Results 21 to 30 of about 23,976 (292)

Phytochemical Test and Antioxidant Activity of Methanol Extract in Arabica Coffee Leaves by Using DPPH Method (1,1-Diphenyl-2-Picrylhydrazyl)

open access: yesWalisongo Journal of Chemistry, 2021
The use of coffee plants is more focused on the coffee beans as a brewing drink or as a food additive. Parts of the coffee plant, such as leaves, are considered waste and have not been properly utilized.
Rosalina Yuliana Kurang   +1 more
doaj   +1 more source

Development of coffee seedlings with biostimulants [PDF]

open access: yes, 2021
The production of sustainable coffee (Coffea sp.) has become an alternative to add value to coffee production, reaching new world markets and increasing the farmer's profitability. Biostimulants have been presented as a tool to increase coffee production.
Moreira, Wanderson Lopes   +1 more
core   +2 more sources

Beverages of coffee tree leaves [PDF]

open access: yesJournal of Analytical & Pharmaceutical Research, 2018
Background The objective of this research was to analyze the use of coffee leaves that are residues from theproduction of coffee for the preparation of beverages A comparison is made with the processing of mate a drink spread in the south of Brazil Leaves of mate and coffee have had the enzymes inactivated following a drying The dried leaves were
José Roberto Delalibera Finzer   +3 more
openaire   +1 more source

Risk Assessment of Caffeine and Epigallocatechin Gallate in Coffee Leaf Tea

open access: yesFoods, 2022
Coffee leaf tea is prepared as an infusion of dried leaves of Coffea spp. in hot water. It is a traditional beverage in some coffee-producing countries and has been authorized in 2020 within the European Union (EU) according to its novel food regulation.
Nadine Tritsch   +8 more
doaj   +1 more source

Carcass characteristics and economic analysis of supplementing powdered coffee leaves to indigenous Wolaita highland sheep diets based on hay

open access: yesCogent Food & Agriculture, 2023
Sheep production in Ethiopia is an important activity for smallholder farmers, but the sector has been challenged by many factors among which feed shortage is the major one. To solve this challenge, farmers traditionally supplement sheep with coffee leaf.
Tibebu Kochare   +2 more
doaj   +1 more source

Ethnoscience Ethnoscience study to convert kerinci community knowledge in the processing of kawa drinks

open access: yesBiosfer, 2023
The district's traditional drink, kawa drink, made from dried coffee leaves, is used by the Kerinci people. The primary purpose of this investigation is to use ethnoscientific research to turn common knowledge about the techniques used in processing kawa
Toni Haryanto, Indah Kencanawati
doaj   +1 more source

Effectiveness of coffee leaf miner control associated with spray deposition in coffee leaves [PDF]

open access: yesRevista Ceres, 2020
ABSTRACT Coffee production faces challenges due to the susceptibility of the crop to insects. Owing to the coffee leaf miner Leucoptera coffeella, which is one of the main insect pests, the technology for the application of phytosanitary measures becomes the main challenge for coffee growers.
Renan Zampiroli   +5 more
openaire   +4 more sources

Antioxidant Analysis of Kawa Daun (Coffea canephora) Beverage by In Vitro and In Silico Approaches

open access: yesIndonesian Journal of Chemistry, 2022
In Tanah Datar Regency, West Sumatra, Indonesia, the waste of pruning coffee leaves (Coffea canephora) is utilized as a traditional beverage called "Kawa Daun".
Ifwarisan Defri   +3 more
doaj   +1 more source

Assessing potential plants extracts to reduce leucoptera coffeella (Lepidoptera: Lyonetiidae) attack in coffee [PDF]

open access: yes, 2020
Leucoptera coffeella (Guérin-Méneville) (Lepidoptera: Lyonetiidae) is one of the major pests of coffee in South America, causing severe defoliation in coffee plants. Chemical control has been widely used for the management of this insect.
Fanela, Thiago Luis Martins [UNESP]   +6 more
core   +2 more sources

Vegetation Indices Applied to Suborbital Multispectral Images of Healthy Coffee and Coffee Infested with Coffee Leaf Miner

open access: yesAgriEngineering, 2022
The coffee leaf miner (Leucoptera coffeella) is a primary pest for coffee plants. The attack of this pest reduces the photosynthetic area of the leaves due to necrosis, causing premature leaf falling, decreasing the yield and the lifespan of the plant ...
Luana Mendes dos Santos   +6 more
doaj   +1 more source

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