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 Concept Videos

Karyotyping01:17

Karyotyping

49.3K
Overview
49.3K

You might also read

Related Articles

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

Sort by
Same author

Preventing cancer in firefighters: lessons from the Grenfell Tower fire.

Occupational medicine (Oxford, England)·2025
Same author

A National Referral Service for Paediatric Brachytherapy: An Evolving Practice and Outcomes Over 13 Years.

Clinical oncology (Royal College of Radiologists (Great Britain))·2023
Same author

Expression of type I interferon-associated genes at antiretroviral therapy interruption predicts HIV virological rebound.

Scientific reports·2022
Same author

Meta-analytic magic, ivermectin, and socially responsible reporting.

South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2021
Same author

Protecting healthcare workers: A critical part of the COVID-19 response.

South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2021
Same author

Essential medicine selection during the COVID-19 pandemic: Enabling access in uncharted territory.

South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde·2021
Same journal

Combined genome and transcriptome analysis of boll weight and lint percentage traits in Gossypium barbadense.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
Same journal

The allelic variation of anthocyanidin reductase underlies anthocyanin biosynthesis and purple leaf trait in Brassica napus.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
Same journal

Unveiling core genomic regions shaping plant architecture, productivity, and seed quality traits in sesame (Sesamum indicum L.): insights from Meta-QTL study into breeding targets.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
Same journal

Watkins wheat landraces: a treasure of stripe rust resistance alleles identified using multi-model association analyses.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
Same journal

Selection of four mutant alleles of fatty acid desaturase genes for a stable high oleic and low linolenic acid soybean seed oil trait.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
Same journal

Harnessing artificial intelligence in plant breeding: innovations in digital phenotyping and breeding methodologies.

TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik·2026
See all related articles

Related Experiment Video

Updated: May 4, 2026

A Fast Air-dry Dropping Chromosome Preparation Method Suitable for FISH in Plants
09:08

A Fast Air-dry Dropping Chromosome Preparation Method Suitable for FISH in Plants

Published on: December 16, 2015

12.8K

B chromosome selection in rye.

H Rees1, U Ayonoadu

  • 1Department of Agricultural Botany, U.C.W., Aberystwyth, Wales, UK.

TAG. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik
|January 16, 2014
PubMed
Summary
This summary is machine-generated.

Environmental factors significantly influence B chromosome frequency in rye. Planting density and site-specific conditions like weather and soil type alter B chromosome distribution in surviving rye seedlings.

More Related Videos

Gene-targeted Random Mutagenesis to Select Heterochromatin-destabilizing Proteasome Mutants in Fission Yeast
07:18

Gene-targeted Random Mutagenesis to Select Heterochromatin-destabilizing Proteasome Mutants in Fission Yeast

Published on: May 15, 2018

10.0K
Use of Time-Lapse Microscopy and Stage-Specific Nuclear Depletion of Proteins to Study Meiosis in S. cerevisiae
07:48

Use of Time-Lapse Microscopy and Stage-Specific Nuclear Depletion of Proteins to Study Meiosis in S. cerevisiae

Published on: October 11, 2022

1.9K

Related Experiment Videos

Last Updated: May 4, 2026

A Fast Air-dry Dropping Chromosome Preparation Method Suitable for FISH in Plants
09:08

A Fast Air-dry Dropping Chromosome Preparation Method Suitable for FISH in Plants

Published on: December 16, 2015

12.8K
Gene-targeted Random Mutagenesis to Select Heterochromatin-destabilizing Proteasome Mutants in Fission Yeast
07:18

Gene-targeted Random Mutagenesis to Select Heterochromatin-destabilizing Proteasome Mutants in Fission Yeast

Published on: May 15, 2018

10.0K
Use of Time-Lapse Microscopy and Stage-Specific Nuclear Depletion of Proteins to Study Meiosis in S. cerevisiae
07:48

Use of Time-Lapse Microscopy and Stage-Specific Nuclear Depletion of Proteins to Study Meiosis in S. cerevisiae

Published on: October 11, 2022

1.9K

Area of Science:

  • Plant genetics
  • Evolutionary biology
  • Agronomy

Background:

  • B chromosomes are accessory genetic elements found in some plant and animal species.
  • Their distribution and frequency can vary significantly within populations.
  • Environmental factors are known to influence genetic variation and adaptation.

Purpose of the Study:

  • To investigate the impact of environmental variables on the distribution and frequency of B chromosomes in rye.
  • To determine if planting density and site-specific environmental conditions affect B chromosome prevalence.

Main Methods:

  • Rye seedlings were planted in different environmental conditions, varying in planting density and site.
  • The distribution and frequency of B chromosomes were analyzed in surviving plants.
  • Statistical analyses were performed to assess the significance of environmental influences.

Main Results:

  • A decrease in the mean B chromosome frequency per plant was observed under high planting density compared to low density.
  • Significant shifts in B chromosome distribution and frequency were noted between two different planting sites, attributable to variations in weather and soil type.
  • Environmental selection pressures demonstrably affect B chromosome dynamics in rye populations.

Conclusions:

  • Environmental factors, including planting density and site-specific conditions, play a crucial role in shaping the frequency and distribution of B chromosomes in rye.
  • These findings highlight the adaptive potential of B chromosomes in response to environmental heterogeneity.
  • Understanding these dynamics is important for both evolutionary studies and potential agricultural applications in rye breeding.