Paulo Henrique Aragão Catunda

ORCID: 0000-0002-8652-0853
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About
Contact & Profiles
Research Areas
  • Growth and nutrition in plants
  • Agroforestry and silvopastoral systems
  • Banana Cultivation and Research
  • Soil Management and Crop Yield
  • Chemical synthesis and alkaloids
  • Plant Pathogens and Fungal Diseases
  • Plant responses to water stress
  • Pineapple and bromelain studies
  • Public Health in Brazil
  • Plant Parasitism and Resistance
  • Cassava research and cyanide
  • Legume Nitrogen Fixing Symbiosis
  • Agricultural and Food Sciences
  • Soybean genetics and cultivation
  • Seed Germination and Physiology
  • Phytochemistry Medicinal Plant Applications
  • Botanical Research and Chemistry
  • Agronomic Practices and Intercropping Systems
  • Healthcare Regulation
  • Bioenergy crop production and management
  • Allelopathy and phytotoxic interactions
  • Amazonian Archaeology and Ethnohistory
  • Geography and Environmental Studies
  • Biocrusts and Microbial Ecology
  • Essential Oils and Antimicrobial Activity

Universidade Estadual do Maranhão
2014-2025

Corteva (United States)
2023

Amazon (United States)
2023

Platonia insignis, a native tree from the Amazon, has high market demand due to its various uses, such as producing pulps and ice creams fruit furniture wood. This review aims systematize scientific knowledge about species explore potential of biotechnology elucidate growth, development, fruiting mechanisms. Databases Web Science, Scopus, Brazilian Agricultural Research Database, PubMed were consulted using keywords like “P. insignis”, “bacuri”, “bacurizeiro”. Of 67 selected articles, it was...

10.3390/plants14060884 article EN cc-by Plants 2025-03-12

Abstract Several studies have investigated soybean response to drought, revealing significant changes in different physiological and anatomical traits. Investigating how plants respond regulated deficit can help optimize water use efficiency shed light on their tolerance sensitivity stress at phenological stages. Thus, this study aimed assess the effect of during vegetative stages morphophysiological status characteristics cultivar. The experiment was conducted a greenhouse State University...

10.21203/rs.3.rs-4110171/v1 preprint EN cc-by Research Square (Research Square) 2024-04-03

A mandioca é um alimento de importância social no Maranhão, pois compõe a base da alimentação população. produtividade média cultura estado considerada baixa, inferior 8,6 t ha-1. O desafio é, portanto, aumentar por meio do manejo adubação. Os objetivos foram determinar dose fertilizante orgânico que promove maior mandioca, validar mineral está sendo utilizada na região, e avaliar os efeitos combinação entre fertilizantes nos componentes relacionados à produção nutrição foliar. experimento...

10.54033/cadpedv21n12-228 article PT cc-by-nc Caderno Pedagógico 2024-11-27

Plant Ecophysiology was used as a tool to interpret the responses and adaptation of pastures environmental conditions. The objective this study evaluate ecophysiological parameters in Brachiaria decumbens grown in different grazing systems the Cerrado’s biome south state of Maranhão, Brazil. experiment conducted completely randomized design with nine replications, using 3×2×3 factorial arrangement consisted three management (silvopastoral, rotation system regeneration...

10.19084/rca17242 article EN cc-by-nc Revista de Ciências Agrárias 2018-07-01

O uso de plantas medicinais tornou-se muito representativo, pelo fato ser comercializada como medicamento alternativo para a cura determinadas doenças. Mesmo com o avanço da indústria farmacêutica e evolução ciência medicamentos, dessas extração substância ativa material vegetativo ainda é indispensável. presente trabalho objetivou realizar análise fitossanitária em cascas aroeira (Myrocroduon urundeuva Allemão) catuaba (Erythroxylum vacciniifolium Mart.), comercializadas Imperatriz, MA....

10.18542/ragros.v5i2.1796 article PT cc-by-nc Revista Agroecossistemas 2014-07-20

As sementes da Guazuma ulmifolia apresentam dormência tegumentar, sendo necessária a realização de tratamento térmico para superação dormência. O objetivo do trabalho foi testar influência e composição substratos na emergência plântulas crescimento inicial G. ulmifolia. experimento conduzido no Viveiro Florestal Berço Natureza, pertencente área Usina Hidroelétrica Estreito, localizado município Estreito-MA, em 2021. Foi preparado primeiro o substrato padrão composto por (terra preta 60%,...

10.34117/bjdv9n1-161 article PT Brazilian Journal of Development 2023-01-11

Silvipastoral systems are identified as options for land use due to the high potential they offer increase level of income from agronomic, social, economic, and ecological aspects. Given above, this study aimed evaluate environmental benefits implementing a silvopastoral system in Cerrado Maranhense, comparison other conventional production systems. The same was done 2013 February May on private property located São Francisco do Brejão (MA) during rainy season. experiment evaluated three...

10.18188/sap.v19i2.22215 article EN cc-by-nc-nd Scientia agrária paranaensis/Revista scientia agrária paranaensis 2020-07-16

In recent years, passion fruit orchards have suffered from the high incidence of microorganisms, causing damage seedling phase to post-harvest fruits; among these microorganisms are fungi that comprise largest number species associated with seeds. The objective this work was evaluate yellow seeds in State Maranhão. experiment carried out 2014 and conducted at Seed Laboratory University Southern Maranhão (UEMASUL), Campus Imperatriz. Fruit collected six municipalities state (Carolina,...

10.18188/sap.v19i4.25187 article EN cc-by-nc-nd Scientia agrária paranaensis/Revista scientia agrária paranaensis 2021-03-30
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