Alkaloid - Wikipedia
Alkaloids are a class of basic, naturally occurring organic compounds that contain at least one nitrogen atom. This group also includes some related compounds with neutral [2] and even …
Alkaloid | Definition, Structure, & Classification | Britannica
2024年11月8日 · 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 …
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 …
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, …
Alkaloid - Encyclopedia.com
2018年5月14日 · alkaloid, any of a class of organic compounds composed of carbon, hydrogen, nitrogen, and usually oxygen that are often derived from plants. Although the name means …
Alkaloid - SpringerLink
2022年1月1日 · Alkaloids are cyclic compounds containing nitrogen in a negative oxidation state which is of limited distribution in a living organism. The term “alkaloid” marks its origin from the …
Alkaloid - an overview | ScienceDirect Topics
Alkaloids are one of the most diverse groups of secondary metabolites found in plants, marine organisms, and microorganisms. They have an array of structural types, biosynthetic …
Alkaloid - an overview | ScienceDirect Topics
Alkaloids are a highly heterogeneous group of compounds widespread throughout the Plant Kingdom, although also present in some fungi, bacteria, and even animals. Some synthetic …
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 …
Alkaloids in Future Drug Discovery - PMC - PubMed Central (PMC)
Alkaloids are nitrogen-containing compounds, biosynthesized by both marine and terrestrial organisms, often with strong biological properties. They are among the largest classes of …