Results 11 to 20 of about 379,316 (299)

Brewing optimization for functional properties and visual appearance of Dampit Robusta coffee leaves tea

open access: yesAdvances in Food Science, Sustainable Agriculture, and Agroindustrial Engineering, 2021
Coffee leaf tea is made by drying coffee leaves in an oven at 70oC for 4 hours. The quality of coffee leaves tea does not only depend on the process of making tea but also the way the tea is brewed.
Kiki Fibrianto   +2 more
doaj   +1 more source

Phytochemical Analysis of Leaves and Cherries of Coffee and Sensory Evaluation of Tea Products of Robusta Coffee in Songkhla, Thailand

open access: yesAGRIVITA Journal of Agricultural Science, 2022
The research attempts to analyze the phytochemical compositions of both the leaves and the cherries of coffee and examine preference through the sensory evaluation of consumers consuming tea products of Robusta coffee from Songkhla, Thailand. The methods
Yudithia Maxiselly   +3 more
doaj   +1 more source

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

Effectiveness of Endophytic Bacterial Consortium of Coffee Plant on Mortality of Pratylenchus Coffeae in Vitro [PDF]

open access: yes, 2015
Bacteria live in wild in form of a consortium. Use of microbial consortium tends to give better results than single isolate, because the action of enzyme of each type of microbe can complement each other in order to survive. This study aimed to study the
Giyanto, G. (Giyanto)   +2 more
core   +15 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

Tea processing steps affect chemical compositions, enzyme activities, and antioxidant and anti‐inflammatory activities of coffee leaves

open access: yesFood Frontiers, 2022
Coffee leaves have been processed into a tea‐like beverage; however, how tea processing steps affect the chemical compositions and the bioactivities remain unknown.
Jian Ding   +5 more
doaj   +1 more source

Biosynthesis of Caffeine in Leaves of Coffee [PDF]

open access: yesPlant Physiology, 1996
Abstract The levels of endogenous caffeine and theobromine were much higher in buds and young leaves of Coffea arabica L. cv Kent than in fully developed leaves. Biosynthesis of caffeine from 14C-labeled adenine, guanine, xanthosine, and theobromine was observed, whereas other studies (H. Ashihara, A.M. Monteiro, T. Moritz, F.M. Gillies,
H., Ashihara   +3 more
openaire   +2 more sources

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

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

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

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