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    Article

    Plant regeneration from tuber discs of potato (Solanum tuberosum L.) using 6-benzylaminopurine (BAP)

    Shoots, roots and callus were formed from tuber discs of potato, cultivar Désirée, when grown in vitro on the basal medium of Murashige & Skoog (1962) (MS) supplemented with 2,4-D and/or BAP. Callus was formed...

    Mahmood Esna-Ashari, T. A. Villiers in Potato Research (1998)

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    Article

    An autoradiographic study of the effect of the plant hormone abscisic acid on nucleic acid and protein metabolism

    Abscisic acid maintains embryos in a state of dormancy and inhibits the incorporation of H3uridine and H3thymidine but not the incorporation of H3leucine. Ribosomes present in imbibed but dormant embryos do not b...

    T. A. Villiers in Planta (1968)

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    Article

    Intranuclear crystals in plant embryo cells

    Two types of protein crystal occur in the nuclei of all tissues of the embryos of Fraxinus excelsior and F. americana. Small crystals about 0.1 micron in diameter and large crystals from 1–4 microns in diameter a...

    T. A. Villiers in Planta (1967)