Periódicos: Recent submissions

  • Effect of extraction processing parameters using a ribbon blender on the physicochemical properties of coffee
    Barriga, Paula Andrea Mayorga; Pardo, Ruth Yolanda Ruiz; Moreno, Fabian Leonardo Moreno (Universidade Federal de Lavras, 2024-07-03)
    In this work, the effect of the water-coffee ratio, time, and stirring speed, on the total soluble solids, extraction rate, titratable acidity, and extraction yield was evaluated for the percolation of coffee in a horizontal ...
  • Evaluation of Lactobacillus Coagulans in the design of coffee-based probiotic beverages by using different preparation methods
    Ormaza-Zapata, Angela María; Barona, neyder Rodríguez; Arango, Félix Octavio Díaz (Universidade Federal de Lavras, 2024-06-13)
    The purpose of the presented work was to assess the viability of microcapsules containing Bacillus coagulans. These microcapsules were produced through spray drying and employed two different combinations of wall materials. ...
  • Roasting variations and brewing methods in the preparation of clear Coffee Beverages from Gayo Arabica Coffee
    Sulaiman, Ismail; Marsyanda; Erika, Cut (Universidade Federal de Lavras, 2024-07-29)
    Coffee drinks are trendy drinks around the world, and they usually contain caffeine. However, this research focuses on creating a coffee drink that does not contain caffeine so that those who cannot consume it can enjoy ...
  • Optimal plot size with conilon LB1 coffee tree clonal seedlings produced in tubes
    Carrafa, Militino Paiva; Morais, Letícia Galvão; Schmildt, Omar; Schmildt, Edilson Romais (Escola de Agronomia - UFG, 2024-03-27)
    In experimental studies, achieving an optimal plot configuration holds significant importance. This study aimed to establish suitable experimental plot sizes for evaluating agronomic traits of clone LB1 conilon coffee ...
  • Perfil volátil do Coffea arabica e Coffea canephora var. Conilon por SHS-GC-MS e quimiometria
    Lyrio, Marcos Valério Vieira; Cunha, Pedro Henrique Pereira da; Debona, Danieli Grancieri; Agnoletti, Bárbara Zani; Frinhani, Roberta Quintino; Oliveira, Emanuele Catarina da Silva; Filgueiras, Paulo Roberto; Pereira, Lucas Louzada; Castro, Eustáquio Vinicius Ribeiro de (Sociedade Brasileira de Química, 2023-11-20)
    The volatile composition of coffee exerts a substantial influence on its quality, as it defines the characteristics of the beverage. However, these compounds are influenced by factors within the coffee production chain, ...
  • Water requirement satisfaction index for coffee (Coffea canephora) crops in Western Amazon
    José, Jefferson V.; Pereira, Lívia B.; Souza, Moisés D.; Leite, Kelly N.; Santos, Otávio N. A.; Santos, Lucas C. (Departamento de Engenharia Agrícola - UFCG, 2024-07-30)
    Water balance is a tool that has various applications in agriculture, including assessing whether an environment is suitable for growing a specific crop by providing information on how water resources function in the system. ...
  • Effect of coffee roasting on the cupping quality of coffee
    Ting, Kuan-Fu; Chen, James C.; Chen, Tzu-Li (Universidade Federal de Lavras, 2024-05-08)
    Coffee roasting is considered an important process that influences coffee cupping quality, nutrient composition, and consumer preference. Complex chemical reactions during the roasting process can change the chemical ...
  • Coverage plants in coffee production systems as weed control
    Barros, Vanessa Maria de Souza; Thimothee, Jean Alex; Rodrigues, Rafael Jorge Almeida; Gonçalves, Adenilson Henrique; Medeiros, Fernanda Carvalho Lopes de; Ferreira, André Dominghetti; Carvalho, Gladyston Rodrigues (Universidade Federal de Lavras, 2024-05-02)
    The aim of this study was to evaluate the floristic and phytosociological compositions of weeds and the influence of cover crops between rows of organic and conventional coffee plantations. The assessment of weeds was ...
  • Physicochemical and sensory profile of commercial wine coffee in the Gayo Highlands, Indonesia
    Muzaifa, Murna; Abubakar, Yusya; Nilda, Cut (Universidade Federal de Lavras, 2024-06-13)
    The Gayo Highlands is one of the largest Arabica coffee producing areas in Indonesia. Wine coffee processing is currently very popular in the Gayo Highlands. This study aims to determine of physicochemical and sensory ...
  • Exploratory evaluation of dry fermentation of specialty coffee from Nariño-Colombia, -using wet and honey-like methods
    Guevara, Cindy Estefanía Córdoba; España, Mayerlyn Nathaly Ortega; Solarte, Fernanda Elizabeth Cabrera; Chaves, Erick Fernando Collazos; Troya, Arsenio Hidalgo; Bucheli, Andrés Darío Pantoja; Gutiérrez, Nelson Humberto Hurtado; Romo, Dolly Margot Revelo (Universidade Federal de Lavras, 2024-04-30)
    The aim of this investigation was to compare the quality of coffee produced by dry fermentation using wet and honey-type methods in three farms located in southwestern Colombia through an ex post facto study. Specialty ...
