Skip to main content
  • Home
  • About the Journal
    • Aim and Scope
    • Editorial Board
    • Bibliographic Listings
    • Peer Review Process
    • Journal Metrics
    • Subscriptions
    • RSS Feeds
  • Policies
    • Publication Ethics & Malpractice Statment
    • Editorial Policy
      • Peer Review Process
    • Plagiarism Policy
    • Copyright and OA policy
    • Retraction and Withdrawal Policy
  • For Authors
    • Instruction to Authors
    • Article Processing Charges
    • Frequently Asked Questions
    • Downloads
  • Contacts
Pharmacognosy Research
An Open Access Journal in Pharmacognosy and Natural Products

Submit your article

Pharmacognosy Research
  • Articles in Press
  • Current Issue
  • Past Issues
  • Search Articles
  • Submit Article
Home / Browse Article in images

Browse Article in images

Change in the viability of human promyelocytic leukemia cells cells treated with different concentrations of Ligusticum porteri during 7 days of incubation. Figures that share different letters are significantly different (P < 0.05)
(a) The chromatogram of liquiritin and glycyrrhizic acid
Effects of hydroxycitric acid calcium salt on of 3T3‑L1 cells. (a) Chemical structure of hydroxycitric acid. (b) Cytotoxic effects and effects on cell viability in 3T3‑L1 cells. Data are represented as mean ± standard deviation (n = 3)
Effect of IDM01 on food consumption in (a) male and (b) female rats during 90‑day repeated dose toxicity study. Data are expressed as mean ± standard deviation
The scheme of phytoconstituents separation from stem methanol extract
Chemical structure of tiliroside 2
Effect of both the extract on formaldehyde-induced arthritis in Rat
The structure of chlorogenic acid
Variation of extraction yield run 17 as the highest and run 13 as the lowest
An overview of composition of raw honey (average amount per 100 g)
Physical Endurance Enhancing Capacity of Withania somnifera Root Powder Post-water Extraction in Mice
Oral administration of Caesalpinia digyna extract before hydrochloric acid treatment reduced the number of total inflammatory cells as well as neutrophils in bronchoalveolar lavage fluid. Mice treated as explained in materials and methods section were subjected to bronchoalveolar lavage and cells obtained were differentially stained for counting total cells (a) and neutrophils (b). Supernatant of bronchoalveolar lavage was assessed for total protein content (c). Results are depicted as Mean ± standard error
Effect of methanolic extract of Cinnamomum cassia on body weight of Sprague‑Dawley rat. Values are expressed as mean ± standard error of the mean (n = 6)
Structures of new compound 2‑hydroxy‑crassocoide E
Erratum: Antihyperglycemic Potential of Saponin‑enriched Fraction from Pithecellobium dulce Benth. Seed Extract
Chromatogram of galactomannan fraction derived from Arenga pinnata fruits by pyrolysis-gas chromatography mass spectrometry
Suppression of Polyps Formation by Saffron Extract in Adenomatous polyposis coliMin/+ Mice
Ashwagandha Reverses the Dieldrin‑induced Cognitive Impairment by Modulation of Oxidative Stress in Rat Brain
Estimation and Comparison of Amount of Organic Acids from Dried Leaves of Garcinia cambogia, Garcinia indica, Garcinia xanthochymus, and Garcinia morella by High‑Performance Liquid Chromatography
Erratum: Bioactivity of Diterpens from the Ethyl Acetate Extract of Kingiodendron pinnatum Rox. Hams
Chemical structure of cannabidiol
Euphorbia hirta Methanolic Extract Displays Potential Antioxidant Activity for the Development of Local Natural Products
Photomicrographs of hematoxylin and eosin stained liver. Liver of control and Hypnea musciformis alone administered rats showed normal liver architecture.
High-temperature Condition Increases Lignanoid Biosynthesis of Schisandra chinensis Seeds via Reactive Oxygen Species
(a) Gas chromatography‑mass spectrometric Spectra of volatile oil Aegle marmelos (L.) Correa. (b) Gas chromatography‑mass spectrometric Spectra of volatile oil Psidium guava Linn. (c) Gas chromatography‑mass spectrometric Spectra of volatile oil Nigella sativa Linn. (d) 2,2‑diphenyl‑1‑picrylhydrazyl scavenging activity on volatile oils
Determination and Quantification of p‑Coumaric Acid in Pineapples (Ananas comosus) Extracts using Gradient Mode RP-HPLC
Classification in additive, synergistic, or antagonistic effects using the inhibition of alpha‑glucosidase as example
Concentration‑dependent inhibition of cholinesterase enzyme. (a) Acetylcholinestrase and (b) butyrylcholinestrase by different concentration of ajoene
Assessments of Antioxidant, Antilipid Peroxidation, and In-vitro Safety of Derris scandens Vine Extracts from Southern Thailand
High‑performance liquid chromatography analysis of hydroalcoholic extract of Chrysobalanus icaco
rocumbenoside B isolated from methanol extract of Justicia spicigera
High‑performance thin layer chromatograph densitogram of (a) gallic acid and (b) methanolic extract of Hedyotis corymbosa standardized to gallic acid (peak no. 1) scanned at 278 nm (AT COLUMN WIDTH)
Participation of Cytokines, Opioid, and Serotoninergic Systems on Antinociceptive and Anti‑inflammatory Activities of Simira grazielae Peixoto (Rubiaceae)
(a) Mean proliferation percentage of MDA-MB-468 cell line after 24, 48, and 72 h of treatment with different concentrations of hydroalcoholic extract of aerial parts of Matricaria chamomilla
Effect of Cassia fistula extract on serum insulin level in streptozotocin‑induced diabetic rats
Fourier transform‑infrared spectroscopy spectrum of Mustard oil. Fourier transform‑infrared spectroscopy analysis
Neighbor‑joining phylogenetic tree analysis of fungal endophyte sp. (a) Penicillium citrinum CGJ‑C1, (b) Penicillium citrinum CGJ‑C2, (c) Cladosporium sp. CGJ‑D1, and (d) Cryptendoxyla hypophloia CGJ‑D2. Confidence values above 50% obtained from a 1000‑replicate bootstrap analysis are shown at the branch nodes. Bootstrap values from neighbor‑joining method were determined
Phytochemistry in Medicinal Species of Solanum L. (Solanaceae)
Light microscopic histology and calcium oxalate deposits in the section of kidney. Left side showing kidney section of glomerular region and right side showing tubular region. (a and b) Normal control rat. (c and d) Ethylene‑glycol‑induced urolithiasis rat. (e and f) Cystone‑treated rat. (g and h) Ethanol extract of Biophytum sensitivum (250 mg/kg)‑treated rat. (i and j) Ethanol extract of Biophytum sensitivum (500 mg/kg)‑treated rat (40× for all images)
The antimicrobial inhibition zones (mm) of the different solvent extracts from C. nocturnum and C. elegans against four pathogenic microbial strains; Staphylococcus aureus, Pseudomonas aeruginosa, Candida albicans and Aspergillus niger. 1‑Cn‑L (EtOAc), 2‑Cn‑L (H2O), 3‑Cn‑L (n‑BuOH), 4‑Cn‑L (Petroleum ether), 5‑Cn‑L (MeOH), 6‑Cn‑L (CH2Cl2), 7‑Ce‑L (EtOAc), 8‑Ce‑L (H2O), 9‑Ce‑L (n‑BuOH), 10‑Ce‑L (Petroleum ether), 11‑Ce‑L (MeOH), 12‑Ce‑L (CH2Cl2), 13‑Ce‑F (EtOAc), 14‑Ce‑F (H2O), 15‑Ce‑F (n‑BuOH), 16‑Ce‑F (Pet
Cytotoxicity and Apoptosis Induction of Sea Cucumber Holothuria atra Extracts
Effects of single doses of aqueous (A) and CH2Cl2/CH3OHa
(a) Inter simple sequence repeat – polymerase chain reaction profiles were obtained using a primers inter simple sequence repeat 1, inter simple sequence repeat 2, and inter simple sequence repeat 3 in different flax cultivars F1=, F2=, F3=, F4 = respectively; (lanes: 1‑4)=, Lane M = DNA ladder. Arrows show cultivers specific band. (b) inter simple sequence repeat – polymerase chain reaction profiles were obtained using a primers inter simple sequence repeat 4, inter simple sequence repeat 4, and inter simp
A Study of In-vitro Hypoglycemic and Glucose Uptake Activity of Isolated Compound from Ethanolic Leaf Extract of Amaranthus tristis Linn.
Chromatogram of Mentha piperita essential oiltreating
Total phenolic content of different extracts. Values were expressed as mean ± standard deviation (n = 3). PP: Piper aduncum; GD: Geranium dielsanium; PA: Piper aduncum; MD: Myrciaria dubia; WO: Waltheria ovate
Effect of UP165 on sleep time: Mice were injected with pentobarbital 15 minutes after the last dose of treatment to examine the effect of UP165 on sleep time
(a) The bilateral testes in sham group and the contralateral testes in date palm-treated group indicated normal seminiferous tubules

