Paper · 2009 · Pakistan Journal of Nutrition

Characterization of Tannin and Study of in vitro Protein Digestibility and Mineral Profile of Sudanese and Indian Sorghum Cultivars

Amir Mahgoub Awadelkareem; G. Muralikrishna; A.H. EL Tinay; et al.

20
claims
39
verbatim quotes
23
citations
1
research areas
✓
Open access · cc-by

Abstract

The study was conducted to investigate chemical composition, mineral profile, tannin content, and effect of cooking on in vitro protein digestibility , and separation and identification of free and bound phenolic acids of Sudanese sorghum cultivar (namely feterita) and Indian sorghum cultivar (namely CSH5). Chemical composition of the two sorghum cultivars was determined. Sudanese cultivar showed significantly (p<0.05) high moisture, ash, protein, and fat while Indian cultivar was significantly higher (P<0.05) in fiber and carbohydrate contents. Cupper, calcium, iron, phosphorus, potassium, and sodium were determined for the two cultivars. Results revealed that, Sudanese cultivar was significantly higher (P<0.05) in cupper, calcium, iron, and sodium while Indian cultivar was significantly higher (P<0.05) in phosphorus and potassium content. Tannin content in Sudanese cultivar was significantly (P<0.05) higher compared to Indian cultivar. Effect of cooking on in vitro protein digestibility revealed that cooking significantly (P<0.05) reduced the in vitro protein digestibility of the two sorghum cultivars. The phenolic acids (PAs) as free and bound form content were separated and identified using high performance liquid chromatography (HPLC) for the two sorghum cultivars. Syringic, p-coummaric, ferulic acid were detected as free form of phenolic acids of Indian cultivar while gallic , protocatechuic, gentisic, caffeic, p-coummaric , and ferulic acids were detected in free form of Sudanese cultivar. Gallic, protocatechuic , gentisic, and p-coummaric were not detected in free form in Indian cultivar while syringic acid was not detected in Sudanese cultivar in free form. Indian cultivar contained high caffeic and ferulic acid in free form compared to Sudanese cultivar. Syringic , caffeic, p- coummaric and ferulic acids were detected in bound form in Indian cultivar while gallic, protocatechuic, caffeic, p-coummaric and ferulic acid were detected in bound form in Sudanese cultivar. Gallic, protocatechuic and gentisic acids were not detected in free and bound form in Indian cultivar while p-coummaric acid was only detected in bound form in Indian cultivar. Syringic, caffeic, p-coummaric and ferulic acids content in bound form were high in Indian cultivar than Sudanese cultivar. Generally phenolic acids of the two cultivars exist mostly in bound form.

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Claims 20

Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Sudanese cultivar had higher moisture, ash and protein.

Taxon
sorghumSorghume1
Material
feteritae1
Outcome
moisture, ash, proteine0
Direction
highe0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sudanese cultivar showed significantly (p<0.05) high moisture, ash, protein, and fat”

✓ located verbatim in the source · abstract, characters 375–459 · show in text ↑
e1

“Sudanese sorghum cultivar (namely feterita)”

✓ located verbatim in the source · abstract, characters 222–265 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Sudanese cultivar had higher fat.

Taxon
sorghumSorghume1
Material
feteritae1
Outcome
fate0
Direction
highe0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sudanese cultivar showed significantly (p<0.05) high moisture, ash, protein, and fat”

✓ located verbatim in the source · abstract, characters 375–459 · show in text ↑
e1

“Sudanese sorghum cultivar (namely feterita)”

✓ located verbatim in the source · abstract, characters 222–265 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Indian cultivar had higher fiber and carbohydrate contents.

Taxon
sorghumSorghume1
Material
CSH5e1
Outcome
fiber and carbohydrate contentse0
Direction
highere0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Indian cultivar was significantly higher (P<0.05) in fiber and carbohydrate contents”

✓ located verbatim in the source · abstract, characters 466–550 · show in text ↑
e1

“Indian sorghum cultivar (namely CSH5)”

✓ located verbatim in the source · abstract, characters 270–307 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Sudanese cultivar had higher cupper, calcium and iron contents.

