Maintenance of male sterile germplasm in Brassica rapa by in vitro propagation

An efficient tissue culture system for plant regeneration, from mature cut branches, was established to maintain male sterile material in Brassica rapa L. The new-growth immature pods from the cut branches were used as explantsresults in callus initiation (37 calli from 25 explants) and shoot format...

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Main Authors: Y.-D. GUO, T. NIEMELÄ, U. TULISALO
Format: Article
Language:English
Published: Scientific Agricultural Society of Finland 2008-12-01
Series:Agricultural and Food Science
Online Access:https://journal.fi/afs/article/view/5664
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author Y.-D. GUO
T. NIEMELÄ
U. TULISALO
author_facet Y.-D. GUO
T. NIEMELÄ
U. TULISALO
author_sort Y.-D. GUO
collection DOAJ
description An efficient tissue culture system for plant regeneration, from mature cut branches, was established to maintain male sterile material in Brassica rapa L. The new-growth immature pods from the cut branches were used as explantsresults in callus initiation (37 calli from 25 explants) and shoot formation (17 shoots from 75 explants) than flower buds and branch stems. Auxin [2,4-dichlorophenoxyacetic acid (2,4-D), 2 to 5 mg l-1] and cytokinin [6-benzylaminopurine (BA), 2 to 4 mg l-1] were essential in callus and shoot formation, respectively. Callus initiation and shoot regeneration capacities were genotype dependent. The regenerated plants were male sterile and were used in breeding programs.;
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spelling doaj.art-e9c647a11d6f47d5b07d3352f6ad78e82022-12-21T19:52:23ZengScientific Agricultural Society of FinlandAgricultural and Food Science1459-60671795-18952008-12-0193Maintenance of male sterile germplasm in Brassica rapa by in vitro propagationY.-D. GUOT. NIEMELÄU. TULISALOAn efficient tissue culture system for plant regeneration, from mature cut branches, was established to maintain male sterile material in Brassica rapa L. The new-growth immature pods from the cut branches were used as explantsresults in callus initiation (37 calli from 25 explants) and shoot formation (17 shoots from 75 explants) than flower buds and branch stems. Auxin [2,4-dichlorophenoxyacetic acid (2,4-D), 2 to 5 mg l-1] and cytokinin [6-benzylaminopurine (BA), 2 to 4 mg l-1] were essential in callus and shoot formation, respectively. Callus initiation and shoot regeneration capacities were genotype dependent. The regenerated plants were male sterile and were used in breeding programs.;https://journal.fi/afs/article/view/5664
spellingShingle Y.-D. GUO
T. NIEMELÄ
U. TULISALO
Maintenance of male sterile germplasm in Brassica rapa by in vitro propagation
Agricultural and Food Science
title Maintenance of male sterile germplasm in Brassica rapa by in vitro propagation
title_full Maintenance of male sterile germplasm in Brassica rapa by in vitro propagation
title_fullStr Maintenance of male sterile germplasm in Brassica rapa by in vitro propagation
title_full_unstemmed Maintenance of male sterile germplasm in Brassica rapa by in vitro propagation
title_short Maintenance of male sterile germplasm in Brassica rapa by in vitro propagation
title_sort maintenance of male sterile germplasm in brassica rapa by in vitro propagation
url https://journal.fi/afs/article/view/5664
work_keys_str_mv AT ydguo maintenanceofmalesterilegermplasminbrassicarapabyinvitropropagation
AT tniemela maintenanceofmalesterilegermplasminbrassicarapabyinvitropropagation
AT utulisalo maintenanceofmalesterilegermplasminbrassicarapabyinvitropropagation