Pages

  • « first
  • ‹ previous
  • …
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • next ›
  • last »
  • Latest
  • Popular
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
XRF spectra.
Development of Chromatographic Fingerprint Profile and Multi-elemental Analysis of Datura metel L.
Graphical representation of total phenolic content of different extracts.
Phytochemical Insights into Antioxidant and Antimicrobial Potentials Across Five Indian Medicinal Plants
Neighbor‑joining phylogenetic tree analysis of fungal endophyte sp. (a) Penicillium citrinum CGJ‑C1, (b) Penicillium citrinum CGJ‑C2, (c) Cladosporium sp. CGJ‑D1, and (d) Cryptendoxyla hypophloia CGJ‑D2. Confidence values above 50% obtained from a 1000‑replicate bootstrap analysis are shown at the branch nodes. Bootstrap values from neighbor‑joining method were determined
Antioxidant and Cytotoxic Potential of Endophytic Fungi Isolated from Medicinal Plant Tragia involucrata L.

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.

Abstracting and Indexing Information

The journal is registered with the following abstracting partners:
Baidu Scholar, CNKI (China National Knowledge Infrastructure), EBSCO Publishing's Electronic Databases, Ex Libris – Primo Central, Google Scholar, Hinari, Infotrieve, National Science Library, ProQuest, TDNet, Wanfang Data

The journal is indexed with, or included in, the following:
EMBASE/ Excerpta Medica, Emerging Sources Citation Index, Index Copernicus, Web of Science

For any other information, write to editor.phcogres@phcog.net

Search form

Announcement

ESCI

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.

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

Copyright © 2024 Phcog.Net. All rights reserved. | Powered by Manuscript TechnoMedia LLP.

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License. Last updated: 01/06/2021