Browsing Zootecnia by Author "af7d456b-f2ae-4176-b8c8-d1a7da650426"
Now showing items 1-20 of 31
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Adaptation of in vitro methodologies to estimate the intestinal digestion of lipids in ruminants
Vinyard, James R.; Sarmikasoglou, Efstathios; Bennett, Sarah L.; Arce Cordero, José Alberto; Aines, Glen; Estes, Kari; Faciola, Antonio Pinheiro (2021)The objective of this study was to adapt existing in vitro methodologies to determine the extent of intestinal digestion of corn oil (CO), canola oil (CA), and beef tallow (BT) via manipulation of incubation length and ... -
Can dietary magnesium sources and buffer change the ruminal microbiota composition and fermentation of lactating dairy cows?
Lobo, Richard Roberto; Arce Cordero, José Alberto; Agustinho, Bruno Calvo; Ravelo, Anay D.; Vinyard, James R.; Johnson, Mikayla L.; Monteiro, Hugo Fernando; Sarmikasoglou, Efstathios; Roesch, Luis Fernando W.; Jeong, Kwang Cheol; Faciola, Antonio Pinheiro (2023)Magnesium oxide (MgO) is one of the most used Mg supplements in livestock. However, to avoid relying upon only one Mg source, it is important to have alternative Mg sources. Therefore, the objective of this study was to ... -
Combinations of bacterial cultures, exogenous enzymes, and yeast-based feed additives and their impact on ruminal microbiome
Arce Cordero, José Alberto; Bennett, Sarah L.; Liu, Ting; Ravelo, Anay D.; Lobo, Richard Roberto; Jeong, Kwang Cheol; Faciola, Antonio Pinheiro (2022)Our objective was to evaluate the effects of bacteria (Lactobacillus animalis, Propionibacterium freudenreichii, Bacillus lichenformis, Bacillus subtilis, and Enterococcus faecium), enzymes (amylase, hemicellulose, and ... -
Copper sulfate and sodium selenite lipid-microencapsulation modifies ruminal microbial fermentation in a dual-flow continuous-culture system
Arce Cordero, José Alberto; Monteiro, Hugo Fernando; Lelis, Ana Laura Januário; Lima, Leni Rodrigues; Restelatto, Rasiel; Brandao, Virginia. L. N.; Leclerc, Helene; Vyas, Diwakar; Faciola, Antonio Pinheiro (2020-08)Undesirable interactions between trace mineral ele ments and ruminal contents may occur during digestion when mineral salts are supplemented. Antimicrobial effects of copper sulfate (CuSO4) may affect ruminal digestibility ... -
Costos de producción de ensilados de pastos tropicales elaborados en lecherías de Costa Rica
Villalobos Villalobos, Luis Alonso; Arce Cordero, José Alberto; WingChing Jones, Rodolfo (2015-10)Se evaluó el costo de ensilajes elaborados con pastos perennes de piso (kikuyo y estrella africana), de corte (maralfalfa y mombaza) y anuales (avena forrajera, maíz y sorgo) en 31 lecherías de Costa Rica ubicadas en las ... -
Efecto del picado sobre las características nutricionales y fermentativas de ensilajes de pastos kikuyo, ryegrass perenne y alpiste forrajero
Villalobos Villalobos, Luis Alonso; Arce Cordero, José Alberto (2016-08-27)Se evaluó el efecto del picado sobre las características nutricionales y fermentativas de ensilajes elaborados con 3 pastos (kikuyo, ryegrass perenne y alpiste forrajero). Se elaboraron 2 microsilos de cada pasto en bolsas ... -
Effects of bacterial cultures, enzymes and yeast-based feed additive combinations on ruminal fermentation in a dual-flow continuous culture system
Bennett, Sarah L.; Arce Cordero, José Alberto; Brandao, Virginia. L. N.; Vinyard, James R.; Agustinho, Bruno Calvo; Monteiro, Hugo Fernando; Lobo, Richard Roberto; Tomaz, Lais; Faciola, Antonio Pinheiro (2021)Bacterial cultures, enzymes, and yeast-derived feed additives are often included in commercial dairy rations due to their effects on ruminal fermentation. However, the effects of these additives when fed together are not ... -
