Fermentation TRIZ Cases

Using a purified xylanase preparation free of beta-xylosidase prevents xylo-oligosaccharide degradation into xylose, significantly increasing yield.

PH1CHD maize inbred combines drought tolerance with agronomic uniformity, resolving trade-offs between stress resistance and harvest efficiency.

Heterologous fumarase converts malic acid to fumaric acid in recombinant yeast, replacing petrochemical processes with fermentative production.

Using the C1 cellobiohydrolase 1a promoter drives high-level beta-glucosidase secretion in Pichia pastoris, lowering production costs for biomass conversion.

This process minimizes undesired by-product formation during production, achieving higher purity and cost-effectiveness in commercial-scale manufacturing.

Ochrobactrum tritici enzyme maintains activity during algal polysaccharide cleavage, eliminating repeated additions and lowering production costs.

SMB66-1114F spinach resolves breeding duration bottlenecks by merging disease resistance and yield traits into a stable, uniform variety.

Partial deacylation of triacylglycerols enables rapid transesterification with phytochemical acyl esters using an esterase catalyst.

Maintaining 1-40% oxygen saturation drives L-cystine precipitation, resolving product heterogeneity and simplifying purification.

Amino acid mutations in cyclodextrin glucosyltransferase resolve the trade-off between genistein solubility and synthesis yield.

Treating animal cells with lysosomal inhibitors increases homeoprotein concentration.

Fermentation yields glutamate, IMP, and GMP to enhance umami taste while avoiding yeasty aftertaste from yeast extracts and unwanted MSG additives.

Lipase catalyzes stereoselective alcoholysis of lactide mixtures, resolving costly enantiomer separation bottlenecks for industrial polylactic acid production.

A water-soluble protein additive suppresses non-productive enzyme adsorption to lignin during biomass saccharification.

Introducing antioxidants into expression cells to boost target polypeptide yield and stability.

Engineered bifunctional terpene synthases convert farnesyl diphosphate to albicanol, replacing complex chemical synthesis with efficient biological catalysis.

Segmenting parental inbred lines resolves the contradiction between high yield traits and plant uniformity, ensuring stable commercial performance.

Tomato hybrid DRD 8579 utilizes inbred parent lines to produce uniform populations with enhanced disease resistance and stable fruit quality.

Cultivate bacteria in a sugar medium on a foam carrier to produce dimensionally stable nanocellulose hydrogels.

Locus conversions in hybrid maize X00B136 resolve contradictions between combining multiple desirable traits and maintaining genetic uniformity.

Caustic magnesium salt maintains soluble magnesium lactate during fermentation, reducing purification complexity for low-sugar plant extracts.

Fermenting Aureobasidium pullulans CBS 771.97 replaces costly chemical synthesis to produce massoia lactone with high optical purity and yield.

A catecholamine-based versatility film forms at the air-water interface through spontaneous oxidation, creating a double-sided membrane with distinct chemical compositions.

Replacing mechanical extraction with biological synthesis, engineered microbes use terpene synthases to produce terpenoids with consistent yield and purity.

A two-step fermentation process using Aspergillus sp. and Corynebacterium sp. produces high-concentration IMP and glutamic acid broths.

Stereoselective lipases convert beta-lactones to L-carnitine, avoiding harsh chemicals and heavy metal catalysts.

Engineered hydratase enzymes resolve the trade-off between production scale and chiral purity in biocatalytic grease thickener manufacturing.

Immobilizing fungi on inert carriers ensures complete stable isotope incorporation, resolving incomplete labeling and isotopomer mixtures in LCMS analysis.

Evaporation and ion exchange concentrate organic acids from fermentation broth, resolving low yield and purity issues in industrial salt production.

Aprotic substances stabilize RNA formulations by reducing hydrolysis, eliminating extreme cold storage requirements.

Hybrid tomato plant HMX5900 combines selected parental lines to produce stable fruit with specific morphological traits.

Stepwise salt concentration culture resolves growth suppression to increase lipid content in salt-tolerant algae.

Zinc finger nucleases induce targeted double-strand breaks to facilitate precise transgene integration in plant genomes.

Recombinant cells convert dulcoside to Rebaudioside C, bypassing low-yield plant extraction to lower production costs.

Glucosyltransferase transforms sucrose into alpha 1 3 glucan, reducing sugar content while increasing insoluble fiber levels.

Engineered microorganisms convert syngas into amino acids, overcoming low efficiency of traditional liquid carbon fermentation.

Engineered xylanase variants improve saccharification efficiency while reducing production costs through targeted parameter changes.

Biosynthetic fermentation converts non-biosynthetic chemical waste into saleable volatile organics, reducing disposal costs and carbon resource loss.

Adding a water-immiscible organic solvent extracts volatile isoprenoids, reducing cytotoxicity and preventing product loss through evaporation.

An enzymatic cocktail replaces chemical pretreatment to produce monosaccharides at high yield while eliminating salt formation and 5-HMF generation.

Anaerobic fermentation of tomato peel residue with specific microorganisms reduces water content and degrades impurities, enhancing lycopene yield and purity.

ApPDC-E469G lyase variant replaces chemical catalysis to achieve 98% enantiomeric excess, eliminating regioisomer separation steps.