For the most common type of cardiac tumor, hemangiosarcoma (HAS), spayed females had a greater than five times risk vs. their intact counterparts. Neutered male dogs had a slightly higher risk than intact males. The study concluded that, â¦ neutering appeared to increase the risk of cardiac tumor in both sexes.
Opiates List Categories. The natural drugs contained on the opiates list come from the alkaloid materials found in the opium poppy seed plant. Opium poppy seed plants contain a high concentration of morphine-derived alkaloids, which accounts for why morphine is one of the strongest opiates in existence. Codeine-derived alkaloids make up the second highest concentration.
Opium contains some 25 alkaloids, the most important being morphine (from which heroin is derived), narcotine, codeine, papaverine, thebaine and narceine; the alkaloids are used for their narcotic and analgesic effect.It is poisonous in large doses.he air-dried milky exudation from unripe capsules of the opium poppy Papaver somniferum or its variety P. somniferum album.