Microbiological Testing/Measurement TRIZ Cases

A CGH array quality assessment method calculates the spread of derivative log ratio value differences between consecutive probes to quantify signal integrity.

Segmented disposable cartridge uses electrochemical sensors to detect pathogens, reducing test duration and equipment costs.

Molecular tagging improves detection accuracy of de novo genomic alterations by reducing sequencing depth requirements.

A single sequencing step analyzes nucleic acid from intact and fragmented B or T cells to identify paired and unpaired sequences.

Proximity ligation joins cross-linked DNA ends to generate sequencing templates.

A stem-loop primer and template switch oligonucleotide enable efficient cDNA generation from small RNA molecules.

Affinity-bound clonal objects on beads enable parallel DNA amplification, reducing sequencing costs from $50,000 to target levels.

Screen POLE gene sequences to detect high mutator phenotypes, improving immunotherapy response rates while lowering treatment costs.

Sequencing identifies minimal residual disease without external databases, improving detection accuracy.

Molecular marker selection accelerates breeding time while maintaining uniformity for mechanical harvesting.

PatG macrocyclase and PatD heterocyclase enable cyclic peptide production exceeding 1mg/L yield despite complex multi-step synthesis.

Oil bilayer matrices suspend plant embryos to preserve viability, preventing contamination while enabling automated genetic analysis.

Resistant Brassica oleracea plants encode a specific genomic fragment to eliminate fungicide timing uncertainty.

A method reconstructs single-cell genetic data using parental information to determine allele states.

Chiral oligomeric nucleic acids transport electrical charge between capture agents and reference compounds to enable biological entity detection.

Fluorescent barcodes link single-cell binding events to nucleic acid sequences for rapid receptor identification.

Patient-specific neural organoids detect differential biomarker expression to predict autism risk without invasive human tissue sampling.

Automated nucleic acid analyzer detects fluorescence peaks and identifies false signals without expert intervention.

Segmenting the well bottom with a recess directs evaporation away from the center, preventing cracks that obstruct microscopic turbidity measurements.

A thymidine kinase activity measurement differentiates feline lymphoma from inflammatory bowel disease using competitive immunoassay.

Integrated cleaning stations reduce device complexity while maintaining contamination prevention during automated inoculation.

Two-cycle validation with intermediate recontamination achieves 10-log reduction, resolving extrapolation errors in low-level decay curves.

Bisulfite conversion and bias-based PCR amplify methylated DNA, while digital PCR quantifies copies to detect single tumor molecules.

Marker-assisted selection identifies specific alleles to overcome polygenic inheritance complexity and improve breeding efficiency.

Locked aptamer hairpins trigger hybridization chain reactions to amplify biomarker signals without complex instrumentation.

Combining HDAC, HSP90 inhibitors, and niclosamide targets specific gene expression signatures in breast cancer cells.

Direct detection of aldehyde moieties via fluorescent hydrazines eliminates complex mass spectrometry, enabling rapid radiation dose assessment.

SC3-seq segments cDNA amplification into multiple displacement and PCR phases to resolve reproducibility issues in single-cell transcriptome analysis.

Deriving hematopoietic cells from adipose tissue eliminates bone marrow contamination risks while providing a reliable autologous source.

A dual therapy combining PD-L1 and TGF-β antagonists targets specific cancer types.

A prognosis prediction model classifies gastric cancer patients into distinct outcome groups using specific gene mutation frequency thresholds.

A donor polynucleotide insertion method enables selective amplification of genomic fragments containing double-stranded breaks for precise quantitation.

Sequential oligonucleotide attachment generates unique RNA labels, resolving limited distinguishable moiety counts.

Detecting Toso gene expression levels to modulate Th17 cell differentiation and function.

Flap nuclease processing eliminates spurious products during multiplex amplification, ensuring high specificity across diverse sequence targets.

Force-controlled nanoswitches measure length and rupture force changes to achieve attomolar sensitivity for proteins in whole blood.

A PCR assay uses distinct control nucleic acids to detect and quantify microbial targets in a single reaction mixture.

Freezing and thawing whole blood enables direct sequencing library preparation, eliminating complex plasma isolation steps that reduce reliability.

Genotyping identifies polymorphic markers for ultra-firm phenotypes, extending shelf life of minimally processed products beyond two days.

Plant eIF4E variants undergo mis-splicing to produce non-functional proteins that block viral replication.

A plant genetic construct generates double-stranded RNA to trigger post-transcriptional gene silencing in phytopathogenic fungi.

MGB-conjugated TaqMan probes target VP2 gene SNPs to distinguish wild-type from vaccine-type CPV, resolving false-positive diagnosis in vaccinated dogs.

Oligonucleotide proximity probes attach epitope-specific barcodes to individual cells for precise molecular identification.

A multiplex immunoassay uses sequential probe hybridization and magnetic bead capture to purify antibody-target complexes.

Removes immunomagnetic enrichment and quenches detection fluorescence to resolve the trade-off between high sensitivity and unbiased multi-parametric analysis.

Segmented polynucleotide sensors switch states to quantify analytes in small volumes, resolving the trade-off between sensitivity and multiplexing complexity.