Taxon
sorghumSorghume1
Material
feteritae1
Outcome
cupper, calcium, irone0
Direction
highere0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sudanese cultivar was significantly higher (P<0.05) in cupper, calcium, iron, and sodium”

✓ located verbatim in the source · abstract, characters 671–759 · show in text ↑
e1

“Sudanese sorghum cultivar (namely feterita)”

✓ located verbatim in the source · abstract, characters 222–265 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Sudanese cultivar had higher sodium.

Taxon
sorghumSorghume1
Material
feteritae1
Outcome
sodiume0
Direction
highere0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Sudanese cultivar was significantly higher (P<0.05) in cupper, calcium, iron, and sodium”

✓ located verbatim in the source · abstract, characters 671–759 · show in text ↑
e1

“Sudanese sorghum cultivar (namely feterita)”

✓ located verbatim in the source · abstract, characters 222–265 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Indian cultivar had higher phosphorus and potassium contents.

Taxon
sorghumSorghume1
Material
CSH5e1
Outcome
phosphorus and potassium contente0
Direction
highere0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Indian cultivar was significantly higher (P<0.05) in phosphorus and potassium content”

✓ located verbatim in the source · abstract, characters 766–851 · show in text ↑
e1

“Indian sorghum cultivar (namely CSH5)”

✓ located verbatim in the source · abstract, characters 270–307 · show in text ↑
Observationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Sudanese cultivar had higher tannin content than Indian cultivar.

Taxon
sorghumSorghume1
Material
feteritae1
Outcome
Tannin contente0
Direction
highere0
Comparator
Indian cultivare0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Tannin content in Sudanese cultivar was significantly (P<0.05) higher compared to Indian cultivar”

✓ located verbatim in the source · abstract, characters 853–950 · show in text ↑
e1

“Sudanese sorghum cultivar (namely feterita)”

✓ located verbatim in the source · abstract, characters 222–265 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Cooking reduced in vitro protein digestibility in both cultivars.

Taxon
sorghumSorghume0
Treatment
cookinge0
Outcome
in vitro protein digestibilitye0
Direction
reducede0

Not reportedComparator

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“cooking significantly (P<0.05) reduced the in vitro protein digestibility of the two sorghum cultivars”

✓ located verbatim in the source · abstract, characters 1018–1120 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Indian cultivar contained free syringic, p-coummaric and ferulic acid.

Taxon
sorghumSorghume1
Material
CSH5e1
Outcome
Syringic, p-coummaric, ferulic acid were detected as free forme0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Syringic, p-coummaric, ferulic acid were detected as free form of phenolic acids of Indian cultivar”

✓ located verbatim in the source · abstract, characters 1291–1390 · show in text ↑
e1

“Indian sorghum cultivar (namely CSH5)”

✓ located verbatim in the source · abstract, characters 270–307 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sudanese cultivar contained free gallic, protocatechuic and gentisic acids.

Taxon
sorghumSorghume1
Material
feteritae1
Outcome
gallic , protocatechuic, gentisice0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“gallic , protocatechuic, gentisic, caffeic, p-coummaric , and ferulic acids were detected in free form of Sudanese cultivar”

✓ located verbatim in the source · abstract, characters 1397–1520 · show in text ↑
e1

“Sudanese sorghum cultivar (namely feterita)”

✓ located verbatim in the source · abstract, characters 222–265 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sudanese cultivar contained free caffeic, p-coummaric and ferulic acids.

Taxon
sorghumSorghume1
Material
feteritae1
Outcome
caffeic, p-coummaric , and ferulic acidse0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“gallic , protocatechuic, gentisic, caffeic, p-coummaric , and ferulic acids were detected in free form of Sudanese cultivar”

✓ located verbatim in the source · abstract, characters 1397–1520 · show in text ↑
e1

“Sudanese sorghum cultivar (namely feterita)”

✓ located verbatim in the source · abstract, characters 222–265 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Indian cultivar lacked free gallic, protocatechuic and gentisic acids.

Taxon
sorghumSorghume1
Material
CSH5e1
Outcome
Gallic, protocatechuic , gentisice0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Gallic, protocatechuic , gentisic, and p-coummaric were not detected in free form in Indian cultivar”

✓ located verbatim in the source · abstract, characters 1522–1622 · show in text ↑
e1

“Indian sorghum cultivar (namely CSH5)”

✓ located verbatim in the source · abstract, characters 270–307 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sudanese cultivar lacked free syringic acid.

