Evidence map›Paper›PMID 33510272›Full record

ArticleScientific reports2021

Development and characterization of GR2E Golden rice introgression lines.

B P Mallikarjuna Swamy, Severino Marundan, Mercy Samia, Reynante L Ordonio, Democrito B Rebong, Ronalyn Miranda, Anielyn Alibuyog, Anna Theresa Rebong, Ma Angela Tabil, Roel R Suralta and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
9.5field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Synthetic biology in plants.Plant biotechnology (Tokyo, Japan) · 2024
    Article
  6. Genomic prediction and QTL analysis for grain Zn content and yield inJournal of plant biochemistry and biotechnology · 2024
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
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

16 authors at 4 institutions in 3 countries.

B P Mallikarjuna SwamyInternational Rice Research Institute (IRRI), DAPO Box 7777, Metro Manila, Philippines. m.swamy@irri.org.
Severino MarundanInternational Rice Research Institute (IRRI), DAPO Box 7777, Metro Manila, Philippines.
Mercy SamiaInternational Rice Research Institute (IRRI), DAPO Box 7777, Metro Manila, Philippines.
Reynante L OrdonioPhilippines Rice Research Institute (PhilRice), Maligaya, Science City of Munoz, Philippines.
Democrito B RebongPhilippines Rice Research Institute (PhilRice), Maligaya, Science City of Munoz, Philippines.
Ronalyn MirandaPhilippines Rice Research Institute (PhilRice), Maligaya, Science City of Munoz, Philippines.
Anielyn AlibuyogPhilippines Rice Research Institute (PhilRice), Maligaya, Science City of Munoz, Philippines.
Anna Theresa RebongPhilippines Rice Research Institute (PhilRice), Maligaya, Science City of Munoz, Philippines.
Ma Angela TabilPhilippines Rice Research Institute (PhilRice), Maligaya, Science City of Munoz, Philippines.
Roel R SuraltaPhilippines Rice Research Institute (PhilRice), Maligaya, Science City of Munoz, Philippines.
Antonio A AlfonsoPhilippines Rice Research Institute (PhilRice), Maligaya, Science City of Munoz, Philippines.
Partha Sarathi BiswasPlant Breeding Division, Bangladesh Rice Research Institute (BRRI), Gazipur, Bangladesh.
Md Abdul KaderPlant Breeding Division, Bangladesh Rice Research Institute (BRRI), Gazipur, Bangladesh.
Russell F ReinkeInternational Rice Research Institute (IRRI), DAPO Box 7777, Metro Manila, Philippines.
Raul BoncodinInternational Rice Research Institute (IRRI), DAPO Box 7777, Metro Manila, Philippines.
Donald J MacKenzieInstitute for International Crop Improvement, Donald Danforth Plant Science Center, Saint Louis, MO, USA.
Philippine Rice Research Institute · PHInternational Rice Research Institute · PHBangladesh Rice Research Institute · BDDonald Danforth Plant Science Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Golden Rice with β-carotene in the grain helps to address the problem of vitamin A deficiency. Prior to commercialize Golden Rice, several performance and regulatory checkpoints must be achieved. We report results of marker assisted backcross breeding of the GR2E trait into three popular rice varieties followed by a series of confined field tests of event GR2E introgression lines to assess their agronomic performance and carotenoid expression. Results from confined tests in the Philippines and Bangladesh have shown that GR2E introgression lines matched the performance of the recurrent parents for agronomic and yield performance, and the key components of grain quality. Moreover, no differences were observed in terms of pest and disease reaction. The best performing lines identified in each genetic background had significant amounts of carotenoids in the milled grains. These lines can supply 30-50% of the estimated average requirements of vitamin A.

Indexed as

beta CaroteneEdible GrainOryzaPlant BreedingQuantitative Trait Locibeta Carotene

Identifiers

PMID33510272
PMCPMC7843986
OpenAlexW3124354574

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.