- Ruminant Nutrition and Digestive Physiology
- Agroforestry and silvopastoral systems
- Soil Management and Crop Yield
- Growth and nutrition in plants
- Agriculture Sustainability and Environmental Impact
- Agricultural and Food Sciences
- Botanical Research and Applications
- Animal Nutrition and Physiology
- Rabbits: Nutrition, Reproduction, Health
- Effects of Environmental Stressors on Livestock
- Muscle metabolism and nutrition
- Meat and Animal Product Quality
- Rural Development and Agriculture
- Bee Products Chemical Analysis
- Bioenergy crop production and management
- Genetic and phenotypic traits in livestock
- Cassava research and cyanide
- Reproductive Physiology in Livestock
- African Botany and Ecology Studies
- Agriculture and Rural Development Research
- Agricultural Productivity and Crop Improvement
- Food composition and properties
- Phytase and its Applications
- Soil Carbon and Nitrogen Dynamics
- Soil Mechanics and Vehicle Dynamics
Universidade Federal do Maranhão
2015-2025
Universidade Federal da Paraíba
2018-2023
Universidade Estadual do Maranhão
2022
Universidade Federal do Ceará
2017-2020
Total mixed ration silage has been used as a strategy to optimize the use of dry and wet feed in ruminant feeding. Another promising technique is reallocation, which allows producers divide ensiled material large silos into smaller units that can be easily transported marketed. Thus, this study aimed improve food preservation through development total rations (TMRs) based on relocated sorghum (RSS) cactus pear for sheep diets. A completely randomized design was with five treatments (0, 15,...
The aim of this study was to evaluate the intake, digestibility, water balance and growth performance lambs receiving diets containing cactus silage under an intermittent supply. Thirty-six male, uncastrated Santa Inês with initial weight 19.8 ± 2.1 kg age 6 months were distributed in a 3 × factorial arrangement, three proportions pear (0 (control diet Tifton hay), 21% 42% dry matter) periods supply (0, 24 48 h), four repetitions. Lambs that received non-isonitrogenous showed higher intakes...
The current study aimed to evaluate the application effects of preactivated Lactobacillus buchneri and urea on fermentative characteristics, chemical composition aerobic stability in corn silages. design was completely randomized, a 6 × 5 factorial arrangement, with six types additive five opening times. treatments consisted silage; silage freeze-dried inoculant; inoculant +1.0% urea; activated urea, 1.0% urea. Populations lactic acid bacteria stabilized at 70th day, average values 8.91 9.15...
Agroforestry systems (AFS) are considered alternative land use options to help prevent soil degradation and improve microbial biomass organic C status. However, it is unclear how different densities of babassu palm [Attalea speciosa (syn. Orbignya phalerata)], which an important tree in Northeast Brazil, affect the biomass. We investigated activity under AFS with associated Brachiaria brizantha grass. Soil (MBC), N (MBN), MBC:total ratio, fluorescein diacetate hydrolysis dehydrogenase showed...
Abstract The aim of this study was to investigate the effects Cactus ( Opuntia spp) levels in total mixed ration silages based on and Gliricidia sepium (Jacq.) Steud) fermentation profile, microbial populations, aerobic stability taxonomic diversity. completely randomized design used a 4 × factorial with four replications, being rations different (15, 30, 45, 60% dry matter) opening periods (0, 15, 30 60 days fermentation). An interaction effect P < 0.050) observed among diets times for...
The objective of this study was to evaluate the fermentative characteristics, chemical composition, and in vitro digestibility a total mixed ration silage containing two babassu by-products, starchy flour cake. treatments were distributed completely randomised design four five replications. consisted corn silage, based on standard soybean diet, with flour, No significant difference observed pH values (p = 0.256) for studied silages. Higher dry matter recovery silages diets. presented lower...
Abstract The aim of this study was to determine the effect cottonseed hull (CH) in diets rams on intake, digestibility, nitrogen balance, ingestive behaviour, and blood metabolites. Twenty males, uncastrated with an average body weight 29.08 ± 4.18 kg, were distributed a completely randomized design four treatment five replicates. diet contained forage concentrate ratio 50 : (ground corn, soybean meal, corn silage, CH), experimental treatments inclusion 0, 10, 20, 30% CH (dry matter basis)....
