Paper · 2008 · Brazilian Archives of Biology and Technology

Effects of water deficit and rehydration on the polar lipid and membranes resistance leaves of Phaseolus vulgaris L. cv. Pérola

Raimundo Rômulo Martins Júnior; Micheline Soares Costa Oliveira; Maria Ary Baccache; et al.

8
claims
21
verbatim quotes
24
citations
1
research areas
✓
Open access · cc-by-nc

Abstract

Bean leaves (Phaseolus vulgaris L.) cv. Pérola were used to evaluate the water deficit effects in polar lipids composition and in the electric conductivity. The results showed that the water deficiency a effected in the electrolytes loss which increased gradually in response to water deficit. This suggested a compartimentalization loss, due to the structural cellular membranes elements degradation. Total lipids contents decreased by reason of the water stress action. The polyunsaturated fatty acid contents (linoleic and linolenic acids) suffered a decrease while saturated fatty acid (palmitic and stearic acids) increased. The imbalance in the fatty saturated/unsaturated acid relation led to a reduction in the unsaturation index. The electrolytes loss increase related whith the to polyunsaturated fatty acid contents reduction suggested a larger dehydrated plants vulnerability, leading to a consequent loss in the productivity.

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

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 8

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water deficit increased electrolyte loss in bean leaves gradually.

Taxon
Phaseolus vulgarisPhaseolus vulgarist0
Material
cv. Pérolat0
Organ / stage
leavese0
Treatment
water deficite1
Outcome
electrolytes losse1
Direction
increased graduallye1

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Phaseolus vulgaris L. cv. Pérola”

✓ located verbatim in the source · title, characters 95–127 · show in text ↑
e0

“Bean leaves (Phaseolus vulgaris L.) cv. Pérola were used to evaluate the water deficit effects in polar lipids composition and in the electric conductivity”

✓ located verbatim in the source · abstract, characters 0–155 · show in text ↑
e1

“The results showed that the water deficiency a effected in the electrolytes loss which increased gradually in response to water deficit”

✓ located verbatim in the source · abstract, characters 157–292 · show in text ↑
Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Water deficit suggested a loss of cellular compartmentation due to membrane structural degradation.

Taxon
Phaseolus vulgarisPhaseolus vulgarist0
Outcome
compartimentalization losse2
Qualifier
due to the structural cellular membranes elements degradatione2

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Phaseolus vulgaris L. cv. Pérola”

✓ located verbatim in the source · title, characters 95–127 · show in text ↑
e2

“This suggested a compartimentalization loss, due to the structural cellular membranes elements degradation”

✓ located verbatim in the source · abstract, characters 294–400 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water stress decreased total lipid content in bean leaves.

Taxon
Phaseolus vulgarisPhaseolus vulgarist0
Treatment
water stresse3
Outcome
Total lipids contentse3
Direction
decreasede3

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Phaseolus vulgaris L. cv. Pérola”

✓ located verbatim in the source · title, characters 95–127 · show in text ↑
e3

“Total lipids contents decreased by reason of the water stress action”

✓ located verbatim in the source · abstract, characters 402–470 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water deficit decreased polyunsaturated fatty acid contents (linoleic and linolenic acids).

Taxon
Phaseolus vulgarisPhaseolus vulgarist0
Treatment
water deficite0
Outcome
polyunsaturated fatty acid contents (linoleic and linolenic acids)e4
Direction
decreasee4

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Phaseolus vulgaris L. cv. Pérola”

✓ located verbatim in the source · title, characters 95–127 · show in text ↑
e0

“Bean leaves (Phaseolus vulgaris L.) cv. Pérola were used to evaluate the water deficit effects in polar lipids composition and in the electric conductivity”

✓ located verbatim in the source · abstract, characters 0–155 · show in text ↑
e4

“The polyunsaturated fatty acid contents (linoleic and linolenic acids) suffered a decrease while saturated fatty acid (palmitic and stearic acids) increased”

✓ located verbatim in the source · abstract, characters 472–628 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water deficit increased saturated fatty acid contents (palmitic and stearic acids).

