Microorganisms TRIZ Cases

Ensifer adhaerens strain OV14 delivers transgenes into plant cells using optimized cultural conditions and virulence gene platforms.

Engineers deploy plasmid pSinA in Agrobacterium and Paracoccus strains to remove arsenic from water without introducing antibiotic marker genes.

Adjusting oxidation-reduction potential during fermentation yields 96% oxidized coenzyme Q10, eliminating complex post-treatment steps.

Perfect palindrome operator sequences enable host RNA polymerase-driven protein expression without phage components.

Expressing DGAT1 from Mortierella alpina in recombinant yeast overcomes limited lipid accumulation, increasing triacylglycerol content by 12.09 folds.

Segmenting drive loci into poison and antidote elements reduces system complexity while maintaining reliable transmission bias.

Genetic modification of Bacillus subtilis increases sublancin yield to 3100 mg/L, resolving low productivity constraints.

Sequential addition of reversible and irreversible reducing agents breaks aggregates to boost native proinsulin yield.

Molecular markers enable early trait selection in maize PH1KV7, reducing breeding time while maintaining uniformity.

Expressing porins and transporters exports oligosaccharides, reducing osmotic stress and production costs.

A controlled-release composition delivers Pseudoxanthomonas mexicana P32 for hydrocarbon degradation and plant growth stimulation.

A mutated Aspergillus strain with a 900 kb duplicated genome region enhances target gene activity to produce multiple enzymes simultaneously.

Microbial fermentation converts rice bran waste into vanillin using Aspergillus niger and Pycnoporus cinnabarinus.

A zinc-independent phospholipase C mutant boosts enzymatic activity through specific amino acid substitutions.

Achromobacter sp. MTCC 5605 produces an epoxide hydrolase that hydrolyzes aryl epoxides into chiral intermediates.

Substituting aspartic acid with tyrosine at position 676 of the DhaP1 protein increases L-lysine productivity beyond conventional gene expression methods.

A chemically defined medium supports continuous proliferation and serial passage of 3D tumorspheres.

Whole microorganisms replace harsh chemicals to break down lignocellulosic polymers, lowering production costs while maintaining decomposition efficiency.

Two-step fermentation with Bacillus subtilis eliminates ammonia and garlic odor while preserving heat-sensitive bioactive compounds.

Sporidiobolus pararoseus carotenoids stimulate laccase production, replacing expensive copper ions and reducing environmental pollution.

Isolated Roseburia hominis HGM001 strain produces butyric acid via microbial fermentation.

Overexpressing amino acid exporter genes in E. coli mutant strains to boost L-amino acid production yields.

Removing reactive oxygen species via antioxidants minimizes low molecular weight species generation while maintaining high antibody yields.

Neolentinus lepideus enzymes decarboxylate hydroxycinnamic acids from oilseed cakes, avoiding protein degradation while achieving high yields.

Enoate reductase replaces complex chemical synthesis with enzymatic reduction, achieving high enantiomeric purity and yield.

A chimeric receptor gene links an antibody recognition site to lymphocyte signaling domains.

Filtration above the cloud point temperature separates polyalkylene glycol antifoaming agents from fermentation broth.

Replacing regulated chloral hydrate with accessible trichloroethanol derivatives eliminates DEA compliance costs while maintaining high clearing effectiveness.

Measuring plant gel agar coagulation time determines cytotoxicity, eliminating lengthy animal experiments and lowering testing costs.

Meyerozyma guilliermondii SC 1103 reduces 5-hydroxymethylfurfural to 2,5-dihydroxymethylfuran without toxic catalysts.

High-yield recombinant Hansenula polymorpha expresses hepatitis B surface antigen for adult and pediatric immunization.

Modifying Enterobacteriaceae bacteria to reduce BudA protein activity enhances L-amino acid production yields.

Novel endophytic yeast strains metabolize pentose and hexose sugars to produce bioethanol and xylitol without genetic modification.

Recycled PHA-reduced biomass sustains microbial fermentation, lowering energy and chemical costs while maintaining high production efficiency.

Modified E. coli K-12 strains resolve growth-stalled fermentation by deleting iclR and arpA genes to boost protein and nucleic acid yields.

Segmenting the BE-14106 gene cluster simplifies cloning complexity while expanding compound diversity.

Bacterial strains accumulate polyhydroxyalkanoate using terephthalic acid from pyrolyzed PET, resolving low-value recycling bottlenecks.

GAD-negative starter culture accumulates glutamate while camel chymosin reduces proteolytic activity to prevent bitter peptide formation during ripening.

Supercritical fluid drying prevents cellulose fiber aggregation during water removal, yielding carbon with high specific surface area and mechanical strength.

Decompression and heating remove carbon dioxide from fermentation broth to boost pentanediamine yield while reducing strong base usage and salt residue.

Engineered yeast cells express HCBT and 4CL enzymes to catalyze cinnamoyl anthranilate formation, replacing chemical synthesis with harmful reagents.

A CD38 modulating antibody activates immune cells and induces cytotoxicity against cancer targets.

An integrated optimization technique uses biological immune concepts to collect and store process control states during online operation.

Clostridium sartagoformum microorganisms enhance organic dry substance degradation in biogas fermentation reactors.