Evidence map›Paper›PMID 38773055›Full record

ArticleJournal of applied genetics2025

High amylopectin in waxy maize synergistically affects seed germination and seedling vigour over traditional maize genotypes.

Zahirul A Talukder, Rashmi Chhabra, Sudipta Basu, Nisrita Gain, Subhra J Mishra, Ashwani Kumar, Rajkumar U Zunjare, Vignesh Muthusamy, Firoz Hossain

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Article in Journal of applied genetics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

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0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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2 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Zahirul A TalukderICAR-Indian Agricultural Research Institute, New Delhi, India.
Rashmi ChhabraICAR-Indian Agricultural Research Institute, New Delhi, India.
Sudipta BasuICAR-Indian Agricultural Research Institute, New Delhi, India.
Nisrita GainICAR-Indian Agricultural Research Institute, New Delhi, India.
Subhra J MishraICAR-Indian Agricultural Research Institute, New Delhi, India.
Ashwani KumarICAR-Indian Agricultural Research Institute-Regional Station, Karnal, India.
Rajkumar U ZunjareICAR-Indian Agricultural Research Institute, New Delhi, India.
Vignesh MuthusamyICAR-Indian Agricultural Research Institute, New Delhi, India.
Firoz HossainICAR-Indian Agricultural Research Institute, New Delhi, India. fh_gpb@yahoo.com.ORCID http://orcid.org/0000-0001-6662-7752

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Waxy maize grains rich in amylopectin have emerged as a popular food and industrial raw materials. Here, a set of waxy inbreds having recessive waxy1 (wx1) gene derived through marker-assisted selection (MAS), and their original versions were evaluated for germination, seed vigour index-I and vigour index-II, electrical conductivity (EC) and enzymatic activities viz., dehydrogenase (DH), esterase (EST), peroxidase (POX), superoxide dismutase (SOD) and α-amylase (AMY). Waxy inbreds under study possessed average 97.8% amylopectin compared to 72.4% in original inbreds. Waxy versions showed 15.2% more test weight, 4.3% increase in germination, 22.7% higher seed vigour index-I and 28.3% higher seed vigour index-II, respectively, over the original inbreds. Further, activity of DH, EST, POX, SOD and AMY of MAS-derived waxy inbreds was more than that of original inbreds, whereas EC was less in improved inbreds compared to originals. Amylopectin exhibited strong positive correlations (r = 0.69 to 0.97**) with seed germination, vigour index-I and -II, DH, SOD, POX, EST and AMY activity. However, amylopectin showed negative correlation of - 0.82** with EC. Seed germination and seed vigour indices were also positively correlated with all enzymatic activities (r = 0.58 to 0.92**). The analysis revealed that waxy inbreds possess better seed vigour and enzymatic activities over traditional inbreds. This is the first report of synergistic effects of wx1 gene on seed germination, vigour and enzymatic activities in maize endosperm.

Indexed as

AmylopectinGerminationSeedlingsSeedsZea maysGenotypePlant ProteinsAmylopectinPlant ProteinsAmylopectinElectrical conductivitySeedlingWaxy corn

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.