Taxon
Phaseolus vulgarisPhaseolus vulgarist0
Treatment
water deficite0
Outcome
saturated fatty acid (palmitic and stearic acids)e4
Direction
increasede4

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Phaseolus vulgaris L. cv. Pérola”

✓ located verbatim in the source · title, characters 95–127 · show in text ↑
e0

“Bean leaves (Phaseolus vulgaris L.) cv. Pérola were used to evaluate the water deficit effects in polar lipids composition and in the electric conductivity”

✓ located verbatim in the source · abstract, characters 0–155 · show in text ↑
e4

“The polyunsaturated fatty acid contents (linoleic and linolenic acids) suffered a decrease while saturated fatty acid (palmitic and stearic acids) increased”

✓ located verbatim in the source · abstract, characters 472–628 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Water deficit reduced the unsaturation index of bean leaves.

Taxon
Phaseolus vulgarisPhaseolus vulgarist0
Treatment
water deficite0
Outcome
unsaturation indexe5
Direction
reductione5

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Phaseolus vulgaris L. cv. Pérola”

✓ located verbatim in the source · title, characters 95–127 · show in text ↑
e0

“Bean leaves (Phaseolus vulgaris L.) cv. Pérola were used to evaluate the water deficit effects in polar lipids composition and in the electric conductivity”

✓ located verbatim in the source · abstract, characters 0–155 · show in text ↑
e5

“The imbalance in the fatty saturated/unsaturated acid relation led to a reduction in the unsaturation index”

✓ located verbatim in the source · abstract, characters 630–737 · show in text ↑
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Electrolyte loss increase was related to the reduction in polyunsaturated fatty acid contents.

Taxon
Phaseolus vulgarisPhaseolus vulgarist0
Compound
polyunsaturated fatty acid contentse6
Outcome
electrolytes losse6
Direction
increasee6

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Phaseolus vulgaris L. cv. Pérola”

✓ located verbatim in the source · title, characters 95–127 · show in text ↑
e6

“The electrolytes loss increase related whith the to polyunsaturated fatty acid contents reduction suggested a larger dehydrated plants vulnerability, leading to a consequent loss in the productivity”

✓ located verbatim in the source · abstract, characters 739–937 · show in text ↑
Intervention effectauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

Water deficit is suggested to cause a loss in productivity through greater plant vulnerability.

Taxon
Phaseolus vulgarisPhaseolus vulgarist0
Treatment
water deficite0
Outcome
productivitye6
Direction
losse6

Not reportedComparator

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

Phaseolus vulgaris
Phaseolus vulgaris · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Phaseolus vulgaris L. cv. Pérola”

✓ located verbatim in the source · title, characters 95–127 · show in text ↑
e0

“Bean leaves (Phaseolus vulgaris L.) cv. Pérola were used to evaluate the water deficit effects in polar lipids composition and in the electric conductivity”

✓ located verbatim in the source · abstract, characters 0–155 · show in text ↑
e6

“The electrolytes loss increase related whith the to polyunsaturated fatty acid contents reduction suggested a larger dehydrated plants vulnerability, leading to a consequent loss in the productivity”

✓ located verbatim in the source · abstract, characters 739–937 · show in text ↑

drought · yield · Phaseolus vulgaris (common bean)Positive and negative results

105 papers: 10 positive, 95 negative or no effect

94 papers in the same direction as this paper · 10 in the opposite direction

  1. positive
  2. positive
  3. positive

101 papers more in this group

See all 105 papers →

drought · quality: oil · Phaseolus vulgaris (common bean)Results agree

2 papers: 0 positive, 2 negative or no effect

1 paper in the same direction as this paper

  1. no effect
See all 2 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.