Fungi TRIZ Cases

Genetic modifications direct phospholipase secretion via signal sequences, removing cytoplasmic toxicity and restoring recombinant yeast growth rates.

A recombinant microorganism utilizes a phosphite dehydrogenase gene to grow in phosphorous acid media.

Optimized nutrient medium reduces detection times to 3-7 days by enhancing fermentation metabolism and gas formation sensitivity.

Inactivated yeast product reduces exogenous enzyme costs by expressing alpha-amylase and glucoamylase internally.

Cytosolic acetolactate synthase expression combined with pyruvate decarboxylase deletion resolves substrate competition to boost acetolactate yields.

A fungal expression platform coordinates multiple biosynthetic genes to produce high-purity natural compounds.

A municipal solid waste processing system separates fractions into fuels and bio-coal using integrated thermal reactors.

Recycled hydrophobins reduce bubble coalescence to enhance oxygen transfer, resolving viscosity-limited productivity in high-concentration fungal cultures.

CRISPR-Cas9 system overcomes random integration limits in GC-rich microorganisms by directing stable gene insertion to specific genomic locations.

Engineered microbial spores with genetic barcodes identify object provenance, replacing labor-intensive mapping with scalable bio-containment.

Saccharomyces cerevisiae strain CNCM I-3856 inhibits Candida adhesion to the vaginal mucosa, avoiding azole resistance and irritation.

Microencapsulated probiotic yeast cells autonomously secrete parathormone in the gut, eliminating invasive injections and reducing patient burden.

Down-regulating agsE reduces broth viscosity and resolves the productivity-reliability trade-off in industrial fungal fermentation.

Dok-7 mediates muscle-intrinsic MuSK activation, resolving dependence on nerve-derived agrin factors for stable junction formation.

Cladosporium sp. XM01 fungus oxidizes manganese ions into insoluble oxides, resolving limited fungal application understanding.

An air-medium colloid eliminates shear forces and energy costs while boosting oxygen availability for rapid fungal growth.

Engineered yeast strains reduce diacetyl concentration to below 60 ppb, eliminating the need for extended maturation periods in lager beer production.

Alkaline fermentation of yeast cultures increases alanine and proline levels to replace animal protein hydrolysates without toxic by-products.

Recombinant L1 and L2 proteins self-assemble into virus-like particles, bypassing difficult in vitro propagation to enable vaccine development.

Adjusting culture pH to 7.5–11 during stationary phase enables yeast cells to autonomously accumulate free amino acids without complex decomposition treatments.

Concentrate selenium wastewater to recycle nutrients and eliminate discharge.

Engineered microorganisms utilize CAAX protease genes to resist aliphatic alcohol toxicity, enabling high-yield fermentation without chemical synthesis damage.

Microbial carbo sugars alter petroleum viscosity, enabling effective separation of oil from groundwater contaminated during hydraulic fracturing.

Engineered yeast utilizes xylose through isomerase pathway, avoiding cofactor imbalance to boost lipid yield from lignocellulosic biomass.

Adapted Candida lusitaniae yeast ferments cellulose and hemicellulose directly, resolving cellobiose inhibition and reducing enzyme costs.

Heterozygous diploid yeast strains reduce lethality during SCRaMbLE recombination by preserving essential genes on wild-type homologs.

Solid fermentation using Aspergillus oryzae WZ-212 transforms grapefruit peel composition, boosting α-glucosidase inhibition while avoiding drug side effects.

Plant leaf extracts replace expensive yeast extract to lower production costs while stimulating microbial growth rates over eight-fold.

Acidic extraction and pH-dependent precipitation isolate soluble selenoglycoproteins from yeast, preventing protein destruction caused by alkaline hydrolysis.

Transform microorganisms with biosynthetic gene clusters to overexpress enzymes for stable isoprenoid synthesis.

Pre-packaged liquid nutrient medium with autoclaved gellan gum eliminates manual preparation time and reduces contamination risk.

Restriction enzyme-mediated integration transforms fungal cells with linearized DNA to generate stable transformants.

An integrated process combines enzymatic hydrolysis with fermentation to convert lignocellulosic biomass into alcohol.

An anti-gpNMB antibody targets mal-functional microglia to restore cognitive function in neurodegenerative disease models.

Antioxidant fermenting microorganism agent reduces volatile organic compound emissions by up to 74.8% while generating antimicrobial substances.

Roseibium aggregatum degrades polyethylene in seawater, eliminating marine plastic pollution without microplastic formation.

Site-directed mutagenesis creates proteases that resist surfactant denaturation while sustaining high hydrolysis rates in alkaline detergent formulations.

Engineered lipogenic yeasts convert dissolved organics in grain ethanol stillage into lipids, bypassing biomass recalcitrance and inhibitor challenges.

A hydration process using yeast extract reduces the adaptation phase duration and contamination risk during fermentation.

Specific CDR sequences in the novel anti-DR5 antibody enhance binding affinity to overcome variable DR5 expression levels and insufficient therapeutic effects.

Engineered yeast expresses heterologous enzymes to metabolize xylose, resolving low conversion rates in cellulosic hydrolysates.

Engineered methylotrophic yeast expresses soluble methane monooxygenase to oxidize methane into methanol for bioproduct synthesis.

Mutagenized Ganoderma Lucidum G2 strain achieves 80 to 120 times higher mycelia production than wild types through optimized liquid fermentation.

A vector with a native TEF1 promoter and heterologous terminator enables multicopy gene insertion into the fungus genome.

Acidic pH control during Trichoderma reesei growth eliminates antifoam additives and simplifies enzyme separation.

Engineered Saccharomyces cerevisiae CIBTS1260 expresses xylose isomerase, enabling full xylose consumption and higher ethanol yields from cellulosic biomass.

Modified yeast strains boost squalene production to lower unit costs while maintaining oxidative stability.