Results 21 to 30 of about 20,513 (240)

The polyphenolic and hydroxycinnamate contents of whole coffee fruits from China, India and Mexico [PDF]

open access: yes, 2013
Air dried whole coffee fruits, beans and husks from China, India and Mexico were analysed for their chlorogenic acids (CGA), caffeine, and polyphenolic content. Analysis was by HPLC and Orbitrap exact mass spectrometry.
Combet, E.   +4 more
core   +1 more source

Cultivation of Different Oyster Mushroom (Pleurotus species) on Coffee Waste and Determination of Their Relative Biological Efficiency and Pectinase Enzyme Production, Ethiopia

open access: yesInternational Journal of Microbiology, 2022
Cultivation of specialty mushrooms on lignocellulosic wastes represents one of the most economic and cost-effective organic recycling processes. Solid-state cultivation (SSC) was carried out to evaluate the feasibility of using coffee waste (husk and ...
Guta Dissasa
doaj   +1 more source

Valorization of coffee bean processing waste for the sustainable extraction of biologically active pectin

open access: yesHeliyon, 2023
The dry method of coffee processing generates a significant amount of coffee husk, an agricultural waste for which currently there is a lack of profitable use, and their disposal constitutes a major environmental problem. Pectin was extracted from coffee
Gangaraju Divyashri   +9 more
doaj   +1 more source

Coffee husk ashes as supplementary cement material

open access: yes, 2022
The objective of this work is to present the characterization of Coffee Husks Ashes (CHA) and evaluate its potential as Supplementary Cementitious Material (SCM). To achieve this purpose, X-ray Fluorescence (XRF) and modified Chapelle tests were performed in the CHA before different burning process.
Miranda, EHN   +5 more
openaire   +1 more source

Food waste materials appear efficient and low-cost adsorbents for the removal of organic and inorganic pollutants from wastewater [PDF]

open access: yes, 2018
In recent studies, the adsorption capacity of several food waste materials has been assessed by performing adsorption experiments in heterogeneous operating conditions.
Canepari, S.   +4 more
core   +1 more source

Evaluation of coffee bean husk fermented by a combination of Aspergillus niger, Trichoderma harzianum, and Saccharomyces cerevisiae as animal feed

open access: yesJurnal Ilmu-Ilmu Peternakan, 2022
Abundant coffee bean husk acquires an alternative source of fiber for livestock feed, but a high level of the crude fiber of it became an obstacle. Solid-state fermentation technology using lignocellulolytic fungi is known to be able to improve the ...
Himmatul Khasanah   +4 more
doaj   +1 more source

Adulteration of Soluble Coffee with Coffee Husks and Parchments

open access: yesJournal of AOAC INTERNATIONAL, 1995
Abstract Commercial soluble coffee can be adulterated with coffee husks or parchments. Xylose is a good tracer for this type of mispractice. The analysis of total xylose in a wide selection of green beans and the assessment of its fate during processing allowed the derivation of a maximum total xylose limit of 0.40%, above which a ...
J, Prodolliet   +6 more
openaire   +2 more sources

Evaluation of some renewable energy technologies [PDF]

open access: yes, 2017
Purpose. The study aims to outline and compare various renewable energy alternatives in view of the global warming crisis and depletion of fossil fuels which cause emissions of carbon dioxide.
Basu, R
core   +2 more sources

Nutritive Value of Coffee Husk Fermented with Pleurotus ostreatus as Ruminant Feed

open access: yesMedia Peternakan, 2013
Coffee husks is an abundant crop residue but the content of anti nutritional substances such as caffeine, tannin, and lignin limit its utilization as feed ingredients.
I. Badarina   +4 more
doaj   +1 more source

The Influence of Coffee Husk Ash as a Filler on the Performance of Bituminous Concrete Mix

open access: yesAdvances in Materials Science and Engineering, 2022
Utilization of agricultural waste by-products in road construction has become a common practice in developing countries. The present study investigates the effect of coffee husk ash compared to basaltic stone dust on the performance of bituminous ...
Amare Tilahun Tessema   +2 more
doaj   +1 more source

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