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Pharmacognosy Research
An Open Access Journal in Pharmacognosy and Natural Products

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HPLC-DAD chromatograms of phenolic compounds present in Moringa oleifera extracts during different seasons
High Pressure Thin Layer Chromatography: A (Visible light), B (254 nm, UV light), C (366 nm, UV light) and D (366 nm, Post Derivetization, UV light)
In-silico Molecular Docking Studies of some Isolated Phytochemicals from Biophytum veldkampii against Cyclooxygenase-II Enzyme and in vivo Anti-inflammatory Activity
Chemical structure of identified metabolites in A. mexicana extract.
Potential Cosmeceutical Applications and Evaluation of Human Skin Irritation of Tagetes erecta L. Flower Extract
Trichomes (t) of Azadirachta indica across found in RG, HC and FG samples. Figure
Antibacterial assay of plant extract of Cynodon dactylon against Lactobacillus acidophilus
Phytochemical and GC-MS Analysis of Hydro Ethanolic Leaf Extract of Ocimum sanctum (L.)
Concentration-dependent anti-trypanosomal activity of Benznidazole (dashed line) and water extracts of Ambelania duckei (dotted line) and Curarea toxicofera (plain line).
The disc diffusion test of the sample of 60%.
Anti‑quorum sensing potential of Adenanthera pavonina
Effects of Newtonia hildebrandtii extracts on Wistar rats' seminiferous architecture.
Sodium dodecyl sulfate‑polyacrylamide gel electrophoresis protein banding patterns of Memecylon species M: Marker
Cytotoxic Action and Proliferation in vitro and Analgesic Activity in vivo of Resin from Hymenaea stigonocarpa
Structure of β-sitosterol diglucosyl caprate (compound AG 5)
In vitro antitrypanosomal effects of ethanolic extract of S. occidentalis leaves
A photomicrograph of the control group of normal ileum mucosa showing its characteristic layers
Ayurveda and Cancer
Tubulointerstitial damage index in kidney section of control and treatment groups
Chemical Constituents and Biological Studies of Origanum vulgare Linn.
An Automated or Semi-automated Identification System using Venation Pattern to Delimit Indian Leaf drugs: A Proposal
Comparative studies of death time of Hedychium spichatum and Zingiber zerumbet and the standard albendazole
A Comparative Profile of Methanol extracts of Allium Cepa and Allium sativum in Diabetic Neuropathy in Mice
The relationship between the red blood cells count (per mm3 of blood) and time (days) for normal Sprague-Dawley rats,
Influence of Sonication on the Phenolic Content and Antioxidant activity of Terminalia catappa L. leaves
Antihistaminic activity of aqueous extract of stem bark of Ailanthus excelsa Roxb.
Anti-inflammatory Activity of Aqueous extract of Mirabilis jalapa Linn. Leaves
Combined effects of p-coumaric acid and naringenin against doxorubicin-induced cardiotoxicity in rats
Co-TLC of Standard (STD)-apigenin and MEGA showing three fluorescent spots when observed at 254 nm after derivatisation with NP-PEG reagent.
Flowering plant of Eryngium caucasicum (cf. ref. 6).
Evaluation of in vitro Cytotoxic Effect of Trichosanthes dioica Root
Antianaphylactic and mast cell stabilization activity of Strychnos potatorum Linn. seed
The Effects of N-butanol Fraction and N-butanol Phase Remnant From 50% Aqueous-Ethanolic Extract of Cyndon Dactylon on Calcium Oxalate Kidney Stones in Rat
(a) Fold increase in levels of MDA in the culture supernatants after 48 hr incubation in the in vitro experiments (relative to controls) for the effect of the herbal extracts on micro filarial motility. Results are from three individual experiments and the levels were expressed in nM mL-1
Biological activity of two red algae, Gracilaria salicornia and Hypnea flagelliformis from Persian Gulf.
TLC of separated fractions
Stability of the extracellular broth against temperature, time and illumination
Amelioration of nitrobenzene-induced nephrotoxicity by the ethanol extract of the herb Euphorbia hirta
(a) HPLC profile of aqueous extract, (b): HPLC profile of ethanolic extract (c): HPLC profile of Thymoquinone
Screening for estrogenic and antiestrogenic activities of plants growing in Egypt and Thailand
In vitro Antioxidant Effect of Rosa canina in Different Antioxidant Test Systems
Effect of Nanohypericum (Hypericum perforatum gold nanoparticles) Treatment on Restraint Stressinduced Behavioral and Biochemical Alteration in Male Aalbino Mice
Investigation of the Flavonoidal Constituents and Insecticidal activity of Teucrium zanonii
Neuropharmacological activity of Lippia nodiflora Linn.

