Paper · 2012 · International Food Research Journal

Phytochemicals screening and total phenolic content of Malaysian Zea mays hair extracts.

M. A. Solihah; Wan Rosli Wan Ishak; A. R. Nurhanan

3
claims
6
verbatim quotes
64
citations
1
research areas
—
Not open access

Abstract

In the present study, Malaysian Zea mays hair extracts are screened for the occurrence of bioactive compounds. The results positively showed the present of flavonoids, saponin, tannins, phlobatannins, phenols, alkaloids and cardiac glycosides in both aqueous and methanolic extract of Zea mays hair. Terpenoid compounds however present only in the methanolic extract sample. In addition, the total phenolic content (TPC) in aqueous extract was significantly higher (42.71 + 0.87 µg/g of tannic acid equivalent (TAE)) compared to methanolic extract (40.38 + 1.10 µg/g of TAE). The findings suggested that phytochemicals present in Zea mays hair are potentially beneficial as therapeutic and antioxidative agents in pharmaceuticals, food and other related industries.

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Claims 3

Observationobservedoriginal resultmeasured

Claim · model-written summary

Aqueous and methanolic extracts of Zea mays hair contain flavonoids, saponin, tannins, phlobatannins, phenols, alkaloids and cardiac glycosides.

Taxon
Zea maysZea mayst0
Material
aqueous and methanolic extracte1
Organ / stage
haire1
Outcome
flavonoids, saponin, tannins, phlobatannins, phenols, alkaloids and cardiac glycosidese1

Not reportedDirection

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Malaysian Zea mays hair extracts”

✓ located verbatim in the source · title, characters 55–87 · show in text ↑
e1

“The results positively showed the present of flavonoids, saponin, tannins, phlobatannins, phenols, alkaloids and cardiac glycosides in both aqueous and methanolic extract of Zea mays hair”

✓ located verbatim in the source · abstract, characters 111–298 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Total phenolic content was significantly higher in the aqueous extract (42.71 + 0.87 µg/g TAE) than in the methanolic extract (40.38 + 1.10 µg/g TAE) of Zea mays hair.

Taxon
Zea maysZea mayst0
Treatment
aqueous extracte1
Outcome
total phenolic content (TPC)e1
Direction
highere1
Value
42.71 + 0.87 µg/g of tannic acid equivalent (TAE)e1
Qualifier
40.38 + 1.10 µg/g of TAEe1
Comparator
methanolic extracte1

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Malaysian Zea mays hair extracts”

✓ located verbatim in the source · title, characters 55–87 · show in text ↑
e1

“the total phenolic content (TPC) in aqueous extract was significantly higher (42.71 + 0.87 µg/g of tannic acid equivalent (TAE)) compared to methanolic extract (40.38 + 1.10 µg/g of TAE)”

✓ located verbatim in the source · abstract, characters 388–574 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Terpenoid compounds were present only in the methanolic extract of Zea mays hair.

Taxon
Zea maysZea mayst0
Material
methanolic extracte1
Outcome
Terpenoid compoundse1

Not reportedDirection

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

t0

“Malaysian Zea mays hair extracts”

✓ located verbatim in the source · title, characters 55–87 · show in text ↑
e1

“Terpenoid compounds however present only in the methanolic extract sample”

✓ located verbatim in the source · abstract, characters 300–373 · show in text ↑

botanical · quality: phytochemicals · Zea mays (maize)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

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

  1. negative
  2. negative
  3. positive

2 papers more in this group

See all 6 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.