OOIR: Observatory of International Research

Papers

(The TQCC of Bioenergy Research is 9. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Use of the Fenton Reaction as a Pretreatment of Elephant Grass and Its Effect on Enzymatic Hydrolysis	224
Catalysis and Inhibition of Transesterification of Rapeseed Oil over MgO–CaO	159
Global Perspective of Hydrothermal Liquefaction of Algae: a Review of the Process, Kinetics, and Economics Analysis	55
Identifying Factors Explaining Yield Variability of Miscanthus x giganteus and Miscanthus sinensis Across Contrasting Environments: Use of an Agronomic Diagnosis Approach	51
Fungal pretreatment of sugarcane bagasse: a green pathway to improve saccharification and ethanol production	51
Effects of the Light Irradiance on the Growth and Lipid Content of Amphidinium carterae (Dinophyceae) for Biofuel Production	51
Industrial Biotechnology as a Multidisciplinary Tool for Developing Sustainable Technologies	45
Prioritizing Wild Yeast Strains for Macroalgal Bioethanol Production	37
A Study on Mixotrophic Approach for Maximizing Lipid Production in a Hypersaline Microalga, Dunaliella salina	35
FCC Matrix Components and Their Combination with Y Zeolite to Enhance the Deoxygenation of Bio-oils	32
Quality of Pellet Made from Agricultural and Forestry Waste in Mexico	31
Nitrogen Fertilization and Harvest Management of Switchgrass: Impacts on Biomass Yield and Nitrogen Removal	30
Simulation Study of Bamboo Leaves Valorization to Small-Scale Electricity and Bio-silica Using ASPEN PLUS	29
Effect of Volume and Surface Area on Growth and Productivity of Microalgae in Culture System	28
Characterization of Mixing by CFD Simulation and Optimization of Mixing Frequency to Break Scum and Enhance Methane Yield in Chinese Dome Digester	27
Correction to: Optimal Location for Renewable Gas Production and Distribution Facilities: Resource Planning and Management	26
Trends in Lignin Biotransformations for Bio-Based Products and Energy Applications	26
Estimation of Yield Loss of Jatropha curcas Due to Aphthona whitfieldi in Burkina Faso	25
Coupling Nutrient Removal and Biodiesel Production by the Chlorophyte Asterarcys quadricellulare Grown in Municipal Wastewater	25
Cyclic Freeze-thaw Treatment on Enzymatic Saccharification of Lignocellulose (Wheat Straw) and its Synergism Effect with Alkali	23
Effective Fermentation of Sugarcane Bagasse Whole Slurries Using Robust Xylose-Capable Saccharomyces cerevisiae	23
Pilot-Scale Anaerobic Co-Digestion of Palm Oil Mill Effluent with Moringa Oleifera Filtrate in an Integrated Anaerobic–Aerobic Bioreactor	22
Evapotranspiration Partitioning of Eucalyptus benthamii and Pinus taeda During Early Stand Development	22
Process Design, Techno-Economic Modelling, and Uncertainty Analysis of Biodiesel Production from Palm Kernel Oil	21
Components Analysis of Recycled Alkali Black Liquor Combined with Corn Straw Under Ozone Pretreatment	21

Growth, Proximate Composition, and Photosynthesis of Chlorella vulgaris Cultures Between a Photobioreactor Based in a Compound Parabolic Concentrator and a Plain Tubular System for a Biorefinery	20
The Application of Chemometric Methods in the Production of Enzymes Through Solid State Fermentation Uses the Artificial Neural Network—a Review	18
Life Cycle Assessment of Two Alkaline Pretreatments of Sorghum and Miscanthus and of Their Batch Co-digestion with Cow Manure	18
Optimization of Dilute Acid Pretreatment for Enhanced Release of Fermentable Sugars from Sugarcane Bagasse and Validation by Biophysical Characterization	18
Investigating the effect of compaction on the anaerobic digestion process of rice straw	18
A Study on Dunaliella salina Under Selected Nutrient Manipulation with Reference to the Biomass, Lipid Content Along with Expression of ACCase and RuBisCO Genes	17
