Abstract
Abstract The addition of dimethyl sulfoxide (DMSO) to a colchicine solution applied to germinating black raspberry seed increased the percentage of induced polyploids more than did colchicine alone. Concentrations of DMSO higher than 2% were phytotoxic to germinating seeds when combined with colchicine. DMSO had no discernible effect on penetration of colchicine to the apical dome in blackberry shoot apices. There was evidence of synergistic effect of the chemicals on phytotoxicity of apical tissue.
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Claims 4
Claim · model-written summary
DMSO added to colchicine increased induced polyploids in germinating black raspberry seed more than colchicine alone.
- Taxon
- black raspberry
Rubus occidentalise0 - Treatment
- addition of dimethyl sulfoxide (DMSO) to a colchicine solutione0
- Outcome
- percentage of induced polyploidse0
- Direction
- increasede0
- Comparator
- colchicine alonee0
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The addition of dimethyl sulfoxide (DMSO) to a colchicine solution applied to germinating black raspberry seed increased the percentage of induced polyploids more than did colchicine alone”
Claim · model-written summary
DMSO above 2% combined with colchicine was phytotoxic to germinating seeds.
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Concentrations of DMSO higher than 2% were phytotoxic to germinating seeds when combined with colchicine”
t0“Rubus Seeds”
Claim · model-written summary
DMSO had no discernible effect on colchicine penetration to the apical dome of blackberry shoot apices.
- Treatment
- DMSOe0
- Outcome
- penetration of colchicine to the apical domee0
- Direction
- no discernible effecte0
Not reportedComparator
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“DMSO had no discernible effect on penetration of colchicine to the apical dome in blackberry shoot apices”
Claim · model-written summary
DMSO and colchicine appeared to act synergistically on apical tissue phytotoxicity.
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“There was evidence of synergistic effect of the chemicals on phytotoxicity of apical tissue”
t0“Rubus Seeds”
The same questions in other papers
dimethyl sulfoxide · molecular: metabolites · Rubus (bramble)Results agree
1 paper in the same direction as this paper
- no effect
Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.