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  • Mass propagation of Solanum...
    Rahman, Md; Amin, Muhammad; Islam, Md; Sultana, Rubaiyat

    Acta agriculturae Slovenica, 03/2011, Volume: 97, Issue: 1
    Journal Article

    An efficient and reproducible procedure was established for direct shoot regeneration of Solanum surattense Bum. using internodal explants. The shoot regeneration efficiency on Murashige and Skoog (MS) medium supplemented with 6-benzylaminopurine (BAP) was superior in compared to 6-furfurylaminopurine (Kn). The highest mean number of shoots per explant was recorded on MS medium containing 0.5 mgl-1 BAP. BAP alone was more effective for shoot regeneration than combination of BAP and α-naphthaleneacetic acid (NAA). The number of shoot per explant was highest in the 4th subculture and then it was remained stable up to 6th subculture. The shoot number drastically reduced from 7th subculture when explants were repeated subculturing up to 8th subculture. Hundred percent adventitious shoots were rooted successively on half strength MS medium fortified with 0.05 mgl-1 NAA. At about 90% of the in vitro-propagated plantlets survived when they were transferred to ex vitro conditions for acclimatization. Avtorji so razvili učinkovit in reproducibilen način neposredne organogeneze zdravilne rastline Solanum surattense Bum. z uporabo internodijskih eksplantov. Regeneracija na gojišču Murashige in Skoog (MS) je bila bolj uspešna z dodatkom 6-benzilaminopurina (BAP) v primerjavi z uporabo 6-furfurilaminopurina (Kn). Največje število poganjkov na eksplant je bilo na gojišču MS z 0,5 mg/l BAP. BAP sam je bil bolj učinkovit za regeneriranje poganjkov kot kombinacija BAP in α-nafthalenocetne kisline (NAA). Število poganjkov na eksplant je bilo najvišje v četrti subkulturi in je ostalo stabilno vse do šeste, močno pa se je zmanjšalo v sedmi in osmi subkulturi. Adventivne korenine so se pojavile pri vseh poganjkih pri MS mediju polovične jakosti z dodatkom 0,05 mg/l NAA. Približno 90 % in vitro razmnoženih rastlinic je preživelo prenos ex vitro in aklimatizacijo.