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Pharmacognosy Research
An Open Access Journal in Pharmacognosy and Natural Products

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Evaluation of acute toxicity and hepatoprotective activity of the methanolic extract of Dichrostachys cinerea (Wight and Arn.) leaves
Viable MCF-7 cells after 24 hours of exposure to various concentration of agarwood essential
Pulse wave velocity of groups I (normal control)
Compound 2, was obtained as a white amorphous powder.
Colon-targeted quercetin delivery using natural polymer to enhance its bioavailability
Inhibition of carrageenan-induced rat paw edema following oral treatment with MLE of Ixora coccinea. MLE was administered orally at 500, 1000 and 1500 mg/kg. Indomethacin (5 mg/kg) was used as the reference drug. One ml each of gum acacia (1%) and distilled water served as controls for MLE and indomethacin respectively. Paw volumes were measured using a plethysmometer and percentage inhibition of edema was calculated. Values represent mean ± SEM. Significant inhibition of edema (P < 0.05) upto 5th h compare
Protective Effect of Stem Bark of Ceiba pentandra linn. against Paracetamol-induced Hepatotoxicity in Rats
The study of aqueous extract of Ficus religiosa Linn. on cytokine TNF-α in type 2 diabetic rats
Survival of mice against lethal gamma irradiation with different doses of Genistein (Optimum Dose Selection)
In vitro Sun Protection Factor Determination of Herbal Oils used in Cosmetics
Mining of simple sequence repeats in the Genome of Gentianaceae
The percentage wound contraction (P.W.C.) in control (CT) and treated rats at different days. Values are expressed in mean ± S.D. for five animals in each group. P < 0.05; as compared with control (CT) using student’s t-test
Chemical structures of cardiac glycosides
Chemical structure of 15 α-Acetoxy-(-)-kaur-16-en-19-oic acid (xylopic acid)
Contractile responses to norephenephrine (NE) of aortic rings in the presence of petroleum ether extract (P.E. Extract) 0.25, 0.5 and 1.0 mg/mL (n=8) **p<0.001, *** p<0.001
Solanum Trilobatum in the Management of Atopy: Through Inhibition of Mast Cell Degranulation and Moderation of Release of Interleukins
The effect of methanol leaf extract of Orthosiphon stamineus on hepatic glutathione-Stransferase (GST) and aminopyrine N-demethylases (AND) activity in male SD rats.
C57BL/6 mice (25-30 g) were pre-treated for 1 h with MDE 30-300 mg kg-1. Compound 48/80 was injected (10 mg kg-1, i.p.) and mortality monitored for 1 h
Bioactivity of Syzygium Jambos Methanolic Extracts: Antibacterial Activity and Toxicity
Compounds isolated from Crinum augustum
Effect of pioglitazone, quercetin and hydroxy citric acid on the levels of serum alkaline
Baseline perfusion pressure
Total Counts over the 96 h culturing time for untreated lymphocytes and those treated with PHA (1%), Ephedrine (69 μg/ml) and Ephedra extract (69 μg/ml). Data shown were the mean ± SEM of ten determinations.
 Calibration plot
Natural Product Taking its Own Place!!!
Presence of monoterpene synthase in four Labiatae species and Solid-Phase Microextraction- Gas chromatography-Mass Spectroscopy analysis of their aroma profiles
Hepatoprotective activity of Ocimum sanctum alcoholic leaf extract against paracetamol-induced liver damage in Albino rats
eNOS mRNA statistical analysis (b) iNOS mRNA statistical analysis
Relative prostate weight of rats
Effect of PHF on mating performance in male rats.
Anti-ulcerogenic and in vitro antioxidant activities of Lagenaria breviflora (LB) whole fruit ethanolic extract in laboratory animals
Study Design
Prophylactic Measures
Evaluation of antiepileptic activity of chloroform extract of Acalypha fruticosa in mice
Chemical structures of crocin, crocetin, picrocrocin, and safranal
HPTLC chromatogram of β-sitosterol (standard sample) at 254 nm
 Effect of Fagara tessmannii and Lepidium meyenii (Maca Negro) on body weight
Effect of AEMD and glibenclamide on the levels of TBARS.
The six Apocynaceae species studied
 Cultivation locations of collected Ajwain samples in Iran
GC-MS analysis of bio-active compounds in methanolic extract of Lactuca runcinata DC
The efficacy of ginger added to ondansetron for preventing postoperative nausea and vomiting in ambulatory surgery
Ethanolic extracts of Alstonia Scholaris and Bacopa Monniera possess neuroleptic activity due to anti-dopaminergic effect
Effect of Coleus forskohliiextract on cafeteria diet-induced obesity in rats
Scavenging activity

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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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Graphical Abstract
A Review of the Pharmacological and Nutraceutical Properties of Cynodon dactylon
Graphical Abstract
Chemistry and Pharmacology of Honey
GRAPHICAL ABSTRACT
Traditional and Herbal Medicines: Opportunities and Challenges

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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Tags

(+)-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