Paper · 2025 · Academia Biology

Morphological traits of Abelmoschus species and matK gene-based distinct barcodes for A. enbeepeegeearensis and A. tetraphyllus

Oliviya Regi; Deepu Mathew; Azhakan Suma; et al.

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claims
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verbatim quotes
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citations
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Open access · cc-by

Abstract

Genus Abelmoschus accommodates 17 species, of which 13 are available in India. A few species, including A. enbeepeegeearensis, are newly reported from India. In addition to the morphological distinctiveness and crossability assessments, molecular support through DNA barcoding will be advantageous while describing a new species. This study has evaluated three accessions for each of the six species A. esculentus, A. tuberculatus, A. moschatus, A. caillei, A. enbeepeegeearensis, and A. tetraphyllus for 20 important morphological traits. Distinct morphological features for each species are detailed here. Species-specific traits, cluster analysis, and principal component analysis have distinctly differentiated the species. Morphological evaluation was followed by DNA barcoding using the matK chloroplast gene. The matK locus was found conserved across the genus yet accommodated characteristic barcodes for A. enbeepeegeearensis at 54 (T to A) and 289 (A to C) bp in the coding region. Similarly, a characteristic barcode for A. tetraphyllus (C to A) was found at 154 bp. Since the matK gene is mostly conserved in Abelmoschus, more chloroplast mutational hotspots need to be screened to identify the characteristic barcodes for the remaining species.

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 resultpositivemeasured

Claim · model-written summary

Morphological traits and multivariate analyses differentiated the six Abelmoschus species.

Taxon
A. esculentusAbelmoschus esculentuse0
Outcome
distinctly differentiated the speciese1
Comparator
six speciese0

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

Abelmoschus esculentus
Abelmoschus esculentus · TaxonKristine Paulus from New York, United States · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

e0

“six species A. esculentus, A. tuberculatus, A. moschatus, A. caillei, A. enbeepeegeearensis, and A. tetraphyllus”

✓ located verbatim in the source · abstract, characters 388–500 · show in text ↑
e1

“Species-specific traits, cluster analysis, and principal component analysis have distinctly differentiated the species”

✓ located verbatim in the source · abstract, characters 608–726 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

The matK locus was conserved across Abelmoschus.

Taxon
AbelmoschusAbelmoschuse1
Gene
matKe0
Outcome
conserved across the genuse0

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

Abelmoschus
Abelmoschus · Taxon · picture of the genus (one of its species)Bill Tarpenning, USDA · Public domain · Wikimedia Commons ↗

Verbatim

e0

“The matK locus was found conserved across the genus”

✓ located verbatim in the source · abstract, characters 816–867 · show in text ↑
e1

“matK gene is mostly conserved in Abelmoschus”

✓ located verbatim in the source · abstract, characters 1088–1132 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

A. enbeepeegeearensis had a characteristic matK barcode at 54 bp.

Taxon
A. enbeepeegeearensise0
Outcome
characteristic barcodese0
Value
54 (T to A)e0

Not reportedGene

Verbatim

e0

“characteristic barcodes for A. enbeepeegeearensis at 54 (T to A) and 289 (A to C) bp in the coding region”

✓ located verbatim in the source · abstract, characters 885–990 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

A. enbeepeegeearensis had a characteristic matK barcode at 289 bp.

Taxon
A. enbeepeegeearensise0
Outcome
characteristic barcodese0
Value
289 (A to C) bpe0

Verbatim

e0

“characteristic barcodes for A. enbeepeegeearensis at 54 (T to A) and 289 (A to C) bp in the coding region”

✓ located verbatim in the source · abstract, characters 885–990 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

A. tetraphyllus had a characteristic barcode at 154 bp.

Outcome
characteristic barcodee0
Value
154 bpe0

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

Abelmoschus manihot var. tetraphyllus
Abelmoschus manihot var. tetraphyllus · TaxonKENPEI · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“a characteristic barcode for A. tetraphyllus (C to A) was found at 154 bp”

✓ located verbatim in the source · abstract, characters 1003–1076 · show in text ↑