In India, two different coffee species Viz. Coffea arabica (Arabica) and Coffea canephora (Robusta) are commercially grown. Arabica coffee is a small tree in its original habit but becomes a shrub or even a bush when trained. Arabica produces superiorquality coffee but is susceptible to ...
Recently, most of coffee farmers at Gayo highland (Aceh) are planting various of local varieties, namely Timtim Aceh, Borbor, P 88, BP 542A and Ateng Super. Those varieties have been planted to replace S line and Catimor Jaluk varieties which were damaged by leaf rust and root disease....
A normal characteristic of arabica coffees, particularly of high-growth varieties. Some strains are sought for this particular taste (Kenya), which is influenced by the degree of roasting and does not seem to be objectively expressed by pH measurement. Experts recognize three types of acidity: 1...
Five Arabica coffee varieties, namely TN1, TN2 (F1 Arabica coffee hybrids), TH1, 17acb and Catimor were tested for the growth, yield, quality and resistance in Ha Tay, Hoa Binh, Son La and Thua Thien Hue provinces. The obtained data showed that TN1, TN2, TH1 and 17 acb had higher ...
Caffeine and trigonelline are two of the five most important non-volatiles in coffee beans. Their biosynthetic pathways have been well documented (Ashihara et al.2011; Ashihara et al.2011b; Ashihara et al.2008). Genes involved in the metabolism of caffeine have been widely studied and described...
coffee leaf rust, constitute a cornerstone for the breeding of novel Arabica varieties with superior adaptability and pathogen resistance. Methods Genome sequencing For the threeCoffeaspecies, genomic DNA was extracted from leaf tissue. A Qiagen kit was used for DNA extraction for Illumina sequencing....
Pathogen of coffee tree brown leaf spot were identified by means of isolation culture,pathogenicity test,and the combination of morphology and molecular biology identification. At the same time,the investigation of occurrence and varieties resistance on coffee brown spot disease were carried out. The ...
However, Indonesian coffee production and exports are still dominated by Robusta coffee, which is considered second-class coffee in the international market [1]. While the demand for Arabica coffee continues to increase, the Arabica coffee plantation area is still limited, and production is still ...
However, such efforts have been focused, in general, to annual crops, particularly those of global importance (e.g., wheat, rice). Less attention, overall, has been given for CO2selection among perennial crops. In that regard, coffee (Coffea arabicaL. (Arabica coffee) andC. canephoraPierre...
Unquestionably, the popularity of the coffee beverage relies on its alerting attribute caffeine. However, susceptibilities to this purine alkaloid, quite f