Performance of a Horizontal Double Cylinder Type of Fresh Coffee Cherries Pulping Machine [PDF]
Coffee and Cocoa Research Journal, 2009 Pulping is one important step in wet coffee processing method. Usually, pulping process uses a machine which constructed using wood or metal materials.
Sukrisno Widyotomo +3 more
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Physical Characteristics of Coffee Beans from Steaming Processin Single Column Reactor [PDF]
Coffee and Cocoa Research Journal, 2010 One of important steps in decaffeination process is steaming. The aim of steaming is to expand coffee beans porosity in order to obtain optimal condition for decaffeination process.
Sukrisno Widyotomo +3 more
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Optimation of a Table Conveyor Type Grading Machine to Increase the Performance of Green Coffee Manual Sortation [PDF]
Coffee and Cocoa Research Journal, 2006 Coffee consumers request a good quality of green coffee to get a good coffee cup taste. Defective beans e.g. black bean, brown bean and broken bean are associated to low coffee quality which give negative effects to final taste.
Sukrisno Widyotomo
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Differences in chemical characteristics due to different roasting of robusta coffee beans [PDF]
, 2023 Roasting is a process that contributes to the formation of compounds and flavors in coffee beans. Temperature and length of time are the main factors in the roasting process.
Yunianta Yunianta +5 more
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Aroma profiles and cupping characteristics of coffee beans processed by semi carbonic maceration process [PDF]
, 2023 The goal is to improve the flavors of Arabica coffee by combining semi-carbonic maceration (SCM) process, with enzymatic process at various lengths and temperature.
Wanphen Jitjaroen +5 more
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Roasted coffee beans characterization through optoelectronic color sensing [PDF]
, 2023 The degree of roasting of the coffee determines the physical properties of the bean which are directly represented in the quality of the coffee, to classify the coffee bean efficiently represents a challenge that has been addressed from different ...
Leal-Lara, Daniel-David +2 more
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Various roasting characteristics against alteration of antioxidant activity, amino acids content, and flavor of Java Ijen-Raung coffee beans [PDF]
, 2023 The coffee roasting keys are temperature and time. Coffee beans have many chemical and physical reactions while the roasting is running. These reactions are characterized by a pattern in the drying and development phases during coffee roasting.
Suud, Hasbi Mubarak
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Model Development of Non-Destructive Coffee Beans Moisture Content Determination Using Modified Near Infrared Spectroscopy Instrument [PDF]
, 2021 A method of non-destructively moisture content measurement of coffee beans is using near infrared spectroscopy (NIRS) which in general can be applied to determine chemical content of various organic materials.
Wiradinata, Rizky +2 more
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Antioxidants, 2020 There are different types of coffee processing methods. The wet (WP) and dry processing (DP) methods are widely practiced in different parts of coffee-growing countries. There is also a digestive bioprocessing method in which the most expensive coffee is
Mesfin Haile +2 more
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The use of multispectral imaging for the discrimination of Arabica and Robusta coffee beans
Food Chemistry: X, 2022 Arabica coffee beans are sold at twice the price, or more, compared to Robusta beans and consequently are susceptible to economically motivated adulteration by substitution.
Alina Mihailova +5 more
doaj +1 more source