Marcela Azevedo Magalhães

ORCID: 0000-0003-1563-0390
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Ruminant Nutrition and Digestive Physiology
  • Agroforestry and silvopastoral systems
  • Soil Management and Crop Yield
  • Growth and nutrition in plants
  • Bioenergy crop production and management
  • Peanut Plant Research Studies
  • Animal Nutrition and Physiology
  • Crop Yield and Soil Fertility
  • Agricultural and Food Sciences
  • Horticultural and Viticultural Research
  • Agriculture and Rural Development Research
  • Banana Cultivation and Research
  • Microbial Metabolic Engineering and Bioproduction
  • Seed Germination and Physiology
  • Rabbits: Nutrition, Reproduction, Health
  • Rural Development and Agriculture
  • Biofuel production and bioconversion
  • Plant Toxicity and Pharmacological Properties
  • Phytochemistry Medicinal Plant Applications
  • Education and Digital Technologies
  • Pasture and Agricultural Systems
  • Soil Mechanics and Vehicle Dynamics
  • Pineapple and bromelain studies
  • Turfgrass Adaptation and Management
  • Agronomic Practices and Intercropping Systems

Universidade Federal dos Vales do Jequitinhonha e Mucuri
2019-2023

Universidade Estadual Paulista (Unesp)
2010

This experiment was performed aiming to evaluate tiller population density, forage mass and its morphological components on pastures of Brachiaria decumbens cv. Basilisk. during deferment. The treatments encompassed four deferred grazing periods (18, 46, 74 121 days). A randomized block design with two replications used. numbers vegetative tillers (VT), reproductive (RT) dead (DT) in the pasture were determined. masses green leaf blade (GLBM), stem (DSM) (DFM) also There a reduction number...

10.4025/actascianimsci.v32i2.7922 article EN cc-by Acta Scientiarum Animal Sciences 2010-07-06

Abstract: The objective of this work was to evaluate the morphogenetic, structural, physiological, and productive traits forage peanut (Arachis pintoi) subjected different levels artificial shading in field. 'Amarillo MG-100' planted April 2015, evaluations were carried out from May 2017 2018. treatments were: 0, 30, 45, 75% shading. There no significant effect on morphogenetic peanut. Shading increased final leaf length canopy height decreased area index number stolons. Photosynthesis,...

10.1590/s1678-3921.pab2020.v55.01746 article EN cc-by Pesquisa Agropecuária Brasileira 2020-01-01

A ensilagem é uma técnica de conservação forragens em épocas favorabilidade pluviométrica para que as silagens produzidas possam ser ofertadas períodos escassez chuvas, o crescimento e a produtividade das forrageiras ficam comprometidos. Essa alternativa mitigar os efeitos da estacionalidade produção forrageira na animal. Todavia, falta planejamento correto pode dificultar uso e/ou desperdiçar material forrageiro com grande potencial uso. realocação silagem visa armazenar novamente forragem...

10.33448/rsd-v11i8.31338 article PT Research Society and Development 2022-06-30

ABSTRACT The biomass sorghum [Sorghum bicolor (L.) Moench] was developed for energy production, but its agronomic characteristics make it an alternative plant silage production. This study aimed to evaluate the chemical-bromatological composition of silages from genotypes. experimental genotypes B004, B005, B009, B010, B011, B013, B015 and B020, as well three commercially available (BRS655, Volumax K1009), were evaluated. pH, dry matter, ash, organic crude protein, neutral detergent fiber,...

10.1590/1983-40632023v5376362 article EN cc-by Pesquisa Agropecuária Tropical 2023-01-01

The experiment aimed to understand the effect of grazing period on morphology and nutritive value deferred Brachiaria decumbens cv. Basilisk pasture hand-plucking sample with cattle. Subdivided plots were used according a randomized block design two replicates. Four periods (1, 31, 57 88 days) forage samples (available in (AP) obtained by (HP)) studied. live leaf laminae (LLL), potentially digestible neutral detergent fiber (PDNDF), dry matter (PDDM) crude protein (CP) levels higher dead...

