Flávio Dutra de Resende
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View article: Effects of stocking rate during mid to late pregnancy of Nellore cows on carcass and meat quality traits of male offspring in Brazil
Effects of stocking rate during mid to late pregnancy of Nellore cows on carcass and meat quality traits of male offspring in Brazil Open
View article: Effects of feeding mycotoxin-contaminated diets and the use of a yeast cell wall extracts mycotoxin adsorbent on ruminal and fecal microbiota of finishing beef steers
Effects of feeding mycotoxin-contaminated diets and the use of a yeast cell wall extracts mycotoxin adsorbent on ruminal and fecal microbiota of finishing beef steers Open
Introduction This study evaluated the effects of contamination of the beef cattle diet with mycotoxins and the use of yeast cell wall extract based mycotoxin adsorbent(YCWE) on the ruminal and fecal microbial communities. Methods Eight rum…
View article: 376 Effects of slaughter age on growth and carcass traits of grazing Nellore young bulls.
376 Effects of slaughter age on growth and carcass traits of grazing Nellore young bulls. Open
The study evaluated the growth performance during growing and finishing phases and carcass traits of Nellore bulls slaughtered at 20 vs. 30 mo of age. At weaning (day 0), 80 Nellore bulls (age = 8 mo of age) were blocked by body weight (BW…
View article: PSXII-9 Effect of different levels of supplementation on the ingestive behavior of Nellore bulls raised on pasture during the dry season.
PSXII-9 Effect of different levels of supplementation on the ingestive behavior of Nellore bulls raised on pasture during the dry season. Open
The objective of this study was to evaluate the effect of supplementation levels on the ingestive behavior of Nellore cattle raised on Uroclhoa Brizantha cv, Marandu pastures during the dry season under continuous stocking. Thirty-six Nell…
View article: PSII-2 Different levels of herbage allowance during the gestation of Nellore cows result in differentially abundant proteins on skeletal muscle of offspring at slaughter.
PSII-2 Different levels of herbage allowance during the gestation of Nellore cows result in differentially abundant proteins on skeletal muscle of offspring at slaughter. Open
Maternal nutrition during pregnancy can significantly impact the development of offspring, as well as affect physiology and metabolism. Although several studies have described the effects of maternal nutrition on fetal skeletal muscle deve…
View article: PSII-9 Supplementation with calcium salts from soybean oil in Nellore heifers during gestation leads to proteomic changes on Longissimus thoracis of offspring at slaughter.
PSII-9 Supplementation with calcium salts from soybean oil in Nellore heifers during gestation leads to proteomic changes on Longissimus thoracis of offspring at slaughter. Open
Maternal supplementation during pregnancy with calcium salts from soybean oil (CSSO), a source of polyunsaturated fatty acids, can modulate gene expression during fetal development that may persist throughout the life of the offspring, aff…
View article: PSV-29 Impact of the use of a blend based on organic minerals and yeasts and road transport for 48 hours on the nutrient digestibility of grass-fed beef cattle.
PSV-29 Impact of the use of a blend based on organic minerals and yeasts and road transport for 48 hours on the nutrient digestibility of grass-fed beef cattle. Open
The objective this study was investigate the effect of supplementation with a blend of live yeast, organic Cr and Se, and road transportation for 48 hours on the nutrient digestibility in Nellore steers fed forage. Nineteen Nellore steers,…
View article: PSIX-29 Impact of the use of a blend based on organic minerals and yeasts and road transport for 48 hours on the intake of Nellore cattle fed with forage.
