Fermentation TRIZ Cases

Hybrid maize variety X18B753 combines inbred lines to deliver enhanced disease resistance and drought tolerance.

Dimethyl disulfide replaces toxic methane thiol to enable safer microbial methionine production.

CH682569 hybrid corn resolves genetic non-uniformity by segmenting self-pollination and cross-pollination phases to stabilize traits.

Liquefied roasted dextrin undergoes enzymatic saccharification using alpha, beta, and maltogenic amylases to yield dietary fiber with a mild sweet taste.

Extracted biomass proteins adsorb lignin during cellulose hydrolysis, protecting enzymes from deactivation and reducing enzyme costs.

Rhodococcus opacus PD630 biosynthesizes OPO triglycerides, replacing costly enzymatic synthesis and complex fractionation with scalable biological production.

Reduced pressure cationic polymerization of bio-derived butyrolactam increases polyamide 4 molecular weight, resolving low chain length limits.

Engineered valencene synthase improves productivity and reduces germacrene A side products at neutral pH.

Extracting biosynthesis enzymes into a microbial host reduces production time while maintaining pathway reliability.

SPGR system immobilizes glycoproteins on resins to overcome micro-heterogeneity, achieving high conversion ratios to specific glycoforms.

Segmenting parental genomes maintains uniformity while combining disease resistance and drought tolerance traits.

Recombinant Komagataella yeast transformed with galactose promoters enables high-yield polypeptide production.

Tyrosinase gene suppression eliminates dark pigmentation interference, enabling clear visualization of purple fluorescent traits in transgenic tetra fish.

Enzymatic digestion creates low molecular weight gelatine hydrolysate that prevents cross-linking in capsules under extreme heat and humidity.

Inbred corn line 4691436 addresses slow development cycles by applying preliminary action and feedback to maintain commercial competitiveness.

Reduced alpha2-3-sialidase activity in PmST1 mutants prevents donor substrate hydrolysis, increasing sialic acid incorporation yield onto fucosylated acceptors.

Introduced isomaltase and maltase enable microorganisms to assimilate oligosaccharides, resolving unassimilated substrate waste.

A semi-continuous fermentation method replaces spent culture medium with fresh nutrients to sustain high rhamnolipid concentrations.

Enzymatic treatment increases branching degree to prevent retrogradation and maintain transparency during storage.

Genetic engineering of Trichoderma cells deletes endogenous proteases and introduces heterologous enzymes to achieve over 90% mammalian-like N-glycans.

A recombinant expression vector system produces spider silk proteins in Escherichia coli using tRNA co-transformation.

A fusion enzyme combines domains from two fucosyltransferases to catalyze 2'-fucosyllactose production with high specificity.

Inbred corn line 5ABSM0035 utilizes molecular marker selection to generate stable, uniform hybrid plants with enhanced yield potential.

A Physarum polycephalum host system expresses recombinant proteins using integrated nucleic acid sequences.

Controlling the stirring impeller power density to 2.4 kW/m3 resolves the trade-off between high productivity and complex crystal separation.

Tethered enzymes convert glucose to ATP on a solid support, enabling autonomous biological functions while maintaining enzyme stability.

Optimizing biocatalyst stirring power reduces energy consumption while maintaining high conversion efficiency in amide compound synthesis.

Metal chloride precipitation removes sulfate ions from fermentation broth, preventing viscosity issues and high vapor consumption during concentration.

Recombinant polypeptide converts farnesyl pyrophosphate into (+)-zizaene, replacing variable plant extracts with reliable microbial fermentation.

Site-directed mutations in PmHS2 suppress reverse glycosylation byproducts, enabling efficient production of homogeneous heparin analogs.

Engineered bacterial strains with nonsense mutations in efflux genes use suppressor tRNAs to enable markerless DNA production.

Enhanced prephenate dehydratase activity redirects metabolic flux to increase L-tryptophan yield while suppressing anthranilate accumulation.

A continuous demulsification process separates polyunsaturated fatty acids from lysed microbial cells using controlled pH and temperature adjustments.

Soybean cultivar 88211855 delivers glyphosate resistance and stable agronomic traits through targeted crossing and genetic engineering methods.

Using endocarp and seed explants for callus induction reduces water consumption while maintaining high biomass yield.

A recombinant transition vector combines polyhedrin and vp39 promoters to drive high-level foreign protein expression in insect cells.

O-Acetyl-L-Serine reacts with OAS sulfhydrylase to produce L-cysteic acid, eliminating environmentally hazardous chemicals from the synthesis process.

Amylolytic enzymes operate below 55°C under high shear stress to lower maltose levels while maintaining food product processability.

A continuous starch liquefaction process uses enzymatic pre-treatment to handle high dry substance slurries without equipment blockages.

Processing hemp biomass into 0.5 to 50 μm particles reduces weight and shipping costs while achieving 300% to 600% absorption capacity for oil and water.

Crystallizing vanillin in ethanol separates it from vanillyl alcohol, reducing solvent use while maintaining high purity.

Halophilic bacteria culture using specific saccharides yields PHBV polymers with weight-average molecular weights exceeding 3.61 million.

A synthetic pathway phosphorylates pentoses to cleave them into glycolaldehyde and dihydroxyacetone phosphate.

Modified M. phaseolina enzymes boost hydrolysis rates, lowering production costs for biofuel conversion.

Inactivating flagellar protein genes in Cupriavidus necator boosts polyhydroxyalkanoic acid accumulation.

SMB66-1082F resolves breeding complexity by combining disease resistance with stress tolerance via self-pollination and merging traits.

Microbial consortia convert biomass into caproic acid and hydrogen in a single bioreactor step.