Results 31 to 40 of about 1,487 (169)

Propositions on the Optimal Number of Q‐Graders and R‐Graders

open access: yesJournal of Food Quality, Volume 2018, Issue 1, 2018., 2018
Sensory analysis or cup testing has been widely used in the coffee production chain for the validation of final quality. The tasters are responsible for defining the patterns and qualitative profiles of the drink based on the sensorial analysis and according to their gustatory sensibilities, which are often acquired by professional experience. However,
Lucas Louzada Pereira   +6 more
wiley   +1 more source

INTEGRATED PEST MANAGEMENT IN CONILON COFFEE

open access: yes, 2019
Fornazier, M. J., Martins, D. S., Fanton, C. J., Benassi, V. L. R. M. (2019): INTEGRATED PEST MANAGEMENT IN CONILON COFFEE. In: FERRÃO, R. G., FONSECA, A. F. A. da., FERRÃO, M. A. G., DE MUNER, L. H. (Eds): Conilon coffee - The Coffea canephora produced in Brazil.
Fornazier, M. J.   +3 more
openaire   +2 more sources

Development of a Sustainable and Practical Natural Deep Eutectic Solvent‐based Ultrasound‐assisted Microextraction Method for Determining Fipronil and Its Degradation Products in Brewed Coffee

open access: yesJournal of Separation Science, Volume 49, Issue 5, May 2026.
ABSTRACT Fipronil and its degradation products, such as fipronil sulfide and fipronil desulfinyl, exhibit toxicological concerns and require reliable analytical methods for monitoring in complex matrices such as brewed coffee. This study aimed to develop a novel ultrasound‐assisted liquid–liquid microextraction approach using a natural deep eutectic ...
Natália Stram Bierhals   +4 more
wiley   +1 more source

Quality of Commercial Coffees: Heavy Metal and Ash Contents

open access: yesJournal of Food Quality, Volume 2018, Issue 1, 2018., 2018
This study aimed to quantify the ash content and to determine the concentration of heavy metals in roasted ground coffee and their respective infusions. The ash content was determined by incineration of the samples, and the quantification of heavy metals was performed by flame atomic absorption spectrophotometry for the following metals: cadmium, lead,
Mariana Teixeira Pigozzi   +3 more
wiley   +1 more source

Custo de produção de cultivos de Coffea canephora agroecológico sombreado e a pleno sol, no assentamento padre Ezequiel, Rondônia [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Agroecossistemas, Florianópolis, 2015.Esta pesquisa analisou os custos da força de trabalho de agroecossistemas de café Coffea ...
Alves, Valdir
core  

YIELD OF CONILON COFFEE UNDER DIFFERENT IRRIGATION MANAGEMENTS

open access: yesIRRIGA, 2020
YIELD OF CONILON COFFEE UNDER DIFFERENT IRRIGATION MANAGEMENTS     MATHEUS GASPAR SCHWAN1; PEDRO HENRIQUE STEILL DE OLIVEIRA2; GABRIELA MARIA AMARAL VALLIM COSTA3; ALLISON QUEIROZ DE OLIVEIRA4; LUCAS ROSA PEREIRA5 E EDVALDO FIALHO DOS REIS6   1 Universidade Federal do Espírito Santo, Centro de Ciências Agrárias e ...
Matheus Gaspar Schwan   +5 more
openaire   +2 more sources

Effect of land use change on Melolonthidae (Coleoptera: Scarabaeoidea) beetle communities in the deforestation arc of the Brazilian Amazon

open access: yesInsect Conservation and Diversity, Volume 19, Issue 2, Page 404-419, March 2026.
Habitat transformation in Amazon due to agriculture expansion impairs Melolonthidae diversity. Assemblage response towards habitat transformation are group‐dependent. Although highly disturbed, Amazon arc of deforestation region dwells sensitive insect assemblages. Abstract Although the Amazon provides crucial goods and ecosystem services for humanity,
Kleyton Rezende Ferreira   +4 more
wiley   +1 more source

Micronutrients in Leaves of Conilon Coffee Fertilized With Molybdenum and Nitrogen Fertilization During Two Production Cycles

open access: yesInternational Journal of Agronomy, Volume 2026, Issue 1, 2026.
Coffea canephora has a high requirement for micronutrients, due to its high yield potential. Leaf micronutrient contents are influenced by ionic interactions, which can affect nutrient availability in the soil solution and root uptake. This study, performed during two productive cycles under field conditions, aimed to evaluate the effects of ...
Thiago Lopes Rosado   +7 more
wiley   +1 more source

Revealing the Diversity of Introduced Coffea canephora Germplasm in Ecuador: Towards a National Strategy to Improve Robusta

open access: yesThe Scientific World Journal, Volume 2017, Issue 1, 2017., 2017
Genetic resources of Coffea canephora have been introduced in several tropical countries with potential for crop development. In Ecuador, the species has been cultivated since the mid‐20th century. However, little is known about the diversity and genetic structure of introduced germplasm.
Rey Gastón Loor Solórzano   +11 more
wiley   +1 more source

Phenology of Coffea canephora from different maturation cycles

open access: yesAgronomy Journal, Volume 117, Issue 4, July/August 2025.
Abstract The vegetative and reproductive development of Coffea canephora is affected by climatic variations; however, how environmental signals affect its phenology, especially across different maturation genotypes, remains poorly understood. In this study, we investigated the effects of climatic conditions on the vegetative growth, flowering, and ...
Jeane Crasque   +7 more
wiley   +1 more source

Home - About - Disclaimer - Privacy