Speed Breeding for Crop Improvement and Food Security

Amid a rapidly growing global population and increasing threats to crop yields, this review focuses on Speed Breeding (SB) in crop genetics. It traces SB’s development from carbon arc lamp experiments 150 years ago to its modern use with LED technology which significantly accelerates breeding cycles...

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Main Authors: Jesse Potts, Sumit Jangra, Vincent N. Michael, Xingbo Wu
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Crops
Subjects:
Online Access:https://www.mdpi.com/2673-7655/3/4/25
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author Jesse Potts
Sumit Jangra
Vincent N. Michael
Xingbo Wu
author_facet Jesse Potts
Sumit Jangra
Vincent N. Michael
Xingbo Wu
author_sort Jesse Potts
collection DOAJ
description Amid a rapidly growing global population and increasing threats to crop yields, this review focuses on Speed Breeding (SB) in crop genetics. It traces SB’s development from carbon arc lamp experiments 150 years ago to its modern use with LED technology which significantly accelerates breeding cycles. SB has applications in genetic mapping, genetic modification, and trait stacking, enhancing crop resilience by leveraging allelic diversity. It aligns well with breeding methods like single plant selection and single seed descent. The integration of SB with gene editing, genotyping, and genomic selection holds great promise. However, SB faces challenges related to infrastructure, genotypic variations, and potential stress responses. In summary, SB is a powerful and promising approach to address food security concerns and advancing crop genetics.
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spelling doaj.art-4a771ee4979f40dcb4ec63143c7729472023-12-22T14:01:41ZengMDPI AGCrops2673-76552023-11-013427629110.3390/crops3040025Speed Breeding for Crop Improvement and Food SecurityJesse Potts0Sumit Jangra1Vincent N. Michael2Xingbo Wu3Tropical Research and Education Center, University of Florida, Homestead, FL 33031, USATropical Research and Education Center, University of Florida, Homestead, FL 33031, USATropical Research and Education Center, University of Florida, Homestead, FL 33031, USATropical Research and Education Center, University of Florida, Homestead, FL 33031, USAAmid a rapidly growing global population and increasing threats to crop yields, this review focuses on Speed Breeding (SB) in crop genetics. It traces SB’s development from carbon arc lamp experiments 150 years ago to its modern use with LED technology which significantly accelerates breeding cycles. SB has applications in genetic mapping, genetic modification, and trait stacking, enhancing crop resilience by leveraging allelic diversity. It aligns well with breeding methods like single plant selection and single seed descent. The integration of SB with gene editing, genotyping, and genomic selection holds great promise. However, SB faces challenges related to infrastructure, genotypic variations, and potential stress responses. In summary, SB is a powerful and promising approach to address food security concerns and advancing crop genetics.https://www.mdpi.com/2673-7655/3/4/25genetic gaincontrolled environmenthigh-densitygenomic selectionsingle seed decentsingle plant selection
spellingShingle Jesse Potts
Sumit Jangra
Vincent N. Michael
Xingbo Wu
Speed Breeding for Crop Improvement and Food Security
Crops
genetic gain
controlled environment
high-density
genomic selection
single seed decent
single plant selection
title Speed Breeding for Crop Improvement and Food Security
title_full Speed Breeding for Crop Improvement and Food Security
title_fullStr Speed Breeding for Crop Improvement and Food Security
title_full_unstemmed Speed Breeding for Crop Improvement and Food Security
title_short Speed Breeding for Crop Improvement and Food Security
title_sort speed breeding for crop improvement and food security
topic genetic gain
controlled environment
high-density
genomic selection
single seed decent
single plant selection
url https://www.mdpi.com/2673-7655/3/4/25
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