Alkaloid - Wikipedia
Alkaloids are a broad class of naturally occurring organic compounds that contain at least one nitrogen atom. Some synthetic compounds of similar structure may also be termed alkaloids. [2] Alkaloids are produced by a large variety of organisms including …
Alkaloid | Definition, Structure, & Classification | Britannica
Jan 4, 2025 · Alkaloid, any of a class of naturally occurring organic nitrogen-containing bases. Alkaloids have diverse and important physiological effects on humans and other animals. Well-known alkaloids include morphine, strychnine, quinine, ephedrine, and nicotine.
What is Alkaloids? - Health Benefits Times
Jul 30, 2024 · Alkaloids are a diverse group of naturally occurring organic compounds that predominantly contain basic nitrogen atoms. These compounds are primarily found in plants and are known for their significant pharmacological effects on humans and animals.
Alkaloid - Function, Properties, Classifications, and Extraction
Alkaloids meaning can be defined as any naturally occurring organic nitrogen-containing class bases. Alkaloids contain diverse and essential physiological effects on humans and on other animals. A few of the well-known alkaloids can be given as strychnine, morphine, ephedrine, quinine, and nicotine. Alkaloids originated from the word alkali.
Alkaloid - an overview | ScienceDirect Topics
Alkaloids are secondary metabolites originally defined as pharmacologically active compounds, primarily composed of nitrogen (Croteau et al., 2000; Ziegler & Facchini, 2008). They are synthesized from one of the few common amino acids: lysine, tyrosine and tryptophan.
Alkaloid - Encyclopedia.com
May 14, 2018 · Alkaloids are chemical compounds, found in plants, that can react with acids to form salts. All alkaloids contain the element nitrogen, usually in complex, multi-ring structures.
Analysis of alkaloids (indole alkaloids, isoquinoline alkaloids ...
Alkaloids are a large cluster of molecules found in Mother Nature all over the world. They are all secondary compounds and collection of miscellaneous elements and biomolecules, derived from amino acids or from transamination.
Alkaloids Used as Medicines: Structural Phytochemistry Meets ...
Alkaloids provided unique lead compounds for medicine. They have basic properties, in which they are water soluble under acidic conditions and lipid soluble under neural and basic conditions. This is especially important for dissolution in protonated form and membrane permeation in deprotonated form.
Characteristics of alkaloids | Britannica
alkaloid, Basic (see base) organic compounds of plant origin, containing combined nitrogen. Alkaloids are amines, so their names usually end in “ine” (e.g., caffeine, nicotine, morphine, …
Alkaloids: Definition, Classification, Properties, and Tests for ...
May 31, 2024 · Alkaloids are a diverse group of naturally occurring organic compounds that primarily contain basic nitrogen atoms. They are typically derived from plant sources but can also be found in animals, fungi, and bacteria.