Results 101 to 110 of about 105,070 (285)

Gene expression divergences between the allopolyploid Coffea arabica and its diploids relatives appear environment-dependant [PDF]

open access: yes, 2010
Polyploidy is widespread among many major crops. In coffee, the main cultivated species, Coffea arabica, is an allotetraploid containing two diploid subgenomes which originated from two different diploid species, C. canephora and C. eugenioides.
Bardil, Amélie   +3 more
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Arabica Coffee Pulp Cellulose: Isolation, Morphology, and its Capabilities to be Modified into Cellulose Nitrate [PDF]

open access: diamond, 2023
Raden Reza Rizkiansyah   +3 more
openalex   +1 more source

Optimizing the potential of Indonesian coffee: a dual market approach

open access: yesCogent Social Sciences
Indonesia, the fourth-largest coffee producer in the world, mainly produces the Robusta variety, while also being well-known for producing high-quality Arabica coffee beans.
Fitrio Ashardiono, Agus Trihartono
doaj   +1 more source

One script for two languages. Latin & Arabic in an early allographic papyrus [PDF]

open access: yes, 2018
This contribution presents a unique papyrus letter in Latin script and Latin language and in Latin script and Arabic language that is possible to date, on palaeographic grounds, from the end of the 7th to the 9th century AD. This precious witness is exam-
D'Ottone, Arianna, Internullo, Dario
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Studi Penggunaan Uv-vis Spectroscopy Dan Kemometrika Untuk Mengidentifikasi Pemalsuan Kopi Arabika Dan Robusta Secara Cepat [PDF]

open access: yes, 2017
There are two popular coffees in Indonesia, namely Arabica and Robusta coffees. Arabica coffee has a better quality than Robusta do. This research aimed to identify the purity of Arabica coffee; and Robusta as mixture ingredient, by using technology of ...
Iriani, R. (Riri)   +4 more
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Employment generation in Brazilian coffee regions [PDF]

open access: yes
Due to the specific characteristics of coffee production on each of the main Brazilian states producers of arabica (Coffea arabica) and robusta coffee (Coffea canephora), a better understanding of the structural links between production and ...
Bliska, Flavia M. M.   +5 more
core   +1 more source

The Effect of Variation in Solvent Concentration on Caffeine Content in Green Arabica Coffee Bean Extract (Coffea arabica) using UV-Vis Spectrophotometry

open access: yesJournal of Food and Pharmaceutical Sciences
Coffee is one type of beverage that is widely favoured by the community, Arabica coffee plants are a variant that grows a lot in Indonesia. Coffee beans contain various chemical compounds, one of which is caffeine.
Nanda Tsalasani Zulfaidah   +3 more
doaj   +1 more source

A double-edged sword: Use of computer algebra systems in first-year Engineering Mathematics and Mechanics courses [PDF]

open access: yes, 2019
Many secondary-level mathematics students have experience with graphical calculators from high school. For the purposes of this paper we define graphical calculators as those able to perform rudimentary symbolic manipulation and solve complicated ...
Ewart, Paul, Khanna, Jai, Louie, Ken
core  

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