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Pharmacognosy Research
An Open Access Journal in Pharmacognosy and Natural Products

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Percentage of cytotoxicity of splenocytes against WEHI-164 cell
Photomicrograph of liver sections rats treated with Juglans
Viability of monolayer of rat hepatocytes after 2 h treatment
Volatile constituents of Saussurea costus roots cultivated in Uttarakhand Himalayas, India
 Maps Africa showing Togo, Central Region and the study area
Isolation and screening of marine actinobacteria for their antimicrobial compounds
Effect of methanol extract of Musa sapientum
Effect of ethanolic extract of the leaves of Nyctanthes arbortristis on histamine-induced contraction
Isolation, Method Development, and Validation of Diterpenes in Coffee Oil: Identification by Multiple Reaction Monitoring Approach with Atmospheric Pressure Chemical Ionization Mode
Extraction, Gas Chromatography-mass Spectrometry Analysis and Screening of Fruits of Terminalia Chebula Retz. for its Antimicrobial Potential
Structure of the constituents of Lindera pulcherrima
Percentage reduction of hourly blood glucose values from fasting blood glucose in Groups 1 (distilled water) and 2 (cinnamon extract)
HPTLC High-performance thin layer chromatography chromatogram
Hepatoprotective Effect of Commercial Herbal Extracts on Carbon Tetrachloride-Induced Liver Damage in Wistar Rats
Evaluation of marine brown algae Sargassum ilicifolium extract for analgesic and anti-inflammatory activity
Schedule for the elicitation of APAP-induced hepatotoxicity showing administration of reagents
Flower extract of Nyctanthes arbor-tristis modulates glutathione level in hydrogen peroxide treated lymphocytes
HPLC chromatogram and chemical structure of free-B-ring flavonoid (baicalin) and flavan (catechin). The flavonoids were
In vitro anti-plasmodial activity of three herbal remedies for malaria in Ghana: Adenia cissampeloides (Planch.) Harms., Termina liaivorensis A. Chev, and Elaeis guineensis Jacq
Preliminary phytochemical and antibacterial screening of Sesuvium portulacastrum in the United Arab Emirates
The concentration of lead in the liver of rats at weeks 2, 4 and 6
Eighteen (18) types of bacterial endophytes found in agarwood-producing Aquilaria species and total number of bacterial endophytes
 Effects of heavy metal on body weight gain in rats treated with ginger
Attenuating effect of edema of carrageenan-induced
Effect of different extracts on paw volume
Measurement of the bronchial wall thickness.
Volatile oil of Artemisia Santolina Decreased Morphine Withdrawal Jumping in Mice
Heat-induced hemolysis of erythrocytes at 55°C at different incubation times
Effect of ethanolic extract of T. procumbens
The triterpenoid fraction from Trichosanthes dioica root exhibits in vitro antileishmanial effect against Leishmania donovani promastigotes
Schematic representation of isolation of GLG fraction from methanol extract of G. glabra L
 Map of KNUST and Bobiri forest showing location of sample
Mean values of creatinine clearance (Ccr) in baseline and final (after 30 days)
Production of Podophyllotoxin from Roots and Plantlets of Hyptis Suaveolens Cultivated in vitro
Petiole explant showing swelling
The DPPH assay was performed as described by Shirwaikar.
 13C NMR spectrum of polysaccharide fraction (F1) of NR-INF-02 in D2 O
The spectrum of UV scanning: the green curve stands for L. drymoglossoides extracts
Photomicrograph of pancreas stained with (H and E, ×40). (a) Normal rat receiving distilled water.
Mean arterial, systolic, and diastolic pressures
Effect of kolaviron (flavonoid of Garcinia kola) and Curcuma longa L
β - amyrin - 3-(3' - dimethyl) butyrate (Compound 1)
 Effect of Vitex negundo leaf oil on paw edema
Volatile Constituents of Pinus Roxburghii from Nepal
The spectrum of UV scanning: the green curve stands for L. drymoglossoides extracts
Effect of pretreatment with PCPA (100 mg/kg, i.p. once a day for 4 consecutive days) and AMPT
 Effect of G. alypum on weight growth in the male rat (a) and in the female rat (b)

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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
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Traditional and Herbal Medicines: Opportunities and Challenges
Calibration curve of ICP-MS analyzed mineral elements.
GC-MS, FT-IR, and ICP-MS Analysis of Bioactive Compounds in the Methanolic Leaves Extract of Thalictrum foliolosum
Morphology of Achyranthes aspera.
A Comprehensive Review of Ethnomedicinal, Phytochemical and Pharmacological Activity Profile of Achyranthes aspera

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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We are pleased to inform you that the Pharmacognosy Research is now covered by Clarivate Analytics (formerly Thomson Reuters) products and services. The journal is indexed and abstracted in Emerging Sources Citation Index (ESCI) since 2017. The ESCI is a new index in the Web of Science Core Collection.

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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