Effects of calcium-magnesium carbonate and calciummagnesium hydroxide as supplemental sources of magnesium on ruminal microbiome
Arce Cordero, José Alberto; Liu, Ting; Ravelo, Anay D.; Lobo, Richard Roberto; Agustinho, Bruna Calvo; Monteiro, Hugo Fernando; Jeong, Kwang Cheol; Faciola, Antonio Pinheiro (2022)Our objective was to evaluate the inclusion of calcium-magnesium carbonate [CaMg(CO3 ) 2 ] and calcium-magnesium hydroxide [CaMg(OH)4 ] in corn silage-based diets and their impact on ruminal microbiome. Our previous ... -
Effects of calcium–magnesium carbonate and calcium–magnesium hydroxide as supplemental sources of magnesium on microbial fermentation in a dual-flow continuous culture
Arce Cordero, José Alberto; Monteiro, Hugo Fernando; Brandao, Virginia. L. N.; Dai, Xin; Bennett, Sarah L.; Faciola, Antonio Pinheiro (2020-12-22)Supplemental sources of Mg can also aid in ruminal pH regulation due to their al kaline properties. Magnesium oxide (MgO) is the most common source of Mg for ruminants and can help controlling ruminal pH; however, ... -
Effects of cashew nut-shell extract and monensin on microbial fermentation in a dual-flow continuous culture
Sarmikasoglou, Efstathios; Johnson, Mikayla L.; Vinyard, James R.; Sumadong, Phussorn; Lobo, Richard Roberto; Arce Cordero, José Alberto; Bahman, Aneesa; Ravelo, Anay D.; Halima, Sultana; Salas Solís, Gerald; Hikita, C.; Watanabe, T.; Faciola, Antonio Pinheiro (2023-09-09)The objective of this study was to compare cashew nut-shell extract (CNSE) to monensin and evaluate changes in in vitro mixed ruminal microorganism fermentation, nutrient digestibility, and microbial nitrogen outflow. ... -
Effects of choline chloride on the ruminal microbiome at 2 dietary neutral detergent fiber concentrations in continuous culture
Arce Cordero, José Alberto; Fan, Peixin; Monteiro, Hugo Fernando; Dai, Xiaoxia; Jeong, Kwang Cheol; Faciola, Antonio Pinheiro (2022)Our objective was to evaluate the effects of unprotected choline chloride (Cho) on the ruminal microbiome at 2 dietary neutral detergent fiber (NDF) concentrations. We hypothesized that the effects of Cho on ruminal ... -
Effects of chopping on fermentative and nutritional traits of ryegrass, kikuyu, and reed canarygrass silage
Villalobos Villalobos, Luis Alonso; Arce Cordero, José Alberto (2018-01-23) -
Effects of commercial and farm-made inoculants on the chemical composition and fermentation of kikuyu grass silages
Villalobos Villalobos, Luis Alonso; Arce Cordero, José Alberto (2022-03)Ensiling allows for more efficient pasture utilization in kikuyu (Cenchrus clandestinus Hochst. ex Chiov.)-based forage systems. However, the chemical composition of kikuyu challenges this process. Additives can improve ... -
Effects of exogenous amylolytic or fibrolytic enzymes inclusion on in vitro fermentation of lactating dairy cow diets in a dual-flow continuous-culture system
Vinyard, James R.; Ravelo, Anay D.; Sarmikasoglou, Efstathios; Monteiro, Hugo Fernando; Arce Cordero, José Alberto; Johnson, Mikayla L.; Calvo Agustinho, Bruna; Lobo, Richard Roberto; Yungmann, M. G.; Winter A., H. R.; Gilbertsen, L. M.; Mills, M. N.; Soltis, Macey P.; Ghizzi, Lucas Ghedin; Gusmão, Jéssica Oliveira; Ferraretto, Luiz F.; Faciola, Antonio Pinheiro (2023)The objective of this study was to determine the effects of including exogenous amylolytic or fibrolytic enzymes in a diet for high-producing dairy cows on in vitro ruminal fermentation. Eight dual-flow continuousculture ... -
