Paper · 2001

Leaf senescence in higher plant

Gao Jun

5
claims
10
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

The loss of protein is an earlier symbol of leaf senescence.Degradation protein is mainly fraction Ⅰ protein in soluble of protein.With further senescence,both the contents of chlorophyll and the photosynthesis rate decrease.The protective enzyme activity also decreases.The presence of leaf senescence is a result of metabolism disadjustment in active oxygen and free radicals inside the body.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher.

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 5

Observationobservedreview summarybasis n/a

Claim · model-written summary

Protein loss occurs early in leaf senescence.

Taxon
higher plantt0
Organ / stage
leafe0
Outcome
loss of proteine0

Verbatim

e0

“The loss of protein is an earlier symbol of leaf senescence.”

✓ located verbatim in the source · abstract, characters 0–60 · show in text ↑
t0

“higher plant”

✓ located verbatim in the source · title, characters 19–31 · show in text ↑
Observationobservedreview summarybasis n/a

Claim · model-written summary

The degraded soluble protein is mainly fraction I protein.

Taxon
higher plantt0
Outcome
Degradation proteine0
Qualifier
fraction Ⅰ proteine0

Verbatim

e0

“Degradation protein is mainly fraction Ⅰ protein in soluble of protein.”

✓ located verbatim in the source · abstract, characters 60–131 · show in text ↑
t0

“higher plant”

✓ located verbatim in the source · title, characters 19–31 · show in text ↑
Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

Chlorophyll content and photosynthesis rate decrease as senescence progresses.

Taxon
higher plantt0
Organ / stage
leaft0
Outcome
contents of chlorophyll and the photosynthesis ratee0
Direction
decreasee0

Verbatim

e0

“With further senescence,both the contents of chlorophyll and the photosynthesis rate decrease.”

✓ located verbatim in the source · abstract, characters 131–225 · show in text ↑
t0

“Leaf senescence in higher plant”

✓ located verbatim in the source · title, characters 0–31 · show in text ↑
Observationobservedreview summarynegativebasis n/a

Claim · model-written summary

Protective enzyme activity decreases during senescence.

Taxon
higher plantt0
Outcome
protective enzyme activitye0
Direction
decreasese0

Verbatim

e0

“The protective enzyme activity also decreases.”

✓ located verbatim in the source · abstract, characters 225–271 · show in text ↑
t0

“higher plant”

✓ located verbatim in the source · title, characters 19–31 · show in text ↑
Mechanismauthor interpretationreview summarybasis n/a

Claim · model-written summary

Leaf senescence is attributed to disturbed metabolism of active oxygen and free radicals.

Taxon
higher plantt0
Outcome
leaf senescencee0
Qualifier
metabolism disadjustment in active oxygen and free radicalse0

Verbatim

e0

“The presence of leaf senescence is a result of metabolism disadjustment in active oxygen and free radicals inside the body.”

✓ located verbatim in the source · abstract, characters 271–394 · show in text ↑
t0

“higher plant”

✓ located verbatim in the source · title, characters 19–31 · show in text ↑