Changes in the formation of an extracellular matrix surface network during early stages of indirect somatic embryogenesis inDrosera spathulata

2010 ◽  
Vol 52 (1-2) ◽  
pp. 23-33 ◽  
Author(s):  
A. Blehová ◽  
M. Bobák ◽  
J. Šamaj ◽  
E. Hlinková
2014 ◽  
Vol 83 (1) ◽  
pp. 67-73 ◽  
Author(s):  
Maria Pilarska ◽  
Marzena Popielarska-Konieczna ◽  
Halina Ślesak ◽  
Małgorzata Kozieradzka-Kiszkurno ◽  
Grzegorz Góralski ◽  
...  

<em>Helianthus tuberosus</em> is economically important species. To improve characters of this energetic plant via genetic modification, production of callus tissue and plant regeneration are the first steps. A new, potentially energetic cultivar Albik was used in this study to test callus induction and regeneration. Callus was produced on leaves, petioles, apical meristems and stems from field-harvested plants but was totally non-morphogenic. Its induction started in the cortex and vascular bundles as confirmed by histological analysis. The surface of heterogeneous callus was partially covered with a membranous extracellular matrix surface network visible in scanning and transmission electron microscopies. The results clearly indicate that: (<strong><em>i</em></strong>) the morphogenic capacity of callus in topinambur is genotype dependent, (<strong><em>ii</em></strong>) cv. Albik of <em>H. tuberosus</em> proved recalcitrant in in vitro regeneration, and (<strong><em>iii</em></strong>) extracellular matrix surface network is not a morphogenic marker in this cultivar.


2008 ◽  
Vol 3 (9) ◽  
pp. 707-709 ◽  
Author(s):  
Marzena Popielarska-Konieczna ◽  
Małgorzata Kozieradzka-Kiszkurno ◽  
Joanna Świerczyńska ◽  
Grzegorz Góralski ◽  
Halina Ślesak ◽  
...  

2003 ◽  
Vol 46 (2) ◽  
pp. 161-166 ◽  
Author(s):  
M. Bobak ◽  
J. Samaj ◽  
E. Hlinkova ◽  
A. Hlavacka ◽  
M. Ovecka

2008 ◽  
Vol 27 (7) ◽  
pp. 1137-1145 ◽  
Author(s):  
M. Popielarska-Konieczna ◽  
M. Kozieradzka-Kiszkurno ◽  
J. Świerczyńska ◽  
G. Góralski ◽  
H. Ślesak ◽  
...  

2005 ◽  
Vol 83 (2) ◽  
pp. 201-208 ◽  
Author(s):  
R. Konieczny ◽  
J. Bohdanowicz ◽  
A.Z. Czaplicki ◽  
L. Przywara

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