Taxon
sorghumSorghume1
Material
feteritae1
Outcome
syringic acid was not detectede0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“syringic acid was not detected in Sudanese cultivar in free form”

✓ located verbatim in the source · abstract, characters 1629–1693 · show in text ↑
e1

“Sudanese sorghum cultivar (namely feterita)”

✓ located verbatim in the source · abstract, characters 222–265 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Indian cultivar had higher free caffeic and ferulic acid.

Taxon
sorghumSorghume1
Material
CSH5e1
Outcome
caffeic and ferulic acid in free forme0
Direction
highe0
Comparator
Sudanese cultivare0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Indian cultivar contained high caffeic and ferulic acid in free form compared to Sudanese cultivar”

✓ located verbatim in the source · abstract, characters 1695–1793 · show in text ↑
e1

“Indian sorghum cultivar (namely CSH5)”

✓ located verbatim in the source · abstract, characters 270–307 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Indian cultivar contained bound syringic, caffeic and p-coummaric acids.

Taxon
sorghumSorghume1
Material
CSH5e1
Outcome
Syringic , caffeic, p- coummarice0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Syringic , caffeic, p- coummaric and ferulic acids were detected in bound form in Indian cultivar”

✓ located verbatim in the source · abstract, characters 1795–1892 · show in text ↑
e1

“Indian sorghum cultivar (namely CSH5)”

✓ located verbatim in the source · abstract, characters 270–307 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Indian cultivar contained bound ferulic acid.

Taxon
sorghumSorghume1
Material
CSH5e1
Outcome
ferulic acids were detected in bound forme0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Syringic , caffeic, p- coummaric and ferulic acids were detected in bound form in Indian cultivar”

✓ located verbatim in the source · abstract, characters 1795–1892 · show in text ↑
e1

“Indian sorghum cultivar (namely CSH5)”

✓ located verbatim in the source · abstract, characters 270–307 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sudanese cultivar contained bound gallic, protocatechuic and caffeic acids.

Taxon
sorghumSorghume1
Material
feteritae1
Outcome
gallic, protocatechuic, caffeice0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“gallic, protocatechuic, caffeic, p-coummaric and ferulic acid were detected in bound form in Sudanese cultivar”

✓ located verbatim in the source · abstract, characters 1899–2009 · show in text ↑
e1

“Sudanese sorghum cultivar (namely feterita)”

✓ located verbatim in the source · abstract, characters 222–265 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sudanese cultivar contained bound p-coummaric and ferulic acid.

Taxon
sorghumSorghume1
Material
feteritae1
Outcome
p-coummaric and ferulic acide0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“gallic, protocatechuic, caffeic, p-coummaric and ferulic acid were detected in bound form in Sudanese cultivar”

✓ located verbatim in the source · abstract, characters 1899–2009 · show in text ↑
e1

“Sudanese sorghum cultivar (namely feterita)”

✓ located verbatim in the source · abstract, characters 222–265 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Indian cultivar had higher bound syringic, caffeic and p-coummaric acids.

Taxon
sorghumSorghume1
Material
CSH5e1
Outcome
Syringic, caffeic, p-coummarice0
Direction
highe0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Syringic, caffeic, p-coummaric and ferulic acids content in bound form were high in Indian cultivar than Sudanese cultivar”

✓ located verbatim in the source · abstract, characters 2188–2310 · show in text ↑
e1

“Indian sorghum cultivar (namely CSH5)”

✓ located verbatim in the source · abstract, characters 270–307 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Phenolic acids in both cultivars were mostly bound.

Taxon
SorghumSorghumt0
Outcome
phenolic acids of the two cultivars exist mostly in bound forme0

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Generally phenolic acids of the two cultivars exist mostly in bound form”

✓ located verbatim in the source · abstract, characters 2312–2384 · show in text ↑
t0

“Sorghum Cultivars”

✓ located verbatim in the source · title, characters 114–131 · show in text ↑

processing · quality: protein · SorghumPositive and negative results

11 papers: 9 positive, 2 negative or no effect

1 paper in the same direction as this paper · 9 in the opposite direction

  1. positive
  2. positive
  3. positive

7 papers 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.