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This suggests Europeans used coca leaves earlier than previously thought and is the earliest evidence of such drug use on the European continent. ... Most historians believe cocaine use didn’t ...
Coca eradication is a strategy promoted by the United States government starting in 1961 as part of its "war on drugs" to eliminate the cultivation of coca, a plant whose leaves are not only traditionally used by indigenous cultures but also, in modern society, in the manufacture of cocaine. The strategy was adopted in place of running ...
Coca leaf is the raw material for the manufacture of the drug cocaine, a powerful stimulant and anaesthetic extracted chemically from large quantities of coca leaves. Today, since it has mostly been replaced as a medical anaesthetic by synthetic analogues such as procaine , cocaine is best known as an illegal recreational drug .
In an extensive study, the cocaine content in leaves of E. coca var. coca (30 samples) was found to range from 0.23-0.96%, with a mean of 0.63%, while the cocaine content in E. coca var. ipadu (6 samples) was lower: 0.11-0.41%, with an average of 0.25%.
BOGOTA (Reuters) -Colombian land dedicated to the cultivation of coca leaves, a raw ingredient for cocaine, jumped 10% last year to reach the largest area in over two decades, a report by the ...
Colombia’s production of cocaine, the illicit drug made out of coca, rose by 24%, the report says. Candice Welsh, head of UNODC’s South American office, told me that there has also been an ...
Erythroxylum coca var. ipadu, also known as Amazonian coca, is closely related to Erythroxylum coca var. coca, from which it originated relatively recently. [3] E. coca var. ipadu does not escape cultivation or survive as a feral or wild plant like E. coca var. coca [4] It has been suggested that due to a lack of genetic isolation to differentiate it from E. coca var. coca, E. coca var. ipadu ...
In the 19th century, there was great interest among European chemists in the effects of coca leaves discovered in Latin America. In 1855 the chemist Friedrich Gaedcke had published a treatise on an active alkaloid extract of the coca leaf he called erythroxyline, after the genus Erythroxylum, from which cocaine-rich leaves are obtained. This ...