Search Results - "Boudra, H."

Early life dietary intervention in dairy calves results in a long-term reduction in methane emissions by Meale, S. J., Popova, M., Saro, C., Martin, C., Bernard, A., Lagree, M., Yáñez-Ruiz, D. R., Boudra, H., Duval, S., Morgavi, D. P.

“…Recent evidence suggests that changes in microbial colonization of the rumen prior to weaning may imprint the rumen microbiome and impact phenotypes later in…”
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Spot urine collection: A valid alternative to total urine collection for metabolomic studies in dairy cattle by Boudra, H., Noziere, P., Cantalapiedra-Hijar, G., Traikia, M., Martin, J-F., Petera, M., Lagree, M., Doreau, M., Morgavi, D.P.

“…Urine is a highly suitable biological matrix for metabolomics studies. Total collection for 24-h periods is the gold standard as it ensures the presence of all…”
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Analysis of Fusarium toxins in feed by Krska, R., Welzig, E., Boudra, H.

“…Contamination of cereals and related products with Fusarium toxins causes feed-borne intoxication especially in farm animals. Therefore, efficient analytical…”
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Fungal secondary metabolites from Monascus spp. reduce rumen methane production in vitro and in vivo by Morgavi, D P, Martin, C, Boudra, H

“…Decreasing methanogenesis without affecting fermentation and digestion of feeds in the rumen can reduce the environmental impact of ruminant production and…”
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Effectiveness of modified yeast cell wall extracts to reduce aflatoxin B1 absorption in dairy ewes by Firmin, S, Morgavi, D P, Yiannikouris, A, Boudra, H

“…This study investigated the effect of a modified yeast cell wall extract preparation (YCW) on the excretion of aflatoxin B1 (AFB1) and aflatoxin M1 (AFM1) in…”
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Binding of Fusarium mycotoxins by fermentative bacteria in vitro by Niderkorn, V, Boudra, H, Morgavi, D.P

“…Fusarium toxins can occur in conserved forages impairing farm animal performances and health. On-farm biological decontamination methods could be an…”
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Cell wall component and mycotoxin moieties involved in the binding of fumonisin B1 and B2 by lactic acid bacteria by Niderkorn, V., Morgavi, D.P., Aboab, B., Lemaire, M., Boudra, H.

“…Aims:  The ability of lactic acid bacteria (LAB) to bind fumonisins B1 and B2 (FB1, FB2) in fermented foods and feeds and in the gastrointestinal tract could…”
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Aflatoxin M1 and ochratoxin A in raw bulk milk from French dairy herds by Boudra, H, Barnouin, J, Dragacci, S, Morgavi, D P

“…Mycotoxins in milk are a public health concern and have to be regularly monitored. A survey on the presence of aflatoxin M1 (AFM1) and ochratoxin A (OTA) in…”
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Bioavailability of aflatoxin B 1 and ochratoxin A, but not fumonisin B 1 or deoxynivalenol, is increased in starch-induced low ruminal pH in nonlactating dairy cows by Pantaya, D, Morgavi, D P, Silberberg, M, Chaucheyras-Durand, F, Martin, C, Suryahadi, Wiryawan, K G, Boudra, H

“…High-production dairy and beef systems require diets rich in starch. This practice may induce ruminal acidosis and also increase exposure to mycotoxins because…”
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Dietary carbohydrate composition modifies the milk N efficiency in late lactation cows fed low crude protein diets by Cantalapiedra-Hijar, G., Peyraud, J. L., Lemosquet, S., Molina-Alcaide, E., Boudra, H., Nozière, P., Ortigues-Marty, I.

“…Nitrogen emissions from dairy cows can be readily decreased by lowering the dietary CP concentration. The main objective of this work was to test whether the…”
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Simultaneous analysis of the main markers of nitrogen status in dairy cow's urine using hydrophilic interaction chromatography and tandem mass spectrometry detection by Boudra, H., Doreau, M., Noziere, P., Pujos-Guillot, E., Morgavi, D.P.

“…► Development of a method for measuring nitrogen metabolites in ruminant's urine. ► HILIC–MS/MS method separated nucleobase derivatives, creatinine, creatine…”
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Presence of aflatoxin M1 in raw, reconstituted, and powdered milk samples collected in Algeria by Redouane-Salah, S., Morgavi, D. P., Arhab, R., Messaï, A., Boudra, H.

“…Aflatoxins are potent toxic metabolites produced by Aspergillus spp. Aflatoxin M 1 (AFM1) is a metabolite of aflatoxin B 1 that can be present in milk, and it…”
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Short communication: Toxicokinetics of ochratoxin A in dairy ewes and carryover to milk following a single or long-term ingestion of contaminated feed by Boudra, H, Saivin, S, Buffiere, C, Morgavi, D P

“…Ruminal microbes have the capacity to inactivate ochratoxins, rendering ruminants less sensitive to this fungal contaminant found in cereal feeds. However,…”
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Fungal secondary metabolites from Monascus spp. reduce rumen methane production in vitro and in vivo1 by Morgavi, D. P., Martin, C., Boudra, H.

“…Decreasing methanogenesis without affecting fermentation and digestion of feeds in the rumen can reduce the environmental impact of ruminant production and…”
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Development and validation of a HPLC method for the quantitation of ochratoxins in plasma and raw milk by Boudra, H., Morgavi, D.P.

“…A HPLC method with improved sensitivity for the determination of ochratoxins (OT) A, B and α in plasma and milk was developed. Plasma analysis involved a…”
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Screening of fermentative bacteria for their ability to bind and biotransform deoxynivalenol, zearalenone and fumonisins in an in vitro simulated corn silage model by Niderkorn, V, Morgavi, D P, Pujos, E, Tissandier, A, Boudra, H

“…Fermentative bacteria can potentially be utilized to detoxify corn silage contaminated by Fusarium toxins. The objective of the present study was to test a…”
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Mycotoxin risk evaluation in feeds contaminated by Aspergillus fumigatus by Boudra, H., Morgavi, D.P.

“…Aspergillus fumigatus, a common feed contaminant particularly ubiquitous in conserved forages, produces several mycotoxins that can affect the health of…”
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Modification of aflatoxin B1 and ochratoxin A toxicokinetics in rats administered a yeast cell wall preparation by Firmin, S., Gandia, P., Morgavi, D.P., Houin, G., Jouany, J.P., Bertin, G., Boudra, H.

“…The cell wall of Saccharomyces cerevisiae can bind mycotoxins in vitro, but there is scarce information on whether this property decreases the absorption of…”
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Thermostability of ochratoxin A in wheat under two moisture conditions by Boudra, H. (Institut National de la Recherche Agronomique, Toulouse, France), Le Bars, P, Le Bars, J

“…The decomposition of ochratoxin A (OTA) was examined, under different temperature and moisture conditions. The calculated half-lives, corresponding to 50%…”
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Thermostability of Fumonisin B1, a Mycotoxin from Fusarium moniliforme, in Corn by DUPUY, J, LE BARS, P, BOUDRA, H, LE BARS, J

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