IFI-B · Cucurbitacin Elimination Series

Specimen SS-F-BTR-931 // ZERO-BITTER · IFI-B

Cucurbitacin · T2 Biolistic-A

Solanum tuberosum

Potato

Tier IICucurbitacin Elimination Series

Target Trait

55%

% reduction

Cucurbitacin triterpenoid reduction

Technical Specifications

SKU

SS-F-BTR-931

Genomic Edits

5

GC Content

43.5%

Construct Length

3,189 bp

Promoter System

UBI-1 / 35S CaMV

Expression System

Biolistic particle bombardment

Host Strain

Gold particle 0.6 µm

Receptor Target

TAS2R38 (suppression)

IFI Score

55

Pathway Edits

  • Bi bitter-gene RNAi eliminates the cucurbitacin B/E biosynthesis regulator controlling cucurbitacin pathway flux
  • CYP81Q RNAi suppresses hydroxylation steps required for cucurbitacin ring activation and TAS2R binding
  • GT-KO glycosyltransferase knockout blocks glycosylated cucurbitacin stabilization that extends tissue persistence
  • Squalene epoxidase pathway throttle reduces total triterpenoid substrate pool available to the cucurbitacin branch

Key Interventions

Bi-gene RNAi silencingCYP81Q hydroxylase suppressionGT-KO stabilization knockout

IFI Subscale Profile

IFI Profile

IFI-S
—
IFI-U
—
IFI-B
55
IFI-K
—
IFI-C
—
IFI-P
—
IFI-A
—
IFI-F
—

Use Case

Tier II Solanum tuberosum lines for programs targeting cucurbitacin elimination in potato breeding, Solanaceae-family functional food applications, and academic research into triterpenoid TAS2R activation where validated low-cucurbitacin germplasm is required as a study reference.

License

$699 · Tier II License

Includes full construct sequence, CRISPR guide designs, pathway edit specifications, flux balance analysis, and IFI validation data.

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