Results 61 to 70 of about 384,920 (302)

Klasifikasi Cacat Biji Kopi Menggunakan Metode Transfer Learning dengan Hyperparameter Tuning Gridsearch

open access: yesJurnal Teknologi dan Manajemen Informatika, 2023
Defects in coffee beans can significantly impact the quality of coffee production, which can lead to a decrease in the price of coffee beans in the global coffee market.
Aryo Michael, Juprianus Rusman
doaj   +1 more source

Model Development of Non-Destructive Coffee Beans Moisture Content Determination Using Modified Near Infrared Spectroscopy Instrument

open access: yes, 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
core   +1 more source

THE CHEMICAL CHARACTERISTICS OF ARABICA AND ROBUSTA GREEN COFFEE BEANS FROM GEOPARK RINJANI, INDONESIA

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2023
Green coffee beans are also called unroasted coffee beans. The chemical composition of green coffee beans plays a vital role in determining the final product’s aroma.
Zainuri   +6 more
doaj   +1 more source

An Explainable and Lightweight Deep Convolutional Neural Network for Quality Detection of Green Coffee Beans

open access: yesApplied Sciences, 2022
In recent years, the demand for coffee has increased tremendously. During the production process, green coffee beans are traditionally screened manually for defective beans before they are packed into coffee bean packages; however, this method is not ...
Chih-Hsien Hsia   +2 more
semanticscholar   +1 more source

Effect of the Post-Harvest Processing on Protein Modification in Green Coffee Beans by Phenolic Compounds

open access: yesFoods, 2022
The protein fraction, important for coffee cup quality, is modified during post-harvest treatment prior to roasting. Proteins may interact with phenolic compounds, which constitute the major metabolites of coffee, where the processing affects these ...
G. A. F. Campos   +6 more
semanticscholar   +1 more source

Fermentation of Arabica Coffee Beans Using Ohmic Heating Technology in Producing Specialty Coffee

open access: yes, 2020
Coffee is one of the most important agricultural commodities in global market. Therefore, the quality of coffee beans is certainly an important factor whichnotables in considering taste of coffee, especially on flavor profile.
Mustafa, Arnida   +6 more
core   +1 more source

Ochratoxin A in Roasted Coffee from French Supermarkets and Transfer in Coffee Beverages: Comparison of Analysis Methods [PDF]

open access: yes, 2010
The OTA content of 30 roasted coffees purchased in French supermarkets was evaluated by two validated different methods: one using immunoaffinity column (IAC) clean-up after alkaline extraction; the second using toluene extraction under acidic conditions.
Tozlovanu, Mariana   +3 more
core   +1 more source

Trigonelline Is a Novel Phytoestrogen in Coffee Beans , [PDF]

open access: yesThe Journal of Nutrition, 2009
Drinking coffee has been associated with the development of several endocrine-related cancers. The interpretation of these data has often been limited to the role that caffeine plays. Trigonelline (Trig), a niacin-related compound, is a natural constituent of coffee accounting for approximately 1% dry matter in roasted beans.
Kimberly F, Allred   +3 more
openaire   +2 more sources

THE OCCURRENCE OF INSECTS, FUNGI AND ORGANOLEPTIC CHARACTERISTICS IN STORED COFFEE BEANS IN LAMPUNG

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2011
A survey on postharvest handling and technology processing of coffee beans at farmer, trader and exporter levels was conducted in West Lampung and Tanggamus regencies of Lampung province during harvest time (July 1998).
OKKY S. DHARMAPUTRA   +3 more
doaj   +1 more source

Determination of physical and chemical quality of coffee beans under improved potassium fertilization managements

open access: yes, 2021
The quality of coffee is the determining attribute for establishing its price and commercialization. As the classification of coffee quality is a complex process, mainly based on a subjective judgment, difficult to define and measure, a complementary ...
Teixeira, Luiz Antonio Junqueira   +5 more
core   +1 more source

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