M. Signor

Curcumin as a Dietary Additive in Early-Finished Feedlot Steers and Its Effects on Performance, Ruminal Environment, Animal Health, and Meat Quality

Maisa Damo, João Gustavo Weschenfelder Wandscheer, M. Signor, Charles Marcon et autres

The present study aimed to evaluate whether the inclusion of curcumin as a performance enhancer in finishing cattle has positive effects on animal production, the ruminal environment, hematological and biochemical markers, as well as meat quality. Sixteen castrated Holstein steers, 8 months …

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Comparative Evaluation of Ionophores on the In Vitro Fermentation Dynamics of Wheat Silage Using a Gas Production System

Ana Luiza de Freitas dos Santos, M. Signor, Gabrielly Chechi Giraldi, Isadora Zago et autres

Wheat silage is an underexplored forage in ruminant nutrition that offers potential benefits due to its high crude protein content and capacity to mitigate methane emissions. However, little is known about its interaction with feed additives. This study evaluated the effects of …

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Addition of Exogenous Fibrolytic Enzymes to the Feed of Confined Steers Modulates Fat Profile in Meat

Rafael Vinicius Pansera Lago, Jennefer Vega Cruz, Gabriel J. Wolschick, M. Signor et autres

The objective of this study was to evaluate whether the addition of fibrolytic enzymes to the diet of cattle in confinement improves feed digestibility weight gain; as well as evaluating the profile of fatty acids in the ruminal environment and in meat …

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Inclusion of yeast and saccharides based-product to replace monensin in the diet of confined steers: performance, rumen environment, metabolism, animal health, and meat quality

Luísa Nora, Guilherme Luiz Deolindo, M. Signor, Andrei Lucas Rebelatto Brunetto et autres

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Effects of Adding Guanidinoacetic Acid to the Diet of Jersey Cows on Ruminal Fermentation, Milk Efficiency, Milk Quality and Animal Health

Gabriel J. Wolschick, Patrícia T. Wolschick, Alejandro Weyber Rodrigues de Souza, M. Signor et autres

The aim of this study was to investigate the effects of including guanidinoacetic acid (GAA) in the diet of Jersey cows during their first lactation, evaluating the effects on the ruminal environment, productivity, milk composition and quality, and hematological variables. The study …

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Outbreak of Trypanosoma vivax in Dairy Cows: Hematologic, Immunological and Antioxidant Responses Before and After Treatment with Isometamidium Chloride

Alexandro Fritzen, Maksuel Gatto de Vitt, Guilherme Luiz Deolindo, M. Signor et autres

Trypanosoma vivax infection is an emerging condition that causes damage and mortality among cattle and is transmitted by mechanical vectors or contaminated fomites. This disease has been spreading in southern Brazil, causing anemia, weight loss, diarrhea, abortion, and infertility; however, its behavior …

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Biocholine in the Diet of Jersey Cows and Its Effects on Rumen Environment, Production Efficiency, and Milk Quality

Michel Breancini, M. Signor, Gabriel J. Wolschick, Rafael Vinicius Pansera Lago et autres

The study aimed to evaluate whether the use of biocholine (BC) in the diet of dairy cows has positive effects on milk production, reflecting benefits to the cows’ health. For the experiment, 14 Jersey cows were used, with an average day in …

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The Effects of a Blend of Essential Oils in the Milk of Suckling Calves on Performance, Immune and Antioxidant Systems, and Intestinal Microbiota

Luísa Nora, Guilherme Luiz Deolindo, M. Signor, Ana Luiza de Souza Muniz et autres

The objective of the present study was to determine whether the addition of a blend based on the essential oils of cinnamon, oregano, and eucalyptus to the liquid diets of calves would stimulate the immune system combined with anti-inflammatory action, minimize oxidative …

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Combination of Essential Oils and Extracts Enriched with Tocopherols in Diet of Holstein Steers and Its Effect on Ruminal Fermentation, Antioxidant and Anti-Inflammatory Response, Feed Efficiency and Fatty Acid Profile in Meat

João Gustavo Weschenfelder Wandscheer, Natália Turcatto, Guilherme Luiz Deolindo, M. Signor et autres

Background: This experiment evaluated whether the combination of essential oils (thyme, rosemary, orange) with extracts of Cinnamomum and Quillaja saponaria (enriched with tocopherols) in steers’ diet has positive effects on the health, digestibility, growth, oxidative stress, and fatty acid profile of meat. …

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Effects of Dietary Guanidinoacetic Acid on the Performance, Rumen Fermentation, Metabolism, and Meat of Confined Steers

Gabrielly Chechi Giraldi, Gabriel J. Wolschick, M. Signor, Rafael Vinicius Pansera Lago et autres

With the increase in population, it is increasingly necessary to produce food more efficiently. This has expanded the market for additives, which are products that directly (nutritional effect) or indirectly (effect on animal health) favor productivity. Guanidinoacetic acid (GAA) is a natural …

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Essential oils and capsaicin in the diet of Jersey cows at early lactation and their positive impact on anti-inflammatory, antioxidant and immunological responses

Karoline Wagner Leal, Marta L.R. Leal, Michel Breancini, M. Signor et autres

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Combination of Phytoactives in the Diet of Lactating Jersey Cows: Effects on Productive Efficiency, Milk Composition and Quality, Ruminal Environment, and Animal Health

Maksuel Gatto de Vitt, M. Signor, Natalia Gemelli Corrêa, Michel Breancini et autres

This study’s objective was to evaluate whether adding a combination of phytoactive (microencapsulated essential oils, minerals, turmeric extract, tannin, prebiotic, and probiotic) to the feed of lactating Jersey cows positively affects the production, composition, and quality of milk, rumen environment, and animal …

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