OOIR: Observatory of International Research

Papers

(The TQCC of Records of Natural Products is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-10-01 to 2024-10-01.)

Article	Citations
Anticholinergic, Antidiabetic and Antioxidant Activities of Ferula orientalis L. Determination of Its Polyphenol Contents by LC-HRMS	30
Evidence-Based Medicinal Potential and Possible Role of Selaginella in the Prevention of Modern Chronic Diseases: Ethnopharmacological and Ethnobotanical Perspective	13
Antimicrobial, Cytotoxic, Antiviral Effects, and Spectroscopic Characterization of Metabolites Produced by Fusarium oxysporum YP9B	8
Chemical Composition and Assessment of Antimicrobial, Antioxidant and Antiproliferative Activities of Essential oil from Clinopodium sericeum, a Peruvian Medicinal Plant	8
Chemical Investigation of a Co-Culture of Aspergillus fumigatus D and Fusarium oxysporum R1	8
Analysis of Phenolic Compounds by LC-HRMS and Determination of Antioxidant and Enzyme Inhibitory Properties of Verbascum speciousum Schrad	7
In vitro ACE2 and 5-LOX Inhibition of Rosmarinus officinalis L. Essential Oil and its Major Component 1,8-Cineole	7
Bioguided Isolation of Secondary Metabolites from Salvia cerino-pruinosa Rech. f. var. cerino-pruinosa	7
Essential Oils of Three Hypericum Species from Colombia: Chemical Composition, Insecticidal and Repellent Activity Against Sitophilus zeamais Motsch. (Coleoptera: Curculionidae)	7
A New Indole Glucoside and Other Constituents from the Sea Cucumber-Derived Aspergillus fumigatus M580 and Their Antimicrobial, Cytotoxic, and Inhibitory α-Glucosidase Activities	6
Biotransformation of Perrottetin F by Aspergillus niger: New Bioactive Secondary Metabolites	5
Genus Lactuca (Asteraceae): A Comprehensive Review	5
New Cynaropicrin Derivative from Cynara Scolymus L	5
Isolation, Characterization and Antioxidant, Tyrosinase Inhibitory Activities of Constituents from the Flowers of Cercis glabra ‘Spring-1’	5
Benzodiazepine Derivatives from Marine-Derived Streptomyces cacaoi 14CM034	5
Composition and Antimicrobial Activity of Essential Oils from Leaves and Twigs of Magnolia hookeri var. longirostrata D.X.Li & R. Z. Zhou and Magnolia insignis Wall. in Ha Giang Province of Vietna	4
Secondary Metabolites from Teucrium creticum L.	4
Microbial Transformation of (–)-α-Bisabolol Towards Bioactive Metabolites	4
Volatiles Variation of Two Major Cultivars of Olea europaea L. Cultivated in Mediterranean and Arid Regions of Algeria	4
Trimacoside A, a High Molecular Weight Antioxidant Phenylpropanoid Glycoside from Tricyrtis maculata	4
Coumarins from Angelica dahurica and Their Antitumor Activities in Human MG-63 Osteosarcoma Cells	4
Chemical Compositions of Essential Oils from German, Roman, and Chinese Chamomile Flowers and Their Biological Activities against Three Economically Important Insect Pests	4
Biological and Chemical Comparison of Natural and Cultivated Samples of Satureja macrantha C.A.Mey.	4
Chemical Composition and Cytotoxic Effect of Prangos turcica A. Duran, M. Sagiroglu & H. Duman	4
Volatile Constituents of Cistanche tubulosa and Their Antioxidant and Antimicrobial Potentials	4

Antiradical Aromatic Constituents from Pleurotus eryngii	4
Terpenes from the Fresh Stems of Commiphora gileadensis with Antimicrobial Activity	3
Genus Melaleuca - A Review on the Phytochemistry and Pharmacological Activities of the Non-Volatile Components	3
Polyketides and Alkaloids from the Fungus Penicillium sp.	3
