Eric Chevaux
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View article: Effect of Inoculation of Lactic Acid Bacteria and Fibrolytic Enzymes on Microbiota in the Terminal and Aerobically Exposed Short-Growing Season Whole-Plant Corn Silage
Effect of Inoculation of Lactic Acid Bacteria and Fibrolytic Enzymes on Microbiota in the Terminal and Aerobically Exposed Short-Growing Season Whole-Plant Corn Silage Open
An experiment was conducted to evaluate the effects of mixed lactic acid bacteria (LAB) plus fibrolytic enzymes (xylanase + β-glucanase) on bacterial and fungal communities in terminal and aerobically exposed whole-plant corn silage ensile…
View article: Effects of Saccharomyces cerevisiae boulardii on preweaning calf performance in the presence and absence of chronic stress
Effects of Saccharomyces cerevisiae boulardii on preweaning calf performance in the presence and absence of chronic stress Open
The objectives of this study were to evaluate the effects of a Saccharomyces cerevisiae boulardii CNCM I-1079 probiotic yeast product (PRO) on the performance, health, and stress resilience of Holstein heifer calves in the presence and abs…
View article: In vitro characterization of amino acid digestibility and fermentative properties of a specific hydrolyzed yeast, and its in vivo effects on growth performance and fecal microbiota in weanling piglets
In vitro characterization of amino acid digestibility and fermentative properties of a specific hydrolyzed yeast, and its in vivo effects on growth performance and fecal microbiota in weanling piglets Open
Weaning is a stressful event that is often accompanied by anorexia, risk of diarrhea, and development of intestinal disorders, making it crucial to provide highly digestible and palatable diets. Novel functional protein sources are being d…
View article: Impact of live yeast and selenium supplementation on blood metabolites and rumen pH of young bulls after long-transport to the fattening unit
Impact of live yeast and selenium supplementation on blood metabolites and rumen pH of young bulls after long-transport to the fattening unit Open
Long-distance transport and the receiving phase at the fattening unit are sources of stress for young beef cattle. This randomised controlled study involved 80 Charolais young bulls that underwent 12 h of transport from France to Italy and…
View article: Impact of Inoculation with Pediococcus pentosaceus in Combination with Chitinase on Bale Core Temperature, Nutrient Composition, Microbial Ecology, and Ruminal Digestion of High-Moisture Alfalfa Hay
Impact of Inoculation with Pediococcus pentosaceus in Combination with Chitinase on Bale Core Temperature, Nutrient Composition, Microbial Ecology, and Ruminal Digestion of High-Moisture Alfalfa Hay Open
This study evaluated the effects of Pediococcus pentosaceus (PP) and chitinase combinations on the conservation and nutritive value of alfalfa high-moisture hay (HMH). P. pentosaceus [1012 colony forming unit/g fresh forage] combined with …
View article: 483 DMI, gastrointestinal tract fermentation and permeability, and white blood cell responses in beef heifers provided post-ruminal yeast cell wall extract following feed restriction
483 DMI, gastrointestinal tract fermentation and permeability, and white blood cell responses in beef heifers provided post-ruminal yeast cell wall extract following feed restriction Open
The objectives of this study were to 1) evaluate gastrointestinal fermentation characteristics and permeability, and white blood cell concentrations as beef heifers recovered from a feed restriction (FR) challenge, and 2) determine whether…
View article: PSVIII-2 Effects of post-ruminal yeast cell wall extract on dry matter intake, gastrointestinal fermentation and permeability, and concentrations of white blood cell types in beef heifers exposed to feed restriction
PSVIII-2 Effects of post-ruminal yeast cell wall extract on dry matter intake, gastrointestinal fermentation and permeability, and concentrations of white blood cell types in beef heifers exposed to feed restriction Open
The objective of this study was to evaluate whether post-ruminal provision of a yeast cell wall extract (YCW) affected gastrointestinal fermentation characteristics and permeability, and white blood cell concentrations for heifers exposed …
View article: PSXIII-10 Impacts of inoculation with <i>Pediococcus pentosaceus</i> in combination with chitinase on bale core temperature, nutrient composition, microbial ecology, and ruminal digestion of high moisture alfalfa hay
PSXIII-10 Impacts of inoculation with <i>Pediococcus pentosaceus</i> in combination with chitinase on bale core temperature, nutrient composition, microbial ecology, and ruminal digestion of high moisture alfalfa hay Open
Baling alfalfa hay at greater than optimal moisture (18% to 25%) can shorten wilting time and reduce field losses due to precipitation and leaf separation, but plant cellular respiration and the growth of spoilage microorganisms can reduce…
View article: Metabolic profile of Charolais young bulls transported over long-distance
Metabolic profile of Charolais young bulls transported over long-distance Open
