Vol. 25 (pp. 257-258). Retrieved from https://www.webofscience.com/

Conference Paper

Deciphering the bovine milk microbiome

Oikonomou, G. (2017). Deciphering the bovine milk microbiome. In CATTLE PRACTICE Vol. 25 (pp. 169-170). Retrieved from https://www.webofscience.com/

Conference Paper

Randomised clinical trial evaluating the effect of different timing and number of fixed timed artificial inseminations, following a seven-day progesterone-based protocol, on pregnancy outcomes in UK dairy heifers

Walsh, J. P., Coates, A., Lima, F., Smith, R., & Oikonomou, G. (2017). Randomised clinical trial evaluating the effect of different timing and number of fixed timed artificial inseminations, following a seven-day progesterone-based protocol, on pregnancy outcomes in UK dairy heifers. VETERINARY RECORD, 181(22). doi:10.1136/vr.104369

DOI
10.1136/vr.104369
Journal article

Treatment of purulent vaginal discharge in dairy cattle using two different types of prostaglandin

McKinstry, A. W. J., Smith, R., & Oikonomou, G. (2017). Treatment of purulent vaginal discharge in dairy cattle using two different types of prostaglandin. In CATTLE PRACTICE Vol. 25 (pp. 162-163). Retrieved from https://www.webofscience.com/

Conference Paper

2016

Probiotic compositions and methods

Oikonomou, G., Bicalho, R. C., & Teixeira, A. G. V. (n.d.). US 20150044172 A1, Probiotic compositions and methods.

Patent

The bovine milk microbiota: insights and perspectives from -omics studies

Addis, M. F., Tanca, A., Uzzau, S., Oikonomou, G., Bicalho, R. C., & Moroni, P. (2016). The bovine milk microbiota: insights and perspectives from -omics studies. Molecular BioSystems. doi:10.1039/C6MB00217J

DOI
10.1039/C6MB00217J
Journal article

Lameness Prevalence and Risk Factors in Large Dairy Farms in Upstate New York. Model Development for the Prediction of Claw Horn Disruption Lesions

Foditsch, C., Oikonomou, G., Machado, V. S., Bicalho, M. L., Ganda, E. K., Lima, S. F., . . . Bicalho, R. C. (2016). Lameness Prevalence and Risk Factors in Large Dairy Farms in Upstate New York. Model Development for the Prediction of Claw Horn Disruption Lesions. PLOS ONE, 11(1). doi:10.1371/journal.pone.0146718

DOI
10.1371/journal.pone.0146718
Journal article

2015

Effects of antibiotics (oxytetracycline, florfenicol or tulathromycin) on neonatal calves' faecal microbial diversity

Oultram, J., Phipps, E., Teixeira, A. G. V., Foditsch, C., Bicalho, M. L., Machado, V. S., . . . Oikonomou, G. (2015). Effects of antibiotics (oxytetracycline, florfenicol or tulathromycin) on neonatal calves' faecal microbial diversity. VETERINARY RECORD, 177(23). doi:10.1136/vr.103320

DOI
10.1136/vr.103320
Journal article

The effect of intrauterine infusion of dextrose on clinical endometritis cure rate and reproductive performance of dairy cows

Machado, V. S., Oikonomou, G., Ganda, E. K., Stephens, L., Milhomem, M., Freitas, G. L., . . . Bicalho, R. C. (2015). The effect of intrauterine infusion of dextrose on clinical endometritis cure rate and reproductive performance of dairy cows. JOURNAL OF DAIRY SCIENCE, 98(6), 3849-3858. doi:10.3168/jds.2014-9046

DOI
10.3168/jds.2014-9046
Journal article

The impact of subclinical ketosis on activity at oestrus in dairy cattle

Rutherford, A., Smith, R., & Oikonomou, G. (2015). The impact of subclinical ketosis on activity at oestrus in dairy cattle. In CATTLE PRACTICE Vol. 23 (pp. 219). Retrieved from https://www.webofscience.com/

Conference Paper

The use of next generation sequencing of the 16s rRNA gene in dairy cattle mastitis diagnostics

