Paper · 2010 · eCommons - AKU (Aga Khan University)

Studies of oil from cowpea (vigna unguiculata ( l.) walp.) cultivars commonly grown in Pakistan

Muhammad Zia Ul Haq; Shakeel Ahmad; Emma Chiavaro; et al.

9
claims
18
verbatim quotes
52
citations
2
research areas
✓
Open access

Abstract

The physiochemical properties and fatty acid ( FA) composition of oil from seeds of 4 cowpea cultivars viz., Elite, CP(1), White Star and SA dandy, commonly grown in Pakistan, were investigated. Oil contents ranged from 2.71-2.96% with triacylglycerols being present in highest amount. Iodine values were found highest in CP1 while SA dandy and CP1 excelled in saponification values and acid values, respectively. Despite variations unsaturated fatty acids were observed as being present in higher concentration in all cultivars. Among sterols, stigmasterol was present in highest amount followed by beta-sitosterol and campesterol. Among tocopherols, alpha-, and beta-tocopherols were observed as being present in highest and lowest concentrations, respectively. Results from most of the parameters revealed not significant (p

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Claims 9

Observationobservedoriginal resultmeasured

Claim · model-written summary

Cowpea seed oil content ranged from 2.71-2.96%.

Outcome
Oil contentse0
Value
2.71-2.96%e0

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

t0

“cowpea (vigna unguiculata ( l.) walp.)”

✓ located verbatim in the source · title, characters 20–58 · show in text ↑
e0

“Oil contents ranged from 2.71-2.96%”

✓ located verbatim in the source · abstract, characters 195–230 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Triacylglycerols were the most abundant oil constituent.

Outcome
triacylglycerols being present in highest amounte0

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

t0

“cowpea (vigna unguiculata ( l.) walp.)”

✓ located verbatim in the source · title, characters 20–58 · show in text ↑
e0

“triacylglycerols being present in highest amount”

✓ located verbatim in the source · abstract, characters 236–284 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

CP1 had the highest iodine values.

Material
CP1e0
Outcome
Iodine valuese0
Direction
higheste0

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

t0

“cowpea (vigna unguiculata ( l.) walp.)”

✓ located verbatim in the source · title, characters 20–58 · show in text ↑
e0

“Iodine values were found highest in CP1”

✓ located verbatim in the source · abstract, characters 286–325 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

SA dandy had the highest saponification values.

Material
SA dandye0
Outcome
saponification valuese0
Direction
excellede0

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

t0

“cowpea (vigna unguiculata ( l.) walp.)”

✓ located verbatim in the source · title, characters 20–58 · show in text ↑
e0

“SA dandy and CP1 excelled in saponification values and acid values, respectively”

✓ located verbatim in the source · abstract, characters 332–412 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

CP1 had the highest acid values.

Material
CP1e0
Outcome
acid valuese0
Direction
excellede0

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

t0

“cowpea (vigna unguiculata ( l.) walp.)”

✓ located verbatim in the source · title, characters 20–58 · show in text ↑
e0

“SA dandy and CP1 excelled in saponification values and acid values, respectively”

✓ located verbatim in the source · abstract, characters 332–412 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Unsaturated fatty acids occurred at higher concentrations in all cultivars.

Outcome
unsaturated fatty acidse0
Direction
highere0
Qualifier
all cultivarse0

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

t0

“cowpea (vigna unguiculata ( l.) walp.)”

✓ located verbatim in the source · title, characters 20–58 · show in text ↑
e0

“unsaturated fatty acids were observed as being present in higher concentration in all cultivars”

✓ located verbatim in the source · abstract, characters 433–528 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Stigmasterol was the most abundant sterol, followed by beta-sitosterol and campesterol.

Outcome
stigmasterol was present in highest amount followed by beta-sitosterol and campesterole0
Direction
higheste0

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

t0

“cowpea (vigna unguiculata ( l.) walp.)”

✓ located verbatim in the source · title, characters 20–58 · show in text ↑
e0

“Among sterols, stigmasterol was present in highest amount followed by beta-sitosterol and campesterol”

✓ located verbatim in the source · abstract, characters 530–631 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Alpha-tocopherols had the highest concentration among tocopherols.

Outcome
alpha-e0
Direction
higheste0

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

t0

“cowpea (vigna unguiculata ( l.) walp.)”

✓ located verbatim in the source · title, characters 20–58 · show in text ↑
e0

“Among tocopherols, alpha-, and beta-tocopherols were observed as being present in highest and lowest concentrations, respectively”

✓ located verbatim in the source · abstract, characters 633–762 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Beta-tocopherols had the lowest concentration among tocopherols.

Outcome
beta-tocopherolse0
Direction
loweste0

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

t0

“cowpea (vigna unguiculata ( l.) walp.)”

✓ located verbatim in the source · title, characters 20–58 · show in text ↑
e0

“Among tocopherols, alpha-, and beta-tocopherols were observed as being present in highest and lowest concentrations, respectively”

✓ located verbatim in the source · abstract, characters 633–762 · show in text ↑