Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Pentaploid Wheat Hybrids: Applications, Characterisation, and Challenges.

Sriram Padmanaban1, Peng Zhang2, Ray A Hare1

  • 1Centre for Crop Health, University of Southern Queensland, Toowoomba QLD, Australia.

Frontiers in Plant Science
|April 4, 2017
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

First Reported Sexual Recombination Between <i>Pyrenophora teres</i> Isolates from Barley and Barley Grass.

Phytopathology·2024
Same author

Global Spread, Genetic Differentiation, and Selection of Barley Spot Form Net Blotch Isolates.

Phytopathology·2024
Same author

Virulence Spectra of Hungarian <i>Pyrenophora teres</i> f. <i>teres</i> Isolates Collected from Experimental Fields Show Continuous Variation without Specific Isolate × Barley Differential Interactions.

Journal of fungi (Basel, Switzerland)·2024
Same author

Multi-parental fungal mapping population study to detect genomic regions associated with Pyrenophora teres f. teres virulence.

Scientific reports·2023
Same author

Widespread genetic heterogeneity and genotypic grouping associated with fungicide resistance among barley spot form net blotch isolates in Australia.

G3 (Bethesda, Md.)·2023
Same author

IMA genome‑F17 : Draft genome sequences of an Armillaria species from Zimbabwe, Ceratocystis colombiana, Elsinoë necatrix, Rosellinia necatrix, two genomes of Sclerotinia minor, short‑read genome assemblies and annotations of four Pyrenophora teres isolates from barley grass, and a long-read genome assembly of Cercospora zeina.

IMA fungus·2022

Pentaploid wheat hybrids, created from bread and durum wheat crosses, offer unique genetic advantages for crop improvement. Careful parental selection and maternal crossing strategies can overcome production barriers, unlocking their breeding potential.

Area of Science:

  • Plant breeding
  • Genetics
  • Agronomy

Background:

  • Interspecific hybridization between hexaploid and tetraploid wheat species generates F1 pentaploid hybrids with novel chromosomal compositions.
  • Pentaploid hybrids from bread wheat (Triticum aestivum) and durum wheat (Triticum turgidum) crosses can enhance parental genetic backgrounds by transferring desirable traits.
  • These hybrids possess potential for improved disease resistance, abiotic stress tolerance, grain quality, and agronomic characteristics.

Purpose of the Study:

  • To review current research on pentaploid wheat hybrids.
  • To analyze the advantages and disadvantages of methods for assessing pentaploid-derived lines.
  • To discuss current and potential applications in commercial breeding programs and outline future research directions.

Main Methods:

Keywords:
Triticum aestivumTriticum turgidium spp. durumin situ hybridisationinterploidy crossespentaploid hybrids

Related Experiment Videos

  • Review of existing scientific literature on pentaploid wheat hybridization and breeding.
  • Analysis of methodologies for evaluating genetic and agronomic traits of pentaploid wheat.
  • Discussion of breeding strategies and overcoming production challenges.

Main Results:

  • Pentaploid wheat hybrids offer significant genetic variability for crop improvement.
  • Barriers to efficient production include low pollen compatibility, poor seed set, and sterility.
  • Careful parental genotype selection and using the higher ploidy as the maternal parent can mitigate these barriers.

Conclusions:

  • Pentaploid wheat hybrids remain underexploited in crop improvement programs.
  • Overcoming production challenges through strategic crossing is key to realizing their potential.
  • Further research and application in breeding programs can enhance wheat varieties for disease resistance, stress tolerance, and yield.