Paper · 2012 · International Journal of Molecular Sciences

Isolation and Characterization of Simple Sequence Repeats (SSR) Markers from the Moss Genus Orthotrichum Using a Small Throughput Pyrosequencing Machine

Jakub Sawicki; Mirosław Kwaśniewski; Monika Szczecińska; et al.

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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

Abstract

Here, we report the results of next-generation sequencing on the GS Junior system to identify a large number of microsatellites from the epiphytic moss Orthotrichum speciosum. Using a combination of a total (non-enrichment) genomic library and small-scale 454 pyrosequencing, we determined 5382 contigs whose length ranged from 103 to 5445 bp. In this dataset we identified 92 SSR (simple sequence repeats) motifs in 89 contigs. Forty-six of these had flanking regions suitable for primer design. We tested PCR amplification, reproducibility, and the level of polymorphism of 46 primer pairs for Orthotrichum speciosum using 40 individuals from two populations. As a result, the designed primers revealed 35 polymorphic loci with more than two alleles detected. This method is cost- and time-effective in comparison with traditional approaches involving cloning and sequencing.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

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 5

Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Sequencing produced 5382 contigs, ranging from 103 to 5445 bp.

Taxon
Orthotrichum speciosumLewinskya speciosae1
Outcome
contigse0
Value
5382e0
Qualifier
103 to 5445 bpe0

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

Lewinskya speciosa
Lewinskya speciosa · TaxonEge Jüris · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“we determined 5382 contigs whose length ranged from 103 to 5445 bp.”

✓ located verbatim in the source · abstract, characters 276–343 · show in text ↑
e1

“epiphytic moss Orthotrichum speciosum”

✓ located verbatim in the source · abstract, characters 137–174 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

The dataset contained 92 SSR motifs in 89 contigs.

Taxon
Orthotrichum speciosumLewinskya speciosae1
Outcome
SSR (simple sequence repeats) motifse0
Value
92e0
Qualifier
89 contigse0

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

Lewinskya speciosa
Lewinskya speciosa · TaxonEge Jüris · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“In this dataset we identified 92 SSR (simple sequence repeats) motifs in 89 contigs.”

✓ located verbatim in the source · abstract, characters 344–428 · show in text ↑
e1

“epiphytic moss Orthotrichum speciosum”

✓ located verbatim in the source · abstract, characters 137–174 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Forty-six SSR-bearing contigs had flanking regions suitable for primer design.

Taxon
Orthotrichum speciosumLewinskya speciosae1
Outcome
flanking regions suitable for primer designe0
Value
Forty-sixe0

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

Lewinskya speciosa
Lewinskya speciosa · TaxonEge Jüris · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Forty-six of these had flanking regions suitable for primer design.”

✓ located verbatim in the source · abstract, characters 429–496 · show in text ↑
e1

“epiphytic moss Orthotrichum speciosum”

✓ located verbatim in the source · abstract, characters 137–174 · show in text ↑
Method / resourceobservedoriginal resultmeasured

Claim · model-written summary

Designed primers revealed 35 polymorphic loci with more than two alleles.

Taxon
Orthotrichum speciosumLewinskya speciosae1
Outcome
polymorphic locie0
Value
35e0
Qualifier
more than two allelese0

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

Lewinskya speciosa
Lewinskya speciosa · TaxonEge Jüris · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the designed primers revealed 35 polymorphic loci with more than two alleles detected.”

✓ located verbatim in the source · abstract, characters 675–761 · show in text ↑
e1

“epiphytic moss Orthotrichum speciosum”

✓ located verbatim in the source · abstract, characters 137–174 · show in text ↑
Method / resourceauthor interpretationoriginal resultmeasured

Claim · model-written summary

The method was reported as more cost and time effective than traditional cloning and sequencing.

Taxon
Orthotrichum speciosumLewinskya speciosae1
Outcome
cost- and time-effectivee0
Comparator
traditional approaches involving cloning and sequencinge0

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

Lewinskya speciosa
Lewinskya speciosa · TaxonEge Jüris · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“This method is cost- and time-effective in comparison with traditional approaches involving cloning and sequencing.”

✓ located verbatim in the source · abstract, characters 762–877 · show in text ↑
e1

“epiphytic moss Orthotrichum speciosum”

✓ located verbatim in the source · abstract, characters 137–174 · show in text ↑