Conservation of plant genetic resources by cryopreservation

In the conservation of biodiversity, hundreds of animal and plant species have been successfully cryopreserved. Plants alone account for over 200 species of which 70 species are tropical plants. Cryopreservation is one of the more recent techniques which is used in ex-situ conservation as a compleme...

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Main Author: Chin, Hoong Fong
Format: Conference or Workshop Item
Language:English
Published: Yayasan Sabah/Innoprise Corporation and Sabah Museum 2001
Online Access:http://psasir.upm.edu.my/id/eprint/47023/
http://psasir.upm.edu.my/id/eprint/47023/1/Conservation%20of%20plant%20genetic%20resources%20by%20cryopreservation%20%282%29.pdf
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author Chin, Hoong Fong
author_facet Chin, Hoong Fong
author_sort Chin, Hoong Fong
building UPM Institutional Repository
collection Online Access
description In the conservation of biodiversity, hundreds of animal and plant species have been successfully cryopreserved. Plants alone account for over 200 species of which 70 species are tropical plants. Cryopreservation is one of the more recent techniques which is used in ex-situ conservation as a complementary. method to in vitro genebanks. Recently, a number of seed banks in advanced countries have cryopreserved orthodox seeds for long term storage of plant genetic resources. Many tropical plants are difficult to conserve such as timber, fruit and plantation crops because they produce recalcitrant seeds and their clones are vegetatively propagated. They are commonly conserved in field and in vitro genebanks. This is where cryopreservation of plant tissues, embryos, meristems and pollen can playa major role in in vitro conservation. Presently no single method will be enough to conserve plant genetic diversity; a holistic approach has to be adopted.mAdvances in cryopreservation techniques have been rapid in the last decade. Development of simplified procedures in cryopreservation will provide greater potential and broader applicability for long term storage of plant genetic resources. In future such novel techniques will be more widely used even in developing countries. In this paper, the present status and constraints in conservation of several priority species using cryogenic storage are described. Future studies, development activities and public awareness of such techniques to develop cryogenic conservation are recommended and discussed.
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format Conference or Workshop Item
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institution Universiti Putra Malaysia
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language English
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spelling upm-470232016-05-17T02:12:38Z http://psasir.upm.edu.my/id/eprint/47023/ Conservation of plant genetic resources by cryopreservation Chin, Hoong Fong In the conservation of biodiversity, hundreds of animal and plant species have been successfully cryopreserved. Plants alone account for over 200 species of which 70 species are tropical plants. Cryopreservation is one of the more recent techniques which is used in ex-situ conservation as a complementary. method to in vitro genebanks. Recently, a number of seed banks in advanced countries have cryopreserved orthodox seeds for long term storage of plant genetic resources. Many tropical plants are difficult to conserve such as timber, fruit and plantation crops because they produce recalcitrant seeds and their clones are vegetatively propagated. They are commonly conserved in field and in vitro genebanks. This is where cryopreservation of plant tissues, embryos, meristems and pollen can playa major role in in vitro conservation. Presently no single method will be enough to conserve plant genetic diversity; a holistic approach has to be adopted.mAdvances in cryopreservation techniques have been rapid in the last decade. Development of simplified procedures in cryopreservation will provide greater potential and broader applicability for long term storage of plant genetic resources. In future such novel techniques will be more widely used even in developing countries. In this paper, the present status and constraints in conservation of several priority species using cryogenic storage are described. Future studies, development activities and public awareness of such techniques to develop cryogenic conservation are recommended and discussed. Yayasan Sabah/Innoprise Corporation and Sabah Museum 2001 Conference or Workshop Item PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/47023/1/Conservation%20of%20plant%20genetic%20resources%20by%20cryopreservation%20%282%29.pdf Chin, Hoong Fong (2001) Conservation of plant genetic resources by cryopreservation. In: Proceedings of the International Conference on In-situ and Ex-situ Biodiversity Conservation in the New Millennium, 20-22 June 2000, Kota Kinabalu, Sabah. (pp. 353-363).
spellingShingle Chin, Hoong Fong
Conservation of plant genetic resources by cryopreservation
title Conservation of plant genetic resources by cryopreservation
title_full Conservation of plant genetic resources by cryopreservation
title_fullStr Conservation of plant genetic resources by cryopreservation
title_full_unstemmed Conservation of plant genetic resources by cryopreservation
title_short Conservation of plant genetic resources by cryopreservation
title_sort conservation of plant genetic resources by cryopreservation
url http://psasir.upm.edu.my/id/eprint/47023/
http://psasir.upm.edu.my/id/eprint/47023/1/Conservation%20of%20plant%20genetic%20resources%20by%20cryopreservation%20%282%29.pdf