The extraction of coffee solubles from roasted and ground coffee is a complex operation, the understanding of which is key to the brewing of high quality coffee. This complexity stems from the fact that brewing of coffee is achieved through a wide variety of techniques each of which depends on a large number of process variables. In this paper, we consider a recent, experimentally validated mod...

Coffee is of global importance, ranking second to petroleum in the world commodity trade. Moreover, coffee is of particular importance as a major export commodity in many low-income and developing countries in Latin America, Africa and Asia. Coffee was one of the first commodity in which control over world trade was attempted. Brazil, producing from 75 to 90 percent of the world’s coffee in the...

the purpose of this study was to develop sunless tanning cosmetic creams from green coffee beans. chlorogenic acid, which was extracted from green coffee beans, performed the change of the color of keratin in stratum corneum, used as active ingredient in the formulation. extracted chlorogenic acid from green coffee beans were incorporated into four cosmetic cream bases, and then the tanning eff...

Coffee is of global importance, ranking second to petroleum in the world commodity trade. Moreover, coffee is of particular importance as a major export commodity in many low-income and developing countries in Latin America, Africa and Asia. Coffee was one of the first commodity in which control over world trade was attempted. Brazil, producing from 75 to 90 percent of the world’s coffee in the...

The Ethiopian rainforests are internationally renowned for their high biodiversity and their wild coffee (Coffea arabica) populations, but are severely threatened by deforestation. The remaining rainforests are used for wild coffee production. This study quantifies wild coffee yields from local management systems without artificial inputs, and analyses the impact of wild coffee management on th...

Plants of Coffea dewevrei De Wild. et Th. Durant var. excelsa Chev. growing in nursery beds in a lath house at the Instituto Agronomico, Campinas, Brazil, exhibit frequently a type of chlorosis in the leaves (1). Repeated attempts were made to improve the condition of the chlorotic plants by spraying their leaves with salt solutions of various elements, including iron, zinc, manganese, magnesiu...

One of causes coffee germination process takes a long period time, because the caffeine contained in beans can inhibit activity amylase enzyme plays role process. Therefore, study was conducted on provision Natural Growth Regulatory Substances (Natural PGR). This research at Green House, Faculty Agriculture, Univeritas Sumatera Utara, Medan from October 2019 to January 2020 using Randomized Blo...

BACKGROUND It has been suggested that coffee may affect the gut-brain axis with conflicting outcomes. Moreover, there is insufficient evidence to determine whether the type or temperature of coffee consumed will have a different impact on the gut-brain axis. The purpose of this study was to investigate the effects of acute coffee consumption on the following: 1. self-reported GI symptoms and sa...

BACKGROUND Chagas disease transmission by Triatoma dimidiata persists in Guatemala and elsewhere in Central America under undefined ecological, biological and social (eco-bio-social) conditions. METHODOLOGY Eco-bio-social risk factors associated with persistent domiciliary infestation were identified by a cross-sectional survey and qualitative participatory methods. Quantitative and qualitati...