Fermentation TRIZ Cases

Sequestered carbon dioxide reduces production costs and improves succinic acid yield through optimized carbon utilization.

Using inexpensive substrates resolves low concentration and high cost bottlenecks, enabling industrial viability.

Hybrid maize variety X18B749 applies marker-assisted selection to combine disease resistance and yield traits while maintaining uniformity.

Bacterial monoterpene synthases from Streptomyces clavuligerus resolve plant enzyme insolubility to achieve high yields and purity.

Anti-FASN autoantibodies bind fatty acid synthase antigens in serum, enabling non-invasive hepatocellular carcinoma diagnosis with high specificity.

Engineered amidotransferase variants overcome enzyme instability limits to raise industrial yields of IMP and GMP.

Metal-oxide reducing bacteria convert ore oxides into water-soluble salts, replacing energy-intensive acid leaching to lower carbon emissions.

Low-temperature enzymatic polymerization prevents photoinitiator migration and degradation while maintaining polyester rheology.

CH587056 hybrid corn achieves genetic uniformity through preliminary inbreeding and segmentation, resolving cross-pollination non-uniformity.

A reaction mixture containing alpha1-2-fucosyltransferase and bifunctional enzymes synthesizes alpha1-2-fucosylated molecules.

Split-packaging ASLV vector system minimizes insertional mutagenesis risk by deleting U3 regions in self-inactivating LTRs.

A modified beta-fructofuranosidase polypeptide with specific amino acid substitutions enhances fructosyltransferase activity.

Synthetic promoters enable efficient xylose metabolism in yeast cells without adverse effects on cell growth.

Marker-assisted selection accelerates soybean breeding by replacing phenotypic trials with molecular screening to combine herbicide resistance and yield traits.

Genetic transformation introduces MON89788 into soybean variety 01046211, resolving breeding time constraints while ensuring trait consistency.

Modifying coryneform bacteria to boost carbonic anhydrase activity increases L-amino acid production yields.

Backcross conversion of PH1MDK maize maintains uniformity while introducing disease and drought resistance.

Site-directed mutagenesis creates Nampt mutants with 1.2 to 6.9 times higher enzymatic activity for efficient NMN biocatalytic conversion.

Rational design of mutant Nampt enzymes overcomes low activity bottlenecks to enable stable, high-yield industrial NMN synthesis.

Modifying the SSIII gene in barley grain resolves the contradiction between high amylose content and crop yield by altering enzymatic activity.

CH483707 hybrid corn resolves genetic non-uniformity through inbred line segmentation, ensuring stable trait expression.

Diphosphomevalonate decarboxylase converts mevalonate into isoprenol, eliminating complex phosphorylation steps and reducing manufacturing costs.

A process converting oleuropein to the dialdehyde core of oleocanthal using stereoselective mono-esterification and enzymatic hydrolysis.

Chemical inducers adapt prokaryotic cells to transcribe microRNA precursors using eukaryotic polymerase II promoters for high-fidelity synthesis.

Optimized particle size and composition resolve low flowability in high moisture bulk polysaccharides.

Acidic hydrolysis of sucrose generates internal precursors, eliminating expensive organic acids and cell toxicity during copolyester synthesis.

Engineered MDC variants convert 3-methylcrotonic acid into isobutene, replacing complex petrochemical cracking with biological catalysis.

Mutant maltooligosyl trehalose synthase resists thermal degradation via amino acid substitutions, sustaining production efficiency at elevated temperatures.

The ScFIT3 gene transforms budding yeast to significantly reduce cadmium absorption and improve growth under heavy metal stress.

Maize inbred PH1D5M applies molecular markers to select specific traits, resolving the contradiction between breeding efficiency and complex trait combination.

Enzymes degrade binding matrices to isolate vascular bundles, resolving low separation effectiveness in heterogeneous materials.

2'-Modified nucleosides in a splint DNA template prevent base addition errors, eliminating purification steps and improving ligation efficiency.

Site-directed mutagenesis creates a Nampt mutant with 1.2 to 6.9 times higher catalytic activity, lowering production costs for industrial NMN synthesis.

A recombinant microorganism converts methanol into acetyl phosphate via the Methanol Elongation Cycle.

Heating aqueous polyhydroxyalkanoate suspensions to 60-95°C before cooling enables efficient dead-end filtration using specialized filter media.

Synthetic adeno-associated virus inverted terminal repeats enable enhanced transgenic DNA packaging through modular sequence design.

PHHCC inbred maize line uses backcross conversion to combine desirable traits, addressing limited efficiency in traditional breeding methods.

Replacing E. coli enzymes with yeast variants lowers Km values, preventing anthranilic acid accumulation and boosting productivity.

Overexpressing the rarD gene in Pantoea bacteria increases L-methionine concentration while reducing feedback inhibition.

Enzyme-assisted extrusion gelatinizes pulse starch to resolve grittiness while preserving nutritional integrity.

N6-methyladenosine methylation in the 5' UTR recruits eIF3 to bypass eIF4E dependency, sustaining translation under stress conditions.

Segmented breeding and molecular markers resolve genetic non-uniformity to ensure consistent trait performance across generations.

Serine-to-phenylalanine substitution at position 130 enhances catalytic efficiency, resolving low productivity constraints in microbial fermentation.

Removing leader peptide genes from amino acid attenuators relieves feedback repression, increasing fermentation yields of specific amino acids.

Replace time consuming phenotypic screening with molecular marker identification to rapidly detect abiotic stress tolerance genes.