Paper · 2003

Extraction of DNA from Different Parts of Peanut

Qing Li

9
claims
21
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

DNA was extracted from seeds, root tips, hypocotyls and leaflets of peanut using the CTAB method and SDS method, respectively. The results showed that the MW of the DNA samples was higher than 21 kb,and that using the same method, the purity of the DNAs extracted from different parts was not different, but the DNA production rate significantly differed, with leaflets producing the largest amount and seeds producing the smallest amount. The DNA production rate varied from 128.5 to 498.5 ng/mg with the CTAB method, and ranged from 225.0 to 542.6 ng/mg with the SDS method. Between the extraction methods, the DNA production rate of the same tissue type significantly differed, and as far as the DNA purity of the same tissue type was concerned, only leaflets significantly differed. RAPD analysis among 19 peanut cultivars using DNAs extracted from leaflets with the CTAB method indicated that DNAs were up to the standard for molecular analysis and RAPD could be used to identify the cultivars of peanut.

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The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 9

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

the MW of the DNA samples was higher than 21 kb.

Outcome
MW of the DNA samplese0
Direction
highere0
Value
21 kbe0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Peanut”

✓ located verbatim in the source · title, characters 42–48 · show in text ↑
e0

“the MW of the DNA samples was higher than 21 kb”

✓ located verbatim in the source · abstract, characters 151–198 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

using the same method, the purity of the DNAs extracted from different parts was not different.

Outcome
purity of the DNAse0
Direction
not differente0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Peanut”

✓ located verbatim in the source · title, characters 42–48 · show in text ↑
e0

“using the same method, the purity of the DNAs extracted from different parts was not different”

✓ located verbatim in the source · abstract, characters 208–302 · show in text ↑
Method / resourceobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

the DNA production rate significantly differed, with leaflets producing the largest amount and seeds producing the smallest amount.

Organ / stage
leafletse0
Outcome
DNA production ratee0
Direction
largeste0
Comparator
seedse0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Peanut”

✓ located verbatim in the source · title, characters 42–48 · show in text ↑
e0

“the DNA production rate significantly differed, with leaflets producing the largest amount and seeds producing the smallest amount”

✓ located verbatim in the source · abstract, characters 308–438 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

The DNA production rate varied from 128.5 to 498.5 ng/mg with the CTAB method.

Treatment
CTAB methode0
Outcome
DNA production ratee0
Value
128.5 to 498.5 ng/mge0

Not reportedDirection

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Peanut”

✓ located verbatim in the source · title, characters 42–48 · show in text ↑
e0

“The DNA production rate varied from 128.5 to 498.5 ng/mg with the CTAB method”

✓ located verbatim in the source · abstract, characters 440–517 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

ranged from 225.0 to 542.6 ng/mg with the SDS method.

Treatment
SDS methode0
Outcome
DNA production ratee1
Value
225.0 to 542.6 ng/mge0

Not reportedDirection

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Peanut”

✓ located verbatim in the source · title, characters 42–48 · show in text ↑
e0

“ranged from 225.0 to 542.6 ng/mg with the SDS method”

✓ located verbatim in the source · abstract, characters 523–575 · show in text ↑
e1

“The DNA production rate varied from 128.5 to 498.5 ng/mg with the CTAB method”

✓ located verbatim in the source · abstract, characters 440–517 · show in text ↑
Method / resourceobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Between the extraction methods, the DNA production rate of the same tissue type significantly differed.

Outcome
DNA production ratee0
Comparator
extraction methodse0

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Peanut”

✓ located verbatim in the source · title, characters 42–48 · show in text ↑
e0

“Between the extraction methods, the DNA production rate of the same tissue type significantly differed”

✓ located verbatim in the source · abstract, characters 577–679 · show in text ↑
Method / resourceobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

only leaflets significantly differed.

Organ / stage
leafletse0
Outcome
leafletse0

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Peanut”

✓ located verbatim in the source · title, characters 42–48 · show in text ↑
e0

“only leaflets significantly differed”

✓ located verbatim in the source · abstract, characters 749–785 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

DNAs were up to the standard for molecular analysis.

Outcome
DNAs were up to the standard for molecular analysise0
Value
19 peanut cultivarse1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Peanut”

✓ located verbatim in the source · title, characters 42–48 · show in text ↑
e0

“DNAs were up to the standard for molecular analysis”

✓ located verbatim in the source · abstract, characters 898–949 · show in text ↑
e1

“19 peanut cultivars”

✓ located verbatim in the source · abstract, characters 807–826 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

RAPD could be used to identify the cultivars of peanut.

Outcome
identify the cultivars of peanute0
Value
19 peanut cultivarse1

Not reportedComparator

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

Arachis hypogaea
Arachis hypogaea · Taxon葉子 · CC0 · iNaturalist ↗

Verbatim

t0

“Peanut”

✓ located verbatim in the source · title, characters 42–48 · show in text ↑
e0

“RAPD could be used to identify the cultivars of peanut”

✓ located verbatim in the source · abstract, characters 954–1008 · show in text ↑
e1

“19 peanut cultivars”

✓ located verbatim in the source · abstract, characters 807–826 · show in text ↑