Effects of lactic acid-producing bacteria as direct-fed microbials on the ruminal microbiome
Monteiro, Hugo Fernando; Lelis, Ana Laura Januário; Fan, Peixin; Calvo Agustinho, Bruna; Lobo, Richard Roberto; Arce Cordero, José Alberto; Dai, Xiaoxia; Jeong, Kwang Cheol; Faciola, Antonio Pinheiro (2022)The objective of this study was to evaluate ruminal microbiome changes associated with feeding Lactobacillus plantarum GB-LP1 as direct-fed microbials (DFM) in high-producing dairy cow diets. A dual-flow continuous culture ... -
Effects of neutral detergent fiber digestibility estimation method on calculated energy concentration of canola meals from 12 Canadian processing plants
Arce Cordero, José Alberto; Paula, Eduardo Marostegan; Daniel, João Luiz Pratti; Silva, Lorrayny G.; Broderick, Glen A.; Faciola, Antonio Pinheiro (2021)Our aim was to determine whether the method used to estimate truly digestible neutral detergent fiber (tdNDF) affects calculated concentrations of total digestible nutrients (TDN1x) and net energy of lactation (NEL3x) of ... -
Effects of partially replacing dietary corn with molasses, condensed whey permeate, or treated condensed whey permeate on ruminal microbial fermentation
Ravelo, Anay D.; Calvo Agustinho, Bruna; Arce Cordero, José Alberto; Monteiro, Hugo Fernando; Bennett, Sarah L.; Sarmikasoglou, Efstathios; Vinyard, James R.; Vieira, Elis Regina de Queiroz; Lobo, Richard Roberto; Ferraretto, Luiz F.; Vyas, Diwakar; Faciola, Antonio Pinheiro (2022)Corn is a feedstuff commonly fed to dairy cows as a source of energy. The objective of this study was to evaluate whether partially replacing dietary corn with molasses or condensed whey permeate, in lactating dairy ... -
Effects of partially replacing dietary corn with sugars in a dual-flow continuous culture system on the ruminal microbiome
Ravelo, Anay D.; Arce Cordero, José Alberto; Lobo, Richard Roberto; Liu, Ting; Jeong, Kwang Cheol; Faciola, Antonio Pinheiro (2023)The objective of this study was to evaluate the effects of feeding sugars as a replacement for starch on the ruminal microbiome using a dual-flow continuous culture system. Four periods of 10 days each were conducted with ... -
Effects of replacing magnesium oxide with calcium-magnesium carbonate with or without sodium bicarbonate on ruminal fermentation and nutrient flow in vitro
Agustinho, Bruna Calvo; Ravelo, Anay D.; Vinyard, James R.; Lobo, Richard Roberto; Arce Cordero, José Alberto; Monteiro, Hugo Fernando; Sarmikasoglou, Efstathios; Bennett, Sarah L.; Johnson, Mikayla L.; Vieira, Elis Regina de Queiroz; Stoffel, Clayton M.; Stocks, S. E.; Faciola, Antonio Pinheiro (2022)The objective of this study was to evaluate the effects of replacing magnesium oxide (MgO) with calcium-magnesium carbonate [CaMg(CO3)2] on ruminal fermentation with or without the addition of sodium bicarbonate (NaHCO3). ... -
Effects of supplemental source of magnesium and inclusion of buffer on ruminal microbial fermentation in continuous culture
Arce Cordero, José Alberto; Ravelo, Anay D.; Vinyard, James R.; Monteiro, Hugo Fernando; Agustinho, Bruno Calvo; Sarmikasoglou, Efstathios; Bennett, Sarah L.; Faciola, Antonio Pinheiro (2021-07)Magnesium oxide (MgO) is the most common supple mental source of Mg for dairy cows and a proven ruminal alkalizer when supplemented above NRC (2001) recommendations. However, overfeeding MgO may increase feeding costs, ...