
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. …
Alkaloid | Definition, Structure, & Classification | Britannica
2025年2月27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 …
What is Alkaloids? | Health Benefits
2024年7月30日 · Alkaloids are a diverse group of naturally occurring organic compounds that predominantly contain basic nitrogen atoms. These compounds are primarily found in plants …
ALKALOID Definition & Meaning - Merriam-Webster
The meaning of ALKALOID is any of numerous usually colorless, complex, and bitter organic bases (such as morphine or caffeine) containing nitrogen and usually oxygen that occur …
Alkaloid | definition of alkaloid by Medical ... - Medical Dictionary
one of a large group of organic, basic substances found in plants. They are usually bitter in taste and are characterized by powerful physiologic activity. Examples are morphine, cocaine, …
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 …
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 - 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 …
Alkaloids | Definition, Examples & Structure - Lesson - Study.com
2023年11月21日 · An alkaloid is a naturally occurring, organic substance, that contains nitrogen and typically a ring structure. It is basic and can accept protons in reactions.