OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Biotechnology is 30. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Branched-chain polyamine beads for sensitive recovery and detection of low-copy DNA in aqueous solutions	150
The physiological role of gamma-aminobutyric acid in relieving the effect of furfural inhibitor for improvement the production of lipid in D. intermedius Z8	114
In vitro response of sugarcane (Saccharum spp. Hybrid) plantlets to flooding stress	108
Engineering of a bacterial outer membrane vesicle to a nano-scale reactor for the biodegradation of β-lactam antibiotics	96
OptMSP: A toolbox for designing optimal multi-stage (bio)processes	90
In silico design of CMV promoter binding oligonucleotides and their impact on inhibition of gene expression in Chinese hamster ovary cells	78
In vitro synthesis of oryzamutaic acid H using recombinant L-lysine ε-dehydrogenase from Agrobacterium tumefaciens	71
Engineering of a fungal steroid 11α-hydroxylase and construction of recombinant yeast for improved production of 11α-hydroxyprogesterone	67
Editorial Board	61
Using gel microdroplets to develop a simple high-throughput screening platform for oleaginous microorganisms	53
Enhancement of the production of terpenoid and flavonoid secondary metabolites in the ground and aerial parts of licorice composite plant in a hydroponic system	50
Fungal elicitors increase cell biomass, pyrroloquinazoline alkaloids production and gene expression levels of biosynthetic pathways in Adhatoda vasica Nees cell cultures	47
Short-term effect of biologically treated sugarcane vinasse on the growth of Triticum aestivum L. (wheat) and soil properties	46
Investigating subpopulation dynamics in clonal CHO-K1 cells with single-cell RNA sequencing	44
Retraction notice to “A recombinant H1 histone based system for efficient delivery of nucleic acids” [J. Biotechnol. 105 (2003) 215–226]	44
Development of transgenic algae strain expressing CTB-M2e fusion gene an approach towards the development of a universal edible vaccine in algae	43
Application of a biosurfactant from Pseudomonas cepacia CCT 6659 in bioremediation and metallic corrosion inhibition processes	42
Optimisation of coumaric acid production from aromatic amino acids in Kluyveromyces marxianus	41
A novel dynamic flux balance analysis for modeling CHO cell fed-batch cultures with pH and temperature shifts	40
Epitope mapping of nanobodies binding the Alzheimer’s disease receptor SORLA	40
Low specific growth rate and temperature in fed-batch cultures of a beta-propeller phytase producing Pichia pastoris strain under GAP promoter trigger increased KAR2 and PSA1-1 gene expression yieldin	37
Production of fucoxanthin from the microalga Tisochrysis lutea in the bubble column photobioreactor applying mass transfer coefficient	37
Enhanced tolerance of Clostridium tyrobutyricum to lignin-derived phenolic acids by overexpressing native reductases	36
Rational engineering of phospholipase C from Bacillus cereus HSL3 for simultaneous thermostability and activity improvement	36
Isolation of indole-3-acetic acid-producing Azospirillum brasilense from Vietnamese wet rice: Co-immobilization of isolate and microalgae as a sustainable biorefinery	35

Culture medium optimization for producing biomethane by coal anaerobic digestion	34
A novel magnet-driven rotary mixing aerator for carbon dioxide fixation and microalgae cultivation: Focusing on bubble behavior and cultivation performance	34
Engineering the activity and thermostability of a carboxylic acid reductase in the conversion of vanillic acid to vanillin	32
Enhanced methanol-xylose co-utilization strategy in Komagataella phaffii	31
High-yield soluble production of recombinant β-keratin from Gallus gallus feathers using an experimental design approach	31