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Pharmacognosy Research
An Open Access Journal in Pharmacognosy and Natural Products

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GC-MS chromatogram of bioactive compounds present in the ethanolic extract of Artemisia pallens Wall.
T.S. Stem of Justicia tranquebariensis
Impatiens minor (DC.) Bennet
Causes of T2DM: Disease leading to T2DM.
Structures of phytoconstituents from Gmnelia asiatica.
In vitro release profiles of dexamethasone-loaded S-GNPs compared to free dexamethasone in phosphate buffer solution (pH 7.4) at 37°C, presented as mean ± SD (n = 3), highlighting the sustained release behavior of the nanoparticle formulation.
HPTLC densitometric chromatograms.
Different Herbal Novel Drug Delivery System.
TLC fingerprint profile at 254 nm, 366 nm and 520 nm and peak area.
TLC Photodocumentation of Eclipta alba juice, sesame oil, KMT1, KMT2 and KMT3.Track 1-Eclipta alba juice; Track 2-Wedelolactone, Track 3-Raw oil, Track 4-KMT1, Track 5-KMT2, Track 6-KMT3.
The concentrated green tea extracts.
Gross liver necrosis in various groups.
The most common functions of the calcium
Antidermatophytic activity of flavonoids of Euphorbia hirta against M. canis. Inhibition zone (mm) of extracts from Euphorbia hirta against M. canis; Tested concentrations of extract against M. canis are 2 mg/ mL, 1.5 mg/mL, 1 mg/mL, 0.5 mg/mL.
Macroscopy of Athiyadhi Kashayam ingredients. A, Syzygium cumini; B, Ficus racemosa; C, Salacia oblonga; D, Senna auriculata; E, Cassia fistula; F, the formulation (AK).
Role of analgesic and anti-inflammatory agents.
Plant of Tridax procumbens.
Gas chromatography-mass spectroscopy chromatogram of methanolic leaves extract
Unlocking the Therapeutic Potential of Terpenoids: A Roadmap for Future Medicine
Effects of JB on the viability of Raw264.7 macrophages. An MTT assay was used to assess cell viability after 24 hr of treatment; the values represent the average of three independent experiments.
Wound healing group of all group in percentage wound contraction of rats on every four days.
A: Macroscopy: entire plant, B: Macroscopy: leaf length, C: Macroscopy: leaf breadth, D: Macroscopy: inflorescence.
Visual observation of CuONPs synthesized using Lemongrass and Dry ginger (a) Initial colour change (b) Final colour change.
Represents cumulative amount of drug release
Ficus religiosa plant
Caliberation curve of Allicin.
DPPH assay result for the percentage of inhibition of the latex of Jatropha curcas and the leaf extract of Solanum nigrum.
Overall Process flow diagram
Effect of fractions of Artocarpus lakoocha R. on Body weight Values are Mean+SEM; n=6 in each group, ### p<0.001 when compared to control, *** p<0.001, ** p<0.01 when compared to DOX using one-way ANOVA (Bonferroni's Multiple Comparison Test).
FTIR of molecule-1 identified in the Aqueous extract Asparagus racemosus
The Particle size distribution of Silver Nano particles measured in nanometres (nm) along the x-axis against the percentage distribution (%) on the y-axis.
Major ingredients used for development of herbal nutraceutical gummies
a. Rhein b. Chrysophanol
The molecular interaction of palmitic acid with (A) SREBP-1A and (B) alpha-fetoprotein
Hepatoprotective herbal medicinal plants, their marketed products and mechanisms of liver damage and how these herbs offer protection through antioxidant and anti-inflammatory properties.
Images of Naque Nazla (NN) and formulated granules NNG1
Medicinal properties of different chemical constituents of Limonia acidissima L.
Grape phytochemicals
1H-NMR spectrum of methanolic and aqueous extracts of the selected species (500 MHz, DMSO d6).
 Map of study area
Effect of Sedum lineare on immobility time in Forced swim test
 In vitro cytotoxic effect of R. indica leaf extract on MDA-MB breast cancer cells. A: Graph showing the % cytotoxicity of 25 µg and 50 µg of R.  indica extract. B: shows the morphology of the control and the cancer cells treated with R. indica extract (x20). The pictures are the representation of three  independent experiments.
Effect of shear rate on viscosity of starch, it showed that the sample  viscosities increased with increasing shear rate from 0.01 to 100 s-1 and all  samples tended to dilatant flow behaviour
Antidiabetic plant species diversity in Cigaro resettlement area.
Key steps of HPLC based metabolomic fingerprint profiling for quality assessment of herbal medicines.
Ilex khasiana naturally growing at Luangmual, Aizawl, Mizoram. The tree (left) near a construction site from which its leaves (right) were collected and used for the study (Photo: Lalnunfela).
Effect of HAERVL on cardiac membrane bounded enzymes. Values are represented as Mean±SEM (n=6). Statistical analysis was performed using one-way ANOVA followed by post hoc Dunnett’s test ***p<0.001, **p<0.01, *p<0.05 Vs toxic group; $$$p<0.001, $$p<0.01, $p<0.05Vs normal group.
3D Chromatogram of Ashwagandha root sample.

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Gallic Acid Calibration Curve for Total Phenolic Content.
Phytochemical Analysis and Tissue Restoration Activity of Nelumbo nucifera Extract
Sep 29, 2025 - 14:49
Harvested Plants of Piper longum.
Comparative HPTLC Analysis of Piperine Content in Roots of Piper longum L. Cultivated with Bio Formulations
Sep 29, 2025 - 14:45
Corrigendum: Anti-quorum Sensing Potential of Adenanthera pavonina
Corrigendum: Anti-quorum Sensing Potential of Adenanthera pavonina
Sep 28, 2025 - 19:29
A Decade of Research on Plant-Based Anticancer Compounds: A Scientometric Analysis
A Decade of Research on Plant-Based Anticancer Compounds: A Scientometric Analysis
Sep 28, 2025 - 19:26
More
Effect of EPE on neurological and behavioral impairments in fructose-persuaded MS. Values are stated as mean±SEM; n=6, ####p<0.0001 relative to normal control; *p<0.05, **p<0.01, ***p<0.001, ****p<0.0001 relative to fructose control.
Modulation of Glucose Homeostasis and Behavioral Parameters by Passiflora edulis in a Rodent Model of Metabolic Syndrome Induced by High Fructose Intake
Experimental procedures to validate Manuka degradation over time and train bacteria to tolerate concentrations that were lethal upon the second exposure (70 mg/mL). G1 bacteria were a population exposed to Manuka only once. Only 24 h of incubation in 24‑h‑old Manuka was needed to observe growth, while 48 h of incubation was required to observe growth in fresh Manuka, validating partial degradation of honey during incubation. (Full page width)
Characterization of the Gain and Loss of Resistance to Antibiotics versus Tolerance to Honey as an Antimutagenic and Antimicrobial Medium in Extended‑Time Serial Transfer Experiments
A schematic overview illustrating the diverse pharmacological activities of garlic (Allium sativum) and their underlying mechanisms.[16]
Extraction and Quantification of Allicin: A Bioactive Component of Allium sativum

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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
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2’ azino bis (ethylbenzthiazolene‑6‑sulfonic acid) radical cation assay
2’‑azino‑bis (3‑ethylbenzothiazoline‑6‑sulfonic acid)
2’‑Diphenyl‑1‑picrylhydrazyl
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3 (4
3 β-taraxerol.
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3-dimethyl
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3T3‑L1 cell lines
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3‑(S)‑hexahydroxydiphenoyl‑D‑glucose
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4-caffeoylquinic acid
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