Results 11 to 20 of about 13,024 (135)

Determination of Three Main Chlorogenic Acids in Water Extracts of Coffee Leaves by Liquid Chromatography Coupled to an Electrochemical Detector

Antioxidants, 2018
Coffee is a beverage widely consumed in the world. The coffee species most commercialized worldwide are Arabica (Coffea arabica) and Robusta (Coffea canephora).
Rocío Rodríguez-Gómez, Jérôme Vanheuverzwjin, Florence Souard, Cédric Delporte, Caroline Stevigny, Piet Stoffelen, Kris De Braekeleer, Jean-Michel Kauffmann   +7 more
doaj   +1 more source

First record of occurrence and injury of Anomala testaceipennis Blanchard, 1851 (Coleoptera: Scarabaeidae: Rutelinae) in arabica coffee in Brazil

Entomological Communications, 2023
The objective of this study is to record the injury of Anomala testaceipennis Blanchard, 1851 (Coleoptera: Scarabaeidae: Rutelinae) adults in coffee Coffea arabica L. in municipality of Piumhi, Minas Gerais, Brazil.
Antônio S. Souza, Maria G. Silva, Maria E. S. Fernandes, Antonio G. O. Nascimento, Pamela F. Silva, Sergio R. Rodrigues, Flávio L. Fernandes   +6 more
doaj   +1 more source

Natural infection of several Coffea species and hybrids and Psilanthus ebracteolatus by the coffee ringspot virus (CoRSV)

Scientia Agricola, 2011
Coffee ringspot is a minor coffee disease caused by the nuclear type of Brevipalpus mite-transmitted virus, Coffee ringspot virus (CoRSV). Recently outbreaks of the disease in some growing regions of the state of Minas Gerais, Brazil, were registered ...
Elliot Watanabe Kitajima, César Martins Chagas, Masako Toma Braghini, Luiz Carlos Fazuoli, Eliane Cristina Locali-Fabris, Renato Barbosa Salaroli   +5 more
doaj   +1 more source

Eficiência de absorção, translocação e uso de cálcio, magnésio e enxofre por mudas enxertadas de Coffea arabica [PDF]

Revista Brasileira de Ciência do Solo, 2003
O estudo da eficiência nutricional de plantas enxertadas de cafeeiro é importante para a seleção de combinações enxerto/porta-enxerto, visando ao desenvolvimento e produção máximos.
M. A. Tomaz, S. R. Silva, N. S. Sakiyama, H. E. P. Martinez   +3 more
doaj   +1 more source

Evaluación del porcentaje de germinación de cinco cultivares de café (Coffea arabica L.) empleando cuatro tratamientos en vivero

Universidad y Sociedad, 2021
La investigación tiene como objetivo: determinar el tratamiento más eficiente para lograr el mayor porcentaje de germinación, crecimiento y desarrollo de las plántulas de café en vivero.
Valarezo Rivera, Nayelhi Yamileth, Quevedo Guerrero, José Nicasio, Ajila Gia, Laura Gabriela , García Batista, Rigoberto Miguel, Chabla Carrillo, Julio Enrique   +4 more
doaj  

Teor de zinco no café como variável da disponibilidade no solo e extrator Relationship between zinc content in coffee plants and soil availability according to the soil extractant

Revista Brasileira de Ciência do Solo, 2007
No Brasil são cultivadas duas espécies de café: Coffea arabica L. e Coffea canephora Pierre. As pesquisas com adubação com Zn têm sido feitas, principalmente, com cultivares arábica.
José Laércio Favarin, Godofredo Cesar Vitti, Durval Dourado Neto, José Laércio Favarin Junior, Paula Rodrigues Salgado   +4 more
doaj   +1 more source

Porta-enxertos afetando o desenvolvimento de mudas de Coffea arabica L. [PDF]

Ciência Rural, 2005
O desenvolvimento de mudas de Coffea arabica L., em função do porta-enxerto, foi avaliado em condições de campo, na fazenda Jatobá município de Paula Cândido - MG. Utilizaram-se como enxerto quatro genótipos de C.
Marcelo Antonio Tomaz, Ney Sussumu Sakiyama, Hermínia Emília Prieto Martinez, Cosme Damião Cruz, Antônio Alves Pereira, Rogério Soares de Freitas   +5 more
doaj   +1 more source

A Densitometric Method for Determination of Mangiferin, an Antioxidant Compound, with Thin Layer Chromatography in the Leaf Extracts of Coffee (Coffea Arabica L.)

Journal of the Turkish Chemical Society, Section A: Chemistry
Mangiferin is one of the antioxidants in Coffea arabica L. leaves that has many pharmacological effects. The content of secondary metabolites in the leaves including mangiferin can be affected by age.
Nia Kristiningrum, Nora Putri Narindra, Yuni Retnaningtyas   +2 more
doaj   +1 more source

In Vitro and In Ovo Evaluation of Water-Soluble Extract from Coffea arabica Green Seeds—A Phytotherapeutic Perspective in Cutaneous Oncology

Proceedings
Introduction: Green coffee (Coffea arabica L [...]
Grațiana Ruse, Elena-Alina Moacă, Alexandra Semenescu, Ştefana Avram, Andreea Munteanu, Alex-Robert Jîjie, Diana-Simona Tchiakpe-Antal   +6 more
doaj   +1 more source

Past, present and future of local crop evolution

PLANTS, PEOPLE, PLANET, EarlyView.
Promoting agrobiodiversity is a promising strategy for mitigating the negative effects of climate change on global food security. We highlight the central role evolutionary processes play in harnessing the potential of local crops by integrating genomics, archaeology, ethnobotany and traditional ecological knowledge (TEK).
Nataly Allasi Canales, Philippa Ryan, Amy Jackson, Hong Phuong Le, James Borrell, Aaron Davis, Rafal M. Gutaker   +6 more
wiley   +1 more source