Results 31 to 40 of about 1,032 (180)

Cuantificación de cafeína y su efecto en la calidad sensorial en tres variedades de café (Coffea arabica L.), según nivel altitudinal en la Región San Martín

open access: yesRevista Agrotecnológica Amazónica, 2021
La calidad en taza del café depende de los atributos sensoriales del grano tostado molido, cantidad de cafeína y zona agrícola de procedencia. Evaluamos el efecto de los niveles altitudinales sobre el contenido de cafeína en café tostado molido entre ...
Enrique Navarro-Ramirez   +2 more
doaj   +1 more source

Genealogía y obtentores de la primera variedad de café (Coffea arabica L.) Catrenic seleccionada en Nicaragua

open access: yesLa Calera, 2020
La roya del café (Hemileia vastratrix Berk & Br.) fue identificada en Brasil en 1970; para enfrentar a este patógeno en Nicaragua, fueron introducidas en 1971, de la Estación de Introducción de Plantas de Glenn Dale, Maryland, Estados Unidos con código P.
Marisol Baylón Duarte
doaj   +1 more source

La micorriza arbuscular como biofertilizante en cultivo de café

open access: yesTerra Latinoamericana, 2020
En fincas cafetaleras del sureste de México, la degradación química, física y biológica de los suelos afecta la producción de plantas. Esta situación perjudica económicamente a los cafeticultores, por lo que es común encontrar un descuido en sus ...
Elizabeth Hernández-Acosta   +3 more
doaj   +1 more source

Agro‐morphological characterization and diversity analysis of Coffea arabica germplasm collection from INIA, Peru

open access: yesCrop Science, Volume 63, Issue 5, Page 2877-2893, September/October 2023., 2023
Abstract Coffee (Coffea arabica L.) plays a major role in the economy of Peru and the world. The present study aims to elucidate the agro‐morphological variability of coffee genotypes maintained in the National Institute of Agrarian Innovation (INIA) germplasm collection.
Richard Paredes‐Espinosa   +12 more
wiley   +1 more source

Yield Performance Evaluation of Arabica Coffee Progenies Resulted from Three Way Cross Method

open access: yesCoffee and Cocoa Research Journal, 2022
Breeding for high yielding, pest and disease resistance, and good quality Arabica coffee is the direction of the coffee breeding program in Indonesia.
Miftahur Rizqi Akbar   +4 more
doaj   +1 more source

Genetic‐environment interactions and climatic variables effect on bean physical characteristics and chemical composition of Coffea arabica

open access: yesJournal of the Science of Food and Agriculture, Volume 103, Issue 9, Page 4692-4703, July 2023., 2023
Abstract BACKGROUND The effects of the environment and genotype in the coffee bean chemical composition were studied using nine trials covering an altitudinal gradient [600–1100 m above sea level (a.s.l.)] with three genotypes of Coffea arabica in the northwest mountainous region of Vietnam.
Thuan Sarzynski   +17 more
wiley   +1 more source

The mycorrhizal root‐shoot axis elicits Coffea arabica growth under low phosphate conditions

open access: yesNew Phytologist, Volume 239, Issue 1, Page 271-285, July 2023., 2023
Summary Coffee is one of the most traded commodities world‐wide. As with 70% of land plants, coffee is associated with arbuscular mycorrhizal (AM) fungi, but the molecular bases of this interaction are unknown. We studied the mycorrhizal phenotype of two commercially important Coffea arabica cultivars (‘Typica National’ and ‘Catimor Amarillo’), upon ...
Matteo Chialva   +12 more
wiley   +1 more source

Diseño de investigación para el análisis de la rentabilidad por medio del costeo abc del cultivo de café (Catimor) en la finca "San Gerónimo" en Moyuta, Jutiapa durante el período de cosecha del año 2021 [PDF]

open access: yes, 2022
Diseñar el análisis de la rentabilidad por medio del costeo ABC del cultivo de café (Catimor) en La Finca "San Gerónimo" en Moyuta, Jutiapa durante el periodo de cosecha del año 2021.
Chacón Hernández, Paulo Santiago Salvador
core   +2 more sources

Molecular Identification and Antioxidant Activity Determination among Coffee Varieties Cultivated in Nepal

open access: yesThe Scientific World Journal, Volume 2023, Issue 1, 2023., 2023
Coffee is the most popular beverage containing numerous phytochemical components that have antioxidant activity capable of scavenging free radicals. Antioxidant and phenolic contents have considerable benefits for human health. The aim of this study was the molecular identification of 9 coffee samples from the Nepal Agricultural Research Council ...
Shreejan Pokharel   +7 more
wiley   +1 more source

Integrating effects of neighbor interactions for pollination and abiotic resources on coffee yield in a multi‐strata agroforest

open access: yesBiotropica, Volume 54, Issue 5, Page 1226-1237, September 2022., 2022
Animal‐pollinated plants interact with neighbors for both abiotic resources and pollination, but few studies have compared the relative magnitude of these effects, particularly in agroecosystems. This study evaluated the effects of neighboring plants at three vertical strata (herbs, coffee bushes, and canopy trees) on pollen deposition, fertilization ...
Gordon Fitch   +4 more
wiley   +1 more source

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