Long-distance transport can cause stress to beef cattle impairing health and growth performances. This study aimed to deepen the knowledge of the effects of long-distance transport on young bulls' metabolic profile to identify reliable blo…
View article: Effects of weaning and inactivated Lactobacillus helveticus supplementation on dairy calf behavioral and physiological indicators of affective state
Effects of weaning and inactivated Lactobacillus helveticus supplementation on dairy calf behavioral and physiological indicators of affective state Open
The objectives of this study were to determine if weaning would induce behavioral and physiological indicators of a negative affective state, and if supplementation of inactivated Lactobacillus helveticus (ILH) to dairy calves would reduce…
View article: Conditioner application improves bedding quality and bacterial composition with potential beneficial impacts for dairy cow’s health
Conditioner application improves bedding quality and bacterial composition with potential beneficial impacts for dairy cow’s health Open
Recycled manure solids (RMS) is used as bedding material in cow housing but can be at risk for pathogens development. Cows spend several hours per day lying down, contributing to the transfer of potential mastitis pathogens from the beddin…
View article: Supplementation with live <i>Saccharomyces cerevisiae boulardii</i> during the initial 42 days of the feedlot phase in Nellore beef cattle
Supplementation with live <i>Saccharomyces cerevisiae boulardii</i> during the initial 42 days of the feedlot phase in Nellore beef cattle Open
This study aimed to assess the effect of Saccharomyces cerevisiae boulardii CNCM I-1079 supplementation during the initial feeding period on the performance of Nellore bulls in a feedlot system. One hundred ninety-eight Nellore bulls were …
View article: Conditioner application improves bedding quality and bacterial composition with potential beneficial impacts for dairy cow’s health
Conditioner application improves bedding quality and bacterial composition with potential beneficial impacts for dairy cow’s health Open
Recycled Manure Solid is used as bedding material in cow housing but can be at risk for pathogens development. Cows spend several hours per day lying, contributing to the transfer of potential mastitis pathogens from the bedding to the udd…
View article: Inoculation with Lentilactobacillus buchneri alone or in combination with Lentilactobacillus hilgardii modifies gene expression, fermentation profile, and starch digestibility in high-moisture corn
Inoculation with Lentilactobacillus buchneri alone or in combination with Lentilactobacillus hilgardii modifies gene expression, fermentation profile, and starch digestibility in high-moisture corn Open
Inoculants combining Lentilactobacillus buchneri and Lentilactobacillus hilgardii have been shown to improve the aerobic stability of high-moisture corn (HMC) and whole-plant corn silage, but the mode of action of this co-inoculation remai…
View article: Dietary Live Yeast Supplementation Influence on Cow’s Milk, Teat and Bedding Microbiota in a Grass-Diet Dairy System
Dietary Live Yeast Supplementation Influence on Cow’s Milk, Teat and Bedding Microbiota in a Grass-Diet Dairy System Open
The supplementation of animal feed with microbial additives remains questioning for the traditional or quality label raw milk cheeses with regard to microbial transfer to milk. We evaluated the effect of dietary administration of live yeas…
View article: Effects of a mixture of <i>Lentilactobacillus hilgardii, Lentilactobacillus buchneri, Pediococcus pentosaceus</i> and fibrolytic enzymes on silage fermentation, aerobic stability, and performance of growing beef cattle
Effects of a mixture of <i>Lentilactobacillus hilgardii, Lentilactobacillus buchneri, Pediococcus pentosaceus</i> and fibrolytic enzymes on silage fermentation, aerobic stability, and performance of growing beef cattle Open
This study evaluated the effects of novel silage inoculants containing lactic acid bacteria (LAB) and fibrolytic enzymes on ensiling, aerobic stability (AS), and the performance of growing beef cattle. Whole-plant corn forage was either un…
View article: Effect of Feeding Saccharomyces cerevisiae boulardii CNCM I-1079 to Sows and Piglets on Piglets’ Immune Response after Vaccination against Actinobacillus pleuropneumoniae
Effect of Feeding Saccharomyces cerevisiae boulardii CNCM I-1079 to Sows and Piglets on Piglets’ Immune Response after Vaccination against Actinobacillus pleuropneumoniae Open
The aim of this study was to assess the effect that feeding Saccharomyces cerevisiae boulardii CNCM I-1079 (LSB) to lactating sows and their progeny has on inflammatory response and mucosal immunity after vaccination against Actinobacillus…
View article: 225 Effects of Supplementing a Live Yeast Supplement in pre-Weaning and Finishing Diets of Holstein Bull Calves on Meat Production and Quality
225 Effects of Supplementing a Live Yeast Supplement in pre-Weaning and Finishing Diets of Holstein Bull Calves on Meat Production and Quality Open
A study was conducted to evaluate the effects of a live yeast supplement in the preweaning and finishing diets of Holstein bull calves on growth performance, carcass quality attributes and physiochemical traits. Holstein bulls (n = 39) at …
