Paper · 1967 · Applied Microbiology

Microflora of Black and Red Pepper1

C. M. Christensen; H. A. Fanse; G. H. Nelson; et al.

13
claims
18
verbatim quotes
57
citations
0
research areas
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Open access

Abstract

Dilution cultures of 30 samples of ground black pepper yielded an average of 39,000 colonies of fungi per g, with a range of 1,700 to 310,000 per g. Total numbers of colonies of bacteria from 11 samples averaged 194,000,000 per g, with a range from 8,300,000 to 704,000,000 per g. A variety of fungi grew from nearly all surface-disinfected whole peppercorns that were cultured. Thirteen samples of ground red pepper from the United States yielded an average of 1,600 colonies of storage fungi per g and an equal number of other fungi; five samples from India yielded an average of 78,900 colonies of storage fungi per g and 169,400 colonies of other fungi per g. Among the fungi from both black and red pepper were Aspergillus flavus and A. ochraceus, some isolates of which, when grown for 8 to 10 days on moist autoclaved corn and fed to white rats or to 2-day-old Pekin ducklings, were rapidly lethal to them. Aflatoxin B1 was isolated from one of the samples of corn on which A. flavus from black pepper was grown. Among the bacteria isolated from ground black pepper were Escherichia coli, E. freudii, Serratia sp., Klebsiella sp., Bacillus sp., Staphylococcus sp., and Streptococcus sp. No cultures of Shigella or Salmonella were found.

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Claims 13

Observationobservedoriginal resultmeasured

Claim · model-written summary

Ground black pepper yielded an average of 39,000 fungal colonies per g, ranging from 1,700 to 310,000 per g.

Taxon
black peppere0
Outcome
colonies of fungi per ge0
Value
39,000 colonies of fungi per ge0
Qualifier
range of 1,700 to 310,000 per ge0

Verbatim

e0

“Dilution cultures of 30 samples of ground black pepper yielded an average of 39,000 colonies of fungi per g, with a range of 1,700 to 310,000 per g.”

✓ located verbatim in the source · abstract, characters 0–148 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Bacterial colonies in ground black pepper averaged 194,000,000 per g, ranging from 8,300,000 to 704,000,000 per g.

Taxon
black peppere1
Outcome
colonies of bacteriae0
Value
194,000,000 per ge0
Qualifier
range from 8,300,000 to 704,000,000 per ge0

Verbatim

e0

“Total numbers of colonies of bacteria from 11 samples averaged 194,000,000 per g, with a range from 8,300,000 to 704,000,000 per g.”

✓ located verbatim in the source · abstract, characters 149–280 · show in text ↑
e1

“samples of ground black pepper”

✓ located verbatim in the source · abstract, characters 24–54 · show in text ↑
t0

“Black and Red Pepper”

✓ located verbatim in the source · title, characters 14–34 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Fungi grew from nearly all cultured surface-disinfected whole peppercorns.

Taxon
peppercornse0
Outcome
fungi grew from nearly all surface-disinfected whole peppercornse0

Verbatim

e0

“A variety of fungi grew from nearly all surface-disinfected whole peppercorns that were cultured.”

✓ located verbatim in the source · abstract, characters 281–378 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

US ground red pepper averaged 1,600 storage-fungal colonies per g.

Outcome
colonies of storage fungi per ge0
Value
1,600 colonies of storage fungi per ge0
Setting
United Statese0

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

Capsicum annuum var. annuum
Capsicum annuum var. annuum · TaxonNikodem Nijaki · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Thirteen samples of ground red pepper from the United States yielded an average of 1,600 colonies of storage fungi per g”

✓ located verbatim in the source · abstract, characters 379–499 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

US ground red pepper yielded an equal number of other fungi.

Outcome
other fungie0
Value
an equal numbere0
Setting
United Statese0

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

Capsicum annuum var. annuum
Capsicum annuum var. annuum · TaxonNikodem Nijaki · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Thirteen samples of ground red pepper from the United States yielded an average of 1,600 colonies of storage fungi per g and an equal number of other fungi”

✓ located verbatim in the source · abstract, characters 379–534 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Indian ground red pepper averaged 78,900 storage-fungal colonies per g.

