Results 1 to 10 of about 1,032 (180)

Seleção de progênies F4 de cafeeiros obtidas pelo cruzamento de Icatu com Catimor [PDF]

open access: yesRevista Ceres, 2010
Com o objetivo de selecionar progênies de cafeeiros produtivos e resistentes à ferrugem foi instalado e conduzido um experimento em Machado,MG. Foram avaliadas 29 progênies selecionadas pelo programa de melhoramento genético do cafeeiro, coordenado pela ...
Cesar Botelho   +1 more
exaly   +5 more sources

Changes of polyphenols and antioxidants of arabica coffee varieties during roasting [PDF]

open access: yesFrontiers in Nutrition, 2023
Coffee is the most consumed beverage in the world after water. Multiple benefits are attributed to it in human health due to the presence of antioxidant compounds, whose content depends, among other factors, on the processing conditions of the coffee ...
Marilu Mestanza   +2 more
doaj   +2 more sources

CoLeaf-DB: Peruvian coffee leaf images dataset for coffee leaf nutritional deficiencies detection and classification [PDF]

open access: yesData in Brief, 2023
This article introduces Peruvian coffee leaf datasets known as CATIMOR, CATURRA and BORBON of coffee plantations located at San Miguel de las Naranjas and La Palma Central, Jaén province, Cajamarca, Perú.
Victor A. Tuesta-Monteza   +2 more
doaj   +2 more sources

Incidence of Coffee Leaf Rust in Vietnam, Possible Original Sources and Subsequent Pathways of Migration [PDF]

open access: yesFrontiers in Plant Science, 2022
This research focused on the incidence and population genetics of coffee leaf rust (CLR) fungus, Hemileia vastatrix, to estimate the possible original source(s) and subsequent migration pathways of wind-borne and human-aided spores in three main coffee ...
Cham Thi Mai Le   +5 more
doaj   +2 more sources

Supercritical carbon dioxide and ethanol-assisted extraction of bioactive compounds from Bourbon, Catimor, and Caturra coffee pulp for maximized antioxidant and therapeutic properties

open access: yesFuture Foods
Coffee pulp waste contains valuable bioactive components that are often discarded, leading to environmental impact. The optimum level of supercritical (50 % CO2: ethanol) extraction (SFE) condition revealed the highest yield% and antioxidant activity ...
Nattaya Konsue, Si Qin
exaly   +4 more sources

Probabilistic Risk Characterization of Heavy Metals in Peruvian Coffee: Implications of Variety, Region and Processing [PDF]

open access: yesFoods, 2023
Heavy metals are chemical contaminants, toxic, potentially carcinogenic and/or mutagenic, stable, persistent and are of concern in the food chain. The risk to the consumer of the presence of inorganic arsenic (iAs), cadmium (Cd), chromium (Cr), mercury ...
Grobert A. Guadalupe   +3 more
doaj   +2 more sources

Effects of Harvesting Periods and Cultivar on the Physicochemical and Sensory Properties of Two Coffee Bean Varieties [PDF]

open access: yesFoods
Coffee (Coffea sp.) bean variety and harvesting periods are factors that directly affect its overall quality. In this study, we investigated the effects of four different harvesting periods (December, January, February and March) on the physicochemical ...
Guanru Huang   +6 more
doaj   +2 more sources

Multivariate analysis of FT-IR, bioactive compounds, and antioxidant activity in coffee pulp (Coffea arabica var. Catimor): combined effects of ripening stage and drying method [PDF]

open access: yesFood Chemistry: X
Coffee pulp, a nutrient-rich by-product, holds untapped nutraceutical potential but requires postharvest optimization. This study evaluated how ripening stage and drying method jointly modulate bioactive compounds in Coffea arabica var. Catimor pulp.
Alicia María Rendón-Mera   +4 more
doaj   +2 more sources

Terahertz Spectroscopic Identification of Roast Degree and Variety of Coffee Beans [PDF]

open access: yesFoods
In this study, terahertz time-domain spectroscopy (THz-TDS) was proposed to identify coffee of three different varieties and three different roasting degrees of one variety.
Luelue Huang   +4 more
doaj   +2 more sources

Phenotypic Performance Evaluation of the Coffee Variety Marsellesa® over 1400 meters a.s.l. as an Alternative for Coffee Growing

open access: yesCiencia y Tecnología Agropecuaria, 2022
Most studies on coffee varieties have focused on resistance to several conditions, evaluating a maximum of two varieties at altitudes below 1,000 m a.s.l.
Josue Otoniel Dilas-Jiménez   +3 more
doaj   +1 more source

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