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P. Venkata Suresh

Publications (2)

A Novel Single-Pot Process for the Efficient Synthesis of Nonivamide: Detailed Stoichiometric Engineering, Reaction Mechanism, and Comparative NMR Characterization with Capsaicin

Hemanth Kumar Manikyam, Sunil K. Joshi & P. Venkata Suresh · Journal of Scientific Research and Reports · 2026

Nonivamide (N-(4-hydroxy-3-methoxybenzyl) nonanamide), also known as pelargonic acid vanillylamide (PAVA), is an industrially important synthetic capsaicinoid with potent transient receptor potential vanilloid subtype-1 (TRPV1) agonistic activity and extensive applications in pha...

Open access Research Article 10.9734/jsrr/2026/v32i94512

Integrated PEF–Supercritical CO₂ Technology for High-Purity Astaxanthin Extraction from Haematococcus pluvialis

Hemanth Kumar Manikyam, Sunil K. Joshi & P. Venkata Suresh · Journal of Scientific Research and Reports · 2026

Astaxanthin, a high-value xanthophyll carotenoid with potent antioxidant activity, was efficiently extracted from the microalga Haematococcus pluvialis using an integrated green extraction strategy combining pulsed electric field (PEF)-assisted cell disruption and supercritical C...

Open access Research Article 10.9734/jsrr/2026/v32i54168