Direct somatic embryogenesis with high frequency plantlet regeneration and successive cormlet production in saffron (Crocus sativus L.)

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SOMATIC EMBRYOGENESIS AND REGENERATION OF PLANTLET IN SAFFRON, CROCUS SATIVUS L.

Somatic embryogenesis was initiated in C. sativus L. from shoot meristems on LS medium containing BAP (2×10-5 M)+NAA (2×10-5 M). Various stages of somatic embryogenesis were observed in the same medium and the development was asynchronous. Somatic embryo development proceeded through well recognized sequences (globular to embryoids) with clearly discernible bipolar regions. Matured embryos coul...

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somatic embryogenesis and regeneration of plantlet in saffron, crocus sativus l.

somatic embryogenesis was initiated in c. sativus l. from shoot meristems on ls medium containing bap (2×10-5 m)+naa (2×10-5 m). various stages of somatic embryogenesis were observed in the same medium and the development was asynchronous. somatic embryo development proceeded through well recognized sequences (globular to embryoids) with clearly discernible bipolar regions. matured embryos coul...

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Recurrent Somatic Embryogenesis and Plantlet Regeneration in Psidium guajava L

A simple and efficient protocol for recurrent somatic embryogenesis and plant regeneration is one of the prerequisites for genetic improvement of guava. An efficient reproducible regeneration somatic embryogenesis protocol was developed in four genotypes of Psidium guajava L. using immature zygotic embryo as starter explant. Somatic embryogenesis induction was obtained on MS basal medium supple...

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Sustainable Production of High Quality Saffron (Crocus sativus L.) in Some Moroccan Areas

The main goal of this study is to propose saffron as a sustainable substitute crop with high added value in some Moroccan agricultural areas with low and erratic rainfalls for their socio-economical development. The quality of the saffron spice crop produced under different Moroccan environments has to be evaluated prior to recommendation for commercial production. For this purpose, saffron was...

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Somatic Embryogenesis in Saffron (Crocus sativus L.): Morphological Differentiation and the Role of the Antioxidant Enzymatic System

The ontogenic developmental stages of saffron somatic embryogenesis have been studied and characterized using light and electron microscopy. The embryogenic callus underwent internal segmented divisions with the formation of globular embryos that were attached to the callus surface by a broad multicelular structure. Further development of the embryoids was characterized by the emergence of a sh...

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ژورنال

عنوان ژورنال: South African Journal of Botany

سال: 2014

ISSN: 0254-6299

DOI: 10.1016/j.sajb.2014.04.006