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Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Before visible wilt, infected leaves showed a slight chlorophyll decrease.

Taxon
chrysanthemumChrysanthemumt0
Interactor
VerticilliumVerticilliume1pathogen
Outcome
chlorophyll levele0
Direction
decreasee0

Verbatim

e0

“only a slight decrease in chlorophyll level were detected within infected leaf tissue before the appearance of visible wilt.”

✓ located verbatim in the source · abstract, characters 404–528
t0

“chrysanthemum”

✓ located verbatim in the source · title, characters 21–34
e1

“Verticillium dahliae Kleb. invaded and colonized chrysanthemum leaf tissue before symptom expression.”

✓ located verbatim in the source · abstract, characters 104–205

Title

Verticillium wilt of chrysanthemum: relative water content and protein, RNA, and chlorophyll levels in leaves in relation to visible wilt symptoms

William E. MacHardy; Robert Hall; Lloyd V. Busch Canadian Journal of Botany 1974. doi:10.1139/b74-009

Other claims from this paper (3)

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