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    Chapter

    Characteristics of boron uptake in roots of sunflower by a putative boron transporter

    The mechanisms of boron (B) uptake in roots of sunflower (Helianthus annuus L.) plants were studied. To characterize the high affinity B uptake system, which is induced by low B supply, plants were pre-cultured w...

    F. Dannel, H. Pfeffer, P. Walch-Liu, V. Römheld in Plant Nutrition (2001)

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    Chapter

    Characterization of the boron compartmentation in roots of sunflower using two independent approaches

    The intracellular compartmentation of boron (B) in roots of sunflower (Helianthus annuus L.) plants pre-cultured with µmol 1−1 B (high B) or 1 µmol 1−1 B (low B) was studied using two independent approaches. In t...

    H. Pfeffer, F. Dannel, P. Walch-Liu, V. Römheld in Plant Nutrition (2001)

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    Chapter and Conference Paper

    Effectiveness and Tolerability of the α-Glucosidase Inhibitor Acarbose in NIDDM Patients with Elevated Liver Enzyme Activity

    Acarbose is a glucosidase inhibitor which exerts its activities within the gastrointestinal tract on brush-border digestion and absorption of sucrose and maltose. Only 1%–2% of the drug is absorbed from the in...

    E. Haupt, I. Hillebrand, H. Pfeffer in Acarbose for the Treatment of Diabetes Mellitus (1988)