Fermentation TRIZ Cases

Modifying non-canonical terminator motifs and using specific RNA polymerase variants eliminates truncated RNA species to increase full-length product yield.

Tk-PUL enzyme converts corn starch to syrup at 90°C, eliminating pH adjustments and calcium inhibition in high fructose production.

Engineered eukaryotic cells lacking sialyltransferases produce homogeneous LacNAc glycoproteins, enabling efficient terminal galactose conjugation.

Inbred maize variety PHH54 enables hybrid plants with improved disease resistance and drought tolerance.

Delignified biomass additives increase methane yield and stabilize production by overcoming recalcitrant feedstock barriers.

Enzymatic xylosylation of steviol glycosides reduces bitter aftertaste while maintaining high production quantities.

Engineered host cells biosynthesize steviol glycosides via specific glycosyltransferase enzymes, replacing labor-intensive plant extraction.

Enzymatic catalysis replaces chemical methods to synthesize anomerically pure long-chain alkyl glycosides without protection steps or side products.

Bacterial replication incorporates 15N or 13C isotopes into target sequences, resolving high synthesis costs and secondary structure barriers.

Indigenous urea-hydrolyzing microorganisms convert reagents into calcium carbonate, avoiding clogging from uneven exogenous injection.

Silkworm hosts secrete pentameric CRP through native silk glands, bypassing complex bacterial purification steps and reducing production costs.

Segmented pathway engineering increases beta-glucan yield 1.5-fold by optimizing glucose metabolism efficiency and reducing ethanol synthesis.

Codon-optimized nucleic acid sequences drive high-yield cannabinoid biosynthesis, bypassing low plant concentrations and cultivation restrictions.

Deleting metNIQ genes attenuates uptake to overcome feedback inhibition while ygaZH overexpression drives extracellular accumulation.

Steam explosion extracts hemicelluloses from biomass before thermal conversion, reducing energy consumption during enzymatic hydrolysis.

Alpha-amylase hydrolyzes maltodextrins to generate longer malto-oligosaccharides for transglucosidase processing.

Modified beta-glucans maintain viscosity stability during storage while reducing wear in high-pressure transmission contacts.

Controlled enzymatic hydrolysis of modified starch prevents retrogradation and freeze-thaw degradation, replacing gum Arabic.

A chimeric thermostable glycoside hydrolase links GH family 6 and GH family 5 catalytic domains into a single polypeptide chain.

Aeration of fermentation liquor prior to concentration increases pH, preventing volatile organic acid loss during evaporation.

Engineers use a modified fructose-4-epimerase to convert stable fructose into tagatose, eliminating reliance on fluctuating lactose markets.

Molecular marker selection accelerates soybean cultivar S100168 development, reducing the breeding cycle duration while maintaining trait stability.

Altering ClpS and ClpA binding affinity in bacterial strains boosts cellulose yield, overcoming low output limits at the air-water interface.

Overexpressing 1,3-beta-D-glucan synthase in microorganisms to boost polymer yields.

XB005G14 soybean variety combines disease resistance and yield traits through marker-assisted breeding, reducing time-intensive phenotypic screening.

Evaporation concentrates linear RNA strands on a tube surface to form pure membranes, resolving high synthesis costs and degradation issues.

Annealing unique nucleic acid sequences enables directed assembly and circularization of synthetic gene products.

Controlled deacylation reduces divalent cation interference, enabling reliable hydration without high agitation.

Soybean cultivar 36314231 accelerates breeding cycles by combining preliminary action with intermediary mediators to stabilize desirable traits.

A polyester resin composition blends polylactic acid with poly(3-hydroxyalkanoate), pentaerythritol, and silicate to enhance material properties.

Soybean variety 01045734 applies parameter changes and mechanics substitution to resolve breeding time and precision trade-offs.

Contacting production mixtures with metal salts forms stable complexes that allow alcohol solvents to evaporate easily, bypassing costly distillation steps.

A transcript-optimized expression vector backbone modifies 5' UTR sequences to enhance recombinant protein production levels.

TREMs resolve protein production bottlenecks caused by insufficient endogenous tRNA availability for contextually rare codons.

Circulating liquid stream removes glucose from hydrolysis reactor, reducing inhibition and improving conversion at high solids loading.

A cyclodextrin-producing enzyme transforms starch into cyclodextrins during liquefaction.

Two-stage vacuum and filter press separation removes fine particles from roasted dextrin, preventing filter overload while maintaining decoloration quality.

Phosphorylase enzymes synthesize beta-1,3-glucan to bypass synthase limitations, achieving high purity and yield through controlled in vitro reactions.

A transgenic animal expresses VEGF-A165 in lung tissue to mimic pulmonary adenocarcinoma development.

Strong promoters drive 1,3-beta-D-glucan synthase overexpression in microorganisms to increase polymer yields.