Recent Developments in Wild Rice Conservation, Research, and Use

In this chapter, we assess the current status of wild Oryza gene bank collections and in situ protection sites. We have identified O. neocaledonica and O. schlechteri as priority species, and Africa and South America as priority regions for ex situ and in situ conservation. We review recent genetic...

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Main Authors: Banaticla-Hilario, Maria Celeste N., Sajise, Andres Godwin
Format: Book Chapter
Language:Inglés
Published: Springer 2022
Subjects:
Online Access:https://hdl.handle.net/10568/127467
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author Banaticla-Hilario, Maria Celeste N.
Sajise, Andres Godwin
author_browse Banaticla-Hilario, Maria Celeste N.
Sajise, Andres Godwin
author_facet Banaticla-Hilario, Maria Celeste N.
Sajise, Andres Godwin
author_sort Banaticla-Hilario, Maria Celeste N.
collection Repository of Agricultural Research Outputs (CGSpace)
description In this chapter, we assess the current status of wild Oryza gene bank collections and in situ protection sites. We have identified O. neocaledonica and O. schlechteri as priority species, and Africa and South America as priority regions for ex situ and in situ conservation. We review recent genetic diversity studies and explained how information on population genetic structure, ecogeographic differentiation within species, and intra- and interspecific gene flow can be used in enhancing the effectivity and efficiency of conservation methods. We emphasize the need for further studies on species-specific dormancy-breaking treatments and on seed longevity of wild rice species under storage conditions. We discuss the potentials of molecular taxonomic markers, tissue culture, and plant-dwelling symbionts in improving gene bank practices. Finally, we present the significant contributions of wild Oryza species to rice improvement.
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spelling CGSpace1274672024-11-07T09:43:57Z Recent Developments in Wild Rice Conservation, Research, and Use Banaticla-Hilario, Maria Celeste N. Sajise, Andres Godwin rice germplasm conservation gene banks In this chapter, we assess the current status of wild Oryza gene bank collections and in situ protection sites. We have identified O. neocaledonica and O. schlechteri as priority species, and Africa and South America as priority regions for ex situ and in situ conservation. We review recent genetic diversity studies and explained how information on population genetic structure, ecogeographic differentiation within species, and intra- and interspecific gene flow can be used in enhancing the effectivity and efficiency of conservation methods. We emphasize the need for further studies on species-specific dormancy-breaking treatments and on seed longevity of wild rice species under storage conditions. We discuss the potentials of molecular taxonomic markers, tissue culture, and plant-dwelling symbionts in improving gene bank practices. Finally, we present the significant contributions of wild Oryza species to rice improvement. 2022 2023-01-18T20:17:38Z 2023-01-18T20:17:38Z Book Chapter https://hdl.handle.net/10568/127467 en Limited Access Springer Banaticla-Hilario, M.C.N. and Sajise, A.G. 2022. Recent Developments in Wild Rice Conservation, Research, and Use. IN: Ramamoorthy, S., Buot, I.J., Chandrasekaran, R. (eds.), Plant Genetic Resources, Inventory, Collection and Conservation. Springer, Singapore. 43-76.
spellingShingle rice
germplasm conservation
gene banks
Banaticla-Hilario, Maria Celeste N.
Sajise, Andres Godwin
Recent Developments in Wild Rice Conservation, Research, and Use
title Recent Developments in Wild Rice Conservation, Research, and Use
title_full Recent Developments in Wild Rice Conservation, Research, and Use
title_fullStr Recent Developments in Wild Rice Conservation, Research, and Use
title_full_unstemmed Recent Developments in Wild Rice Conservation, Research, and Use
title_short Recent Developments in Wild Rice Conservation, Research, and Use
title_sort recent developments in wild rice conservation research and use
topic rice
germplasm conservation
gene banks
url https://hdl.handle.net/10568/127467
work_keys_str_mv AT banaticlahilariomariacelesten recentdevelopmentsinwildriceconservationresearchanduse
AT sajiseandresgodwin recentdevelopmentsinwildriceconservationresearchanduse