A New Phenylpropanoid from the Roots of Solanum melongena L. and Evaluation of Anti-inflammatory Activity	3
A New Angular Naphthopyrone from Crinoid Colobometra perspinosa	3
Chemical Composition of Different Parts of the Vitex agnus-castus L. Essential Oils and Their In-Vitro Cytotoxic Activities	3
Chemical Composition, and Evaluation of Antibacterial，Antibiofilm and Synergistic Effects with Conventional Antibiotics of Essential Oil from Mallotus repandus	3
Antileishmanial Derivatives of Humulene from Asteriscus hierochunticus with in silico Tubulin Inhibition Potential	3
Protective Effects of Natural Products and Their Derivatives on Genetic Material: A Critical Review	3
Chemical Constituents of Tibetan Herbal Medicine Pulicaria insignis and Their in vitro Cytotoxic Activities	3
An Update on Phytochemistry and Biological Activities of Cinnamomum	3
Three Rare Furan Derivatives Transformed from Secoiridoids were Isolated from the Roots of Gentiana macrophylla	3
A New 2,3-Dioxygenated Flavanone and Other Constituents from Dysosma difformis	3
Quantitative Analysis and In Silico Molecular Docking Screening for Acetylcholinesterase Inhibitor and ADME Prediction of Coumarins and Carbazole Alkaloids from Clausena harmandiana	3
Phytochemistry, Pharmacological Potency, and Potential Toxicity of Myoporum spp.	3
Novel Pharmacological Effects of Syringin on Anxiety Behavior and Autonomic Nervous System Activity	3
Characterization of Nepeta viscida, N. nuda subsp. nuda and the Putative Hybrid N. × tmolea Essential Oils	3
A Novel Nitrogen-containing Glyceride from Fungal Saprobe Tubeufia rubra Reverses MDR of Tumor Cell Lines to Doxorubicin	3
Quantification of Saponins from Twenty-Two Cephalaria Species	3
Understanding Radix Angelica sinensis Blood Replenishing mechanisms on Blood Deficiency Rats Based on a UPLC-Q/TOF-MS Metabolomics and Network Pharmacology	3
Cytotoxic Sesquiterpene Coumarins from the Roots of Heptaptera cilicica	3
Chemical Constituents from the Roots of Rehmannia glutinosa	2
Constituents of the Flower of Maxillaria tenuifolia and Their Anti-Diabetic Activity	2
Secondary Metabolites from the Coral-Derived Fungus Aspergillus terreus SCSIO41404 with Pancreatic Lipase Inhibitory Activities	2
Nocardiopyrone C, a New Antimicrobial Pyran-2-one Derivative from a Marine-derived Actinomycete Strain Nocardiopsis aegyptia ZSN1	2
Aromatic Rosane-type Diterpenoid with Lipase Inhibitory Effect from Euphorbia ebracteolata and Chemotaxonomic Significance of Diterpenoids	2
The Limonoids and Other Constituents from the Fruits of Melia azedarach and Their Biological Activity	2
Two New Spirostanol Glycosides from the Roots and Rhizomes of Helleborus thibetanus Franch.	2
Volatile and Phenolic Contents, Antimicrobial and Tyrosinase activities of Two Endemic Species Scorzonera pisidica and Scorzonera sandrasica L. Grown in Turkey	2
New Selective Human MAO-B Inhibitors from the Stems of Erythrina corallodendron L.	2
Biosynthesis of the Ommochromes and Papiliochromes	2
A Neoprzewaquinone Analogue from Salvia miltiorrhiza Bunge	2
A New Alkaloid Glycoside from the Stems of Zanthoxylum dissitum Hemsl.	2
Cytotoxic Drimane-type Sesquiterpenoids from the Fungus Aspergillus flavipes 297	2
Cytotoxic Picrotoxane-type Sesquiterpenoid Lactones from Dendrobium huoshanense	2
New Flavonoids from Saudi collection of Tephrosia purpurea L. (Pers.)	2
Bronchodilator Phenylpropanoid Glycosides from the Seeds of Prunus mahaleb L.	2
