Paper · 1990 · South African Journal of Botany

Autecological studies on Audouinia capitata (Bruniaceae). I. Plant-derived smoke as a seed germination cue

J.H. de Lange; C. Boucher

2
claims
3
verbatim quotes
342
citations
2
research areas
✓
Open access · cc-by

Abstract

Seeds of Audouinia capitata, a threatened fynbos species, are known to germinate under natural conditions only after fires. Experimental results are presented which demonstrate that seed germination is initiated by chemical factor(s) found in smoke, derived from burning fynbos plant material. Dit is bekend dat sade van Audouinia capitata, ’n bedreigde fynbos spesie, onder natuurlike toestande slegs na vure ontkiem. Eksperimentele resultate word aangebied waarin daar gedemonstreer word dat ontkieming van saad deur chemise faktor(e) aanwesig in rook afkomstig van brandende fynbos plantmateriaal, geïnisieer word.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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Claims 2

Observationobservedoriginal resultmeasured

Claim · model-written summary

Audouinia capitata seeds germinate naturally only after fires.

Taxon
Audouinia capitataAudouinia capitatae0
Organ / stage
Seedse0
Outcome
germinate under natural conditions only after firese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Audouinia capitata
Audouinia capitata · TaxonSAplants · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Seeds of Audouinia capitata, a threatened fynbos species, are known to germinate under natural conditions only after fires.”

✓ located verbatim in the source · abstract, characters 0–123 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chemicals in smoke from burning fynbos plant material initiate Audouinia capitata seed germination.

Taxon
Audouinia capitataAudouinia capitatat0
Treatment
smoke, derived from burning fynbos plant materiale0
Outcome
seed germinatione0

Not reportedComparatorDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Audouinia capitata
Audouinia capitata · TaxonSAplants · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“seed germination is initiated by chemical factor(s) found in smoke, derived from burning fynbos plant material”

✓ located verbatim in the source · abstract, characters 182–292 · show in text ↑
t0

“Audouinia capitata”

✓ located verbatim in the source · title, characters 25–43 · show in text ↑

fire · growth · Audouinia capitataResults agree

2 papers: 2 positive, 0 negative or no effect

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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.