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Pharmacognosy Research
An Open Access Journal in Pharmacognosy and Natural Products

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TAS antioxidant activity of sample with 26 μg of iron (n=3, error bars = SD).
Sera concentration of IgE in ovalbumin (OVA) - induced allergic conjunctivitis
Selected correlations of HMBC and NOESY of compound 1
Effect of administration of Albizia amara ethanolic extract
Photomicrograph of MDA-MB-231 cell lines stained with annexin-V substrate after 6 h treatment with 20 μg/mL of ethylacetate extract from G. asiatica roots
Bioactive components of methanolic extract of mushrooms Lp - Lycoperdon perlatum
Effect of AESAq on milk-induced leukocytosis in mice (n = 5)
Effects of MCF-ext, MCL-ext and prednisolone on IgE-mediated triphasic cutaneous reaction induced by DNFB
Standardization of Ajmodadi churna, a Polyherbal Formulation
Effect of FEE (30–300 mg/kg p.o.)
Constituents of Artemisia indica Willd. from Uttarakhand Himalaya: A source of davanone
Macroscopic and microscopic characteristics of Pentace burmanica Kurz
Diuretic activity of Leaves of Plectranthus amboinicus (Lour) Spreng in Male Albino Rats
Apparatus for antitussive evaluation by sulfur dioxide gas production. V1: Saturated NaHSO3 solution in 500mL flask. V2: Conc. H2SO4 in burette. V3: Gas cylinder. V4: Water manometer. V5: Desiccator.
Biomedical Research from Ideation to Publication
Colon Targeted Curcumin Delivery using Guar Gum
Antihyperglycemic effect of the alcoholic seed extract of Swietenia macrophylla on streptozotocin-diabetic rats
GC-MS chromatogram of ethanolic extract of Gmelina asiatica
 Effect of Acacia auriculiformis extract on acetylcholinesterase activity
An overlay GC–MS chromatogram of C. iners extract and standard beta-caryophyllene
Effect of methanolic extract of Lagenaria siceraria (Molina) Standley fruits on marble-burying behavior in mice: Implications for obsessive-compulsive disorder
Essential Oil Composition of Fruits and Leaves of Zanthoxylum nitidum Grown in Upper Assam Region of India
Structures of compounds 1, 2 and 3
Effects of the various nutrient substances on cadmium accumulation in the liver of rats
Toxicity Study of the Aqueous Extract of Tithonia diversifolia Leaves using Selected Biochemical Parameters in Rats
Analgesic activity and acute toxicity study of Semecarpus anacardium stem bark extracts using mice
TLC of Polyalthia longifolia (PL) ethanolic extract
Case 1 ; before treatment, Case 1 ; After treatment
Symmetry transformations used to generate equivalent atoms
 Image of Talinum portulacifolium
Cytotoxic acetogenins from Annona glabra cultivated in Egypt
Biological activity of Crambe orientalis L. growing in Iran
Free radical scavenging activity of different solvent extracts
Survival of (a) Staph. aureus (b) P. aeruginosa and (c) C. albicans in the presence of various concentrations of C. splendens extract
Chemical Composition and Antimicrobial Activity of Artemisia tschernieviana Besser from Iran
Comparison of FTIR spectra of different parts of Piper sarmentosum in mid-IR range (4000- 400 cm-1)
Effect of Thymus vulgaris and Lavandula multifida on rat plasma total cholesterol and triglycerides TC: total cholesterol; TG: triglycerides; HCG: hyperlipidelic control group; NCG: normolipidemic control group; TV: thyme treated group; LM: lavender treated group.
Histology of gastric mucosa of rats treated with aqueous ext. of Momordica cymbalaria fruits
The seed of Cuminum cyminum
Effect of oral administration of methanol extracts of V. articulatum and H. elastica
Effect of methyl jasmonate on production of ariltetralin lignans in hairy root cultures of Linum tauricum
Detection of mycosporine-like amino acid (334 nm) by ultraviolet from the methanolic aliquot of Porphyra
Lipid peroxidation (LPO) in lung tissue of rats. aaSignificantly different from control group
Standardization of some herbal antidiabetic drugs in polyherbal formulation
Profile of Heavy Metals in Some Medicinal Plants from Ghana Commonly used as Components of Herbal Formulations
Partial in vitro and in vivo red scorpion venom neutralization activity of Andrographis paniculata
Anticonvulsant and Anxiolytic Evaluation of Leaf Extracts of Ocimum gratissimum, a Culinary Herb

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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
More
Section of brain obtained from control rats showing normal glial tissue (Haematoxylin and eosin, 100x)
Effect of the Fractions of Coccinia grandis on Ethanol- Induced Cerebral Oxidative Stress in Rats
Alternanthera sessilis green.
Alternanthera sessilis: A Review of Literature on the Phytoconstituents, Traditional Usage and Pharmacological Activities of Green and Red Cultivar
FTIR spectra of solid samples (a) and absorption spectra in the UV/vis region of the aqueous and ethanolic extracts (b) of the peel and seed+pulp of M. charantia residues.
The Potential of Bitter Melon Residues Concerning its Physico-chemical Characterization, Bioactive Compounds, and Antioxidant Effects

About

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