Search Results - "Rennó, L N"
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Effects of varying ruminally undegradable protein supplementation on forage digestion, nitrogen metabolism, and urea kinetics in Nellore cattle fed low-quality tropical forage
Published in Journal of animal science (01-01-2016)“…Effects of supplemental RDP and RUP on nutrient digestion, N metabolism, urea kinetics, and muscle protein degradation were evaluated in Nellore heifers ()…”
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2
Intake, performance, and feeding behavior of Holstein and Holstein × Gyr heifers grazing intensively managed tropical grasses during the rainy season
Published in Animal (Cambridge, England) (01-09-2022)“…•Due to climatic factors, heifers’ ingestive behavior might be impaired in the tropics.•Holstein × Gyr and Holstein heifers were evaluated under the same…”
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3
Effect of the addition of β-mannanase on the performance, metabolizable energy, amino acid digestibility coefficients, and immune functions of broilers fed different nutritional levels
Published in Poultry science (01-08-2016)“…Three experiments were conducted to evaluate the effect of β-mannanase (BM) supplementation on the performance, metabolizable energy, amino acid digestibility,…”
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4
Does a reduction in dietary crude protein content affect performance, nutrient requirements, nitrogen losses, and methane emissions in finishing Nellore bulls?
Published in Agriculture, ecosystems & environment (01-05-2016)“…•Reducing crude protein level in diet did not affect intake and nutrient digestibility.•Carcass characteristics were not affected when increasing crude protein…”
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5
Evaluation of the chromium-EDTA complex and creatinine as markers for urinary volume in cattle
Published in Acta agriculturae Scandinavica. Section A, Animal science (03-04-2023)“…Creatinine and intravenously infused Cr-EDTA complex were compared as markers for urinary volume estimation in cattle fed diets containing different…”
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6
Estimating mineral requirements of Nellore beef bulls fed with or without inorganic mineral supplementation and the influence on mineral balance
Published in Journal of animal science (01-04-2017)“…The objectives of this study were to quantify the mineral balance of Nellore cattle fed with and without Ca, P, and micromineral (MM) supplementation and to…”
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7
Reducing mineral usage in feedlot diets for Nellore cattle: I. Impacts of calcium, phosphorus, copper, manganese, and zinc contents on microbial efficiency and ruminal, intestinal, and total digestibility of dietary constituents
Published in Journal of animal science (01-04-2017)“…This study evaluated intake, microbial efficiency, and ruminal, small and large intestinal, and total digestibility of DM, OM, CP, and NDF, as well as…”
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8
Effects of soybean oil supplementation on performance, digestion and metabolism of early lactation dairy cows fed sugarcane-based diets
Published in Animal (Cambridge, England) (01-06-2019)“…Sugarcane is an important forage source for dairy cows in tropical countries. However, it provides limited digestible fiber and energy intake, and fat…”
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9
Supplementation of grazing beef cows during gestation as a strategy to improve skeletal muscle development of the offspring
Published in Animal (Cambridge, England) (01-12-2017)“…The appropriate supply of nutrients in pregnant cows has been associated with the optimal development of foetal tissues, performance of their progeny and their…”
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10
Energy and protein requirements for growth of Holstein × Gyr heifers
Published in Journal of animal physiology and animal nutrition (01-02-2018)“…Summary There is little information regarding the nutritional requirements for dairy heifers, leading the majority of nutrient requirement systems to consider…”
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11
Effect of flint corn processing methods on intake, digestion sites, rumen pH, and ruminal kinetics in finishing Nellore bulls
Published in Animal feed science and technology (01-01-2021)“…•Ensiling flint corn grain with high moisture increases starch digestibility.•The ensilage methods of flint corn did not negatively affect ruminal pH.•Diets…”
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12
Ruminal undegradable protein enriched diet during late gestation of beef cows affects maternal metabolism and offspring’s skeletal muscle development
Published in Animal feed science and technology (01-09-2022)“…We aimed to investigate the impacts of ruminal undegradable protein (RUP) enriched diet during late gestation on performance of pregnant beef cows and skeletal…”
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13
Effects of low-fat dried distillers grains on nutrient intake and digestibility in high-concentrate diets
Published in Livestock science (01-03-2023)“…•Dried distillers grains in finishing diets reduced organic matter digestibility.•Dried distillers grains in finishing diets reduced total digestible nutrients…”
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14
Effect of vitamin blend supplementation on the ingestive, digestive, and ruminal parameters of Nellore cattle
Published in Livestock science (01-09-2022)“…•Supplementing Nellore bulls with a vitamin blend containing 25-hydroxyvitamin D (25 (OH) D) increases serum concentrations of 25(OH)D.•The B vitamin blend…”
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15
Evaluation of collection days and times to estimate urinary excretion of purine derivatives and nitrogen compounds in grazing Nellore cattle
Published in Livestock science (01-11-2018)“…•There is a lack of data of creatinine excretion in grazing cattle.•There was no effect of day or time on urinary excretions of purine derivatives.•A single…”
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16
Photosensitization in naïve sheep grazing signal grass (Brachiaria decumbens) under full sunlight or a silvopastoral system
Published in Small ruminant research (01-12-2018)“…•Photosensitization in naive sheep grazing B. decumbens under full sunlight or silvopasture was evaluated.•B. decumbens is highly toxic to sheep not adapted to…”
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17
Reducing mineral usage in feedlot diets for Nellore cattle: I. Impacts of calcium, phosphorus, copper, manganese, and zinc contents on microbial efficiency and ruminal, intestinal, and total digestibility of dietary constituents
Published in Journal of animal science (01-04-2017)“…This study evaluated intake, microbial efficiency, and ruminal, small and large intestinal, and total digestibility of DM, OM, CP, and NDF, as well as…”
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Journal Article -
18
Estimating mineral requirements of Nellore beef bulls fed with or without inorganic mineral supplementation and the influence on mineral balance
Published in Journal of animal science (01-04-2017)“…The objectives of this study were to quantify the mineral balance of Nellore cattle fed with and without Ca, P, and micromineral (MM) supplementation and to…”
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19
Performance of crossbred lactating cows at grazing in response to nitrogen supplementation and different levels of concentrate feed
Published in Arquivo brasileiro de medicina veterinária e zootecnia (01-06-2019)“…ABSTRACT The performance of crossbred (1/2 Holstein x Zebu) cows supplemented on Brachiaria decumbens pasture during the wet-dry transition period was…”
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20
The effect of dietary phytase on broiler performance and digestive, bone, and blood biochemistry characteristics
Published in Brazilian Journal of Poultry Science (01-03-2015)“…The dietary inclusion of phytase increases nutrient and energy bioavailability for broilers. The effect of phytase increases nutrients and energy…”
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