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Specimen SS-COM-AST-0079 // ASTRINGENCY
Tannin Grade T4-IV-RS
Vitis vinifera
Grape
Tannin Grade SeriesTier 4
Target Trait
350
mg/L
Reported target: 350 mg/L proanthocyanidin
Technical Specifications
Genomic Edits
10
GC Content
(52%)
Construct Length
8,050 bp
Promoter System
T7/SP6 cell-free
Expression System
In-vitro cell-free
Host Strain
Cell-free
Pathway Edits
- PAL → F3H → LAR/ANR full axis
- Condensed tannin accumulation scaffold
Key Interventions
Full PAL–CHS–F3H–DFR–LAR/ANR axis assemblyCondensed tannin polymerization enabled
Application Domains
Research
Intended Use
Commercial tannin grading for wine and beverage industry standardization — Research grade via in-vitro cell-free.
Access
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