View article: 56 Diet Supplementation with Saccharomyces Cerevisiae Boulardii Improves Growth, Health, and Fecal Microbiota of Pre-Weaned Dairy Calves
56 Diet Supplementation with Saccharomyces Cerevisiae Boulardii Improves Growth, Health, and Fecal Microbiota of Pre-Weaned Dairy Calves Open
High morbidity and mortality rates of calves dramatically impact the sustainability of the dairy industry. Probiotics are investigated for their potential to alleviate health challenges. The objective of the study was to determine the effe…
View article: An Evaluation of Nutritional and Therapeutic Factors Affecting Pre-Weaned Calf Health and Welfare, and Direct-Fed Microbials as a Potential Alternative for Promoting Performance—A Review
An Evaluation of Nutritional and Therapeutic Factors Affecting Pre-Weaned Calf Health and Welfare, and Direct-Fed Microbials as a Potential Alternative for Promoting Performance—A Review Open
The priority for calf rearing has been to maintain good health and welfare in order to promote and sustain future production. However, there have been numerous reports of undesirable levels of morbidity and mortality amongst pre-weaned cal…
View article: Probiotic, paraprobiotic, and hydrolyzed yeast mixture supplementation has comparable effects to zinc oxide in improving growth performance and nutrient digestibility in weaned piglets
Probiotic, paraprobiotic, and hydrolyzed yeast mixture supplementation has comparable effects to zinc oxide in improving growth performance and nutrient digestibility in weaned piglets Open
A total of 150 21-day-old weaned piglets [(Yorkshire × Landrace) × Duroc] were randomly assigned to 3 groups based on average initial body weight (6.96 ± 0.21 kg) to evaluate the effects of dietary supplementation of probiotic, paraprobiot…
View article: PSIII-15 Effect of <i>Saccharomyces Cerevisiae Boulardii</i> CNCM I-1079 Supplementation to Sows on Colostrum igG Concentration
PSIII-15 Effect of <i>Saccharomyces Cerevisiae Boulardii</i> CNCM I-1079 Supplementation to Sows on Colostrum igG Concentration Open
The transmission of passive immunity from the sow to the neonate piglets through colostrum is crucial for their future development. The aim of this experiment was to demonstrate that feeding the live yeast Saccharomyces cerevisiae boulardi…
View article: PSIX-2 Carcass traits of nelore bulls: Supplementation with probiotic (Saccharomyces cerevisiae boulardii CNCM I-1079) during adaptation in feedlot
PSIX-2 Carcass traits of nelore bulls: Supplementation with probiotic (Saccharomyces cerevisiae boulardii CNCM I-1079) during adaptation in feedlot Open
This study aimed to evaluate the effect of probiotic (Saccharomyces cerevisiae boulardii CNCM I-1079) supplementation during feedlot adaptation period on performance of Nellore bulls. One-hundred ninety-eight Nellore bulls were used in a c…
View article: Bacillus pumilus and Bacillus subtilis Promote Early Maturation of Cecal Microbiota in Broiler Chickens
Bacillus pumilus and Bacillus subtilis Promote Early Maturation of Cecal Microbiota in Broiler Chickens Open
Mature and stable intestinal microbiota in chickens is essential for health and production. Slow development of microbiota in young chickens prolongs the precarious period before reaching mature configuration. Whether probiotics can play a…
View article: Efficacy of statistical process control procedures to identify deviations in continuously measured physiological and behavioral variables in beef heifers resulting from an experimentally combined viral–bacterial challenge
Efficacy of statistical process control procedures to identify deviations in continuously measured physiological and behavioral variables in beef heifers resulting from an experimentally combined viral–bacterial challenge Open
The objective of this experiment was to determine if statistical process control (SPC) procedures coupled with remote continuous data collection could accurately differentiate between animals experimentally inoculated with a viral–bacteria…
View article: Effects of feeding a live yeast on rumen fermentation and fiber degradability of tropical and subtropical forages
Effects of feeding a live yeast on rumen fermentation and fiber degradability of tropical and subtropical forages Open
BACKGROUND The effect of live yeast Saccharomyces cerevisiae strain CNCM I‐1077 (SC) on the ruminal degradability of different forages commonly found in dairy diets in South America was evaluated. We also assessed if SC supplementation int…
View article: Effects of novel probiotic strains of Bacillus pumilus and Bacillus subtilis on production, gut health, and immunity of broiler chickens raised under suboptimal conditions
Effects of novel probiotic strains of Bacillus pumilus and Bacillus subtilis on production, gut health, and immunity of broiler chickens raised under suboptimal conditions Open
Probiotics are being developed as alternatives to antibiotic growth promoters. The aim of the study was to investigate the effects of 2 novel strains of Bacillus pumilus and Bacillus subtilis on production, intestinal microbiota, gut healt…