Oikonomou, G., Boulding, S., Ganda, E. K., & Bicalho, R. C. (2015). The use of next generation sequencing of the 16s rRNA gene in dairy cattle mastitis diagnostics. In CATTLE PRACTICE Vol. 23 (pp. 206). Retrieved from https://www.webofscience.com/

Conference Paper

2014

Short-term effect of antibiotics on neonatal calves' faecal microbial diversity

Phipps, E., Oultram, J., Teixeira, A. G. V., Foditsch, C., Bicalho, M. L., Machado, V. S., . . . Oikonomou, G. (2014). Short-term effect of antibiotics on neonatal calves' faecal microbial diversity. CATTLE PRACTICE, 22, 151. Retrieved from https://www.webofscience.com/

Journal article

Subcutaneous immunization with inactivated bacterial components and purified protein of Escherichia coli, Fusobacterium necrophorum and Trueperella pyogenes prevents puerperal metritis in Holstein dairy cows.

Machado, V. S., Bicalho, M. L. D. S., Meira Junior, E. B. D. S., Rossi, R., Ribeiro, B. L., Lima, S., . . . Bicalho, R. C. (2014). Subcutaneous immunization with inactivated bacterial components and purified protein of Escherichia coli, Fusobacterium necrophorum and Trueperella pyogenes prevents puerperal metritis in Holstein dairy cows.. PloS one, 9(3), e91734. doi:10.1371/journal.pone.0091734

DOI
10.1371/journal.pone.0091734
Journal article

Microbiota of cow's milk; Distinguishing healthy, sub-clinically and clinically diseased quarters

Oikonomou, G., Bicalho, M. L., Meira, E., Rossi, R. E., Foditch, C., Machado, V. S., . . . Bicalho, R. C. (2014). Microbiota of cow's milk; Distinguishing healthy, sub-clinically and clinically diseased quarters. PLoS ONE, 9(1). doi:10.1371/journal.pone.0085904

DOI
10.1371/journal.pone.0085904
Journal article

The effect of sire predicted transmitting ability for production traits on fertility, survivability, and health of Holstein dairy cows

Bicalho, R. C., Foditsch, C., Gilbert, R., & Oikonomou, G. (2014). The effect of sire predicted transmitting ability for production traits on fertility, survivability, and health of Holstein dairy cows. THERIOGENOLOGY, 81(2), 257-265. doi:10.1016/j.theriogenology.2013.09.023

DOI
10.1016/j.theriogenology.2013.09.023
Journal article

<i>Short communication</i>: Genetic characterization of digital cushion thickness

Oikonomou, G., Banos, G., Machado, V., Caixeta, L., & Bicalho, R. C. (2014). <i>Short communication</i>: Genetic characterization of digital cushion thickness. JOURNAL OF DAIRY SCIENCE, 97(1), 532-536. doi:10.3168/jds.2013-7212

DOI
10.3168/jds.2013-7212
Journal article

Association of digital cushion thickness with sole temperature measured with the use of infrared thermography

Oikonomou, G., Trojacanec, P., Ganda, E. K., Bicalho, M. L. S., & Bicalho, R. C. (2014). Association of digital cushion thickness with sole temperature measured with the use of infrared thermography. JOURNAL OF DAIRY SCIENCE, 97(7), 4208-4215. doi:10.3168/jds.2013-7534

DOI
10.3168/jds.2013-7534
Journal article

Effect of trace mineral supplementation on selected minerals, energy metabolites, oxidative stress, and immune parameters and its association with uterine diseases in dairy cattle

Bicalho, M. L. S., Lima, F. S., Ganda, E. K., Foditsch, C., Meira, E. B. S. J., Machado, V. S., . . . Bicalho, R. C. (2014). Effect of trace mineral supplementation on selected minerals, energy metabolites, oxidative stress, and immune parameters and its association with uterine diseases in dairy cattle. JOURNAL OF DAIRY SCIENCE, 97(7), 4281-4295. doi:10.3168/jds.2013-7832

