Petunidin-3-O-glucoside

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Petunidin-3-O-glucoside.svg

Petunidin-3-O-glucoside is an anthocyanin, a type of flavonoid pigment found in various plants. It is a glycoside derivative of petunidin, where the anthocyanidin petunidin is bonded to a glucose molecule. This compound is responsible for the red, purple, and blue colors in many fruits and flowers.

Chemical Structure[edit | edit source]

Petunidin-3-O-glucoside consists of the anthocyanidin petunidin attached to a glucose molecule at the third carbon position. The chemical formula for petunidin-3-O-glucoside is C22H23O11.

Natural Occurrence[edit | edit source]

Petunidin-3-O-glucoside is found in various fruits and flowers, contributing to their vibrant colors. It is commonly present in:

Biological Role[edit | edit source]

As an anthocyanin, petunidin-3-O-glucoside plays a significant role in plant physiology. It helps in attracting pollinators and seed dispersers due to its vivid coloration. Additionally, it provides protection against various environmental stresses, including UV radiation and pathogen attacks.

Health Benefits[edit | edit source]

Petunidin-3-O-glucoside, like other anthocyanins, is known for its potential health benefits. It exhibits antioxidant properties, which can help in reducing oxidative stress and inflammation. Studies suggest that anthocyanins may contribute to cardiovascular health, improved vision, and reduced risk of certain chronic diseases.

Extraction and Analysis[edit | edit source]

The extraction of petunidin-3-O-glucoside from plant materials typically involves solvent extraction methods followed by chromatographic techniques for purification. High-performance liquid chromatography (HPLC) is commonly used for the analysis and quantification of this compound in various samples.

Related Compounds[edit | edit source]

Petunidin-3-O-glucoside is part of a larger group of anthocyanins, which include:

See Also[edit | edit source]

References[edit | edit source]

External Links[edit | edit source]


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