000 02573cab a2200289Ia 45 0
001 u186259
003 SIRSI
008 101020s2009 ua ss b eng d
040 _aEAL
041 _aeng
_bara
090 _aART EJH V36 No1 8
100 1 _aEI-Sharny, M. A.
240 1 0 _aEgyptian journal of horticulture, 2009 v. 36 (1)
_h[electronic resource].
245 1 0 _aMicropropagation and genetic stability of Pyracantha fortuneana, roem. shrub
_h[electronic resource].
246 1 5 _aالاكثار الدقيق والثبات الوراثى لشجيرة البيراكانثا Pyracantha Fortuneana
300 _ap.149-161.
504 _aIncludes references.
520 _aThis study was carried out in Plant Tissue Culture Laboratory at EI-Zohria Botanical Garden, Horticulture Research Institute, Agriculture Research Center during 2007-2008 seasons. The object of this study wa:; to establish a protocol for micropropagation and RAPD analysis for comparing between mother plant and in vitro plant of Pyracantha fortuneana Roem. The data revealed that for sterilization explant, using 40% c1orox for 25 min gave the best result (100% survival) and free contamination explant. Bud break and shoot development were best on full MS establishment medium with (2.0 mgll IBA) which gave the longest shootlet. While the greatest number of leaves was recorded on full MS-medium with (4.0 mglIBA). For shooting behaviour. the medium supplemented with (3.0 mgll BA) for four subcultures gave the greatest number of shootlet. But adding (4.0 or 5.0 mgtl kin) for four subcultures produced the tallest shoodet length. For the number of leaves. culture the explant on MS-medium have (4.0 mgt/ BA) for four subcultures gave the highest number of leaves. Regarding to the rooting behaviour, culturing the shootlet on MS-medium supplemented with (4.0 mg/lBA) produced the highest percentage of rooting, tallest root length and highest number of root. RAPD-based DNA fingerprints gave no evidence of somaclonal variation during the in vitro propagation protocol used. The RAPD profiles of tissue culture-derived plantlets revealed high similarity to mother tree. For acclimatization. the survival percentage was 70%.
546 _aSummary in Arabic.
650 0 _aPyracantha.
650 0 _aPyracantha
_xMicropropagation.
700 1 _aSayed, Sawsan S.
700 1 _aGomaa, S. A. A.
773 0 _tEgyptian journal of horticulture.
_g2009.v.36(1)
_x1110-0206
_7nnas
_wu183584
856 4 0 _uhttp://nile.enal.sci.eg/EALE/2009/EJH/3609/1/149.pdf
_zFull Text Article.
596 _a1
942 _cAR
_2lcc
999 _c41509
_d41509