DOI
10.3168/jds.2013-7832
Journal article

First report of <i>Besnoitia besnoiti</i> seropositive cattle in Greece

Papadopoulos, E., Arsenos, G., Ptochos, S., Katsoulos, P., Oikonomou, G., Karatzia, M. A., & Karatzias, H. (2014). First report of <i>Besnoitia besnoiti</i> seropositive cattle in Greece. JOURNAL OF THE HELLENIC VETERINARY MEDICAL SOCIETY, 65(2), 115-120. Retrieved from https://www.webofscience.com/

Journal article

Profile and genetic parameters of dairy cattle locomotion score and lameness across lactation

Kougioumtzis, A., Valergakis, G. E., Oikonomou, G., Arsenos, G., & Banos, G. (2014). Profile and genetic parameters of dairy cattle locomotion score and lameness across lactation. ANIMAL, 8(1), 20-27. doi:10.1017/S1751731113001717

DOI
10.1017/S1751731113001717
Journal article

Subcutaneous Immunization with Inactivated Bacterial Components and Purified Protein of <i>Escherichia coli</i>, <i>Fusobacterium necrophorum</i> and <i>Trueperella pyogenes</i> Prevents Puerperal Metritis in Holstein Dairy Cows

Machado, V. S., Bicalho, M. L. D. S., Junior, E. B. D. S. M., Rossi, R., Ribeiro, B. L., Lima, S., . . . Bicalho, R. C. (2014). Subcutaneous Immunization with Inactivated Bacterial Components and Purified Protein of <i>Escherichia coli</i>, <i>Fusobacterium necrophorum</i> and <i>Trueperella pyogenes</i> Prevents Puerperal Metritis in Holstein Dairy Cows. PLOS ONE, 9(3). doi:10.1371/journal.pone.0091734

DOI
10.1371/journal.pone.0091734
Journal article

The effect of injectable trace minerals (selenium, copper, zinc, and manganese) on peripheral blood leukocyte activity and serum superoxide dismutase activity of lactating Holstein cows

Machado, V. S., Oikonomou, G., Lima, S. F., Bicalho, M. L. S., Kacar, C., Foditsch, C., . . . Bicalho, R. C. (2014). The effect of injectable trace minerals (selenium, copper, zinc, and manganese) on peripheral blood leukocyte activity and serum superoxide dismutase activity of lactating Holstein cows. VETERINARY JOURNAL, 200(2), 299-304. doi:10.1016/j.tvjl.2014.02.026

DOI
10.1016/j.tvjl.2014.02.026
Journal article

2013

Control and prevention of lameness associated with claw lesions in dairy cows

Bicalho, R. C., & Oikonomou, G. (2013). Control and prevention of lameness associated with claw lesions in dairy cows. LIVESTOCK SCIENCE, 156(1-3), 96-105. doi:10.1016/j.livsci.2013.06.007

DOI
10.1016/j.livsci.2013.06.007
Journal article

Effect of an injectable trace mineral supplement containing selenium, copper, zinc, and manganese on the health and production of lactating Holstein cows

Machado, V. S., Bicalho, M. L. S., Pereira, R. V., Caixeta, L. S., Knauer, W. A., Oikonomou, G., . . . Bicalho, R. C. (2013). Effect of an injectable trace mineral supplement containing selenium, copper, zinc, and manganese on the health and production of lactating Holstein cows. VETERINARY JOURNAL, 197(2), 451-456. doi:10.1016/j.tvjl.2013.02.022

DOI
10.1016/j.tvjl.2013.02.022
Journal article

Heat and ultraviolet light treatment of colostrum and hospital milk: Effects on colostrum and hospital milk characteristics and calf health and growth parameters

Teixeira, A. G. V., Bicalho, M. L. S., Machado, V. S., Oikonomou, G., Kacar, C., Foditsch, C., . . . Bicalho, R. C. (2013). Heat and ultraviolet light treatment of colostrum and hospital milk: Effects on colostrum and hospital milk characteristics and calf health and growth parameters. VETERINARY JOURNAL, 197(2), 175-181. doi:10.1016/j.tvjl.2013.03.032

