Microbiological Testing/Measurement TRIZ Cases

Aligned sample spots and single-photon detection let individual DNA molecules be sequenced at 99.9% primary accuracy without consensus averaging.

A pH-responsive extraction element adsorbs nucleic acid in acidic solution and releases it in basic solution for faster purification.

Alternative monovalent cations in nucleotide salts enable high-concentration cell-free DNA synthesis with higher yield, fidelity, and simpler reaction conditions.

A ribonucleotide fork and nicking site let only ligated DNA adaptors amplify, reducing adaptor dimers and improving library diversity.

Heating samples with an aromatic reagent enables sensitive fluorescence or absorption measurement of polysaccharide cell support residues.

Combining total and donor-specific cell-free DNA measurement improves low-level rejection detection and supports earlier transplant intervention.

A 3D co-culture of cancer, stromal, and immune cells improves in vitro prediction of anticancer drug efficacy and immunotherapy response.

Specific E1-targeting primers and probes improve Chikungunya RNA detection at very low viral loads while maintaining high specificity.

Aptamer-coated microneedles enable label-free electrochemical tracking of interstitial fluid biomarkers with less discomfort and no blood draw.

Group II intron reverse transcriptase enables direct circRNA sequencing in complex samples without purification, reducing loss and bias.

Maps gene expression and chromatin accessibility into shared cell projections to reveal unknown clusters and discriminating variables.

A multi-attribute algorithm ranks psychiatric drugs from genetic, clinical, and blood biomarkers to reduce trial-and-error prescribing.

Blocking oligonucleotides suppress ribosomal and mitochondrial transcripts, reducing PCR bias and improving low expresser gene representation.

Measuring miR302/367 cluster miRNAs in culture supernatant enables sensitive, non-destructive detection of residual pluripotent stem cells.

Conformational charge sensing identifies labeled nucleotides at biologically relevant salt levels, improving sequencing accuracy and sensitivity.

Light-driven conformational switching enables reversible, spatially controlled oligonucleotide binding and removal while preserving sample integrity.

Antisense blocker oligonucleotides silence templated ligation probes to curb off-target detection and lower sequencing saturation in spatial analysis.

Isothermal RT-LAMP primers targeting SARS-CoV-2 N and S genes enable sensitive, specific detection in under 20 minutes.

ATR-FTIR spectra with PCA and LDA reduce water and scattering distortion, enabling faster microorganism identification across large databases.

Host transcriptome marker panels predict sepsis and organ dysfunction up to three days earlier than symptoms, enabling earlier intervention.

Electrochemical sensing of body-fluid samples replaces slow pH-based diagnosis with current signals that indicate illness type and progression.

A liquid-retaining structure stabilizes the liquid-liquid interface, preventing evaporation and vibration-driven errors in sensitive catalytic product detection.

FOXO3A GCC haplotype analysis helps predict longevity and age-related disease risk by focusing genetic study on a population-specific marker.

Uses OTU69 real-time qPCR to estimate total soil mercury quickly with small samples, no pretreatment, and automated high-throughput screening.

Chemical derivatization of patulin into stable benzene-1,2-dithiol adducts enables high-affinity antibodies and simpler immunoassays.

Equally spaced transposase cleavage on a stretched polynucleotide yields tighter fragment length ranges, improving sequencing accuracy and throughput.

Integrated droplet generation and on-chip thermal control speed digital PCR by avoiding droplet transfer and reducing thermal mass.

Specific LAMP primers with fluorescent dye improve HPV16/18 sensitivity to 5 GEq/μl and enable quantitative detection in under 15 minutes.

Attenuator oligonucleotides suppress signals from highly abundant sequences, improving dynamic range and sensitivity for rarer nucleic acid targets.

Separate probe and target denaturation with polar aprotic solvents cuts formamide use, lowers background, and preserves sample morphology.

An integrated dielectric layer with hydrophobic groups and columnar structures removes a separate coating, improving yield and droplet control.

Bead imaging indexes each compartment so the same cells can be repeatedly measured and classified over time without losing sequential data.

mRNA sequencing and gene expression classifiers distinguish UIP from non-UIP, improving IPF diagnosis without surgical lung biopsy.

Chemical primer removal and functional-group regeneration let hydrogel flow cells support repeated sequencing cycles with lower consumable replacement.

Predetermined duplex barcodes on sequencing adapters cut consensus-sequence errors and improve detection of ultra-low-frequency variants.

Combines mutation signatures and copy number profiles into a probabilistic HR-deficiency score to guide targeted tumor treatment.

Random cleavage creates intrinsic molecular identifiers that deduplicate sequence reads and quantify single-cell mRNA without synthetic UMIs.

Barcode-coupled labelling agents and beads link cell surface markers to sequencing reads for precise single-cell nucleic acid and protein characterization.

Controlling WNT per cell surface area in suspension culture reduces undifferentiated cells while preserving scalable pluripotent stem cell yield.

A CD47-binding conjugate rides on red blood cells, transfers to target cells, blocks immune escape, and delivers the API by endocytosis.

Ionic current changes from tagged compounds in nanopores enable sensitive, specific multiplex biomarker quantitation at lower assay cost.

Linking agent complexes let users assemble customized multiplexed binding assays that detect multiple analytes with high specificity.

Genomic k-mer and KEGG features with GAN-augmented machine learning predict Lactobacillus-Streptococcus symbiosis faster than wet-lab screening.

Multiple antigen binders assemble nucleic acid reporters only on target proteins, improving multiplex accuracy, dynamic range, and single-molecule detection.

A dominant FER resistance gene helps lettuce withstand multiple Bremia lactucae races and extends downy mildew protection beyond single-gene resistance.

Specific primer-probe qPCR cuts Mycoplasma pneumoniae false results and delivers under-1-hour detection with high sensitivity.

A single sensor uses multiple enzymes, active areas, and bilayer membranes to enable stable multi-analyte detection with lower complexity.

Immobilized transposomes fragment and tag long nucleic acid fragments, cutting library prep cost and time while improving genomic representation.

A three-model AI pipeline classifies species from images, then triggers genomic testing when prediction confidence is too low.