OOIR: Observatory of International Research

Papers

(The H4-Index of Biochemical Engineering Journal is 36. 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
A potential method for one-step purification and direct immobilization of target protein in cell lysate with magnetic microbeads	257
Production of poly-γ-glutamic acid from lignocellulosic biomass: Exploring the state of the art	141
Effect of serum on chondrogenic differentiation and proliferation of 2D cultured rat bone marrow mesenchymal stem cells	99
Viable cell density on-line auto-control in perfusion cell culture aided by in-situ Raman spectroscopy	96
Bioconversion of low-cost brewery waste to biosurfactant: An improvement of surfactin production by culture medium optimization	96
Engineering artificial fusion naringinase for enhancing naringenin biosynthesis	86
Engineering an α-L-rhamnosidase from Aspergillus niger for efficient conversion of rutin substrate	76
Metabolomic analysis of the effect glutamate on fengycin-overproducing Bacillus subtilis ATCC 21332 with an enhanced fatty acid synthesis pathway	68
Testing of yeast cells damage using hydrogen peroxide spiking and Pd-NPs-based electrodes and impact of oxidoreductase presence on electrochemical read-out	59
De novo biosynthesis of 2-phenylacetamide in engineered Escherichia coli	54
High BPA removal by immobilized crude laccase in a batch fluidized bed bioreactor	52
Different inhibition patterns of ammonia and salt revealed by kinetic analysis of their combined inhibitory effect on methanogenesis of hydrogen: A preliminary study	51
Glucose-insulin mathematical model for the combined effect of medications and life style of Type 2 diabetic patients	51
Editorial Board	51
Environmental bio-oxidation of toxic furan by the co-recycling of waste fermented broth and rest cells	50
Engineering central metabolism in Yarrowia lipolytica increases lipid accumulation	47
Multi-functional core-shell pomegranate peel amended alginate beads for phenol decontamination and bio-hydrogen production: Synthesis, characterization, and kinetics investigation	47
Efficient aerobic granular sludge production in simultaneous feeding and drawing sequencing batch reactors fed with low-strength municipal wastewater under high organic loading rate conditions	47
Optimizing mixing efficiency of anaerobic digesters with high total solids concentrations using validated CFD simulations	47
Effects of seasonal temperature variations on phosphorus removal, recovery, and key metabolic pathways in the suspended biofilm	45
Biodegradation characteristics of acetaminophen by Delftia sp. PY-12: Performance, degradative kinetics, and pathway	44
Enhanced MOF-immobilized lipase CAL-A with polyethylene glycol for efficient stereoselective hydrolysis of aromatic acid esters	44
Ozone/biological aerated filter integrated process for recycled paper mill wastewater: A pilot-scale study	43
New developments in supercritical fluids as a green technology: Processing of β-glucanase with sub- and supercritical carbon dioxide	43
Assessing the impact of increasing phenol loads on the performance and stability of an aerobic granular sludge system	40

Mycelium-bound lipases of fungi as biocatalysts for biodiesel synthesis – A proposal to use FTIR as a rapid screening method	40
Enzymatic hydrolysis for the removal of 3- monochloropropanediol esters in edible oils using Candida rugosa lipase in the presence of deep eutectic solvents and nanocellulose	39
Multifunctional peptide-oligonucleotide conjugate promoted sensitive electrochemical biosensing of cardiac troponin I	39
Efficient biosequestration of Cr (VI) by Bacillus spp. SSAU-2: Optimization, mathematical modelling, and plant growth promotion	38
A reusable and leakage-proof immobilized laccase@UiO-66-NH2(30) for the efficient biodegradation of rifampicin and lincomycin	38
Fast start-up and reactivation of anammox process using polyurethane sponge	38
Integrating anaerobic digestion with hydrothermal pretreatment for bioenergy production: Waste valorization of plastic containing food waste and rice husk	38
Dark fermentation of expired fruit juices for biohydrogen production followed by treatment and biotechnological exploitation of effluents towards bioplastics and microbial lipids	38
Ensiling with rumen fluid promoted Irpex lacteus colonization on the non-sterile naked oat straw for enhanced lignocellulose degradation and enzymatic hydrolysis	38
Scaling iPSC production in different 3D platforms in suspension culture for their use in allogeneic regenerative therapies	37
The effect and mechanism of polyethylene terephthalate microplastics on anaerobic co-digestion of sewage sludge and food waste	37
Real-time in-situ quantification of protein secondary structures in aqueous solution based on ATR-FTIR subtraction spectrum	36
Enhanced antimicrobial performance of single-use polyamide 56 nanofiber membranes modified with chitosan, reactive dyes, and poly(hexamethylene biguanide) (PHMB) for biological waste treatments	36
Impact of stringent stress response and amino acid supplementation on recombinant protein production in Escherichia coli	36
Enhancing anaerobic digestion performance of food-waste solid residue through alkali-thermal pretreatment	36
Artificial neural network (ANN) approach to optimize cultivation conditions of microalga Chlorella vulgaris in view of biodiesel production	36