Paper · 2022 · Indian Journal of Experimental Biology

Enhancement of mangiferin by fungal endophytes isolated from Salacia chinensis L. and Salacia oblonga Wall.

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claims
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verbatim quotes
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citations
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research areas
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Open access · cc-by-nc-nd

Abstract

Microbes residing in the internal tissues of a plant are called endophytes, and are known for producing phytochemicals such as taxol, podophyllotoxin, azadirachtin and vinca alkaloids. In this study, out of five isolates from Salacia species, two fungi Penicillium capsulatum and Aspergillus fumigatus have been evaluated and confirmed by polymerase chain reaction (PCR) amplification for their endophytic action to produce mangiferin. Mangiferin has been reported to possess protective properties, including antioxidant, antidiabetic and immunomodulatory. It has been reported that the content of mangiferin is 7-9% in Mangifera indica , and is also present in other plants like Swertia chirata , Salacia chinensis , and Hypericum aucheri . Therefore, an attempt was made to explore the biotechnological approach and regulation studies to increase the production of mangiferin in S. chinensis and S. oblonga . Endophytes were isolated, screened, and analyzed, to evaluate the mangiferin in fungal extracts in comparison with crude plant extracts. An HPLC analysis was used to determine the mangiferin content present in the fungal extract of S. chinensis stem (74.74 g/mL), followed by fungi extracts of S. oblonga root (33.75 g/mL) and S. chinensis root (30.50 g/mL), compared with the plant extracts. These results were confirmed by FTIR analyses.

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Claims 5

Observationobservedoriginal resultmeasured

Claim · model-written summary

Penicillium capsulatum was confirmed as a mangiferin-producing endophyte from Salacia.

Taxon
Salacia speciesSalaciae1
Interactor
Penicillium capsulatumPenicillium capsulatume0symbiont
Outcome
endophytic action to produce mangiferine0

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

Salacia
Salacia · TaxonAbu Hamas · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“two fungi Penicillium capsulatum and Aspergillus fumigatus have been evaluated and confirmed by polymerase chain reaction (PCR) amplification for their endophytic action to produce mangiferin.”

✓ located verbatim in the source · abstract, characters 243–435 · show in text ↑
e1

“Salacia species”

✓ located verbatim in the source · abstract, characters 226–241 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Aspergillus fumigatus was confirmed as a mangiferin-producing endophyte from Salacia.

Taxon
Salacia speciesSalaciae1
Interactor
Aspergillus fumigatusAspergillus fumigatuse0symbiont
Outcome
endophytic action to produce mangiferine0

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

Salacia
Salacia · TaxonAbu Hamas · CC BY-SA 4.0 · iNaturalist ↗
Aspergillus fumigatus
Aspergillus fumigatus · Interactor · picture from its Wikimedia Commons categoryMichael R Francisco from france · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“two fungi Penicillium capsulatum and Aspergillus fumigatus have been evaluated and confirmed by polymerase chain reaction (PCR) amplification for their endophytic action to produce mangiferin.”

✓ located verbatim in the source · abstract, characters 243–435 · show in text ↑
e1

“Salacia species”

✓ located verbatim in the source · abstract, characters 226–241 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fungal extract from S. chinensis stem contained 74.74 g/mL mangiferin.

Taxon
S. chinensise0
Organ / stage
steme0
Outcome
mangiferin contente0
Value
74.74 g/mLe0

Verbatim

e0

“mangiferin content present in the fungal extract of S. chinensis stem (74.74 g/mL)”

✓ located verbatim in the source · abstract, characters 1091–1173 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fungal extract from S. oblonga root contained 33.75 g/mL mangiferin.

Taxon
S. oblongaSalacia oblongae0
Organ / stage
roote0
Outcome
mangiferine1
Value
33.75 g/mLe0

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

Salacia oblonga
Salacia oblonga · TaxonDinesh Valke from Thane, India · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“fungi extracts of S. oblonga root (33.75 g/mL)”

✓ located verbatim in the source · abstract, characters 1187–1233 · show in text ↑
e1

“mangiferin content present in the fungal extract”

✓ located verbatim in the source · abstract, characters 1091–1139 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Fungal extract from S. chinensis root contained 30.50 g/mL mangiferin.

Taxon
S. chinensise0
Organ / stage
roote0
Outcome
mangiferine1
Value
30.50 g/mLe0

Verbatim

e0

“S. chinensis root (30.50 g/mL)”

✓ located verbatim in the source · abstract, characters 1238–1268 · show in text ↑
e1

“mangiferin content present in the fungal extract”

✓ located verbatim in the source · abstract, characters 1091–1139 · show in text ↑