MICORPROPAGATION OF VIBURNUM OPULUS (ROSEUM) BY USING SINGLE NODES

The present study was carried out to investigate  the micropropagation of viburnum opulus (Roseum) by using single nodes with axillary buds excised from soft cuttings using full strength MS salts, 30g.l-1 sucrose, 7g.l-1 Agar and different concentrations of plant growth regulators in culture medium...

Full description

Bibliographic Details
Main Author: Suaad A. Yaseen
Format: Article
Language:English
Published: Baghdad University 2022-12-01
Series:The Iraqi Journal of Agricultural science
Subjects:
Online Access:https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1654
_version_ 1797956945583276032
author Suaad A. Yaseen
author_facet Suaad A. Yaseen
author_sort Suaad A. Yaseen
collection DOAJ
description The present study was carried out to investigate  the micropropagation of viburnum opulus (Roseum) by using single nodes with axillary buds excised from soft cuttings using full strength MS salts, 30g.l-1 sucrose, 7g.l-1 Agar and different concentrations of plant growth regulators in culture medium. Results of the experiment at initiation stage revealed that the culture of single nodes of viburnum on a medium containing 4 mg.l-1 BA gave the highest number of shoots (2.21 shoots/explant). Concerning the interaction, a nutrient medium containing (2 mg.l-1 BA+ 0.4 mg.l-1 IAA) gave the highest values of mean number of shoots, leaves and length of new shoots (1.61 shoots/explant, 2.01 leaves/explant, 1.61 cm respectively). At shoot multiplication stage, the addition of 2.0 mg.l-1 from both BA and kinetin gave the highest number of shoots per explant estimated at 2.65 and 3.31 shoots/explant respectively at root formation stage; the interaction treatment of full MS salt strength with the use of 0 .5 mg.l-1 NAA gave the highest rooting percentage reaching 85.5 %. The highest number of roots (18 roots/ explant) was recorded as well from the combined treatment of full MS salt strength with the use of 0.5 mg.l-1 NAA. While the longest roots (6.65 cm) were recorded from the interaction treatment of half salt strength and 0.50 mg.l-1 IBA..
first_indexed 2024-04-10T23:57:42Z
format Article
id doaj.art-47d59a664aaa43719c63a646f824a45c
institution Directory Open Access Journal
issn 0075-0530
2410-0862
language English
last_indexed 2024-04-10T23:57:42Z
publishDate 2022-12-01
publisher Baghdad University
record_format Article
series The Iraqi Journal of Agricultural science
spelling doaj.art-47d59a664aaa43719c63a646f824a45c2023-01-10T10:35:27ZengBaghdad UniversityThe Iraqi Journal of Agricultural science0075-05302410-08622022-12-0153610.36103/ijas.v53i6.1654MICORPROPAGATION OF VIBURNUM OPULUS (ROSEUM) BY USING SINGLE NODESSuaad A. Yaseen The present study was carried out to investigate  the micropropagation of viburnum opulus (Roseum) by using single nodes with axillary buds excised from soft cuttings using full strength MS salts, 30g.l-1 sucrose, 7g.l-1 Agar and different concentrations of plant growth regulators in culture medium. Results of the experiment at initiation stage revealed that the culture of single nodes of viburnum on a medium containing 4 mg.l-1 BA gave the highest number of shoots (2.21 shoots/explant). Concerning the interaction, a nutrient medium containing (2 mg.l-1 BA+ 0.4 mg.l-1 IAA) gave the highest values of mean number of shoots, leaves and length of new shoots (1.61 shoots/explant, 2.01 leaves/explant, 1.61 cm respectively). At shoot multiplication stage, the addition of 2.0 mg.l-1 from both BA and kinetin gave the highest number of shoots per explant estimated at 2.65 and 3.31 shoots/explant respectively at root formation stage; the interaction treatment of full MS salt strength with the use of 0 .5 mg.l-1 NAA gave the highest rooting percentage reaching 85.5 %. The highest number of roots (18 roots/ explant) was recorded as well from the combined treatment of full MS salt strength with the use of 0.5 mg.l-1 NAA. While the longest roots (6.65 cm) were recorded from the interaction treatment of half salt strength and 0.50 mg.l-1 IBA.. https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1654initiation stage, shoots, cytokinins, auxins, MS salts.
spellingShingle Suaad A. Yaseen
MICORPROPAGATION OF VIBURNUM OPULUS (ROSEUM) BY USING SINGLE NODES
The Iraqi Journal of Agricultural science
initiation stage, shoots, cytokinins, auxins, MS salts.
title MICORPROPAGATION OF VIBURNUM OPULUS (ROSEUM) BY USING SINGLE NODES
title_full MICORPROPAGATION OF VIBURNUM OPULUS (ROSEUM) BY USING SINGLE NODES
title_fullStr MICORPROPAGATION OF VIBURNUM OPULUS (ROSEUM) BY USING SINGLE NODES
title_full_unstemmed MICORPROPAGATION OF VIBURNUM OPULUS (ROSEUM) BY USING SINGLE NODES
title_short MICORPROPAGATION OF VIBURNUM OPULUS (ROSEUM) BY USING SINGLE NODES
title_sort micorpropagation of viburnum opulus roseum by using single nodes
topic initiation stage, shoots, cytokinins, auxins, MS salts.
url https://jcoagri.uobaghdad.edu.iq/index.php/intro/article/view/1654
work_keys_str_mv AT suaadayaseen micorpropagationofviburnumopulusroseumbyusingsinglenodes