Phytochemical Properties and Bioactivities of Emblica officinalis

Emblica officinalis, commonly known as amla or Indian gooseberry, is a fruit-bearing tree native to tropical and subtropical Asia. It contains exceptionally high levels of L-ascorbic acid (vitamin C) and a diverse array of polyphenolic compounds—including emblicanin A and B, gallic acid, ellagic acid, flavonoids and tannins—that underpin its potent antioxidant activity. This fruit exhibits a wide spectrum of bioactivities: anti-inflammatory effects via downregulation of pro-inflammatory enzymes; antidiabetic and antihyperlipidaemic actions through inhibition of key metabolic enzymes; anticancer potential mediated by apoptosis induction, autophagy and inhibition of angiogenesis; hepatoprotective and nephroprotective benefits; and neuroprotective and anti-ageing effects demonstrated in model organisms. Advanced extraction methods and analytical techniques have elucidated these mechanisms, enabling the development of nutraceuticals, functional foods and therapeutic adjuvants. The global significance of E. officinalis lies in its accessibility, multifunctional health benefits and capacity to support chronic-disease management across diverse populations.

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Phytochemical Properties and Bioactivities of Emblica officinalis publication trend

The graph below shows the total number of articles in phytochemical properties and bioactivities of emblica officinalis across all publications each year (not limited to Nature Index journals).

Technical terms

Polyphenols: Plant secondary metabolites comprising multiple phenol units, including flavonoids and tannins, known for their antioxidant capacity.

Enzymatic hydrolysis: The use of enzymes to cleave chemical bonds in macromolecules, applied to modify bitterness and phytochemical composition.

Non-thermal processing: Preservation methods such as high-pressure or pulsed electric fields that inactivate microbes while retaining heat-sensitive nutrients.

Ultraperformance liquid chromatography (UPLC): A high-resolution separation technique for analysing complex mixtures of phytochemicals based on retention times and mass detection.

Cholinesterase inhibition: The blockade of enzymes that degrade neurotransmitters, relevant to neuroprotective and anti-ageing mechanisms.

References

1. Debittering of Emblica (Phyllanthus emblica L.) fruit powder: Preparation and biological activity. Food Chemistry X (2024).
2. Thermal and nonthermal processing of an underutilized fruit Emblica officinalis (Amla): a sustainable approach. Sustainable Food Technology (2023).
3. The Composition and Anti-Aging Activities of Polyphenol Extract from Phyllanthus emblica L. Fruit. Nutrients (2022).
4. Emblica officinalis Extract Induces Autophagy and Inhibits Human Ovarian Cancer Cell Proliferation, Angiogenesis, Growth of Mouse Xenograft Tumors. PLOS ONE (2013).
5. Inhibition of LPS-Induced Oxidative Damages and Potential Anti-Inflammatory Effects of Phyllanthus emblica Extract via Down-Regulating NF-κB, COX-2, and iNOS in RAW 264.7 Cells. Antioxidants (2019).
6. Functional and Nutraceutical Significance of Amla (Phyllanthus emblica L.): A Review. Antioxidants (2022).