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Pharmacognosy Research
An Open Access Journal in Pharmacognosy and Natural Products

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Egg decalcification.
Effect of SQ on the activity of MPO in paw tissue. The values are expressed as the mean± SD of six rats in each group. a - Statistical difference with the normal control group at p< 0.05. b – Statistical difference with carr-induced rats at p< 0.05. Carr-Carr-induced arthritis, DIC-Diclofenac, SQ-Squalene
The Use of Caffeine Products in Saudi Arabia
Alternanthera sessilis green.
Common multi-target activities of saponins and tannins
Pathway to research and development of natural products.
Layout of pharmacological action of (L.E.O) for mental health
Kapikacchu: The Brain Medicine
Image information of HPTLC of Jeevanthyadi ghrita at 254nm and 366 nm
Antidiabetic safoof and tablet of final selected batch.
Serum TNF- α, IL-1 and AGEs levels in all studied groups (Mean +SD).
Microscopy and powder microscopy of the seeds of Senna uniflora (Mill.) H. S. Irwin and Barneby.& B. Microscopy and powder microscopy of the seeds of Senna tora (L.) Roxb.
Histopathological variations of kidneys under the effect of Ecklonia cava polyphenols alongside KBrO3.
Cell photograph after 6 hr of incubation. Left: internal control with no treatment, Right: treated with 50 μg/mL of CPH ethanolic extract.
AST (aspartate aminotransaminase), ALT (alanine aminotransaminase
Quantitative microscopy of hymenium of fruiting body A. Clavate, 4-sterigmate basidium, B. Sphaeropedunculate, C. lanceolate thick-walled, D. utriform, E. Aciculate, F. Mucronate, G. Cornuate (Antlered), H. Subcapitate.
(A) Extraction of volatile oil, (B) Purification of extracted volatile oil.
Mean relative organ weights (g) of male and female ICR mice given with distilled water and 2000 mg/kg BW dose of reconstituted freeze-dried lipote (Syzygium polycephaloides (C. B. Rob.) Merr.) fruits
Name of the plants and their citation report by the informants.
UV analysis of Geraniol.
Essential oil chromatograms obtained by GC-MS of leaves (A) and inflorescence (B) of male Schinus terebinthifolius. Peak numbering according to Table 1.
Crude latex collection.
Antibacterial activity of H-ACV extract (100- 1000ppm) against S. aureus ; b) Antibacterial activity of H-ACV extract (100- 1000ppm) against E. coli ; c) Antibacterial activity of H-ACV extracts phytosomes (50-200ppm) against S.aureus and E. coli.
Morphological Characteristics of Shivlingi.
A Powerful Molecule of Ayurveda Science
Flower of Bacopa monnieri.
Insight on Phytochemical and Pharmacognostic Review of Cichorium intybus
Migration time of Flavonoids.
Histogram showing consequences of plant extract of L. obovata on increased eosinophils by milk in mice. *p<0.001 when comparison was done with the control.
Quorum sensing inhibition (A) and violacein inhibition (B) plates
β-carotene bleaching inhibition [A], hydrogen peroxide inhibition [B], and ferric reducing antioxidant potential (FRAP) [C]
Qualitative TLC fingerprinting of fractions of ethanolic extract from AS leaves at UV-254nm..
Histopathology of rat Liver (H&E stain) (20X).
Total antioxidant capacity (TAC) and ferric reducing (FRAP) activity of different solvent fractions. Values are expressed as mean ± SD, n=3.
Screening of antifungal activity by different plants. Zone of antifungal inhibition of leaves or seed methanol extract of various plants (numbering as per Table 1) on T. rubrum, PB-Positive control,
Neem tree, B) neem leaf, C) Microscopy of neem leaf by section cutting, and D) Microscopy of neem leaf by crushing.
Illustration of culture plates representing anti-microbial efficacy of the test drug PKC.
Effect of the administration of the hydroalcoholic extract of Echeveria subrigida (HE-Es) (1000 mg/kg of b.w./day)
Impact of MnCl2 (250, 500, 1000 μM) on relative mRNA expression levels of KHSRP noticed by qPCR, after 24 hr (a), 48 hr (b), and 72 hr (c) of Mn
Effects of EOEg, EORo, and Pentamidine on the survival of L. amazonensis promastigotes
Rubia cordifolia L. Crude Aerial Part Extracts Show a High Potential as Antimalarials against Chloroquine Resistant Plasmodium falciparum Strains in vitro
HPTLC densitogram at 366 nm.
Desirability plots showing effects of factors on Rf value of Rottlerin.
Gross appearance of the right hind paw of representative mice treated with distilled water, diclofenac sodium and honey at 0, 15 min, 30 min, 1, 3, 6, 12, and 24 hr post-injection of λ-carrageenan
Graph showing the anti-inflammatory activity of green tea and babul herbal formulation through albumin denaturation assay. In this assay,
Novel Approaches for the Treatment of Drug-Resistant Tuberculosis
Nymphaea nouchali flower in a local pond.
Various benefits of endophytic fungi

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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
Efficacy of Topical Herbal Remedies for Insomnia in Iranian Traditional Medicine
Efficacy of Topical Herbal Remedies for Insomnia in Iranian Traditional Medicine
The Influence of Pharmaceutical Vermipreparations on the Test-Reaction of Organisms of the Different Levels of the Organization
Biochemical and Histologic Changes in Rats after Prolonged Administration of the Crude Aqueous Extract of the Leaves of Vitex grandifolia
Biochemical and Histologic Changes in Rats after Prolonged Administration of the Crude Aqueous Extract of the Leaves of Vitex grandifolia

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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