DOI
10.1016/j.tvjl.2013.03.032
Journal article

Sire predicted transmitting ability for conformation and yield traits and previous lactation incidence of foot lesions as risk factors for the incidence of foot lesions in Holstein cows

Oikonomou, G., Cook, N. B., & Bicalho, R. C. (2013). Sire predicted transmitting ability for conformation and yield traits and previous lactation incidence of foot lesions as risk factors for the incidence of foot lesions in Holstein cows. JOURNAL OF DAIRY SCIENCE, 96(6), 3713-3722. doi:10.3168/jds.2012-6308

DOI
10.3168/jds.2012-6308
Journal article

Clinical characteristics of lameness and potential risk factors in intensive and semi-intensive dairy sheep flocks in Greece

Gelasakis, A. I., Oikonomou, G., Bicalho, R. C., Valergakis, G. E., Fthenakis, G. C., & Arsenos, G. (2013). Clinical characteristics of lameness and potential risk factors in intensive and semi-intensive dairy sheep flocks in Greece. JOURNAL OF THE HELLENIC VETERINARY MEDICAL SOCIETY, 64(2), 123-130. Retrieved from https://www.webofscience.com/

Journal article

Fecal Microbial Diversity in Pre-Weaned Dairy Calves as Described by Pyrosequencing of Metagenomic 16S rDNA. Associations of <i>Faecalibacterium</i> Species with Health and Growth

Oikonomou, G., Teixeira, A. G. V., Foditsch, C., Bicalho, M. L., Machado, V. S., & Bicalho, R. C. (2013). Fecal Microbial Diversity in Pre-Weaned Dairy Calves as Described by Pyrosequencing of Metagenomic 16S rDNA. Associations of <i>Faecalibacterium</i> Species with Health and Growth. PLOS ONE, 8(4). doi:10.1371/journal.pone.0063157

DOI
10.1371/journal.pone.0063157
Journal article

Review: Control and Prevention of Lameness associated with Claw Lesions in Dairy Cows

Bicalho, R. C., & Oikonomou, G. (2013). Review: Control and Prevention of Lameness associated with Claw Lesions in Dairy Cows. Livestock Science, 156, 96-105.

Journal article

The effect of prepartum intravaginal bacteriophage administration on the incidence of retained placenta and metritis

Meira, E. B. S. J., Rossi, R. S., Teixeira, A. G., Kacar, C., Oikonomou, G., Gregory, L., & Bicalho, R. C. (2013). The effect of prepartum intravaginal bacteriophage administration on the incidence of retained placenta and metritis. JOURNAL OF DAIRY SCIENCE, 96(12), 7658-7665. doi:10.3168/jds.2013-6774

DOI
10.3168/jds.2013-6774
Journal article

The effect of sire predicted transmitting ability for production traits on fertility, survivability, and health of Holstein dairy cows

Bicalho, R. C., Foditsch, C., Gilbert, R., & Oikonomou, G. (2013). The effect of sire predicted transmitting ability for production traits on fertility, survivability, and health of Holstein dairy cows. Theriogenology. doi:10.1016/j.theriogenology.2013.09

DOI
10.1016/j.theriogenology.2013.09
Journal article

2012

Investigation of postpartum dairy cows' uterine microbial diversity using metagenomic pyrosequencing of the 16S rRNA gene

Machado, V. S., Oikonomou, G., Bicalho, M. L. S., Knauer, W. A., Gilbert, R., & Bicalho, R. C. (2012). Investigation of postpartum dairy cows' uterine microbial diversity using metagenomic pyrosequencing of the 16S rRNA gene. VETERINARY MICROBIOLOGY, 159(3-4), 460-469. doi:10.1016/j.vetmic.2012.04.033

DOI
10.1016/j.vetmic.2012.04.033
Journal article

The effect of intrauterine administration of man nose or bacteriophage on uterine health and fertility of dairy cows with special focus on <i>Escherichia coli</i> and <i>Arcanobacterium pyogenes</i>

