Active chlorine and charcoal affect the in vitro culture of Bambusa vulgaris
SUMMARY: We evaluated the supplementation of the MS culture medium with active chlorine and activated charcoal for the in vitro culture of Bambusa vulgaris. Lateral shoots were collected from field-cultivated plants to obtain explants, which consisted of nodal segments of 1-2 cm length, containing o...
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Universidad Austral de Chile, Facultad de Ciencias Forestales
2018
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oai:scielo:S0717-920020180001000612018-06-13Active chlorine and charcoal affect the in vitro culture of Bambusa vulgarisCardoso-Furlan,FernandaGavilan,Natália HelenaZichner-Zorz,AlexOliveira,Leandro Silva deKonzen,Enéas RicardoEbling-Brondani,Gilvano bamboo asepsis contamination sprout induction micropropagation SUMMARY: We evaluated the supplementation of the MS culture medium with active chlorine and activated charcoal for the in vitro culture of Bambusa vulgaris. Lateral shoots were collected from field-cultivated plants to obtain explants, which consisted of nodal segments of 1-2 cm length, containing one axillary bud. The MS culture medium was supplemented with the following treatments: E1= 0.004 % v v-1 of active chlorine + 4 g L-1 of charcoal; E2= 0.004 % v v-1 of active chlorine; E3= 4 g L-1 charcoal and E4= control (no active chlorine and no charcoal). The percentage of oxidation, fungal and bacterial contamination, explant establishment, survival, sprout and adventitious rooting were evaluated every 21 d, during 63 d. The use of active chlorine reduced the fungal (28 %) and bacterial (38 %) contamination, being the treatment with the highest percentage of established explants (16 %), survival (68 %) and sprout induction (95 %) after 63 d. After 36 days from the beginning of the multiplication stage, some explants presented spontaneous rooting, without the application of plant growth regulators. An anatomical analysis of sprouts and roots revealed the presence of meristematic zones. Furthermore, it indicated that the emergence of adventitious roots occurred from the nodal region in association with axillary buds. Our results contribute toward the development of more efficient protocols for the in vitro propagation of B. vulgaris, from which we recommend using active chlorine for further assessments.info:eu-repo/semantics/openAccessUniversidad Austral de Chile, Facultad de Ciencias ForestalesBosque (Valdivia) v.39 n.1 20182018-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-92002018000100061en10.4067/S0717-92002018000100061 |
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Scielo Chile |
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Scielo Chile |
language |
English |
topic |
bamboo asepsis contamination sprout induction micropropagation |
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bamboo asepsis contamination sprout induction micropropagation Cardoso-Furlan,Fernanda Gavilan,Natália Helena Zichner-Zorz,Alex Oliveira,Leandro Silva de Konzen,Enéas Ricardo Ebling-Brondani,Gilvano Active chlorine and charcoal affect the in vitro culture of Bambusa vulgaris |
description |
SUMMARY: We evaluated the supplementation of the MS culture medium with active chlorine and activated charcoal for the in vitro culture of Bambusa vulgaris. Lateral shoots were collected from field-cultivated plants to obtain explants, which consisted of nodal segments of 1-2 cm length, containing one axillary bud. The MS culture medium was supplemented with the following treatments: E1= 0.004 % v v-1 of active chlorine + 4 g L-1 of charcoal; E2= 0.004 % v v-1 of active chlorine; E3= 4 g L-1 charcoal and E4= control (no active chlorine and no charcoal). The percentage of oxidation, fungal and bacterial contamination, explant establishment, survival, sprout and adventitious rooting were evaluated every 21 d, during 63 d. The use of active chlorine reduced the fungal (28 %) and bacterial (38 %) contamination, being the treatment with the highest percentage of established explants (16 %), survival (68 %) and sprout induction (95 %) after 63 d. After 36 days from the beginning of the multiplication stage, some explants presented spontaneous rooting, without the application of plant growth regulators. An anatomical analysis of sprouts and roots revealed the presence of meristematic zones. Furthermore, it indicated that the emergence of adventitious roots occurred from the nodal region in association with axillary buds. Our results contribute toward the development of more efficient protocols for the in vitro propagation of B. vulgaris, from which we recommend using active chlorine for further assessments. |
author |
Cardoso-Furlan,Fernanda Gavilan,Natália Helena Zichner-Zorz,Alex Oliveira,Leandro Silva de Konzen,Enéas Ricardo Ebling-Brondani,Gilvano |
author_facet |
Cardoso-Furlan,Fernanda Gavilan,Natália Helena Zichner-Zorz,Alex Oliveira,Leandro Silva de Konzen,Enéas Ricardo Ebling-Brondani,Gilvano |
author_sort |
Cardoso-Furlan,Fernanda |
title |
Active chlorine and charcoal affect the in vitro culture of Bambusa vulgaris |
title_short |
Active chlorine and charcoal affect the in vitro culture of Bambusa vulgaris |
title_full |
Active chlorine and charcoal affect the in vitro culture of Bambusa vulgaris |
title_fullStr |
Active chlorine and charcoal affect the in vitro culture of Bambusa vulgaris |
title_full_unstemmed |
Active chlorine and charcoal affect the in vitro culture of Bambusa vulgaris |
title_sort |
active chlorine and charcoal affect the in vitro culture of bambusa vulgaris |
publisher |
Universidad Austral de Chile, Facultad de Ciencias Forestales |
publishDate |
2018 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-92002018000100061 |
work_keys_str_mv |
AT cardosofurlanfernanda activechlorineandcharcoalaffecttheinvitrocultureofbambusavulgaris AT gavilannataliahelena activechlorineandcharcoalaffecttheinvitrocultureofbambusavulgaris AT zichnerzorzalex activechlorineandcharcoalaffecttheinvitrocultureofbambusavulgaris AT oliveiraleandrosilvade activechlorineandcharcoalaffecttheinvitrocultureofbambusavulgaris AT konzeneneasricardo activechlorineandcharcoalaffecttheinvitrocultureofbambusavulgaris AT eblingbrondanigilvano activechlorineandcharcoalaffecttheinvitrocultureofbambusavulgaris |
_version_ |
1718444238679572480 |