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单词 Concentrate of Poppy Straw
释义

Concentrate of Poppy Straw

英语百科

Poppy straw

Poppy straw (left) and seeds (right)
Poppy seed heads, pods or capsules
Traditional method: fruits are scored
Traditional method of harvesting opium by hand, still in use today

Poppy straw (also mowed opium straw, crushed poppy capsule, poppy chaff, poppy husk) is derived from opium poppy (Papaver somniferum.L) that is harvested when fully mature and dry by mechanical means, minus the ripe poppy seeds. Opium Poppy straw today can be one of several different things. What is left after the poppy seed harvest, so the dried stalks, stem and leaves of poppies grown for their seeds.The dried leaves and stalk harvested after the seed pod has been used for traditional opium extraction.The field dried leaves, stalk and seed pod used in commercial manufacture of morphine or other poppy alkaloid derived drugs, by first processing the material to make poppy straw separating the seeds then making concentrate of poppy straw, where no extraction using traditional methods of latex extraction has been made. The straw was originally considered an agricultural by-product of the mechanised poppy seed harvest, which was primarily grown for its edible and oil-producing seed. This changed in 1927 when János Kabay developed a chemical process to extract morphine from the crushed capsule.Concentrated poppy straw consisting mainly of the crushed capsule without the seeds soon became a valuable source of morphine. Today, concentrate of poppy straw is a major source of many opiates and other alkaloids It is the source of 90% of the world supply of legal morphine (for medical and scientific use) and in some countries it also is a source of illegal morphine, which could be processed into illegal heroin.

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更新时间:2025/6/19 18:00:37