RKS GENETICS
♛ROYAL KING SEEDS
IN-HOUSE GENETICS · ESTD. 2018
GENETICS VERIFICATION REPORT
RKS·PD-2026-0867
CORE LINEGeneration:S1 FEMINISIERT·Line:RKS Reserve Line
Phenotype:PD-Pheno #4 (Berry-Forward)
Client / Brand
Royal King Seeds Ltd.
Product Name
Pineapple Diesel Feminized
Strain Genetics
Hybrid-Kreuzung (50/50)
Batch / Lot Number
PD-2026-0867
Production Date
2026-03-21
Date of Analysis
2026-04-19 — 2026-04-25
♛
RKS Stabilized Line
S1 · Trait-Locked
✓
Verified Genetics
ISO 17025 Co-Signed
★
Breeder-Selected Phenotype
PD-Pheno #4 of 12
RKS BREEDER NOTES
Batch No. PD-2026-0867 · Core Line · Cycle 56
From the RKS Breeding Floor
The Pineapple Diesel line has been stabilized through successive inbred generations with phenotype-driven selection. The hybrid character — predictable balance, terpene complexity, manageable structure — has been our breeding objective from cycle one. The phenotype reported here is the top-performing selection from our most recent twelve-plant cohort; the variation envelope on the report shows the realistic spread you can expect from seeds in this line. The line traces to a Pineapple Express × AK-47 cross, with each generation selected to fix the traits that define Pineapple Diesel.
Breeding Objective · PD-Pheno #4
- Stabilize potency floor at the lower bound of the THC band
- Tighten cohort variation to ≤ 12% on total cannabinoids
- Preserve aromatic identity across generations
- Maintain trichome density ≥ 28% across cohort
D. Van Royen
Master Breeder · Royal King Seeds
Genetics verified by RKS Breeding Team
Cannabinoid Profile
Method: HPLC-DAD · AOAC 2018.11| Analyte | Distribution | Result (%) | mg/g | LOQ |
|---|
| THCa | | 19.02 | 190.2 | 0.05 |
| Δ9-THC | | 0.82 | 8.2 | 0.05 |
| CBDa | | 0.14 | 1.4 | 0.05 |
| CBD | | 0.04 | 0.4 | 0.05 |
| CBG | | 0.71 | 7.1 | 0.05 |
| CBC | | 0.30 | 3.0 | 0.05 |
| CBN | | 0.09 | 0.9 | 0.05 |
| Total THC ((THCa × 0.877) + Δ9-THC) | | 17.5 | 175.0 | — |
LOQ = Limit of Quantitation. ND = Not Detected. Results reported on dry-weight basis.
Terpene Profile
Method: GC-FID · Headspace Sampling| Terpene | Concentration | Result (%) | mg/g | Aroma Note |
|---|
| Myrcene | | 0.830 | 8.30 | Earthy, mango |
| Limonene | | 0.570 | 5.70 | Citrus, lemon |
| Caryophyllene | | 0.250 | 2.50 | Spicy, peppery |
| Terpinolene | | 0.190 | 1.90 | Floral, herbal |
| Bisabolol | | 0.120 | 1.20 | Chamomile, honey |
| Total Terpenes | | 1.96 | 19.60 | Earthy, mango |
Safety & Contaminant Screen
All categories tested per Cal. BCC Title 16 §5719Pesticides & Plant Growth Regulators
66-analyte panel · LC-MS/MS & GC-MS/MS
PASSHeavy Metals
Pb, Cd, As, Hg · ICP-MS
PASSMicrobial Impurities
Salmonella, STEC, Aspergillus spp. · qPCR
PASSMycotoxins
Aflatoxins B1, B2, G1, G2 · Ochratoxin A · LC-MS/MS
PASSResidual Solvents
Cat I & II solvents · GC-MS Headspace
PASSForeign Matter
Visual + microscopic inspection
PASSFilth & Foreign Materials
Insect frag., mammalian excreta, hair, mold
PASSWater Activity & Moisture
aw meter · oven loss-on-drying
PASSQuality Metrics
Stability & storage indicatorsPhenotype Consistency & Stabilization Line
RKS internal selection criteria · not tested by labPhenotype Consistency
The values reported on this Certificate reflect the top-performing phenotype(PD-Pheno #4) selected from a 12-plant cohort of the RKS Pineapple Diesel S1 line. Across three production cycles, individual plants from this seed line have fallen within a 10–15% variation envelope on total cannabinoids and total terpene yield when grown under comparable indoor conditions.