Machado, V. S., Bicalho, M. L. S., Pereira, R. V., Caixeta, L. S., Bittar, J. H. J., Oikonomou, G., . . . Bicalho, R. C. (2012). The effect of intrauterine administration of man nose or bacteriophage on uterine health and fertility of dairy cows with special focus on <i>Escherichia coli</i> and <i>Arcanobacterium pyogenes</i>. JOURNAL OF DAIRY SCIENCE, 95(6), 3100-3109. doi:10.3168/jds.2011-5063

DOI
10.3168/jds.2011-5063
Journal article

Association between virulence factors of <i>Escherichia coli</i>, <i>Fusobacterium necrophorum</i>, and <i>Arcanobacterium pyogenes</i> and uterine diseases of dairy cows

Bicalho, M. L. S., Machado, V. S., Oikonomou, G., Gilbert, R. O., & Bicalho, R. C. (2012). Association between virulence factors of <i>Escherichia coli</i>, <i>Fusobacterium necrophorum</i>, and <i>Arcanobacterium pyogenes</i> and uterine diseases of dairy cows. VETERINARY MICROBIOLOGY, 157(1-2), 125-131. doi:10.1016/j.vetmic.2011.11.034

DOI
10.1016/j.vetmic.2011.11.034
Journal article

Study of factors affecting udder traits and assessment of their interrelationships with milking efficiency in Chios breed ewes

Gelasakis, A. I., Arsenos, G., Valergakis, G. E., Oikonomou, G., Kiossis, E., & Fthenakis, G. C. (2012). Study of factors affecting udder traits and assessment of their interrelationships with milking efficiency in Chios breed ewes. SMALL RUMINANT RESEARCH, 103(2-3), 232-239. doi:10.1016/j.smallrumres.2011.09.045

DOI
10.1016/j.smallrumres.2011.09.045
Journal article

A novel diagnostic technique to determine uterine health of Holstein cows at 35 days postpartum

Machado, V. S., Knauer, W. A., Bicalho, M. L. S., Oikonomou, G., Gilbert, R. O., & Bicalho, R. C. (2012). A novel diagnostic technique to determine uterine health of Holstein cows at 35 days postpartum. JOURNAL OF DAIRY SCIENCE, 95(3), 1349-1357. doi:10.3168/jds.2011-4867

DOI
10.3168/jds.2011-4867
Journal article

Investigation of postpartum dairy cows' uterine microbial diversity using metagenomic pyrosequencing of the 16S rRNA gene.

Machado, V. S., Oikonomou, G., Bicalho, M., Knauer, W., Gilbert, R., & Bicalho, R. C. (2012). Investigation of postpartum dairy cows' uterine microbial diversity using metagenomic pyrosequencing of the 16S rRNA gene.. Veterinary Microbiology, 159, 4460-4469.

Journal article

Microbial Diversity of Bovine Mastitic Milk as Described by Pyrosequencing of Metagenomic 16s rDNA

Oikonomou, G., Machado, V. S., Santisteban, C., Schukken, Y. H., & Bicalho, R. C. (2012). Microbial Diversity of Bovine Mastitic Milk as Described by Pyrosequencing of Metagenomic 16s rDNA. PLOS ONE, 7(10). doi:10.1371/journal.pone.0047671

DOI
10.1371/journal.pone.0047671
Journal article

2011

Effect of polymorphisms at the <i>STAT5A</i> and <i>FGF2</i> gene loci on reproduction, milk yield and lameness of Holstein cows

Oikonomou, G., Michailidis, G., Kougioumtzis, A., Avdi, M., & Banos, G. (2011). Effect of polymorphisms at the <i>STAT5A</i> and <i>FGF2</i> gene loci on reproduction, milk yield and lameness of Holstein cows. RESEARCH IN VETERINARY SCIENCE, 91(2), 235-239. doi:10.1016/j.rvsc.2011.01.009

DOI
10.1016/j.rvsc.2011.01.009
Journal article

Phenotypic association between energy balance indicators and reproductive performance in primiparous Holstein cows

Valergakis, G. E., Oikonomou, G., Arsenos, G., & Banos, G. (2011). Phenotypic association between energy balance indicators and reproductive performance in primiparous Holstein cows. VETERINARY RECORD, 168(7), 189. doi:10.1136/vr.c6259

DOI
10.1136/vr.c6259
Journal article

Factors affecting udder morphology and milking time in Chios-breed ewes

AI, G., Arsenos, G., Valergakis, G. E., Oikonomou, G., Kiossis, E., & Fthenakis, G. C. (2011). Factors affecting udder morphology and milking time in Chios-breed ewes. Small Ruminant Research, 130, 232-239.

