Leonardo Victor de Knegt

Search results

• 2025

  Effect of benzoic acid supplementation on growth performance and early development of gastrointestinal tract function and immune system in artificially reared suckling piglets

  Crone, C. M., Rasmussen, A. P., Larsen, C., Williams, A. R., Eskildsen, M. H., Christensen, E. M. H., de Knegt, L. V., Amdi, C. & Madsen, J. G., 2025, In: Livestock Science. 294, 10 p., 105655.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
• 2024

  Effects of 20% Lactose Supplementation in Liquid Creep Feed on Piglet Growth

  Eskildsen, M. H., Christensen, E. M. H., Larsen, C., Rasmussen, A. P., Crone, C. M., de Knegt, L. V. & Madsen, J. G., 2024.

  Research output: Contribution to conference › Poster › Research › peer-review

  Open Access

  File

• The effect of Benzoic Acid supplementation on growth performance and small intestine integrity of artificially reared suckling piglets: Benzoic Acid Improves Intestinal Integrity and Boosts Immune and Metabolic Responses on Gene Level

  Crone, C. M., Rasmussen, A. P., Larsen, C., Eskildsen, M. H., Christensen, E. M. H., de Knegt, L. V. & Madsen, J. G., 2024. 1 p.

  Research output: Contribution to conference › Poster › Research › peer-review

  Open Access

  File
• 2023

  Are Growth Performance and Fecal Score in Weaning Pigs Affected by the Inclusion Level of Potato Protein Concentrate and the Enclosed Glycoalkaloids in Iso-Nitrogenous Diets?

  Voergaard, A. L., de Knegt, L. V., Madsen, J. G. & Dall, J., 2023, In: Animals. 13, 21, p. 3350 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  8 Downloads (Pure)
• 2022

  Using state space models to monitor and estimate the effects of interventions on treatment risk and milk yield in dairy farms

  Skjølstrup, N. K., Lastein, D. B., de Knegt, L. V. & Kristensen, A. R., 2022, In: Journal of Dairy Science. 105, 7, p. 5870-5892

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  3 Citations (Scopus)

  25 Downloads (Pure)
• 2021

  Identifying risk factors for low piglet birth weight, high within-litter variation and occurrence of intrauterine growth-restricted piglets in hyperprolific sows

  Riddersholm, K. V., Bahnsen, I., Bruun, T. S., de Knegt, L. V. & Amdi, C., 2021, In: Animals. 11, 9, 17 p., 2731.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  26 Citations (Scopus)

  40 Downloads (Pure)

• The effect of different feeding systems on salivary cortisol levels during gestation in sows on herd level

  Bahnsen, I., Riddersholm, K. V., de Knegt, L. V., Bruun, T. S. & Amdi, C., 2021, In: Animals. 11, 4, 1074.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  10 Citations (Scopus)

  23 Downloads (Pure)
• 2020

  Combining Salmonella Dublin genome information and contact-tracing to substantiate a new approach for improved detection of infectious transmission routes in cattle populations

  de Knegt, L. V., Kudirkiene, E., Rattenborg, E., Sørensen, G., Denwood, M. J., Olsen, J. E. & Nielsen, L. R., 2020, In: Preventive Veterinary Medicine. 181, 104531 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  7 Citations (Scopus)

• Epidemiology of Salmonella enterica Serovar Dublin in Cattleand Humans in Denmark, 1996 to 2016: a Retrospective Whole-Genome-Based Study

  Kudirkiene, E., Sørensen, G., Torpdahl, M., de Knegt, L. V., Nielsen, L. R., Rattenborg, E., Ahmed, S. & Olsen, J. E., 2020, In: Applied and Environmental Microbiology. 86, 3, 12 p., e01894-19.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access
  28 Citations (Scopus)

• Predicting effects of changed antimicrobial usage on the abundance of antimicrobial resistance genes in finisher’ gut microbiomes

  Andersen, V. D., Aarestrup, F. M., Munk, P., Jensen, M. S., de Knegt, L. V., Bortolaia, V., Knudsen, B. E., Lukjancenko, O., Birkegård, A. C. & Vigre, H., 2020, In: Preventive Veterinary Medicine. 174, 104853.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

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  17 Citations (Scopus)

  30 Downloads (Pure)
• 2018

  A quantitative microbial risk assessment model for Listeria monocytogenes in RTE sandwiches

  Tirloni, E., Stella, S., de Knegt, L. V., Gandolfi, G., Bernardi, C. & Nauta, M. J., 2018, In: Microbial Risk Analysis. 9, p. 11-21 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  16 Citations (Scopus)

