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  1. No Access

    Living Reference Work Entry In depth

    Secondary Metabolites Identification Techniques of the Current Era

    Plants possess a vast spectrum of specialized metabolites with various chemical structures and biological functions responsible for plant fitness, adaptability, and ecosystem services. They are also a central ...

    Mihir Halder, Anirban Kundu, Sumita Jha in Plant Specialized Metabolites

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    Reference Work Entry In depth

    Morphogenesis, Genetic Stability, and Secondary Metabolite Production in Untransformed and Transformed Cultures

    In addition to the primary metabolites, plants produce a vast number of chemically diversified economically valuable secondary metabolites (SMs) in specific cell types or tissue or organ of phylogenetically re...

    Mihir Halder, Sumita Jha in Plant Cell and Tissue Differentiation and Secondary Metabolites (2021)

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    Article

    Targeted profiling reveals metabolic perturbations in cryptogein-cotransformed hairy root cultures of Nicotiana tabacum

    Although β-cryptogein gene expression was known to induce growth and phenolic metabolites accumulation in tobacco, however, the consequence on specialized metabolites other than phenolic has been scantly studied,...

    Mahesh Kumar, Sumita Jha, Adinpunya Mitra in Acta Physiologiae Plantarum (2020)

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    Living Reference Work Entry In depth

    Morphogenesis, Genetic Stability, and Secondary Metabolite Production in Untransformed and Transformed Cultures

    In addition to the primary metabolites, plants produce a vast number of chemically diversified economically valuable secondary metabolites (SMs) in specific cell types or tissue or organ of phylogenetically re...

    Mihir Halder, Sumita Jha in Plant Cell and Tissue Differentiation and Secondary Metabolites

  5. No Access

    Reference Work Entry In depth

    Hairy Roots and Phytoremediation

    Contamination of the environment arises either from natural geological processes or due to human activities and has created an alarming situation worldwide. Biological strategies for cleaning up contaminated b...

    Anrini Majumder, Smita Ray, Sumita Jha in Bioprocessing of Plant In Vitro Systems (2018)

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    Chapter

    A Critical Review on Biotechnological Interventions for Production and Yield Enhancement of Secondary Metabolites in Hairy Root Cultures

    In the past three decades, differentiated hairy root culture-related researches gained a great attention due to the equal or greater bio-production capacity of low amount, high-value secondary metabolites as c...

    Mihir Halder, Dipasree Roychowdhury, Sumita Jha in Hairy Roots (2018)

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    Chapter

    The Effects of rol Genes of Agrobacterium rhizogenes on Morphogenesis and Secondary Metabolite Accumulation in Medicinal Plants

    Induction of hairy roots by Agrobacterium rhizogenes and regeneration of Ri-transformed plants from such transgenic roots are reported in a large number of taxonomically diverse plant species. Ri-transformed cult...

    Sayantika Sarkar, Ipshita Ghosh in Biotechnological Approaches for Medicinal … (2018)

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    Book and Reference Work

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    Book and Living Reference Work (Continuously updated edition)

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    Reference Work Entry In depth

    Metabolic Engineering for Improving Production of Taxol

    Taxol (generic name paclitaxel), a complex diterpenoid, is an efficient antineoplastic drug extracted from the plant. It has been approved for the management of several cancers including lungs, breast, and ova...

    Subrata Kundu, Sumita Jha, Biswajit Ghosh in Transgenesis and Secondary Metabolism (2017)

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    Reference Work Entry In depth

    Agrobacterium rhizogenes-Mediated Transformation in Medicinal Plants: Genetic Stability in Long-Term Culture

    Variations at morphological, cytogenetical, cytochemical, biochemical, and molecular levels have been reported in cell, callus cultures, clonally propagated plants, and in regenerated plants in some plant spec...