PSIX-29 Impact of the use of a blend based on organic minerals and yeasts and road transport for 48 hours on the intake of Nellore cattle fed with forage. Open
This study was conducted to investigate how supplementation with a blend of live yeast, organic Cr and Se, and 48-hour road transportation would affect the intake of forage-fed Nellore steers. Nineteen rumen-cannulated, castrated Nellore s…
View article: Feeding amylolytic and fibrolytic exogenous enzymes in feedlot diets: effects on ruminal parameters, nitrogen balance and microbial diversity of Nellore cattle
Feeding amylolytic and fibrolytic exogenous enzymes in feedlot diets: effects on ruminal parameters, nitrogen balance and microbial diversity of Nellore cattle Open
Background The environmental impact of feedlot operations is a growing concern, as cattle excrete a significant portion of feed nutrients as waste. Exogenous feed enzymes (EFE) have gained interest for their potential to enhance feed effic…
View article: Impact of dietary exogenous feed enzymes on performance, nutrient digestibility, and ruminal fermentation parameters in beef cattle: a meta-analysis
Impact of dietary exogenous feed enzymes on performance, nutrient digestibility, and ruminal fermentation parameters in beef cattle: a meta-analysis Open
View article: Productive performance of dairy cows fed millet or corn silage
Productive performance of dairy cows fed millet or corn silage Open
The objective of this study was to determine the effect of particle size and inoculation in millet silage compared to corn silage in diets of crossbred 3/4 Holstein × 1/4 Gir cows on diet intake and digestibility, as well as milk productio…
View article: Ruminal Fermentation, Nutrient Digestibility, Animal Performance, Carcass Characteristics, and Meat Quality of Nellore Bulls Supplemented with an Exogenous Amylolytic Enzyme in Feedlot
Ruminal Fermentation, Nutrient Digestibility, Animal Performance, Carcass Characteristics, and Meat Quality of Nellore Bulls Supplemented with an Exogenous Amylolytic Enzyme in Feedlot Open
View article: Buffalo milk quality: A study of seasonal influence on composition and somatic cell count
Buffalo milk quality: A study of seasonal influence on composition and somatic cell count Open
Despite buffalo milk being an important food worldwide, not much is known about factors that influence its quality on Brazilian buffalo milk farms. It ranks second in total volume of milk production, with cow milk in first place, but a lac…
View article: Replacement Nellore heifers receiving supplementation under different herbage allowance: effects on forage characteristics, performance, physiology, and reproduction
Replacement Nellore heifers receiving supplementation under different herbage allowance: effects on forage characteristics, performance, physiology, and reproduction Open
In Brazil, heifers typically calve at 36-48 months. Due to the high demand for meat and the need to reduce slaughter age, high supplementation has become commonly used in beef cattle farming. However, the literature remains scarce on studi…
View article: Impact of 48-h water and feed deprivation and hydroxychloride sources of copper and zinc on the metabolism and performance of grazing Nellore cattle during the dry period
Impact of 48-h water and feed deprivation and hydroxychloride sources of copper and zinc on the metabolism and performance of grazing Nellore cattle during the dry period Open
Procedures such as transport and marketing can subject animals to water and feed deprivation and impair animal health and performance. Maintaining the mineral status of animals under these conditions can bring benefits to health and perfor…
View article: Effect of Different Herbage Allowances from Mid to Late Gestation on Nellore Cow Performance and Female Offspring Growth until Weaning
Effect of Different Herbage Allowances from Mid to Late Gestation on Nellore Cow Performance and Female Offspring Growth until Weaning Open
This study evaluated different herbage allowances from mid to late pregnancy on pre- and postpartum physiological responses, milk production, and the performance of Nellore cows and the preweaning growth of their female offspring. Sixty mu…
View article: Long-term impacts of 48-h water and feed deprivation on blood and performance responses of grazing <i>Bos indicus</i> Nellore heifers
Long-term impacts of 48-h water and feed deprivation on blood and performance responses of grazing <i>Bos indicus</i> Nellore heifers Open
The study investigated the effects of 48-h water and feed deprivation on blood and the performance of grazing Nellore (Bos indicus) heifers. Twenty-four Nellore heifers (initial body weight [BW] = 238 ± 10 kg; age = 16 ± 2 mo), were ranked…
View article: IBC-Oxford University2023_BJSPoster_2Gastric Bypass and Bone Health: A Systematic Review and Meta-analysis
IBC-Oxford University2023_BJSPoster_2Gastric Bypass and Bone Health: A Systematic Review and Meta-analysis Open
Introduction Roux-en-Y gastric bypass (RYGB) is a technique widely used in the management of obesity. Changes in bone analytic parameters and areolar bone mineral density (aBMD) are not yet fully understood in patients that underwent RYGB.…
View article: IBC-Oxford University2023_BJSOral_13Efficiency and Safety of Single Anastomosis Sleeve Ileal (SASI) Bypass in the Treatment of Obesity and associated Co-morbidities: A Systematic Review and Meta-analysis
IBC-Oxford University2023_BJSOral_13Efficiency and Safety of Single Anastomosis Sleeve Ileal (SASI) Bypass in the Treatment of Obesity and associated Co-morbidities: A Systematic Review and Meta-analysis Open
Introduction The Single Anastomosis Sleeve Ileal (SASI) bypass is a new bariatric surgery corresponding to an adaptation of the Santoro approach, consisting of a sleeve gastrectomy (SG) followed by loop gastro-ileostomy. Therefore, we aime…
