Growth Substance

14,000,000 Leading Edge Experts on the ideXlab platform

Scan Science and Technology

Contact Leading Edge Experts & Companies

Scan Science and Technology

Contact Leading Edge Experts & Companies

The Experts below are selected from a list of 27288 Experts worldwide ranked by ideXlab platform

Annie Jacquinbubreuil - One of the best experts on this subject based on the ideXlab platform.

  • somatic embryogenesis and rhizogenesis of tissue cultures of two genotypes of papaver somniferum relationships to alkaloids production
    Planta Medica, 1999
    Co-Authors: Dominique Laurainmattar, Francoise Gilletmanceau, Laurent Buchon, Sanaa Nabha, Marcandre Fliniaux, Annie Jacquinbubreuil
    Abstract:

    PAPAVER SOMNIFERUM L. tissue cultures, issued from various explants (cotyledons, hypocotyls, roots) derived from plantlets belonging to two genotypes, were established on LS solid medium containing Growth regulators (NAA, Kin) in various combinations. Hypocotyls and roots were found to be interesting explants to obtain cellular development. Many roots developed on calli growing on a medium containing NAA (1 mg/l) + Kin (0.1 mg/l) for the PS genotype while somatic proembryos redifferentiated on calli issued from PS 1639 genotype. The same Growth Substance combination was the most favourable for the production of morphinan alkaloids and papaverine: up to 10 x 10 (-3)% DW in roots redifferentiated from PS calluses.

Dominique Laurainmattar - One of the best experts on this subject based on the ideXlab platform.

  • somatic embryogenesis and rhizogenesis of tissue cultures of two genotypes of papaver somniferum relationships to alkaloids production
    Planta Medica, 1999
    Co-Authors: Dominique Laurainmattar, Francoise Gilletmanceau, Laurent Buchon, Sanaa Nabha, Marcandre Fliniaux, Annie Jacquinbubreuil
    Abstract:

    PAPAVER SOMNIFERUM L. tissue cultures, issued from various explants (cotyledons, hypocotyls, roots) derived from plantlets belonging to two genotypes, were established on LS solid medium containing Growth regulators (NAA, Kin) in various combinations. Hypocotyls and roots were found to be interesting explants to obtain cellular development. Many roots developed on calli growing on a medium containing NAA (1 mg/l) + Kin (0.1 mg/l) for the PS genotype while somatic proembryos redifferentiated on calli issued from PS 1639 genotype. The same Growth Substance combination was the most favourable for the production of morphinan alkaloids and papaverine: up to 10 x 10 (-3)% DW in roots redifferentiated from PS calluses.

Stanley K Ries - One of the best experts on this subject based on the ideXlab platform.

  • triacontanol and its second messenger 9 β l adenosine as plant Growth Substances
    Plant Physiology, 1991
    Co-Authors: Stanley K Ries
    Abstract:

    Triacontanol (TRIA), a common constituent of plant waxes, was first shown in 1977 to be an active Growth Substance which at nanomolar concentrations increased the Growth and yield of crops. TRIA is used to increase crop yields on millions of hectares, particularly in Asia. Many investigators have shown that it affects several basic metabolic processes including photosynthesis, nutrient uptake, and enzyme activity. However, the initial site of action has not been elucidated. TRIA rapidly elicits a second messenger (TRIM) in rice (Oryza sativa L.), which at nanomolar concentrations causes plants to respond in a manner similar to TRIA. TRIM has been identified as 9-β-l(+)-adenosine (9H-purin-6-amine, 9-β-l-ribofuranosyl). During the process of isolating and identifying 9-β-l(+)-adenosine, it was shown that this enantiomer, which previously has not been reported as occurring in nature, made up about 1% of the total adenosine pool in roots from untreated rice seedlings.

Marcandre Fliniaux - One of the best experts on this subject based on the ideXlab platform.

  • somatic embryogenesis and rhizogenesis of tissue cultures of two genotypes of papaver somniferum relationships to alkaloids production
    Planta Medica, 1999
    Co-Authors: Dominique Laurainmattar, Francoise Gilletmanceau, Laurent Buchon, Sanaa Nabha, Marcandre Fliniaux, Annie Jacquinbubreuil
    Abstract:

    PAPAVER SOMNIFERUM L. tissue cultures, issued from various explants (cotyledons, hypocotyls, roots) derived from plantlets belonging to two genotypes, were established on LS solid medium containing Growth regulators (NAA, Kin) in various combinations. Hypocotyls and roots were found to be interesting explants to obtain cellular development. Many roots developed on calli growing on a medium containing NAA (1 mg/l) + Kin (0.1 mg/l) for the PS genotype while somatic proembryos redifferentiated on calli issued from PS 1639 genotype. The same Growth Substance combination was the most favourable for the production of morphinan alkaloids and papaverine: up to 10 x 10 (-3)% DW in roots redifferentiated from PS calluses.

Sanaa Nabha - One of the best experts on this subject based on the ideXlab platform.

  • somatic embryogenesis and rhizogenesis of tissue cultures of two genotypes of papaver somniferum relationships to alkaloids production
    Planta Medica, 1999
    Co-Authors: Dominique Laurainmattar, Francoise Gilletmanceau, Laurent Buchon, Sanaa Nabha, Marcandre Fliniaux, Annie Jacquinbubreuil
    Abstract:

    PAPAVER SOMNIFERUM L. tissue cultures, issued from various explants (cotyledons, hypocotyls, roots) derived from plantlets belonging to two genotypes, were established on LS solid medium containing Growth regulators (NAA, Kin) in various combinations. Hypocotyls and roots were found to be interesting explants to obtain cellular development. Many roots developed on calli growing on a medium containing NAA (1 mg/l) + Kin (0.1 mg/l) for the PS genotype while somatic proembryos redifferentiated on calli issued from PS 1639 genotype. The same Growth Substance combination was the most favourable for the production of morphinan alkaloids and papaverine: up to 10 x 10 (-3)% DW in roots redifferentiated from PS calluses.