    Dipasree Roychowdhury, Mihir Halder, Sumita Jha in Transgenesis and Secondary Metabolism (2017)

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    Article

    Effects of cryptogein gene on growth, phenotype and secondary metabolite accumulation in co-transformed roots and plants of Tylophora indica

    Tylophora indica, an indigenous medicinal plant, was transformed with the cryptogein gene to determine the effect of crypt gene on secondary metabolites in co-transformed roots and plants...

    Amrita Basu, Dipasree Roychowdhury, Raj Kumar Joshi in Acta Physiologiae Plantarum (2016)

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    Article

    Micropropagation and genetic transformation of Tylophora indica (Burm. f.) Merr.: a review

    This review provides an in-depth and comprehensive overview of the in vitro culture of Tylophora species, which have medicinal properties.

    Jaime A. Teixeira da Silva, Sumita Jha in Plant Cell Reports (2016)

  14. No Access

    Living Reference Work Entry In depth

    Agrobacterium rhizogenes-Mediated Transformation in Medicinal Plants: Genetic Stability in Long-Term Culture

    Variations at morphological, cytogenetical, cytochemical, biochemical, and molecular levels have been reported in cell, callus cultures, clonally propagated plants, and in regenerated plants in some plant spec...

    Dipasree Roychowdhury, Mihir Halder, Sumita Jha in Transgenesis and Secondary Metabolism

  15. No Access

    Living Reference Work Entry In depth

    Metabolic Engineering for Improving Production of Taxol

    Taxol (generic name paclitaxel), a complex diterpenoid, is an efficient antineoplastic drug extracted from the plant. It has been approved for the management of several cancers including lungs, breast, and ova...

    Subrata Kundu, Sumita Jha, Biswajit Ghosh in Transgenesis and Secondary Metabolism

  16. No Access

    Living Reference Work Entry In depth

    Hairy Roots and Phytoremediation

    Contamination of the environment arises either from natural geological processes or due to human activities and has created an alarming situation worldwide. Biological strategies for cleaning up contaminated b...

    Anrini Majumder, Smita Ray, Sumita Jha in Bioprocessing of Plant In Vitro Systems

  17. No Access

    Article

    Effects associated with insertion of cryptogein gene utilizing Ri and Ti plasmids on morphology and secondary metabolites are stable in Bacopa monnieri-transformed plants grown in vitro and ex vitro

    Bacopa monnieri (Linn.) Wettst. (family Scrophulariaceae), a therapeutically important perennial herb, was transformed to study the stability of the effects associated with the insertion ...

    Pijush Paul, Sayantika Sarkar, Sumita Jha in Plant Biotechnology Reports (2015)

  18. No Access

    Article

    Genetic transformation of sarpagandha (Rauvolfia serpentina) with Agrobacterium rhizogenes for identification of high alkaloid yielding lines

    An efficient transformation system for Rauvolfia serpentina, commonly known as “sarpagandha”, an important medicinal shrub of tropical countries of Asia, was established following infection with Agrobacterium rhi...

    Smita Ray, Anrini Majumder, Maumita Bandyopadhyay in Acta Physiologiae Plantarum (2014)

  19. No Access

    Article

    Use of the cryptogein gene to stimulate the accumulation of bacopa saponins in transgenic Bacopa monnieri plants

    Genetic transformation of the Indian medicinal plant, Bacopa monnieri, using a gene encoding cryptogein, a proteinaceous elicitor, via Ri and Ti plasmids, were established and induced bioproduction of bacopa sapo...

    Sukanya Majumdar, Saraswati Garai, Sumita Jha in Plant Cell Reports (2012)

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    Article

    Genetic transformation of Bacopa monnieri by wild type strains of Agrobacterium rhizogenes stimulates production of bacopa saponins in transformed calli and plants

    We have developed an efficient transformation system for Bacopa monnieri, an important Indian medicinal plant, using Agrobacterium rhizogenes strains LBA 9402 and A4. Transformed roots induced by strain LBA 9402 ...

    Sukanya Majumdar, Saraswati Garai, Sumita Jha in Plant Cell Reports (2011)

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