View article: PSVI-22 Effect of Creep-Feeding on Feeding Behavior of Nellore Calves
PSVI-22 Effect of Creep-Feeding on Feeding Behavior of Nellore Calves Open
The study aimed to evaluate the effect of creep-feeding on feeding behavior of beef calves, during nursing phase. The experiment lasted 170 days; from December/2021 to May/2022, the calves were born in September/2021 and creep-feeding supp…
View article: PSVI-21 Effects of Calcium Salts of Soybean Oil Supplementation to Nellore Heifers During Second and Third Trimesters of Gestation and Offspring Sex on Milk Production and Performance of the Offspring
PSVI-21 Effects of Calcium Salts of Soybean Oil Supplementation to Nellore Heifers During Second and Third Trimesters of Gestation and Offspring Sex on Milk Production and Performance of the Offspring Open
The study aimed to evaluate the effects of supplementing calcium salts of soybean oil to Nellore heifers during the second and third trimesters of gestation and offspring sex on cow productivity and their male and female offspring growth. …
View article: PSVI-23 Effects of Creep-Feeding Supplementation on Growth Performance of Nellore Calves and Milk Yield of Dams
PSVI-23 Effects of Creep-Feeding Supplementation on Growth Performance of Nellore Calves and Milk Yield of Dams Open
The study aimed to evaluate the effect of creep-feeding on growth performance of beef calves and milk yield of dams, during nursing phase. The experiment lasted 170 days, from December/2021 to May/2022, the calves were born in September/20…
View article: Performance, Intake, Feed Efficiency, and Carcass Characteristics of Young Nellore Heifers under Different Days on Feed in the Feedlot
Performance, Intake, Feed Efficiency, and Carcass Characteristics of Young Nellore Heifers under Different Days on Feed in the Feedlot Open
Two studies evaluated the productive characteristics of young Nellore heifers receiving different days on feed (DOF) to determine the biological slaughter endpoint. In Experiment 1 (Exp. 1), fifty-one Nellore heifers [324 ± 19.3 kg of body…
View article: The Strategic Use of an Immunomodulatory Feed Additive in Supplements for Grazing Young Nellore Bulls Transported after Weaning: Performance, Physiological, and Stress Parameters
The Strategic Use of an Immunomodulatory Feed Additive in Supplements for Grazing Young Nellore Bulls Transported after Weaning: Performance, Physiological, and Stress Parameters Open
The objective of this study was to evaluate four different feeding strategies using an immunomodulatory feed additive for newly weaned Nellore cattle, before and after road transport, on their physiological parameters and performances duri…
View article: Effects of a Blend of Live Yeast and Organic Minerals as an Alternative to Monensin on Intake, Digestibility, Performance and Beef Quality of Nellore Bulls Finished on Pasture with High Concentrate Supplementation
Effects of a Blend of Live Yeast and Organic Minerals as an Alternative to Monensin on Intake, Digestibility, Performance and Beef Quality of Nellore Bulls Finished on Pasture with High Concentrate Supplementation Open
Effects of a blend of live yeast and organic minerals as an alternative to monensin and inorganic trace minerals for beef cattle finished on pasture with high concentrate supplementation, on growth performance, intake, digestibility, liver…
View article: Effect of Post-Ruminal Urea Supply on Growth Performance of Grazing Nellore Young Bulls at Dry Season
Effect of Post-Ruminal Urea Supply on Growth Performance of Grazing Nellore Young Bulls at Dry Season Open
The objective of this study was to evaluate the effect of the use of post-ruminal urea on performance, nitrogen metabolism and the ruminal environment of Nellore cattle reared on pasture during the dry season. In experiment 1 (Exp. 1), nin…
View article: Effects of Particle Size and Storage Length on the Fermentation Pattern and Ruminal Disappearance of Rehydrated Corn Grain Silage
Effects of Particle Size and Storage Length on the Fermentation Pattern and Ruminal Disappearance of Rehydrated Corn Grain Silage Open
View article: Effects of Post-Ruminal Urea Supplementation during the Seasonal Period on Performance and Rumen Microbiome of Rearing Grazing Nellore Cattle
Effects of Post-Ruminal Urea Supplementation during the Seasonal Period on Performance and Rumen Microbiome of Rearing Grazing Nellore Cattle Open
The objective was to evaluate the effects of urea with post-ruminal absorption in the supplementation of growing Nellore cattle reared on pasture during a seasonal period. For the study, two experiments were conducted. In experiment 1, rum…
View article: PSXV-9 Effect of Forty-Eight Hours of Feed and Water Deprivation on the Performance of Grazing Nellore Heifers
PSXV-9 Effect of Forty-Eight Hours of Feed and Water Deprivation on the Performance of Grazing Nellore Heifers Open
The study was carried out to evaluate the effect of water and feed deprivation for 48 hours on the performance of grazing Nellore heifers. Nellore heifers [n = 24; 238±10 kg body weight (BW); 16±2 months old] were randomly distributed in t…
View article: PSI-20 Effect of Different Forage Allowances During the Middle and Final Thirds of Pregnancy in Nellore Dams Pregnant with Female Calves on Offspring Performance and Milk Yield
PSI-20 Effect of Different Forage Allowances During the Middle and Final Thirds of Pregnancy in Nellore Dams Pregnant with Female Calves on Offspring Performance and Milk Yield Open
This study was conducted to evaluate the impact of maternal nutrition, during the middle and final thirds of pregnancy of Nellore dams pregnant with female calves, on the milk yield of the dams and on the performance of the offspring from …