Chemical Composition of Flower Volatiles and Seeds Fatty Acids of Rosa iliensis Chrshan, an Endemic Species from Kazakhstan	2
LC-HRMS Based Approach for Identification and Quantification Analysis of Chemical Constituents of Sea Cucumbers from Aegean Sea - Their Cytotoxic and Antiviral Potentials	2
Computational Study and Biological Evaluation of Isolated Saponins from the Fruits of Gleditsia aquatica and Gleditsia caspica	2
Protective Effect of Syzygium jambos (L.) Leaf Extract and Its Constituents Against LPS-induced Oxidative Stress	2
Sesquiterpenoids and Diterpenoids from the Flowers of Nicotiana tabacum L. and Their Antifungal Activity	2
Eupatorione A, an Unusual Sesquiterpenoid from the Aerial Parts of Eupatorium adenophorum	2
Di- and Triterpenoids Isolation and LC-MS Analysis of Salvia marashica Extracts with Bioactivity Studies	2
1H NMR-Based Metabolomics Profiling of Syzygium grande and Oenanthe javanica and Relationship Between Their Metabolite Compositions and Antimicrobial Activity Against Bacillus species	2
Alchemilla pseudocartalinica Juz: Phytochemical Screening by UPLC-MS/MS, Molecular Docking, Anti-oxidant, Anti-diabetic,	1
Structure Characterization and Anti-tumor Activity of Polysaccharides from Rohdea chinensis	1
Chemical Constituents from the Whole Plant of Pachysandra terminalis	1
Cyclic Polyketides with α-Glucosidase Inhibitory Activity from Endiandra kingiana Gamble and Molecular Docking Study	1

A New Chromanone Derivative from Calophyllum inophyllum Resin and Its Antibacterial Activity	1
Cytotoxic Constituents from the Rhizomes of Monstera deliciosa	1
Identification and Structural Characterization of Anti-Endoplasmic Reticulum Stress Compounds from Ageratum conyzoides (L.)	1
Current Techniques For The Search For Natural Products In Actinobacteria	1
Silybum marianum: not Just Silymarin and Flavonolignans-	1
Todasinoid A, a New Eremophilane-type Sesquiterpene from the Plant Toddalia asiatica	1
A Comprehensive Review on Traditional Uses, Chemical Constituents, and Diverse Pharmacological Importance of the Genus Breynia	1
Honeybee Propolis Phenol, Caffeic Acid Phenethyl Ester, Attenuates Cisplatin-Induced Kidney Damage – a Multitarget Approach	1
Isolation, Characterization and Antiproliferative Activity of Secondary Metabolites from Tanacetum alyssifolium (Bornm.) Grierson	1
Chemical Composition and Anticandidal Activity of Essential Oils Obtained From Different Part of Prangos heyniae H. Duman & M. F.Watson	1
Dicentrine and Dicentrinone Isolated from Stephania tetrandrae Radix Suppress HepG2 Proliferation through Inhibiting PDI Activity	1
Secondary Metabolites from Marine-Derived Fungus Aspergillus carneus GXIMD00519	1
Bioactive Natural Products from Endophytic Fungus Aspergillus nidulans Associated with Nyctanthes arbor-tristis Linn.	1
Chemical Profiling Revealed a Dominant Compound Trans-Anethole and Biological Evaluation of an Edible Plant Clausena harmandiana Containing Essential Oil	1
Annonaceae Essential Oils: Antimicrobial and Compositions of the Leaves of Uvaria hamiltonii Hook. f. & Thoms. and Fissistigma kwangsiensis Tsiang & P. T. Li	1
Ex-vivo Immune-stimulating Activity of Scutellaria baicalensis and Its Major Flavonoids on Human Immune Cells	1
Comparative Analyses on Chemical Constituents and Biological Activities of Laserpitium siler L. from Serbia	1
Secondary Metabolites with Antioxidant and Mushroom Tyrosinase Inhibitory Activities from Ajuga nipponensis	1
Eudesmane Sesquiterpenoids from Salvia plebeia	1
