Evidence map›Paper›PMID 29907833›Full record

ArticleScientific reports2018

Identification of rice landraces with promising yield and the associated genomic regions under low nitrogen.

I Subhakara Rao, C N Neeraja, B Srikanth, D Subrahmanyam, K N Swamy, K Rajesh, P Vijayalakshmi, T Vishnu Kiran, N Sailaja, P Revathi and 5 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
6.8field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 43 citations in OpenAlex.

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  5. Role of alanine aminotransferase in crop resilience to climate change: a critical review.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 1 institution in 1 country.

I Subhakara RaoICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
C N NeerajaICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India. cnneeraja@gmail.com.
B SrikanthICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
D SubrahmanyamICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
K N SwamyICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
K RajeshICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
P VijayalakshmiICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
T Vishnu KiranICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
N SailajaICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
P RevathiICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
P Raghuveer RaoICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
L V Subba RaoICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
K SurekhaICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
V Ravindra BabuICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.
S R VoletiICAR-Indian Institute of Rice Research, Rajendranagar, Hyderabad, 500030, India.ORCID 0000-0002-9556-0355
Indian Institute of Rice Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the priority of the low input sustainable rice cultivation for environment friendly agriculture, NUE of rice becomes the need of the hour. A set of 472 rice genotypes comprising landraces and breeding lines were evaluated for two seasons under field conditions with low and recommended nitrogen and >100 landraces were identified with relative higher yield under low nitrogen. Donors were identified for higher N uptake, N translocation into grains and grain yield under low N. Grains on secondary branches, N content in grain and yield appears to be the selection criterion under low N. Through association mapping, using minimum marker set of 50 rice SSR markers, 12 genomic regions were identified for yield and yield associated traits under low nitrogen. Four associated genomic regions on chromosomes 5, 7 and 10 were fine mapped and QTL for yield under low N were identified from the marker delimited regions. Three candidate genes viz., 2-oxoglutarate /malate translocator (Os05g0208000), alanine aminotransferase (Os07g0617800) and pyridoxal phosphate-dependent transferase (Os10g0189600) from QTL regions showed enhanced expression in the genotypes with promising yield under low N. Marker assisted selection using SSR markers associated with three candidate genes identified two stable breeding lines confirmed through multi-location evaluation.

Indexed as

Genome, PlantGenotypeOryzaQuantitative Trait LociSelection, GeneticCrop ProductionGenetic MarkersNitrogenGenetic MarkersNitrogen

Identifiers

PMID29907833
PMCPMC6003918
OpenAlexW2808464371

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LicenceCC BY
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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.