The aim of the present study was to evaluate fermentative profile, chemical composition, and in situ degradability total mixed ration silage with or without babassu byproducts formulated for sheep diets. experiment performed a completely randomized design, four treatments (silages) five replications (silos). were SS: sugarcane (control); SSCS: corn soybean meal; SSBF: corn, meal, flour; SSBC: cake. experimental diets be isoprotein, meet nutritional requirements confined an average weight 20...
This study aimed to investigate the impact of dietary inclusion babassu oil (BO) associated with sunflower (SO) on feeding behavior, water intake, and physiological parameters feedlot lambs. Thirty‐five castrated male lambs (16.6 kg ± 3.9 kg) were distributed in a randomized block design 5 treatments (diets) 7 replications. The tested diets oil‐free diet (OF), 45 g/kg BO (BO), 30 an additional 15 SO (1.5 SO), 22.5 (2.25 (3.0 SO) dry matter (DM) basis. experimental period lasted 60 days....
The objective was to evaluate the agronomic and production characteristics quality of forage sorghum for silage production, using a moisture-retaining polymer (MRP) in soil during agricultural off-season. To assess sorghum, four treatments were used, represented by MRP hydration intervals (Control, 0, 5, 10 days) replications. qualitative evaluated 4 × 2 factorial scheme, same used assessment, with without concentrate mixture at time ensiling, both randomized block design. There differences...
SUMMARY This study aimed to determine the area occupied by different tissues present in leaf blade and situ degradability of stem elephant grass (Pennisetum purpureum Schum.) under defoliation frequencies (30, 45, 60, 75 90 days). Plants were classified into three levels insertion tiller (apical, medial basal). The results presented as a proportion each tissue relation total blade, namely, parenchyma (PT), lignified vascular (LVT) non-lignified (NLVT). is altered accordance with increase...
Abstract The current study assessed ruminal fermentation parameters and bacterial community, nutrient intake, digestibility nitrogen balance of goats fed diets containing buffel grass hay ammonia (N-NH 3 ). Five rumen-cannulated mixed-breed castrated adult (45 ± 2.3 kg) were used in a 5 × Latin square design represented by five N-NH levels (3.43, 9.95, 17.2, 23.0 33.7 mg/dl). Control animals exclusively. Other treatments infusion composed mixture urea, ammonium sulphate casein. increasing...
This study aimed to evaluate the chemical composition of total ration silage (TRS) containing two babassu by-products replace corn. The silages were formulated meet requirements sheep for an average daily gain 200 g/day. A completely randomized experimental design was used with four treatments and five replications. consisted CS: Corn (Control); TRSS: corn soybean meal; TRSF: Total mesocarp flour; TRSC: feed cake. had a significant difference (p < 0.05) all variates. There 0.001) gas (LG,...
SUMMARY This study aimed to evaluate the agronomic, structural traits and chemical composition of andropogon grass subjected different defoliation intensities rest periods. Two (15 30 cm) four periods (25; 35, 45 55 days) were evaluated in a factorial completely randomized design, with replications. The period promoted linear decreasing effect (P <0.05) on dry biomass leaf blades two intensities. stems showed an increasing according Production was recorded at 2427.71; 2907.39; 3325.72...
Abstract The objective of this study was to evaluate the fermentative characteristics and chemical composition cochineal nopal cactus silage additives with urea or Lactobacillus buchneri (LB), as well association both in four storage times (7, 15, 60 120 days) during aerobic stability, evaluations at 0, 48 96 h. Four silages were used: no additive, addition 2% urea, LB LB. divided into two experiments: first experiment evaluated different times, second stability test. In experiments,...
Abstract The current study aimed to evaluate the effects of cactus pear as a moistening additive on fermentative and microbiological characteristics, aerobic stability (AS), chemical composition in situ rumen degradability corn grain silage at different opening times. A completely randomized experimental design was adopted 4 × 3 factorial scheme with four levels dry matter (DM) (50; 60; 70 80% DM) three times (30; 60 120 days after ensiling), replications. There an effect interaction ( P...
Using by-products added to grass silage in the total mixed ration (TMR) form can bring advantages ensiling process, raising DM levels, absorbing moisture, and improving silage’s chemical composition. The aim of this study was evaluate effect babassu by-products’ inclusion substitution for corn Guinea as an alternative feed ruminants. experiment a completely randomized design with four treatments (silage) five replications (silo). There significant difference fermentation profile losses (p...