Journal article

2010

Profitability of a dairy sheep genetic improvement program using artificial insemination

Valergakis, G. E., Gelasakis, A. I., Oikonomou, G., Arsenos, G., Fortomaris, P., & Banos, G. (2010). Profitability of a dairy sheep genetic improvement program using artificial insemination. ANIMAL, 4(10), 1628-1633. doi:10.1017/S1751731110000832

DOI
10.1017/S1751731110000832
Journal article

2009

The effects of polymorphisms in the <i>DGAT1</i>, <i>leptin</i> and <i>growth hormone receptor</i> gene loci on body energy, blood metabolic and reproductive traits of Holstein cows

Oikonomou, G., Angelopoulou, K., Arsenos, G., Zygoyiannis, D., & Banos, G. (2009). The effects of polymorphisms in the <i>DGAT1</i>, <i>leptin</i> and <i>growth hormone receptor</i> gene loci on body energy, blood metabolic and reproductive traits of Holstein cows. ANIMAL GENETICS, 40(1), 10-17. doi:10.1111/j.1365-2052.2008.01789.x

DOI
10.1111/j.1365-2052.2008.01789.x
Journal article

2008

Genetic Relationship of Body Energy and Blood Metabolites with Reproduction in Holstein Cows

Oikonomou, G., Arsenos, G., Valergakis, G. E., Tsiaras, A., Zygoyiannis, D., & Banos, G. (2008). Genetic Relationship of Body Energy and Blood Metabolites with Reproduction in Holstein Cows. JOURNAL OF DAIRY SCIENCE, 91(11), 4323-4332. doi:10.3168/jds.2008-1018

DOI
10.3168/jds.2008-1018
Journal article

Genetic profile of body energy and blood metabolic traits across lactation in primiparous Holstein cows

Oikonomou, G., Valergakis, G. E., Arsenos, G., Roubies, N., & Banos, G. (2008). Genetic profile of body energy and blood metabolic traits across lactation in primiparous Holstein cows. JOURNAL OF DAIRY SCIENCE, 91(7), 2814-2822. doi:10.3168/jds.2007-0965

DOI
10.3168/jds.2007-0965
Journal article

Dairy Cows' Body Condition Score. Effects on reproduction, health and milk production. Use in farm management

Oikonomou, G., Basdagianni, Z., & Valergakis, G. E. (2008). Dairy Cows' Body Condition Score. Effects on reproduction, health and milk production. Use in farm management. Journal of the Hellenic Veterinary Medical Society, 59, 320-331.

Journal article

Fertility and Kinematics Correlation of Filtrated Bovine Semen

Piperelis, S. G., Vafiadis, D., Alexopoulos, C., Oikonomou, G., Banos, G., & Boscos, C. M. (2008). Fertility and Kinematics Correlation of Filtrated Bovine Semen. In REPRODUCTION IN DOMESTIC ANIMALS Vol. 43 (pp. 63). Retrieved from https://www.webofscience.com/

Conference Paper

The feeding of rams on farms of the "Macedonia" Cooperative of Chios sheep breeders

Valergakis, G. E., Gelasakis, A. I., Oikonomou, G., Basdagianni, Z., & Arsenos, G. (2008). The feeding of rams on farms of the "Macedonia" Cooperative of Chios sheep breeders. Journal of the Hellenic Veterinary Medical Society, 59, 346-356.

Journal article

2006

Canola meal in cattle rations

Valergakis, G. E., & Oikonomou, G. (2006). Canola meal in cattle rations. Journal of the Hellenic Veterinary Medical Society, 57, 315-329.

Journal article