• Validation of the register-based lifetime antimicrobial usage measurement for finisher batches based on comparison with recorded antimicrobial usage at farm level

  Andersen, V. D., Munk, P., De Knegt, L. V., Jensen, M. S., Aarestrup, F. M. & Vigre, H., 2018, In: Epidemiology and Infection. 146, 4, p. 515-523 9 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  5 Citations (Scopus)
• 2017

  Genetic clusters and circulation of Salmonella Dublin in Jutland

  de Knegt, L. V., Kudirkiene, E., Sorensen, G., Nielsen, L. R. & Olsen, J. E., 2017. 1 p.

  Research output: Contribution to conference › Poster › Research › peer-review

  Open Access

  File
  63 Downloads (Pure)

• Improving institutional memory on challenges and methods for estimation of pig herd antimicrobial exposure based on data from the Danish Veterinary Medicines Statistics Program (VetStat)

  Dupont, N., Fertner, M., Birkegaard, A. C., Andersen, V. D., Nielsen, G. B., Kruse, A. B. & Knegt, L. V. D., 24 May 2017, 25 p. arXiv.org.

  Research output: Other contribution › Research

  Open Access

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  85 Downloads (Pure)

• No clear effect of initiating vaccination against common endemic infections on the amounts of prescribed antimicrobials for Danish weaner and finishing pigs during 2007-2013

  Kruse, A. B., de Knegt, L. V., Nielsen, L. R. & Alban, L., 16 Jan 2017, In: Frontiers in Veterinary Science. 3, 12 p., 120.

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  19 Citations (Scopus)

  277 Downloads (Pure)

• The association between measurements of antimicrobial use and resistance in the faeces microbiota of finisher batches

  Andersen, V. D., DE Knegt, L. V., Munk, P., Jensen, M. S., Agersø, Y., Aarestrup, F. M. & Vigre, H., Oct 2017, In: Epidemiology and Infection. 145, 13, p. 2827-2837 11 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  17 Citations (Scopus)
• 2016

  Application of Molecular Typing Results in Source Attribution Models: The Case of Multiple Locus Variable Number Tandem Repeat Analysis (MLVA) of Salmonella Isolates Obtained from Integrated Surveillance in Denmark

  de Knegt, L., Pires, S. M., Löfström, C., Sørensen, G., Pedersen, K., Torpdahl, M., Nielsen, E. M. & Hald, T., 2016, In: Risk Analysis. 36, 3, p. 571-588 18 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  25 Citations (Scopus)

• A sampling and metagenomic sequencing-based methodology for monitoring antimicrobial resistance in swine herds

  Munk, P., Dalhoff Andersen, V., de Knegt, L., Jensen, M. S., Knudsen, B. E., Lukjancenko, O., Mordhorst, H., Clasen, J., Agersø, Y., Folkesson, A., Pamp, S. J., Vigre, H. & Aarestrup, F. M., 2016, In: Journal of Antimicrobial Chemotherapy. p. 385–392

  Research output: Contribution to journal › Journal article › Research › peer-review

  Open Access

  File
  77 Citations (Scopus)

  34 Downloads (Pure)

• Self-assessment and benchmarking of biosecurity in dairy farms in a new web-based tool

  Nielsen, L. R., Michelsen, A. M., Petersen, M. B., de Knegt, L. V. & Houe, H., Nov 2016. 1 p.

  Research output: Contribution to conference › Conference abstract for conference › Research

  File
  44 Downloads (Pure)
• 2015

  Attributing foodborne salmonellosis in humans to animal reservoirs in the European Union using a multi-country stochastic model

  de Knegt, L., Pires, S. M. & Hald, T., 2015, In: Epidemiology and Infection. 143, 6, p. 1175-1186 12 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  97 Citations (Scopus)

• The impact of screening-test negative samples not enumerated by MPN

  Corbellini, L. G., Ribeiro Duarte, A. S., de Knegt, L., Silva, L. E. D., Cardoso, M. & Nauta, M., 2015, In: International Journal of Food Microbiology. 205, p. 1-6 6 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  2 Citations (Scopus)

• Tirando leite de pedra em um surto em área remota: Colaboração interinstitucional, famílias de boa vontade e o potencial educativo de aparentes fracassos

  Translated title of the contribution: Squeezing water from stones during an outbreak in an isolated area : Interintstitucional collaboration, good-willed families and the educational potential of apparent failuresde Knegt, L. V., Lacerda Almeida Sant’Anna, S., Santiago Dimech, G. & Aguiar Oliveira, A., 2015, Episus - Além das Fronteiras. Pan American Health Organization, p. 138-147 10 p.

  Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research › peer-review

  Open Access

• Using surveillance and monitoring data of different origins in a Salmonella source attribution model: a European Union example with challenges and proposed solutions

  de Knegt, L., Pires, S. M. & Hald, T., 2015, In: Epidemiology and Infection. 143, 1, p. 1148-1165 18 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
  17 Citations (Scopus)
• 2014

  Temporal relationship between decrease in antimicrobial prescription for Danish pigs and the “Yellow Card” legal intervention directed at reduction of antimicrobial use

  Jensen, V. F., de Knegt, L., Dalhoff Andersen, V. & Wingstrand, A., 2014, In: Preventive Veterinary Medicine. 117, 3-4, p. 554–564

  Research output: Contribution to journal › Journal article › Research › peer-review
  57 Citations (Scopus)
• 2013

  A multi-country approach for attributing human salmonellosis to animal reservoirs: Global perspectives and application of surveillance data from the European Union

  de Knegt, L., Hald, T. (Editor) & Pires, S. M., 2013, Technical University of Denmark.

  Research output: Book/Report › Ph.D. thesis

• Attributing foodborne salmonellosis in humans to animal reservoirs in the European Union using a multi-country stochastic model

  de Knegt, L., Pires, S. M. & Hald, T., 2013, p. 51. 1 p.

  Research output: Contribution to conference › Conference abstract for conference › Research › peer-review
• 2008

  Seven years of Field Epidemiology Training in Brazil: A National Strategy to Strenghten National Surveillance and Outbreak Response

  LANZIERI, T. M., SANTOS, E. D., ARAUJO, W. N., de Knegt, L., HATCH, D. L. & SOBEL, J., 2008.

  Research output: Contribution to conference › Paper › Communication
• 2007

  Initiating flight directly from the ground by Tadarida brasiliensis in Barbacena, Minas Gerais, Brazil

  de Knegt, L. & SILVA, M. H. S., 2007, In: Chiroptera Neotropical. 13, 2., p. 322-323 2 p.

  Research output: Contribution to journal › Journal article › Research › peer-review
• 2006

  Acute diarrhea outbreak with enterotoxigenic Escherichia coli (ETEC) detection in an isolated community of Pará-nut pickers – Brazil, 2006

  de Knegt, L., Almeida, S. L., Dimech, G. S., Muricy, C. L., Oliveira, A. A., Garcia, C. G., Carmo, G. M. I. & Hatch, D. L., 2006.

  Research output: Contribution to conference › Poster › Research › peer-review

• Bat predation by Phyllostomus hastatus

  REA, M., VIEIRA, T. B., PIMENTA, V. T., MENDES, P., BRITO, D., DITCHFIELD, A. D., de Knegt, L. & ESBERARD, C. E., 2006, In: Chiroptera Neotropical. 12, 1, p. 255-258 4 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

• Chiroptera monitoring in a cave northwest of Minas Gerais, 2004-2005

  de Knegt, L., Marcos, M. H., Silva, M. H. S., Miranda, C. F. J. & Oliveira, V. M. R., 2006.

  Research output: Contribution to conference › Poster › Research › peer-review

• Exposures to vampire bats (Desmodus rotundus) in a Rural population following an outbreak of rabies-related Deaths - Maranhão State, Brazil, 2005

  de Knegt, L., Renoiner, E. I. M., Araujo, W. N., Wada, M. Y., Almeida, M. A. B., Santos, H. J., Lirio, M. G., Rios, J. M. T. & Hatch, D. L., 2006.

  Research output: Contribution to conference › Poster › Research › peer-review
• 2005

  Bats captured in the city of Belo Horizonte, MG, 1999-2003

  de Knegt, L., Silva, J. A. D., Moreira, E. C. & Sales, G. L., 2005, In: Arquivo Brasileiro de Medicina Veterinaria e Zootecnia. 57, 5, p. 576-583 8 p.

  Research output: Contribution to journal › Journal article › Research › peer-review

  45 Citations (Scopus)
• 2002

  Yellow Fever surveillance at Serra do Cipó, Minas Gerais State, 2002

  Miranda, C. F. J., Lise, M. L. Z., Duarte, H. P., Campos, M. A. & de Knegt, L., 2002, In: Revista Médica de Minas Gerais. 12, 1

  Research output: Contribution to journal › Journal article › Research › peer-review