OOIR: Observatory of International Research

Papers

(The H4-Index of Biomass Conversion and Biorefinery is 50. 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 2021-08-01 to 2025-08-01.)

Article	Citations
Chemical characterization of Orchis mascula and its antibacterial efficiency against clinical isolated human pathogenic bacteria	164
Enhancing high-value metabolite production and asparaginase activity in Haematococcus pluvialis: impact of different organic carbon sources and feeding strategies	151
Extraction and characterization of lignin from waste invasive weeds with dioxane-based process	125
Biomass and carbon sequestration potential of plantation trees in foothills of Jakanari Forest at Western Tamil Nadu, India	115
Assessment of biological properties of a methanolic extract obtained from the stem of Cissus vitiginea	108
Adsorption-guided purification of rose petal anthocyanins	107
Barriers to sustainable biowaste-to-energy solutions: an analytical hierarchy process-based method analysis	107
Bioenergy generation and value addition from processing plant-generated industrial tea waste: a thermochemical approach	106
Aromatic sulfonic acid-catalyzed conversion of safflower stalk into levulinic acid	105
Evaluation of hydrogen and volatile fatty acids production system from food waste	104
Effect of alkaline/hydrogen peroxide pretreatment on date palm fibers: induced chemical and structural changes and assessment of ethanol production capacity via Pichia anomala and Pichia stipitis	100
Hydrogen peroxide–assisted ozonation enhanced methane production from molasses-based anaerobically digested spent wash	96
Investigation of the effectiveness of edible oils as solvent in reactive extraction of some hydroxycarboxylic acids and modeling with multiple artificial intelligence models	96
Fractionation of sugar beet pulp polysaccharides into component sugars and pre-feasibility analysis for further valorisation	90
Combining paecilomyces variotii extracts and biochar for the remediation of alkaline Cd-contaminated soil	84
Application of a biowaste of fish (Labeo rohita) scale for the removal of methyl orange from aqueous solutions: optimization of sorption conditions by response surface method and analysis of adsorptio	83
Novel African tulip fruit waste-derived biochar nanostructured materials for the removal of widespread pharmaceutical contaminant in wastewaters	81
Synergy of ball milling, microwave irradiation, and deep eutectic solvents for a rapid and selective delignification: walnut shells as model for lignin-enriched recalcitrant biomass	80
Correction to: Water purification using activated carbon prepared from agriculture waste — overview of a recent development	80
Tailor-made active enzyme aggregates in vivo for efficient degradation of biomass polysaccharide into reducing sugar	79
Removal of Cr(VI) by ammonia-modified biomass adsorbent	79
Acid washing with celite filter support: a powerful tool on sodium and potassium mitigating and leaching in simulated juices	77
Production of furfural and levulinic acid from purple Cameroon grass (Pennisetum purpureum cv. Morado) by a two-stage process	77
Surface modification of biodegradable of poly(l-lactide) for controlled enzymatic degradation	72
Bioremediation of organoarsenic pollutants from wastewater: a critical review	72

Activation of persulfate by magnetic granular activated carbon for tetracycline removal: performance, mechanism insight, and applications	70
Selective microbial resolution of lupanine racemate: Bioprocess development and the impact of carbon catabolite repression on industrial wastewater valorisation	69
Flower extract of Tagetes erecta (marigold) as capping agents for synthesis of magnesium oxide nanoparticles with antioxidant potential	65
Extraction of pectin from Ethiopian prickly pear fruit peel and its potency for preparing of cellulose-reinforced biofilm	64
Correction to: Tribological investigation of sunflower and soybean oil with metal oxide nanoadditives	64
Correction to: The magnetic porous biochar prepared by K2FeO4-promoted oxidative pyrolysis of bagasse for adsorption of antibiotics in the aqueous solution	63
Fabrication of silver-coated wood with enhanced cooling property	62
Correction to: Synthesis of Ag/Fe2O3 nanocomposite from essential oil of ginger via green method and its bactericidal activity	60
Study on the enzymatic pretreatment process of alkaline pulping of Wikstroemia monnula: Optimization by orthogonal design	59
Effect on one-type dipping coating method of microstructure and physical properties of Indian almond fiber (IAF)/titanium oxide (TiO2)/zirconium oxide (Zr2O3)/carbon nanotube (CNT) inorganic-organic n	58
Cellulose fortified bio-composite film preparation using starch isolated from waste avocado seed: starch properties and film performance	57
The formation of biocrust and improvement of soil properties by the exopolysaccharide-producing cyanobacterium: a biogeotechnological study	56
Biowaste-derived nanocomposite of calcium oxide incorporated in nickel oxide for efficient removal of organic pollutants	56
Preparation and characterization of highly mesoporous activated carbon from Ziziphus Spina-Christi for tartrazine adsorption from a simulated effluent	56
Benign feature for copper oxide nanoparticle synthesis using sugarcane molasses and its applications in electrical conductivity and supercapacitor	56
Impact of porous materials on the performance of a biogas porous burner	55
Maximization of the bioethanol concentration produced through the cardboard waste fermentation by using ethylenediamine-modifying poly(acrylonitrile-co-methyl acrylate) membrane	55
Influence of domestic solvents on the hydrothermal carbonization of cow dung: Surface morphology and thermal behavior of hydrochar and the fate of nutrients in process water	55
Effect of silane-treated lignin and hybrid bamboo-green pea sheath fiber on mechanical, wear, and wettability behavior of epoxy structural composite	55
Sustainable solid waste management in Yemen: environmental, social aspects, and challenges	54
Synthesis of polymeric aerogels with different fillers and their application for the removal of emerging pollutants: a comparative study	54
Emulsion formation during enzymatic protein hydrolysis and its effect on protein recovery and molecular weight distribution of protein hydrolysates from sardine (Sardina pilchardus) by-products	53
Production of diesel-like fuel by catalytic co-pyrolysis of waste cooking oil and waste lubricating oil—an alternate energy source	53
One-step enzymatic hydrolysis of sweet potato residue after gelatinization for bioethanol production by Saccharomyces cerevisiae	53
Removal of heavy metal by using green synthesis ZnO NPs and ZnO-HNT composite	52
Sorption properties of Pb2+ ions from water by alkali activated slag/biochar composites	50