My testing goes slower than I thought, but still is in a progress. Next 4 results :
1 - bridgesii, clone name : G6, fresh cutting, whole(green tissue, white tissue, core, spines, waxy skin), 2 months in darkess, 23C, extraction method : STB, form: HCl, all alkaloid result : 0,17%
2 - bridgesii, clone name : G2, fresh cutting, whole(green tissue, white tissue, core, spines, waxy skin), 5 months in darkness, 23C, extraction method : STB, form: HCl, all alkaloid result : 0,26% (last extraction of the same plant was 0,2%, so it is 30% increase just by longer stressing. Weight decrease by water loss was 6,5%)
3 - bridgesii, clone name : G4, fresh cutting, whole(green tissue, white tissue, core, spines, waxy skin), 2 months in darkness 23C, extraction method : STB, form: HCl, all alkaloid result : 0,12%
4 - peruvianus, clone name : #77, fresh cutting, whole(green tissue, white tissue, core, spines, waxy skin), 2 months in darkness 23C, extraction method : STB, form: HCl, all alkaloid result : 0,07%