Degradation of Sugarcane Bagasse by Cockroach Consortium Bacteria	16
Utilization of Renewable Feedstocks for the Production of Sophorolipids by Native Yeasts from Brazilian Cerrado Biome	16
Cassava Leaves as an Alternative Nitrogen Source for Ethanol Fermentation	16
Fermentation of D-xylose to Ethanol by Saccharomyces cerevisiae CAT-1 Recombinant Strains	16
Effect of Mixotrophy on Lipid Content and Fatty Acids Methyl Esters Profile by Chromochloris zofingiensis Grown in Media Containing Sugarcane Molasses	16
Physiological Functioning and Productivity in Eastern Cottonwood and Hybrid Poplars on Contrasting Sites in the Southeastern US	15
Efficacies of Anaerobic Microbial Consortium for Starchy Lignocellulose Hydrolysis and Acidogenic Fermentation of Cassava Pulp	15
Computer-Aided Exergy Evaluation of Hydrothermal Liquefaction for Biocrude Production from Nannochloropsis sp.	15
Process Performance and Microbial Communities in Anaerobic Co-digestion of Sewage Sludge and Food Waste with a Lower Range of Carbon/Nitrogen Ratio	15
Evaluation of the Effect of the Application of Combined Pretreatments and Inoculum with High Alkalinity on Food Residues Through BMP Tests	15
Lipase and Phospholipase Combination for Biodiesel Production from Crude Soybean Oil	15
Subcritical water hydrolysis of soybean husk catalyzed by WO3/ZrO2 for enhanced conversion of fermentable sugar to platform chemicals	15
Isolation, Identification, and Evaluation of the Lipid Content of Desmodesmus communis from the Ecuadorian Amazon	15
Advanced Metabolic Engineering Approaches and Renewable Energy to Improve Environmental Benefits of Algal Biofuels: LCA of Large-scale Biobutanol Production with Cyanobacteria Synechocystis PCC6803	14
Influence of Sulfur and Light Intensity in Nutrient Removal, and Hydrogen and Ethanol Production by Improved Biomass of Chlamydomonas reinhardtii in Batch Anaerobic Photobioreactors	14
Volatile Methyl Siloxanes as Key Biogas Pollutants: Occurrence, Impacts and Treatment Technologies	14
Effects of Hydrodynamic Cavitation-Assisted NaOH Pretreatment on Biofuel Production from Cyanobacteria: Promising Approach	14
The Effect of Xylan Removal on the High-Solid Enzymatic Hydrolysis of Sugarcane Bagasse	14
Bioconversion of Glycerol into Biofuels—Opportunities and Challenges	13
Influence of Extraction and Pretreatment Conditions on the Yield, Solubility, and Quality of Rice Bran Oil Extracted with CO2-Expanded Hexane	13
Efficiency of Ultrasonic Pretreatment on Improving Biodegradability of Tomato Wastes and Increasing Biohydrogen Production	13
Palm Oil Biodiesel as a Renewable Energy Resource in Indonesia: Current Status and Challenges	13
Assessment of the Environmental and Economic Performance of Heat Generation from Orange Peels and Sugarcane Straw	13
Technological Advancement in Harvesting of Cotton Stalks to Establish Sustainable Raw Material Supply Chain for Industrial Applications: a Review	13
A Comprehensive Review of Experimental Parameters in Bio-oil Upgrading from Pyrolysis of Biomass to Biofuel Through Catalytic Hydrodeoxygenation	12
Effectiveness of Wheat Straw Biochar in Aqueous Zn Removal: Correlation with Biochar Characteristics and Optimization of Process Parameters	12
Nitrate-Induced Carbohydrate Accumulation in Chlorella sorokiniana and its Potential for Ethanol Production	12
Biodiesel Production Using Homogeneous, Heterogeneous, and Enzyme Catalysts via Transesterification and Esterification Reactions: a Critical Review	12
Recent Trends, Potentials, and Challenges of Biodiesel Production from Discarded Animal Fats: a Comprehensive Review	12
Finding Promising Candidates for Wet Growing Conditions: The Effect of Two Row Spacings on Biomass Production of Four Bioenergy Prairie Cordgrass Populations in a Wet Marginal Land	12
