Narcotoline is an opiate

Opiate

In medicine, the term opiate describes any of the narcotic opioid alkaloids found as natural products in the opium poppy plant.-Overview:Opiates are so named because they are constituents or derivatives of constituents found in opium, which is processed from the latex sap of the opium poppy,...

 alkaloid

Alkaloid

Alkaloids are a group of naturally occurring chemical compounds that contain mostly basic nitrogen atoms. This group also includes some related compounds with neutral and even weakly acidic properties. Also some synthetic compounds of similar structure are attributed to alkaloids...

 chemically related to noscapine

Noscapine

Noscapine is a benzylisoquinoline alkaloid from plants of the Papaveraceae family, without significant painkilling properties. This agent is primarily used for its antitussive effects. It has also been shown to have anticancer activity...

. It binds to the same receptors in the brain as noscapine to act as an antitussive, and has also been used in tissue culture

Tissue culture

Tissue culture is the growth of tissues or cells separate from the organism. This is typically facilitated via use of a liquid, semi-solid, or solid growth medium, such as broth or agar...

 media.

Source

It can be obtained from the opium poppy

Opium poppy

Opium poppy, Papaver somniferum, is the species of plant from which opium and poppy seeds are extracted. Opium is the source of many opiates, including morphine , thebaine, codeine, papaverine, and noscapine...

, Papaver somniferum. It is present at much higher levels in culinary

Culinary art

Culinary art is the art of preparing and cooking foods. The word "culinary" is defined as something related to, or connected with, cooking. A culinarion is a person working in the culinary arts. A culinarian working in restaurants is commonly known as a cook or a chef. Culinary artists are...

 strains (cultivar

Cultivar

A cultivar'Cultivar has two meanings as explained under Formal definition. When used in reference to a taxon, the word does not apply to an individual plant but to all those plants sharing the unique characteristics that define the cultivar. is a plant or group of plants selected for desirable...

s) of P. somniferum used for poppy seed

Poppy seed

Poppy seed is an oilseed obtained from the opium poppy . The tiny kidney-shaped seeds have been harvested from dried seed pods by various civilizations for thousands of years...

 production than in high-morphine

Morphine

Morphine is a potent opiate analgesic medication and is considered to be the prototypical opioid. It was first isolated in 1804 by Friedrich Sertürner, first distributed by same in 1817, and first commercially sold by Merck in 1827, which at the time was a single small chemists' shop. It was more...

 pharmaceutical strains used for opium

Opium

Opium is the dried latex obtained from the opium poppy . Opium contains up to 12% morphine, an alkaloid, which is frequently processed chemically to produce heroin for the illegal drug trade. The latex also includes codeine and non-narcotic alkaloids such as papaverine, thebaine and noscapine...

production.