10.21206/rbas.v1i1.21 article EN Revista Brasileira de Agropecuária Sustentável 2011-07-01

The dry matter contents (DM), growth of colonies lactic acid bacteria (LAB), enterobacteria (ENTERO), yeast fungi (YF), and filamentous (FF), acidity values (pH), organic ethanol production (ET), were evaluated for sugarcane silages with different ratios (LI) admixed crambe bran (CB). 0, 3, 10, 17 20% the total silage mass, which at storage times (ST) (0, 7, 12, 24, 36, 41 60 days after ensilage). results statistically analyzed using response surface methodology. DM influenced by increasing...

10.1080/00288233.2022.2054826 article EN New Zealand Journal of Agricultural Research 2022-03-24

Papaya is a tropical fruit of great importance in the international and national market. For crop success, use quality seedlings paramount substrates formulated from organic sources may be viable alternative. In this context, objective study was to evaluate initial development papaya different formulations levels substrates. A completely randomized design used 4x4+1 factorial scheme, corresponding four substrate formulations, containing decomposed buriti stem (CDB). The treatments included...

10.21475/ajcs.19.13.10.p1812 article EN Australian Journal of Crop Science 2019-10-20

Background: The use of pequi by-product as animal feed is an appealing alternative to reduce overall production costs. However, little known regarding its effects on performance well the ideal inclusion level in diet. Objective: To evaluate performance, intake, and digestibility confined lambs receiving diets containing different levels byproduct a partial substitute for corn silage. Methods: experiment was conducted Curvelo, Brazil, using twenty-five crossbred Santa Inês male (17.83 ± 1.73...

10.17533/udea.rccp.v34n4a04 article EN cc-by-nc-sa Revista Colombiana de Ciencias Pecuarias 2020-10-19

The storage of forage to be offered at different times the year are viable alternatives for all production systems, and sorghum biomass has been highlighted this purpose. As preserved forage, it was hypothesized that sugarcane can contribute fermentation process. objective evaluate inclusion levels (0, 20, 40 60%) in silage three genotypes (B012, B017 B018). material ensiled using PVC silos after 60 days were opened contents dry matter, mineral organic crude protein, neutral detergent fiber,...

10.35172/rvz.2023.v30.1052 article EN Veterinária e Zootecnia 2023-02-27

The soil enzymatic activity reflects the microorganism’s that decompose organic matter and release nutrients to plants. objective was evaluate in Brachiaria pastures managed under forage allowances of 4, 7, 10 13 kg MS/100 BW. grazing method adopted mob-stocking, with four cycles (between December 2008 February 2009). We also performed a sampling June 2009 for better characterization, as mineralization occurs long term. experimental design completely randomized, three replications time...

10.17523/bia.2019.v76.e1460 article EN cc-by-nc Boletim de Indústria Animal 2019-01-01

Brachiaria brizantha is a forage species widely used in Brazilian pastures and its seeds have contamination several areas of countries. Its high germination fundamental pasture formation. However, it common for this to natural dormancy, negatively influencing formation, resulting losses the producer. Thus, objective study was determine methodology overcome dormancy ‘Marandu’ ‘Piatã’ B. seeds. Four batches from 2016/2017 2017/2018 harvests were used. Initially, batch profile evaluated by...

10.21475/ajcs.21.15.04.p2938 article EN Australian Journal of Crop Science 2021-04-10

Background: The use of pequi by-product as animal feed is an appealing alternative to reduce overall production costs. However, little known regarding its effects on performance well the ideal inclusion level in diet. Objective: To evaluate performance, intake, and digestibility confined lambs receiving diets containing different levels byproduct a partial substitute for corn silage. Methods: experiment was conducted Curvelo, Brazil, using twenty-five crossbred Santa Inês male (17.83 ± 1.73...

10.17533/dea.rccp.v34n4a04 article EN cc-by-nc-sa Revista Colombiana de Ciencias Pecuarias 2020-10-19
Coming Soon ...