Paper · 2012 · American Journal of Botany

Microsatellite primers in the endangered quillwort Isoetes hypsophila (Isoetaceae) and cross‐amplification in I. sinensis

Zuozhou Li; Qingxiang Han; Yuanyuan Chen; et al.

3
claims
6
verbatim quotes
11
citations
2
research areas
—
Not open access

Abstract

PREMISE OF THE STUDY: The first microsatellite primers were developed for Isoetes hypsophila, an endangered quillwort species endemic to the Qinghai-Tibetan Plateau in China, to further describe its genetic variability and population structure. We also examined their cross-amplification in a congeneric species, I. sinensis. METHODS AND RESULTS: Using the Fast Isolation by AFLP of Sequences COntaining Repeats (FIASCO) protocol, nine microsatellite loci were isolated and characterized in 32 samples from four natural populations of I. hypsophila. The primers amplified di- and hexanucleotide repeats with three to 11 alleles per locus. Seven of nine primers were cross-amplified in I. sinensis with two to seven alleles per locus. CONCLUSION: The microsatellite loci primers will be useful for studies of genetic diversity and gene flow in natural populations of Isoetes species.

Abstract from the paper’s OpenAlex record, shown for indexing and research. Copyright remains with the authors or the publisher. 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 3

Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Nine microsatellite loci were isolated and characterized in I. hypsophila.

Taxon
I. hypsophilaIsoetes hypsophilae0
Outcome
microsatellite loci were isolated and characterizede0
Value
nine microsatellite locie0

Verbatim

e0

“nine microsatellite loci were isolated and characterized in 32 samples from four natural populations of I. hypsophila”

✓ located verbatim in the source · abstract, characters 431–548 · show in text ↑
t0

“Isoetes hypsophila”

✓ located verbatim in the source · title, characters 51–69 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

The primers amplified repeats with three to 11 alleles per locus.

Taxon
Isoetes hypsophilaIsoetes hypsophilat0
Outcome
di- and hexanucleotide repeatse0
Value
three to 11 alleles per locuse0

Verbatim

e0

“primers amplified di- and hexanucleotide repeats with three to 11 alleles per locus”

✓ located verbatim in the source · abstract, characters 554–637 · show in text ↑
t0

“Isoetes hypsophila”

✓ located verbatim in the source · title, characters 51–69 · show in text ↑
Method / resourceobservedoriginal resultpositivemeasured

Claim · model-written summary

Seven of nine primers cross-amplified in I. sinensis with two to seven alleles per locus.

Taxon
I. sinensisIsoetes sinensise0
Outcome
primers were cross-amplifiede0
Value
Seven of nine primerse0

Verbatim

e0

“Seven of nine primers were cross-amplified in I. sinensis with two to seven alleles per locus”

✓ located verbatim in the source · abstract, characters 639–732 · show in text ↑
t0

“Isoetes hypsophila”

✓ located verbatim in the source · title, characters 51–69 · show in text ↑