Isolation of Undescribed Biflavonoid from Potamogeton pusillus L. and Antidiabetic Activity Properties	1
Three New Phenolic Sulfates from Acrostichum aureum Collected from Coastal Area of Thai Binh Province, Vietnam and Their Cytotoxic Activity	1
A New Organic Acid Derivative from the Fruits of Rosa roxburghii	1
Integrated Analysis of Vietnamese Illigera trifoliata ssp. cucullata (Merr.) Kubitzki), Leaf and Stem Essential Oils by GC-FID/GC-MS and 13C NMR	1
Anti-inflammatory Benzofurans from the Heartwood of Dalbergia cochinchinensis Pierre ex Laness	1
Study of Anacyclus pyrethrum Lag. Root Extract against Aedes aegypti Linn. Larvae: Potential Vector Control for Dengue Viral Fever	1
A New Eremophilanolide from the Fresh Roots of Rehmannia glutinosa	1
Phenolic Acid Analogues from Balanophora laxiflora Inhibit Proliferation of In Vitro Acute Myeloid Leukemia Cells	1
A New Monoterpene Rhamnoside from Cercis glabra Legumes	1
Isolation and Characterization of Glycosidic Tyrosinase Inhibitors from Typhonium giganteum Rhizomes	1
Metabolic Correlations of Salvia dugesii Fernald and Salvia gesneriiflora Lindl. & Paxton with Native Salvia Plants from Four Continents Using Essential Oils Compositions	1
Three New Polyketides from the Insect-Associated Fungus Letendraea sp. 5XNZ4-2	1
Polyketides and Alkaloids from the Deep-Sea-Derived Fungus Aspergillus fumigatus CBC18132	1
A New Iridoid Glycoside from Wine-Processed Corni fructus	1
The Essential Oil Compositions of Teucrium spp. Belonging to the Section Polium Schreb. (Lamiaceae) Growing in Cyprus	1
A New Benzophenone Derivative from the Endophyte Shiraia sp. BYJB-1	1
Secondary Metabolites with Tyrosinase and Acetylcholinesterase Inhibitory Activities from Leonuri Fructus	1
A New Alkaloid from the Endophytic Fungus of Crocus sativus L., Aspergillus fumigatus Y0107	1
Three New Chromone Derivatives from the Deep-Sea-Derived Fungus Penicillium thomii	1
Degranulation Inhibitors from Petals of Coreopsis grandiflora	1
Evaluation of Therapeutic role of Thymus capitatus (L.) Hoffm. & Link, Origanum dubium Boiss. Essential Oils and Their Major Constituents as Enhancers in Cancer Therapy	1
Bioactive Alkaloids from the Beibu Gulf Coral-associated Fungus Acremonium sclerotigenum GXIMD 02501	1
Chemical Constituents from the Roots of Calophyllum pisiferum Planch. & Triana and Their Cytotoxic and Antioxidant Activities	1
Chemical Composition and Pesticidal Activity of Alpinia galanga (L.) Willd. Essential Oils in Vietnam	1
A New Cyclic Tetrapeptide from Endophytic Fungus Aspergillus versicolor E-2	1
Insecticidal and Repellent Activities of Volatile Constituents from Litsea dilleniifolia P. Y. Pai et P. H. Huang Against Stored-Product Insects	1
Trichocarotin N: a New Carotane Sesquiterpene from the Marine-Derived Fungus Trichoderma virens QD-11	1
A New Monoterpene Alkaloid From the Stems of Rauvolfia vomitoria	1
Traditional Use, Pharmacology and Toxicology of the Lignans in Genus Kadsura: A Systematic Review	1
Neoflavonoids from the Heartwood of Dalbergia melanoxylon	1
Ethnobotanical Records of Medicinal Plants of Turkey Effective on Stress Management Complied with the Literature Survey in Their Chemical Content and Activities	1
Composition and Antimicrobial Activity of Essential Oils from Leaves, Twigs and Ripe Fruits of Magnolia grandis	1
A New olefin Derivative from Ficus esquiroliana Levl.	1
Antidepressant-Like Effect of Aromatherapy with Magnolia sieboldii Essential Oils on Depression Mice	1