Cohort variation (n=12)Reference pheno = THC 17.5%
15.7% (low)19.1% (high)
Note: phenotype expression is subject to environmental conditions (light, nutrients, VPD, training). These figures are not a guarantee of grow outcome.
Stabilization Status
S1 FEMINISIERTThis line has been stabilized through successive inbred generations with phenotype-driven selection. Trait-locking criteria for the PD-Pheno #4 selection:
- Cookies-family aroma fidelity
- Caryophyllene > 0.35%
- Trait stability across 3 production cycles
- Bud density 0.38–0.45 g/mL
- Mid-night-temperature tolerance
- Cohort flower variance ≤ 6 days
Expected Grow Outcomes
RKS internal cultivation reference · standard indoor SOP⏱
Flower Time
7 – 9 Wochen
weeks
🏠
Yield (Indoor)
467–634
g / m²
☀
Yield (Outdoor)
467–684
g / plant
↕
Plant Height
117–184
cm indoor
Reference outcomes are based on RKS breeding-room conditions: 600–900 PPFD, VPD 1.0–1.4 kPa, mineral-fed coco substrate, 18/6 veg · 12/12 flower. Outcomes will vary with cultivator skill, environment, and phenotype selection.
♛ RKS Genetics Authority Statement
The genetic line analyzed in this Certificate was bred, selected, and stabilized by the Royal King Seeds Breeding Team at our in-house breeding facility. This batch was independently verified by SC LABS under chain-of-custody protocol CAN-COC-212. The data herein is published as a reference benchmarkfor the RKS Pineapple Diesel stabilized line — a documented standard against which every seed in this lot has been bred to perform.
D. Van Royen
D. VAN ROYEN
Master Breeder · Royal King Seeds
M. Albright
M. ALBRIGHT
Genetics Verification Lead · RKS Breeding Team
Analytical Methods
Validated SOPs · ISO 17025 scopeHPLC-DAD
Cannabinoid potency by reverse-phase HPLC with diode array detection. SOP-CAN-101 Rev 4.
GC-FID Headspace
Terpene quantification · 38-analyte target list. SOP-TER-204 Rev 2.
LC-MS/MS & GC-MS/MS
Pesticide and mycotoxin screening with QuEChERS prep. SOP-PES-310 Rev 5.
ICP-MS
Heavy metals (Pb, Cd, As, Hg) digested via microwave HNO₃. SOP-MET-115 Rev 3.
qPCR Microbiology
PathoSEEK® assay for Salmonella, STEC, and Aspergillus. SOP-MIC-401 Rev 2.
GC-MS Headspace (Solvents)
Cat I & II residual solvents per USP <467>. SOP-RSV-220 Rev 3.
Laboratory Authorization
Document validity: 12 months from date of issueDr. Helena Park
Dr. Helena Park, Ph.D.
Senior Analyst · Cannabinoid Quantification
Mark Linden
Mark Linden
Laboratory Director · ISO 17025 Approving Officer
Disclaimer of variation · Results published in this Certificate represent a selected phenotype of the RKS Pineapple Diesel S1 stabilized line under controlled indoor conditions. Individual seedlings may produce plants that vary by approximately 10–15% on total cannabinoids and terpene output, and may express alternate phenotypes within the line. Final cannabinoid and terpene expression is subject to cultivator inputs — lighting, substrate, nutrient regime, environment, and training technique. This document is intended as a reference benchmark of the genetic potential of the RKS Pineapple Dieselline, not as a guarantee of any individual plant’s outcome.
Note for seed buyers · This Certificate analyzes mature, cured flower from a selected reference plant cultivated by the RKS breeding team under controlled conditions. Seed-grown plants may vary slightly from the tested phenotype depending on environment, nutrient regime, and grower input. For best expression of the PD-Pheno #4profile, follow the cultivation reference outlined in the “Expected Grow Outcomes” section above.