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Pharmacognosy Research
An Open Access Journal in Pharmacognosy and Natural Products

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The graph shows the mortality rate % of Artemia salina at 24 hours
Studies on the Effect of Processing Methods on the Antihyperglycemic activity of Herbal Teas from Leaves of Vernonia amygdalina Del
Gas chromatogram of the total volatile oil of A. senegalensis leaves
Evaluation of anti-ulcer activity of Ardisia crispa Thunb. D.C
Assessing Bioactivity
Schematic coffee residue and beverage extraction processes with different solvents. In figure: 1 overnight maceration; 2 soxleth; 3 liquid-liquid partition.
HPLC of T. flavicans brute extracts
DPPH scavenging kinetics in the presence of aqueous and methanolic extracts from Bauhinia divaricata and Bougainvillea spectabilis leaf samples. O.D.) Optical deviation, BDAL) Bauhinia aqueous extracts, BDML) Bauhinia methanolic extracts, BSAL) Bougainvillea aqueous extracts and BSML) Bougainvillea methanolic extracts
Mean body weight of C, C + CR, D, and D + CR groups during the experimental period
Effect of licorice versus bismuth on eradication of Helicobacter pylori in patients with peptic ulcer disease
1-(4'-methoxyphenyl)-aziridine
Acute hypoglycemic effect of Salvia splendens extracts on Streptozotocin induced diabetic rats
The Evaluation of Antinociceptive Activity of Alkaloid, Methanolic, and Aqueous extracts of Malaysian Mitragyna speciosa Korth leaves in rats
Effect of Celastrus paniculatus seed oil (Jyothismati oil) on Acute and Chronic Immobilization Stress Induced In swiss Albino Mice
Curcumin gel
(A) Initially shaved albino rat (B) Control group after 30 days (C) Albino rat treated with formulation F1 for 30 days showing complete hair growth.
Antifungal, Antibacterial and Antimycobacterial Activity of Entada abysinnica Steudel ex A. Rich (Fabaceae) Methanol Extract
V: β-sitosterol
Effect of Phytocee™ Cool on carbon tetrachloride induced lipid peroxidation in rat liver
Preparation of Philippine Plant Extract Libraries for High- Throughput Screening
Selected HMBC correlations of compound 1
 Qunatification of plumbagin in ethanolic extracts of Plumbago rosea roots using HPLC
Results of total phenolic content
Standardisation of Avipattikar Churna- A Polyherbal Formulation
Effects of moisturizers on skin hydration
% antioxidant activity of standards, different extracts of leaves of three vareities Ficus deltoidea by DPPH model, FDT1M and FDT2M (methanol extracts of F. D. var. terengganuensis sample 1 and 2); FDT1W and FDT2W (aqueous extracts of F. D. var. terengganuensis sample 1 and 2); FDAM (F. D. var. Angustifolia methanol extract); FDAW (F. D. var. Angustifolia aqueous extract); FDDM (F. D. var. Deltoidea methanol extract). FDDW (F. D. var. Deltoidea aqueous extract; QTN (quercetin); BHA (butylated hydroxylanisol
Figure 1: HPLC tracing of IND-HE (standardized to friedelin)
δ-Amyrin acetate
Important 1H-13C heteronuclear multiple-bond correlation correlations of Scillascillin
Effect of SR extract on Oral loading of lipid emulsion in rats.Significant *= P<0.05 when EML Vs EML+SR200, EML+SR400 and EML+ORL50.
Effects of the various nutrient substances on lead accumulation in the liver of rats
in vitro anti oxidant activity of alcohol extract of Ev
Structures of the identified compounds
Time course of the changes in core body temperature after cold exposure with (open circles)
HPTLC fingerprint of both formulations (methanol extract) Key: 1= methanol extract of Efiplus caps® 2= methanol extract of HMF-TE AS reagent- Anisaldehyde- sulphuric acid acid reagent.
Effect of Rk1+Rg5 on insulin-resistant 3T3-L1 cells. Each bar represents the average of three independent
(A) Photomicrographs of normal healthy control group’s rat showing normal globules of acini with normal islet cells (NIC), (H&E, x400)
FTIR spectra of fruit ethanol extract of Piper sarmentosum stored at 60 °C/85% RH, N (0 month), D60 (1 month), F60 (2 months) and A60 (6 months)
Scanning electron micrographs of an untreated control R. echinobothrida. A. The strobila composed of a series of proglottids with apical scolex (bar = 20 μm). B. A sucker with its marginal rim of rows of spines (bar = 2 μm). C. The finely pointed layers of spines surrounding the sucker (bar = 20 μm). D. Cascades of ciliary microtriches on the tegument of the proglottid (bar = 2 μm).
Analysis of Antimicrobial, Antifungal and Antioxidant Activities of Juniperus excelsa M. B subsp. Polycarpos (K. Koch) Takhtajan Essential Oil
Biological and Chemical Study of Cleome paradoxa B.Br.
A Study of the Protective Effect of Triticum aestivum L. in an Experimental Animal Model of Chronic Fatigue Syndrome
Figure 1: Anthelmintic activity of Eucalyptus globulus oil
Looking Backward to Find the Path Forward
GC-MS chromatogram of Essential Oil Composition of the Dracocephalum moldavica L
Graph of body weight of mice in a different group of treatments in prophylactic test.

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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
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
Evaluation of Skin Anti‑aging Potential of Citrus reticulata Blanco Peel
Evaluation of Skin Anti‑aging Potential of Citrus reticulata Blanco Peel

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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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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
More

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