Outcome
colonies of storage fungi per ge0
Value
78,900 colonies of storage fungi per ge0
Setting
Indiae0

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

Capsicum annuum var. annuum
Capsicum annuum var. annuum · TaxonNikodem Nijaki · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“five samples from India yielded an average of 78,900 colonies of storage fungi per g”

✓ located verbatim in the source · abstract, characters 536–620 · show in text ↑
t0

“Red Pepper”

✓ located verbatim in the source · title, characters 24–34 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Indian ground red pepper averaged 169,400 colonies of other fungi per g.

Outcome
colonies of other fungi per ge0
Value
169,400 colonies of other fungi per ge0
Setting
Indiae0

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

Capsicum annuum var. annuum
Capsicum annuum var. annuum · TaxonNikodem Nijaki · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“five samples from India yielded an average of 78,900 colonies of storage fungi per g and 169,400 colonies of other fungi per g”

✓ located verbatim in the source · abstract, characters 536–662 · show in text ↑
t0

“Red Pepper”

✓ located verbatim in the source · title, characters 24–34 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Aspergillus flavus occurred among fungi from black and red pepper.

Taxon
black and red peppere0
Interactor
Aspergillus flavusAspergillus flavuse0other
Outcome
Aspergillus flavuse0

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

Aspergillus flavus
Aspergillus flavus · InteractorUS gov · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Among the fungi from both black and red pepper were Aspergillus flavus and A. ochraceus”

✓ located verbatim in the source · abstract, characters 664–751 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

A. ochraceus occurred among fungi from black and red pepper.

Taxon
black and red peppere0
Interactor
A. ochraceusAspergillus ochraceuse0other
Outcome
A. ochraceuse0

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

Aspergillus ochraceus
Aspergillus ochraceus · InteractorT. Pedro Hafermann · CC0 · iNaturalist ↗

Verbatim

e0

“Among the fungi from both black and red pepper were Aspergillus flavus and A. ochraceus”

✓ located verbatim in the source · abstract, characters 664–751 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Some pepper-derived Aspergillus isolates grown on corn were rapidly lethal to rats or ducklings.

Taxon
black and red peppere0
Outcome
rapidly lethale0
Qualifier
when grown for 8 to 10 days on moist autoclaved corn and fed to white rats or to 2-day-old Pekin ducklingse0

Verbatim

e0

“Among the fungi from both black and red pepper were Aspergillus flavus and A. ochraceus, some isolates of which, when grown for 8 to 10 days on moist autoclaved corn and fed to white rats or to 2-day-old Pekin ducklings, were rapidly lethal to them.”

✓ located verbatim in the source · abstract, characters 664–913 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Aflatoxin B1 was isolated from corn on which A. flavus from black pepper grew.

Taxon
black peppere0
Interactor
A. flavusAspergillus flavuse0other
Outcome
Aflatoxin B1 was isolatede0

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

Aspergillus flavus
Aspergillus flavus · InteractorUS gov · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Aflatoxin B1 was isolated from one of the samples of corn on which A. flavus from black pepper was grown.”

✓ located verbatim in the source · abstract, characters 914–1019 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Several bacterial genera and species were isolated from black pepper.

Taxon
black peppere0
Outcome
Escherichia coli, E. freudii, Serratia sp., Klebsiella sp., Bacillus sp., Staphylococcus sp., and Streptococcus sp.e0

Verbatim

e0

“Among the bacteria isolated from ground black pepper were Escherichia coli, E. freudii, Serratia sp., Klebsiella sp., Bacillus sp., Staphylococcus sp., and Streptococcus sp.”

✓ located verbatim in the source · abstract, characters 1020–1193 · show in text ↑

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Observationobservedoriginal resultmeasured

Claim · model-written summary

Neither Shigella nor Salmonella was cultured.

Taxon
Black and Red Peppert0
Outcome
No cultures of Shigella or Salmonella were founde0

Verbatim

e0

“No cultures of Shigella or Salmonella were found.”

✓ located verbatim in the source · abstract, characters 1194–1243 · show in text ↑
t0

“Black and Red Pepper”

✓ located verbatim in the source · title, characters 14–34 · show in text ↑

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