Project/scholarship information

 
Name of project/scholarship New bio-strategies for the detoxification of mycotoxins using lactic acid bacteria
Description Mycotoxins are secondary metabolites produced by molds, which are toxic to animals in small amounts and ubiquitous in many agricultural commodities. Since they have been recognized as a potential threat to human and animal health, many countries have regulations to control their presence in food and feed. The occurrence of mycotoxins in fields is inevitable under certain environmental conditions. Therefore, it is recommended that their presence should be reduced as much as technologically possible at the post-harvest level. The present methods and technologies are not always effective on that, and some may even significantly change the nutritional quality of food and feed. Therefore, researchers are still looking for better solutions. Presently, the biological approaches hold a leading role among sought strategies. Their main focus has been to find microorganisms and/or enzymes that can transform or biodegrade mycotoxins into non-toxic compounds. Lactic acid bacteria (LAB) are considered health beneficial microorganisms because they are traditionally used in the production of fermented food and feed products, and because they have several well known probiotic properties. Nevertheless, more recently they also began to be known for their ability to detoxify mycotoxins. This unusual LAB characteristic is strain specific and involves adsorption and metabolization mechanisms. Presently, active strains are very rare and the involved mechanisms are not yet fully understood and clarified by researchers. They may be used as probiotic for animal nutrition, as inoculants for silages, as biocontrol agents in crop fields, as starter cultures for fermented products, and/or as starter cultures for wine malolactic fermentations. The present project intends to explore the potential of LAB to detoxify mycotoxins in food products and to elucidate some fundamental research questions on this subject.
Funder FCT - Fundação para a Ciência e a Tecnologia, I.P.
Funding program 5876-PPCDTI
Project/scholarship ID 130482
Reference PTDC/AGR-TEC/3900/2012
FundRef URI http://www.fct.pt/apoios/projectos/consulta/vglobal_projecto.phtml.en?idProjecto=130482&idElemConcurso=7486
Start date 2013-05-01
End date 2015-07-31
Funding amount 96,054.00 €
 

Report information

 

Summary

Report date 2025-01-11
Number of documents 14

Documents by repository

rum 14

Documents by document type

conference object 12
journal article 2

Documents by rightsAccess rights

openAccess 14

Documents

Biodegradação de Ochratoxin A por Pediococcus parvulus Abrunhosa, Luís; Guimarães, Ana Cristina Silva Esperança; Inês, António; Venâncio, Armando Open Access Conference object 2015 rum http://hdl.handle.net/1822/41391
Avaliação da eficiência de diferentes produtos enológicos na remoção de ocratoxina A de vinho Carvalho F.; Inês, A.; Nunes, F.; Filipe-Ribeiro, L.; Abrunhosa, Luís; Cosme, F. Open Access Conference object 2015 rum http://hdl.handle.net/1822/41369
Ochratoxin A biodegradation by pediococcus parvulus Abrunhosa, Luís; Guimarães, Ana Cristina Silva Esperança; Inês, António; Venâncio, Armando Open Access Conference object 2015 rum http://hdl.handle.net/1822/35804
Avaliação da eficiência de diferentes carvões ativados comerciais na remoção de Ocratoxina A de vinho Silva, Davide; Inês, António; Nunes, Fernando M.; Filipe-Ribeiro, Luís; Abrunhosa, Luís; Cosme, Fernanda Open Access Conference object 2015 rum http://hdl.handle.net/1822/41389
Zearalenone and its derivatives α-Zearalenol and β-Zearalenol decontamination by Saccharomyces cerevisiae strains isolated from bovine forage Keller, Luiz; Abrunhosa, Luís; Keller, Kelly; Rosa, Carlos Alberto; Cavaglieri, Lilia; Venâncio, Armando Open Access Journal article 2015 rum http://hdl.handle.net/1822/36841
Analytical evaluation of fining treatments for white wines contaminated by Ochratoxin A Carvalho, Filipa; Inês, António; Nunes, Fernando M.; Filipe-Ribeiro, Luís; Abrunhosa, Luís; Cosme, Fernanda Open Access Conference object 2014 rum http://hdl.handle.net/1822/41366
Influence of different activated carbons on Ochratoxin A decrease in wines Inês, António; Silva, Davide; Nunes, Fernando M.; Filipe-Ribeiro, Luís; Abrunhosa, Luís; Cosme, Fernanda Open Access Conference object 2015 rum http://hdl.handle.net/1822/41355
Micotoxinas no vinho: problemas e soluções Abrunhosa, Luís Open Access Conference object 2015 rum http://hdl.handle.net/1822/41362
Control of Aflatoxigenic fungi and mycotoxins production by lactobacillus species Guimarães, Ana Cristina Silva Esperança; Santiago, Ana P.; Venâncio, Armando; Teixeira, J. A.; Abrunhosa, Luís Open Access Conference object 2015 rum http://hdl.handle.net/1822/35796
Removal of ochratoxin A from contaminated white and red wines using oenological fining agents Cosme, Fernanda; Carvalho, Filipa; Nunes, Fernando M.; Filipe-Ribeiro, Luís; Abrunhosa, Luís; Inês, António Open Access Conference object 2015 rum http://hdl.handle.net/1822/41349
Use of Pediococcus parvulus to remove ochratoxin A from wine Guimarães, Ana Cristina Silva Esperança; Pereira, Vânia L.; Inês, António; Abrunhosa, Luís Open Access Conference object 2014 rum http://hdl.handle.net/1822/37735
New bio-strategies for ochratoxin A detoxification using lactic acid bacteria Maria, José; Laranjo, Vânia; Abrunhosa, Luís; Inês, António Open Access Conference object 2015 rum http://hdl.handle.net/1822/41368
Food safety in wine: removal of ochratoxin A in contaminated white wine using commercial fining agents Inês, António; Silva, Davide; Carvalho, Filipa; Filipe-Ribeiro, Luís; Nunes, Fernando M.; Abrunhosa, Luís; Cosme, Fernanda Open Access Conference object 2015 rum http://hdl.handle.net/1822/41399
Biodegradation of ochratoxin A by Pediococcus parvulus isolated from Douro wines Abrunhosa, Luís; Inês, António; Rodrigues, A. I.; Guimarães, Ana Cristina Silva Esperança; Pereira, Vânia L.; Parpot, Pier; Mendes-Faia, Arlete; Venâncio, Armando Open Access Journal article 2014 rum https://hdl.handle.net/1822/32514