  • Chemical and microbiological characteristics of kombucha made from robusta cascara and green tea
    Parwiyanti; Nurrocmah, Siti Iliyo; Malahayati, Nura (Universidade Federal de Lavras, 2024-06-17)
    Dried coffee peel or cascara as coffee waste is a potential ingredient that still contains phytochemical substances such as polyphenol and clorogenic acid. Cascara can be used in making kombucha. Kombucha is a functional ...
  • Trocando de mãos: o mercado de imóveis rurais em Ribeirão Preto (1874-1930)
    Marcondes, Renato Leite; Oliveira, Jorge Henrique Caldeira de (Instituto de Economia da Universidade Estadual de Campinas, 2013-04)
    As negociações de terras acompanharam, ao longo dos séculos XIX e XX, os movimentos cíclicos de expansão, estabilização e retração da cafeicultura em território paulista. Ao analisarmos as escrituras de compra e venda de ...
  • Composition of Coffea canephora Varieties from the Western Amazon
    Acre, Lucas B.; Viencz, Thayna; Francisco, Julyene S.; Rocha, Rodrigo B.; Alves, Enrique A.; Benassi, Marta T. (Sociedade Brasileira de Química, 2024-04-05)
    This research aimed to compare the composition profiles of roasted Coffea canephora varieties (conilon, robusta, and intervarietal hybrids) grown in the Western Amazon. Ten coffees of each variety were evaluated. No ...
  • Authentication of Specialty Coffees from the Fluminense Northwest and Caparaó Regions (Brazil) Using UV-Vis Spectroscopy and Synthetic Samples Partial Least Square Discriminant Analysis (SS-PLS-DA)
    Caldeira, Gabriel R. F.; Costa, Tayná O.; Nascimento, Marcia H. C.; Corradini, Patricia G.; Filgueiras, Paulo R.; Ferreira, Daniel C.; Ferreira, Daniel C. (Sociedade Brasileira de Química, 2024-02-09)
    Caparaó and the Fluminense northwest regions are nationally recognized by the important contribution on coffee production and exportation. Adulterations involving specialty coffees result in a decrease in the quality of ...
  • Bioactive Diterpenes and Serotonin Amides in Cold-Pressed Green Coffee Oil (Coffea arabica L.)
    Silva, Rodrigo M. V.; Brand, Ana Laura M.; Tinoco, Natalia A. B.; Freitas, Suely P.; Rezende, Claudia M. (Sociedade Brasileira de Química, 2024-02-09)
    Cold pressing is an environment-friendly mechanical extraction for oils from seeds. In this work, cold-pressed green Arabica coffee oil was investigated related to the influence of the pressing variables (preheating, exit ...
  • Unraveling the genetic diversity of coffee processing traits in Coffea canephora
    Silva, Adriele Nunes Rodrigues; Rocha, Rodrigo Barros; Moraes, Amanda de Oliveira; Espindula, Marcelo Curitiba; Teixeira, Alexsandro Lara; Alves, Enrique Anastácio (Universidade Federal de Santa Maria, 2024-08-26)
    With advancements in coffee cultivation, several traits may be considered in selection of plants, which must exhibit a set of favorable characteristics. The outturn index, defined as the relationship between the mass of ...
  • A agricultura paulista em 1905
    Luna, Francisco Vidal; Klein, Herbert S.; Summerhill, William R. (Departamento de Economia, Faculdade de Economia, Administração e Contabilidade da Universidade de São Paulo (FEA-USP), 2014-03)
    O estudo revelou a importância da cafeicultura e que a grande produção cafeeira coexistia com milhares de pequenos e médios produtores também dedicados à cafeicultura. Mostrou também a existência de ampla produção agrícola ...
  • Spatial variability of pores in oxidic latosol under a conservation management system with different gypsium doses
    Carducci, Carla Eloize; Oliveira, Geraldo César; Curi, Nilton; Rossoni, Diogo Francisco; Costa, Alisson Lucrécio; Heck, Richard Jonh (Editora UFLA, 2014-10)
    Soil structure is modify when subjected to the agricultural process, i.e., a new spatial organization of the pores system is formed, with relation to the physical quality of it. Thus the aim of this work was to visualize ...
  • Aggregate stability by the "high energy moisture characteristic" method in an oxisol under differentiated management
    Silva, Érika Andressa da; Oliveira, Geraldo César de; Silva, Bruno Montoani; Carducci, Carla Eloize; Avanzi, Junior Cesar; Serafim, Milson Evaldo (Sociedade Brasileira de Ciência do Solo, 2014-10)
    Studies testing the High Energy Moisture Characteristic (HEMC) technique in tropical soils are still incipient. By this method, the effects of different management systems can be evaluated. This study investigated the ...
  • Soil moisture space-time analysis to support improved crop management
    Silva, Bruno Montoani; Santos, Walbert Junior Reis dos; Oliveira, Geraldo César de; Lima, José Maria de; Curi, Nilton; Marques, João José (Editora UFLA, 2015)
    The knowledge of the water content in the soil profile is essential for an efficient management of crop growth and development. This work aimed to use geostatistical techniques in a spatio-temporal study of soil moisture ...

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