OOIR: Observatory of International Research

Papers

(The H4-Index of Bioenergy Research is 22. 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
Life Cycle Assessment of Two Alkaline Pretreatments of Sorghum and Miscanthus and of Their Batch Co-digestion with Cow Manure	273
Pilot-Scale Anaerobic Co-Digestion of Palm Oil Mill Effluent with Moringa Oleifera Filtrate in an Integrated Anaerobic–Aerobic Bioreactor	181
Efficiency of Ultrasonic Pretreatment on Improving Biodegradability of Tomato Wastes and Increasing Biohydrogen Production	64
Identifying Factors Explaining Yield Variability of Miscanthus x giganteus and Miscanthus sinensis Across Contrasting Environments: Use of an Agronomic Diagnosis Approach	59
Effectiveness of Wheat Straw Biochar in Aqueous Zn Removal: Correlation with Biochar Characteristics and Optimization of Process Parameters	59
Evaluation of the Effect of the Application of Combined Pretreatments and Inoculum with High Alkalinity on Food Residues Through BMP Tests	57
Efficacies of Anaerobic Microbial Consortium for Starchy Lignocellulose Hydrolysis and Acidogenic Fermentation of Cassava Pulp	54
Fermentation of D-xylose to Ethanol by Saccharomyces cerevisiae CAT-1 Recombinant Strains	41
A Comprehensive Review of Experimental Parameters in Bio-oil Upgrading from Pyrolysis of Biomass to Biofuel Through Catalytic Hydrodeoxygenation	40
Effect of Volume and Surface Area on Growth and Productivity of Microalgae in Culture System	37
Elucidating the thermal decomposition mechanism and pyrolysis characteristics of biorefinery-derived humins from sugarcane bagasse and rice husk	36
Global Perspective of Hydrothermal Liquefaction of Algae: a Review of the Process, Kinetics, and Economics Analysis	36
Effect of Bacteria in Algal Environment Regulated by Glucose Content on Ochromonas	28
Influence of Antinutrients on Bacterial Growth and Bioethanol Production by Klebsiella sp. SWET4 Through Direct Fermentation of Fruit Wastes: a Novel Perspective for Substrate Selection	28
Xylose Metabolism in Bioethanol Production: Saccharomyces cerevisiae vs Non-Saccharomyces Yeasts	27
Production and Characterization of Low-Ash Empty Fruit Bunches Pellets as a Solid Biofuel	27
Mesophilic Anaerobic Digestion of Arundo donax cv. Lvzhou No. 1 and Pennisetum giganteum for Biogas Production: Structure and Functional Analysis of Microbial Communities	27
Life Cycle Assessment of Biomass Pyrolysis	26
Co-hydrothermal Liquefaction of Lignin and Macroalgae: Effect of Process Parameters on Product Distribution	26
Batch Fermentation of Lignocellulosic Elephant Grass Biomass for 2G Ethanol and Xylitol Production	25
Effect of FeCl3 Catalyst on Chemical Properties of Hydrochar Produced by Hydrothermal Carbonization of Dragon Fruit Stem (Hylocereus undatus)	23
Effect of Selenium Enrichment in a Sugarcane Hemicellulose Biorefinery Integrated into the First-generation Ethanol Process	22
Predicted Soil Loss from Shrub Willow Production Systems Across the Production Cycle Using the Revised Universal Soil Loss Equation (RUSLE2)	22
Landscape Metrics and Land-Use Patterns of Energy Crops in the Agricultural Landscape	22
Valorization of Corncob for Production of Furfural and Glucose by Treatment in High-Pressure CO2-H2O and Oxidation-Hydrolysis	22

Thermal Analysis of Conventional and Extractive Fed-Batch Ethanol Fermentation at Different Temperatures	22
Organic Acid Pretreatments and Optimization Techniques for Mixed Vegetable Waste Biomass Conversion into Biofuel Production	22