Paper · 2016 · ANNALS OF PHARMACY AND PHARMACEUTICAL SCIENCES

Fluctuation of photosynthetic pigment of water-stressed cowpea Vigna unguiculata (L.)Walp. varieties

LALIT PRAKASH; PRADEEP K. SHUKLA; PRAGATI MISRA; et al.

3
claims
6
verbatim quotes
0
citations
1
research areas
✓
Open access

Abstract

Photosynthetic pigments are responsible for conversion of light energy into a form of chemical energy in the plants. The most important pigment in the light harvesting machinery of the plant is chlorophyll and Carotenoids play an important role in photoprotection of chlorophyll molecules. Cowpea responds to survive under water-deficit conditions via a series of physiological, cellular and molecular processes culminating in stress tolerance. Most cowpea is produced in arid and semi-arid zone. This experiment was conducted in the research field of Department of Biological Sciences, Sam Higginbottom Institute of Agricultural Technology and Sciences, Allahabad. To study the chlorophyll a, chlorophyll b and carotenoid content of three cowpea varieties (UU-0, VU-89 and KK-6) subjected to the different level of watering (daily watering, 2 days interval, 4 days interval and 6 days interval of watering). The experimental materials were arranged in Randomize Complete Block Design. The results indicate that the all photosynthetic pigments such as chlorophyll a, chlorophyll b and carotenoid content maximum in daily watering whereas at 6 days interval of watering observed minimum.

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Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorophyll a content was maximal with daily watering and minimal with six-day intervals.

Treatment
daily wateringe0
Outcome
chlorophyll ae0
Direction
maximume0
Comparator
6 days interval of wateringe0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The results indicate that the all photosynthetic pigments such as chlorophyll a, chlorophyll b and carotenoid content maximum in daily watering whereas at 6 days interval of watering observed minimum.”

✓ located verbatim in the source · abstract, characters 986–1186 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 56–62 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chlorophyll b content was maximal with daily watering and minimal with six-day intervals.

Treatment
daily wateringe0
Outcome
chlorophyll be0
Direction
maximume0
Comparator
6 days interval of wateringe0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The results indicate that the all photosynthetic pigments such as chlorophyll a, chlorophyll b and carotenoid content maximum in daily watering whereas at 6 days interval of watering observed minimum.”

✓ located verbatim in the source · abstract, characters 986–1186 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 56–62 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Carotenoid content was maximal with daily watering and minimal with six-day intervals.

Treatment
daily wateringe0
Outcome
carotenoid contente0
Direction
maximume0
Comparator
6 days interval of wateringe0

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

Vigna unguiculata
Vigna unguiculata · TaxonHeraldDesa at English Wikipedia · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“The results indicate that the all photosynthetic pigments such as chlorophyll a, chlorophyll b and carotenoid content maximum in daily watering whereas at 6 days interval of watering observed minimum.”

✓ located verbatim in the source · abstract, characters 986–1186 · show in text ↑
t0

“cowpea”

✓ located verbatim in the source · title, characters 56–62 · show in text ↑

irrigation · physiology: pigments · Vigna unguiculata (cowpea)Positive and negative results

5 papers: 3 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

1 paper more in this group

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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.