Paper · 2016 · Journal of Ecobiotechnology

Photosynthetic pigment content alterations in Arachis hypogaea L. in relation to varied irrigation levels with growth hormone and triazoles

B. Sankar; Kandhan Karthishwaran; R. Somasundaram

7
claims
14
verbatim quotes
8
citations
1
research areas
✓
Open access

Abstract

Field experiments were conducted to identify the variation of photosynthetic pigment contents in peanut under drought stress, paclobutrazol (PBZ) and abscisic acid (ABA) and their combination. The pigment contents of the groundnut leaves increased with age in control and treatments. Drought stress decreased the chlorophyll, carotenoid, xanthophyll and anthocyanin contents. PBZ and ABA to the drought stressed plants increased the chlorophyll, carotenoid, xanthophyll and anthocyanin contents when compared to stressed and unstressed plants.

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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 7

Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaf pigment contents increased with age in control and treated groundnut.

Taxon
groundnutArachis hypogaeae0t0
Organ / stage
leavese0
Outcome
pigment contentse0
Direction
increasede0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“The pigment contents of the groundnut leaves increased with age in control and treatments.”

✓ located verbatim in the source · abstract, characters 193–283 · show in text ↑
t0

“Arachis hypogaea L.”

✓ located verbatim in the source · title, characters 46–65 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought reduced chlorophyll, carotenoid and xanthophyll contents.

Taxon
Arachis hypogaea L.Arachis hypogaeae0t0
Treatment
Drought stresse0t0
Outcome
chlorophyll, carotenoid, xanthophylle0
Direction
decreasede0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Drought stress decreased the chlorophyll, carotenoid, xanthophyll and anthocyanin contents.”

✓ located verbatim in the source · abstract, characters 284–375 · show in text ↑
t0

“Arachis hypogaea L.”

✓ located verbatim in the source · title, characters 46–65 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought reduced anthocyanin content.

Taxon
Arachis hypogaea L.Arachis hypogaeae0t0
Treatment
Drought stresse0t0
Outcome
anthocyanin contentse0
Direction
decreasede0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“Drought stress decreased the chlorophyll, carotenoid, xanthophyll and anthocyanin contents.”

✓ located verbatim in the source · abstract, characters 284–375 · show in text ↑
t0

“Arachis hypogaea L.”

✓ located verbatim in the source · title, characters 46–65 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PBZ increased drought-stressed peanut leaf chlorophyll, carotenoid and xanthophyll contents relative to stressed and unstressed plants.

Taxon
Arachis hypogaea L.Arachis hypogaeae0t0
Treatment
PBZe0t0
Outcome
chlorophyll, carotenoid, xanthophylle0
Direction
increasede0
Comparator
stressed and unstressed plantse0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“PBZ and ABA to the drought stressed plants increased the chlorophyll, carotenoid, xanthophyll and anthocyanin contents when compared to stressed and unstressed plants.”

✓ located verbatim in the source · abstract, characters 376–543 · show in text ↑
t0

“Arachis hypogaea L.”

✓ located verbatim in the source · title, characters 46–65 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ABA increased drought-stressed peanut leaf chlorophyll, carotenoid and xanthophyll contents relative to stressed and unstressed plants.

Taxon
Arachis hypogaea L.Arachis hypogaeae0t0
Treatment
ABAe0t0
Outcome
chlorophyll, carotenoid, xanthophylle0
Direction
increasede0
Comparator
stressed and unstressed plantse0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“PBZ and ABA to the drought stressed plants increased the chlorophyll, carotenoid, xanthophyll and anthocyanin contents when compared to stressed and unstressed plants.”

✓ located verbatim in the source · abstract, characters 376–543 · show in text ↑
t0

“Arachis hypogaea L.”

✓ located verbatim in the source · title, characters 46–65 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

PBZ increased drought-stressed peanut leaf anthocyanin content relative to stressed and unstressed plants.

Taxon
Arachis hypogaea L.Arachis hypogaeae0t0
Treatment
PBZe0t0
Outcome
anthocyanin contentse0
Direction
increasede0
Comparator
stressed and unstressed plantse0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“PBZ and ABA to the drought stressed plants increased the chlorophyll, carotenoid, xanthophyll and anthocyanin contents when compared to stressed and unstressed plants.”

✓ located verbatim in the source · abstract, characters 376–543 · show in text ↑
t0

“Arachis hypogaea L.”

✓ located verbatim in the source · title, characters 46–65 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ABA increased drought-stressed peanut leaf anthocyanin content relative to stressed and unstressed plants.

Taxon
Arachis hypogaea L.Arachis hypogaeae0t0
Treatment
ABAe0t0
Outcome
anthocyanin contentse0
Direction
increasede0
Comparator
stressed and unstressed plantse0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

e0

“PBZ and ABA to the drought stressed plants increased the chlorophyll, carotenoid, xanthophyll and anthocyanin contents when compared to stressed and unstressed plants.”

✓ located verbatim in the source · abstract, characters 376–543 · show in text ↑
t0

“Arachis hypogaea L.”

✓ located verbatim in the source · title, characters 46–65 · show in text ↑

(+)-abscisic acid · physiology: pigments · Arachis hypogaea (peanut)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. no effect
See all 2 papers →

paclobutrazol · physiology: pigments · Arachis hypogaea (peanut)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive
See all 4 papers →

drought · physiology: pigments · Arachis hypogaea (peanut)Results differ

13 papers: 5 positive, 8 negative or no effect

7 papers in the same direction as this paper · 5 in the opposite direction

  1. positive
  2. positive
  3. positive

9 papers more in this group

See all 13 papers →

drought · quality: phytochemicals · Arachis hypogaea (peanut)Positive and negative results

4 papers: 2 positive, 2 negative or no effect

1 paper in the same direction as this paper · 2 in the opposite direction

  1. positive
  2. positive
  3. negative
See all 4 papers →

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.