Effect of explant length and density on in vitro shoot formation and growth of Pineapple (Ananas comosus L. Merr.) cv Moris

The effect of explants length (5, 10, 15, 20, 25 mm long shoots) and density (one, two, three, four, five shoots per culture) on the in vitro shoot formation of Moris pineapple were assessed using average shoot formation per explant and total shoots and the frequency of shoots of different shoot le...

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Main Author: Abdelhamid M. Hamad
Format: Article
Language:English
Published: Omar Al-Mukhtar University 2017-12-01
Series:مجلة المختار للعلوم
Subjects:
Online Access:https://omu.edu.ly/journals/index.php/mjsc/article/view/181
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author Abdelhamid M. Hamad
author_facet Abdelhamid M. Hamad
author_sort Abdelhamid M. Hamad
collection DOAJ
description The effect of explants length (5, 10, 15, 20, 25 mm long shoots) and density (one, two, three, four, five shoots per culture) on the in vitro shoot formation of Moris pineapple were assessed using average shoot formation per explant and total shoots and the frequency of shoots of different shoot length (£ 5; 6-10; 11-15; 16-20; 21-25 and ³ 26 mm long) per one liter of medium. Of all combinations of explants length and density, using of 25 mm long shoots at a density of one per culture resulted in highest shoot formation (8.3 shoots), and at density of three and four resulted in longest shoots (21.7 mm). The highest total shoots per one liter of medium (2800 shoots) obtained when 15 mm long explants were used at a density of four explants per culture. Using of 10 mm long shoots at a density of two per culture resulted in lowest shoot formation (2.7 shoots) and shortest shoots (5 mm long) per explant and lowest total shoots (233 shoots) per liter of medium. Overall explants density, the percentage of shoots of different length £ 5; 6-10; 11-15; 16-20; 21-25 and ³ 26 mm-long per liter of medium were 22.4; 21.9; 22.3; 16.9; 6.6 and 9.3% respectively. To obtain highest shoot formation per explant or ighest total shoots per liter of medium, the according to the length of available shoots.
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spelling doaj.art-c0b2650a5e35433bb0fb4fe0f5a18b342023-07-19T12:05:47ZengOmar Al-Mukhtar Universityمجلة المختار للعلوم2617-21782617-21862017-12-0132210.54172/mjsc.v32i2.181Effect of explant length and density on in vitro shoot formation and growth of Pineapple (Ananas comosus L. Merr.) cv MorisAbdelhamid M. Hamad 0Horticulture Department, Faculty of Agriculture, Omar Al-Mukhtar University, Libya The effect of explants length (5, 10, 15, 20, 25 mm long shoots) and density (one, two, three, four, five shoots per culture) on the in vitro shoot formation of Moris pineapple were assessed using average shoot formation per explant and total shoots and the frequency of shoots of different shoot length (£ 5; 6-10; 11-15; 16-20; 21-25 and ³ 26 mm long) per one liter of medium. Of all combinations of explants length and density, using of 25 mm long shoots at a density of one per culture resulted in highest shoot formation (8.3 shoots), and at density of three and four resulted in longest shoots (21.7 mm). The highest total shoots per one liter of medium (2800 shoots) obtained when 15 mm long explants were used at a density of four explants per culture. Using of 10 mm long shoots at a density of two per culture resulted in lowest shoot formation (2.7 shoots) and shortest shoots (5 mm long) per explant and lowest total shoots (233 shoots) per liter of medium. Overall explants density, the percentage of shoots of different length £ 5; 6-10; 11-15; 16-20; 21-25 and ³ 26 mm-long per liter of medium were 22.4; 21.9; 22.3; 16.9; 6.6 and 9.3% respectively. To obtain highest shoot formation per explant or ighest total shoots per liter of medium, the according to the length of available shoots. https://omu.edu.ly/journals/index.php/mjsc/article/view/181Explant densityExplant lengthTotal shootsAnanas comosus
spellingShingle Abdelhamid M. Hamad
Effect of explant length and density on in vitro shoot formation and growth of Pineapple (Ananas comosus L. Merr.) cv Moris
مجلة المختار للعلوم
Explant density
Explant length
Total shoots
Ananas comosus
title Effect of explant length and density on in vitro shoot formation and growth of Pineapple (Ananas comosus L. Merr.) cv Moris
title_full Effect of explant length and density on in vitro shoot formation and growth of Pineapple (Ananas comosus L. Merr.) cv Moris
title_fullStr Effect of explant length and density on in vitro shoot formation and growth of Pineapple (Ananas comosus L. Merr.) cv Moris
title_full_unstemmed Effect of explant length and density on in vitro shoot formation and growth of Pineapple (Ananas comosus L. Merr.) cv Moris
title_short Effect of explant length and density on in vitro shoot formation and growth of Pineapple (Ananas comosus L. Merr.) cv Moris
title_sort effect of explant length and density on in vitro shoot formation and growth of pineapple ananas comosus l merr cv moris
topic Explant density
Explant length
Total shoots
Ananas comosus
url https://omu.edu.ly/journals/index.php/mjsc/article/view/181
work_keys_str_mv AT abdelhamidmhamad effectofexplantlengthanddensityoninvitroshootformationandgrowthofpineappleananascomosuslmerrcvmoris