Pharmacogn. J. Review Article A multifaceted peer reviewed journal in the field of Pharmacognosy and Natural Products www.phcogfirst.com/phcogj Phytopharmacological overview of Psidium guajava Linn. Vijaya Anand1, Manikandan2, Vijaya Kumar2, Sampath Kumar3, Pushpa4, Agaath Hedina1 1Department of Human Genetics and Molecular Biology, Bharathiar University, Coimbatore–641 046, Tamil Nadu, INDIA. 2Department of Biochemistry, M.I.E.T. Arts and Science College, Tiruchirappalli–620 007, Tamil Nadu, INDIA. 3Department of Chemistry and Biosciences, SASTRA University, Kumbakonam–612 001, Tamil Nadu, INDIA. 4Department of Microbiology, Cauvery College for Women, Tiruchirappalli–620 018, Tamil Nadu, INDIA. ABSTRACT Psidium guajava Linn. possesses useful medicinal benefits. It has been recognized as the medicinally essential phytoconstituents, such as pheno- Corresponding author: lic, flavonoid and carotenoid. Numerous pharmacological investigation have Dr. A. Vijaya Anand, confirmed that the ability of this plant is to exhibit antimicrobial, antidia- Associate Professor and Head, Department of Human Genetics and betic, cardioprotective, neuroprotective, hepatoprotective, antioxidant and Molecular Biology, Bharathiar University, Coimbatore–641 046, anticancer activities and it supports the traditional uses. This is a compre- Tamil Nadu, INDIA. hensive of the phytoconstituents and pharmacological benefits. Mobile: +91 9842525830 Key words: Psidium guajava, Antimicrobial, Antidiabetic, Antioxidant, Hep- E-mail:
[email protected] atoprotective, Anticancer. DOI: 10.5530/pj.2016.4.3 INTRODUCTION (9Z)-, (13Z)-, and (15Z)-lycopene, (all-E,3R)-beta-cryptoxanthin, (all- E, 3R)-rubixanthin, (all-E,3S,5R,8S)-cryptoflavin, (all-E,3R,3’R, 6’R)- Psidium guajava Linn. is commonly called guave, goyave in French; lutein, (all-E,3S,5R,6R,3’S,5’R,8’R)-, and (all-E,3S,5R,6R,3’S, 5’R,8’S)- guave, guavenbaum, in German; banjiro in Japanese; goiaba, in Portu- neochrome.9 Guavanoic acid, guavacoumaric acid, 2α-hydroxyursolic 1 gal; arac¸ guaiaba in Brazil; and guava in English.