Animal Feed from Microalgae Grown on Biogas Digestate as Sustainable Alternative to Imported Soybean Meal	12
Co-hydrothermal Liquefaction of Lignin and Macroalgae: Effect of Process Parameters on Product Distribution	12
Anaerobic Co-digestion of Slaughter Residues with Agricultural Waste of Amaranth Quinoa and Wheat	11
Which Large- and Medium-Sized Mammals Use Commercial Short-Rotation Coppice as Habitat?	11
Volatile Fatty Acids (VFA) Production Through Altered Anaerobic Digestion (AD) Process for Efficient Utilization of Residual Liquid Stream of Pretreated Lignocellulosic Biomass	11
Imidazole Pretreatment of Oil Palm Empty Fruit Bunches for Ethanol and Succinic Acid Co-production by Saccharomyces cerevisiae and Pichia stipitis	11
Optimisation of Pretreatment Catalyst, Enzyme Cocktail and Solid Loading for Improved Ethanol Production from Sweet Sorghum Bagasse	11
Environmental Life Cycle Assessment of Second-Generation Bioethanol from Tunisian Waste Dates	11
Potential Usability of Cynara cardunculus L. Residues in Biogas Production in Various Regions of Turkey	11
Life Cycle Assessment of Total Fatty Acid (TFA) Production from Microalgae Nannochloropsis oceanica at Different Sites and Under Different Sustainability Scenarios	11
A Comparative Study of the Effects of Extrusion on Lignocellulose Structure and Biogas Production from Wheat Straw and Digested Wheat Straw	10
Biogas Potential of Agriculture	10
Butylated Hydroxytoluene Improves Lignin Removal by Organosolv Pretreatment of Sugarcane Bagasse	10
Pennisetum hydridum: a Potential Energy Crop with Multiple Functions and the Current Status in China	10

Mechanical Pretreatment of Various Types of Biomass from Animals: What Potential Applications to Anaerobic Digestion?	10
Potential of Chlorella sorokiniana Cultivated in Dairy Wastewater for Bioenergy and Biodiesel Production	10
Kinetics of Xylan Autohydrolysis During Subcritical Hydrothermal Pretreatment of Oil Palm Frond Pressed Fiber	10
Lignin Removal and Cellulose Digestibility Improved by Adding Antioxidants and Surfactants to Organosolv Pretreatment of Sugarcane Bagasse	10
Xylooligosaccharides from Industrial Fruit and Restaurant Waste Produced by Liquid Hot Water Treatment	10
Does Intercropping Carinata with Loblolly Pine for Sustainable Aviation Fuel Production Save Carbon? A Case Study from the Southern United States	10
Strategies for the Cellulosic Ethanol Production by Using High-Concentration Poly(ethylene glycol) in the Pretreatment, Enzymatic Hydrolysis, and Fermentation Steps	10
Participation of Smallholder Farmers in Modern Bioenergy Value Chains in Africa: Opportunities and Constraints	10
Oxidative Torrefaction of Sunflower Husk Pellets in the Kaolin Layer	9
Improving the Integrated Process of First- and Second-Generation Ethanol Production with Multiperiod Energy Integration	9
A Review on the Palm Oil Waste Thermal Degradation Analysis and Its Kinetic Triplet Study	9
Elucidating the thermal decomposition mechanism and pyrolysis characteristics of biorefinery-derived humins from sugarcane bagasse and rice husk	9
Cellulase Hyper-Producing Fungus Penicillium janthinellum NCIM 1366 Elaborates a Wider Array of Proteins Involved in Transport and Secretion, Potentially Enabling a Diverse Substrate Range	9
Effect of Bacteria in Algal Environment Regulated by Glucose Content on Ochromonas	9
Binderless Briquetting of Mixed Cassava Rhizome, Sugarcane Bagasse, and Sugarcane Straw for Producing Solid Biofuel with High Durability	9
Design of Experiments Study on Scottish Wood Biochars and Process Parameter Influence on Final Biochar Characteristics	9
Effect of Hydrochar from Anaerobically Digested Sewage Sludge and Manure as a Soil Amendment on Soil Properties and Plant Responses	9
Production of Oligosaccharides from Pine Nut Shells by Autohydrolysis	9