ibclogo XVI International Botanical Congess


Abstract Number: 3958
Poster No. = 1628


EFFICIENT PROTOCOL FOR REGENERATION OF CHICKPEA (CICER ARIETINUM L.) FROMCALLUS OF LEAF EXPLANTS


S. Arockiasamy, George Varghase, and S. Ignacimuthu, Entomology Research Institute Loyola College, Chennai, India 600 034


Chickpea is the world's third most important pulse crop. It is used as a major source of protein for human as well as animal consumption. A reproducible protocol has been developed for the regeneration of shoots of Cicer arientinum L. from leaf callus. Shoots and viable plants of chickpea were regenerated from a compact callus derived from seven to ten day old primary leaves. The leaf explants were inoculated on MS medium supplemented with 0.9 mg/lit NAA for callus induction. The organogenic callusing was observed in 100% of the cultures within fifteen days. The calli were then transferred to MS basal medium supplemented with 0.5 mg/lit BAP and 0.5mg/lit GA3 in which regeneration of shoots occurred after four weeks. Shoots regenerated from the callus were rooted and elongated on MS medium supplemented with 0.5 mg/lit IBA and 1mg/lit GA3. Regeneration frequency of over 60% was obtained on MS medium and the average number of shoots was 30. The completely regenerated plantlets were transferred to a mixture of autoclaved garden soil and sand (1:1) and hardened and successfully transferred to in vivo conditions.


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