Improvement of coffee bean quality by using Saccharomyces cerevisiae and pectinase during the drying process(23/10/2020)

Tran Thi Tham Ha*1, Phan Thanh Binh1, Pham Van Thao1, Vo Thi Thuy Dung1, Truong Minh Hang1, Nguyen Thi Kim Oanh1 1 The Western Highlands Agricultural and Forestry Science Institute (WASI) * Corresponding author: Tran Thi Tham Ha. Email; tranthamha@gmail.com ABSTRACT Vietnamese robusta coffee has been mainly processed by drying method which allows natural fermentation of the fruit’s pulp and mucilage to occur during drying period. The reliance on natural…

The determination of the best heat pump drying mode for manufacturing green peppercorn(15/10/2020)

Green peppercorn is a special product from pepper cherries. Green peppercorn has a very specific flavor and different with other pepper products (black pepper, white pepper): fresh and light flavour of green peppercorn, excellent aftertaste and good hot. In the world, there are some products of green peppercorn, such as: dried green pepper, green pepper in vinegar and freeze-dried green peppercorn.  These products usually have high economic value and they…

Research on the suitable dose of controlled release fertilizer for Robusta coffee in mature stage on reddish brown basalt soil in Dak Lak(30/08/2020)

Nguyễn Thị Hồng Hạnh, Đinh Thị Nhã Trúc, Phan Việt Hà The Western Highland Agriculture and Forestry Science Institute In coffee intensive farming, most farmers use soluble chemical fertilizers. However, when facing unfavorable conditions, a large amount of fertilizer will be lost; leading to reduces cost-effectiveness and increases the risk of environmental pollution. Therefore, the experiment “Research on the suitable dose of controlled release fertilizer for Robusta coffee in mature…

A study result of the effectiveness of cinnamon bark extract in preventing Fusarium oxysporum from harming coffee trees(12/08/2020)

Nguyen Xuan Hoa, Ph.D and Nguyen Thi Thien Trang, BA. Division of Agriculture System This study was carried out to evaluate the effectiveness of biopreparation against Fusarium oxysporum in coffee. The experiment was conducted on an 8-year-old coffee, arranged in a randomized complete block design (RCBD) with 4 formulas, 3 replications, 9 coffee trees per plot; between two plots, there is a row of coffee to separate. One liter of…