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Chromatogram of GCMS of Eranda moola Niruha basti
GC-MS Analysis of an Ayurveda Formulation Erandamula Niruha Basti (Medicated Therapeutic Enema)
Jun 27, 2025 - 10:54
Morphological and anatomical features of Cajanus scarabaeoides leaf. (a) Habit of the Cajanus scarabaeoides showing pinnately compound leaves. (b) Transverse section of the leaf showing internal anatomy including epidermis, mesophyll, vascular bundles, and glandular trichomes. (c) Vein islet and veinlet termination pattern observed in a cleared leaf preparation. (d) Surface view of the lower epidermis showing paracytic stomata. (e) Microscopic view showing a unicellular trichome emerging from the epidermal
Pharmacognostical and Phytochemical Screening of Leaves of Cajanus Scarabaeoides (L.) Thouars
Jun 24, 2025 - 23:13
The in vitro Antioxidant Activity of OREE and ORNHEX. Data are mean±SEM (Each experiment has triplicate values). EE-Ethanolic extract; nHEX-n Hexane extract; AA-Ascorbic acid; GA-Gallic acid
Phytochemical Extraction, Screening, GCMS Analysis and Antioxidant Properties of Ophiorrhiza recurvipetala
Jun 24, 2025 - 23:10
Structure of diosgenin
Development and Validation of an HPLC Method for Diosgenin, A Bioactive Compound in the Rhizomes of Chamaecostus cuspidatus
Jun 24, 2025 - 23:05
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Chromatogram of GCMS of Eranda moola Niruha basti
GC-MS Analysis of an Ayurveda Formulation Erandamula Niruha Basti (Medicated Therapeutic Enema)
Antidandruff activity of Phyla nodiflora by zone of inhibition using agar cup plate method.
GC-MS Analysis and in vitro Anti-Dandruff Activity of Phyla nodiflora against Malassezia furfur
Anisomeles Malabarica.
Phytochemical Profile and Pharmacological Insights of Anisomeles malabarica Leaf Extracts: A Comprehensive Review

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Pharmacognosy Research (Pharmacogn Res.)

[ISSN: Print -0976-4836, Online - 0974-8490] [http://www.phcogres.com], It provides peer-reviewed original research articles from the field of Natural Products. The journal serves an international audience of scientists and researchers in a variety of research and academia by quickly disseminating research findings related to Medicinal Plants and Natural Products.

It is a peer reviewed journal aiming to publish high quality original research articles, methods, techniques and evaluation reports, critical reviews, short communications, commentaries and editorials of all aspects of medicinal plant research. The journal is aimed at a broad readership, publishing articles on all aspects of pharmacognosy, and related fields. The journal aims to increase understanding of pharmacognosy as well as to direct and foster further research through the dissemination of scientific information by the publication of manuscripts. The submissions of original contributions in all areas of pharmacognosy are welcome.

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(+)-Catechin
(-)-Epicatechin
1
1- diphenyl-2-picrylhydrazyl
1-diphenyl-2-picryl-hydrazil); Ferric Reducing Antioxidant Power
1-diphenyl-2-picrylhydrazyl-radical scavenging assay
10‑di‑epi‑Cubenol
12-didehydroandrographolide
12‑epilycodoline N‑oxide
14-deoxy-11
14-deoxyandrographolide
15-lipoxygenase inhibitory activity
16S ribosomal RNA
16S rRNA
18S Ribosomal ribonucleic acid
1H‑NMR
1‑chloro‑2
1‑Diphenyl‑1‑picrylhydrazyl
1‑diphenyl‑2‑picrylhydrazyl
1‑Diphenyl‑2‑picrylhydrazyl
1‑diphenyl‑2‑trinitrophenylhydrazine scavenger
2
2-Benzenedicarboxylic acid diisooctyl ester
2-diphenyl-1-picrylhydrazyl
2-diphenyl-1-picrylhydrazylDPPH
25‑dien‑3‑ol.
2‑diphenyl‑1‑picrylhydrazyl
2‑diphenyl‑1‑picrylhydrazyl radical
2’ azino bis (ethylbenzthiazolene‑6‑sulfonic acid) radical cation assay
2’‑azino‑bis (3‑ethylbenzothiazoline‑6‑sulfonic acid)
2’‑Diphenyl‑1‑picrylhydrazyl
3
3 (4
3 β-taraxerol.
3(4
3-(4
3-dimethyl
3CLPRO
3T3-L1
3T3‑L1
3T3‑L1 cell lines
3‑(4
3‑(S)‑hexahydroxydiphenoyl‑D‑glucose
3’
3’‑hydroxy‑5
4
4-caffeoylquinic acid
4NQO
4‑dinitrobenzene
4‑hydroxyacetophenone
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This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License. Last updated: 01/06/2021