Evidence map›Paper›PMID 42222500›Full record

ArticlePeerJ2026

Assessing phenotypic diversity and trait relationships within (

Anshuman Singh, Ravi Kumar Singh, Anju Bajpai, Nitin Kumar Singh, Shiwanand Pandey, Akath Singh, Damodaran Thukkaram

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Article in PeerJ, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

Authors and funding

7 authors.

Anshuman SinghICAR- Central Institute for Subtropical Horticulture, Lucknow, Uttar Pradesh, India.
Ravi Kumar SinghICAR- Central Institute for Subtropical Horticulture, Lucknow, Uttar Pradesh, India.
Anju BajpaiICAR- Central Institute for Subtropical Horticulture, Lucknow, Uttar Pradesh, India.
Nitin Kumar SinghICAR- Central Institute for Subtropical Horticulture, Lucknow, Uttar Pradesh, India.
Shiwanand PandeyICAR- Central Institute for Subtropical Horticulture, Lucknow, Uttar Pradesh, India.
Akath SinghICAR- Central Institute for Subtropical Horticulture, Lucknow, Uttar Pradesh, India.
Damodaran ThukkaramICAR- Central Institute for Subtropical Horticulture, Lucknow, Uttar Pradesh, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Jamun ( Methods: To assess phenotypic variability and identify superior types, 123 genotypes of jamun were evaluated using morphological descriptors. Biochemical attributes were also assessed for a subset of 15 genotypes from the full panel. Results: Significant variation was observed for most qualitative descriptors, with clear differences in tree growth and fruit morphology. Quantitative traits such as fruit weight (2.04-17.66 g), pulp content (61.12-94.38%), pulp: seed ratio (1.60-18.85) and total soluble solids (TSS, 10.64-19.96° Brix) exhibited wide ranges. Biochemical characterization of a subset of genotypes further revealed notable variation in ascorbic acid, anthocyanin content, and antioxidant-related traits, with genotypes Gn-10, Gn-11 and Br-17 showing favourable biochemical profiles. Correlation analysis indicated strong positive associations among fruit size traits (fruit length, diameter, and weight), whereas TSS showed negative correlations with fruit size and pulp-related traits. Cluster analysis based on morphological traits identified two major phenotypic groups, with the majority of genotypes forming a dominant cluster ( Conclusions: While the present study highlights phenotypic diversity among the studied seedling-origin jamun trees, multi-year evaluations along with molecular characterization are needed to better elucidate the extent of diversity, the genetic basis of the observed trait differences, and the relationships among genotypes.

Indexed as

FruitSyzygiumAnthocyaninsAntioxidantsAscorbic AcidBiological Variation, PopulationGenetic VariationGenotypeIndiaPhenotypeAnthocyaninsAntioxidantsAscorbic AcidJamunMGIDI indexMorpho-biochemical traitsPhenotypic variabilityTrait correlations

Identifiers

PMID42222500
PMCPMC13218339

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