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    Article

    Ecogeographic analysis of pea collection sites from China to determine potential sites with abiotic stresses

    Pea (Pisum sativum L.) is grown widely throughout China and has undergone natural selection throughout its agricultural range over 2,000 years. Here we characterize collection site habitats to develop an understa...

    Ling Li, Robert J. Redden, Xuxiao Zong in Genetic Resources and Crop Evolution (2013)

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    Article

    Domestication bottlenecks limit genetic diversity and constrain adaptation in narrow-leafed lupin (Lupinus angustifolius L.)

    In contrast to most widespread broad-acre crops, the narrow-leafed lupin (Lupinus angustifolius L.) was domesticated very recently, in breeding programmes isolated in both space and time. Whereas domestication wa...

    J. D. Berger, B. J. Buirchell, D. J. Luckett in Theoretical and Applied Genetics (2012)

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    Article

    Chickpea evolution has selected for contrasting phenological mechanisms among different habitats

    Arguably the most important adaptive criterion in annual crops is appropriate phenology that minimizes exposure to climatic stresses and maximizes productivity in target environments. To date this has been ach...

    J. D. Berger, S. P. Milroy, N. C. Turner, K. H. M. Siddique, M. Imtiaz in Euphytica (2011)

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    Article

    Growth and metabolic responses of contrasting chickpea (Cicer arietinum L.) genotypes to chilling stress at reproductive phase

    Chilling stress (<10°C) at reproductive phase of chickpea results in abortion of flowers and pods leading to poor yield. The metabolic causes associated with cold sensitivity of chickpea are not well understoo...

    Sanjeev Kumar, Jahid Malik, Prince Thakur, Suchi Kaistha in Acta Physiologiae Plantarum (2011)

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    Article

    Agricultural potential of Mediterranean grain and forage legumes: 2) Anti-nutritional factor concentrations in the genus Vicia

    As part of an investigation into the agricultural potential of under-exploited Mediterranean Viceae, anti-nutritional factor concentrations were measured in the seed of 7 species. These included: V. sativa(subsp....

    J.D. Berger, L.D. Robertson, P.S. Cocks in Genetic Resources and Crop Evolution (2003)

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    Article

    Genotype × environment interaction for yield and other plant attributes among undomesticated Mediterranean Vicia species

    In order to investigate the agricultural potential of the genus Vicia, and identify traits associated with productivity and responsiveness to environment, 34 undomesticated Mediterranean accessions representing S...

    J.D. Berger, L.D. Robertson, P.S. Cocks in Euphytica (2002)

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    Article

    Agricultural potential of Mediterranean grain and forage legumes: Key differences between and within Vicia species in terms of phenology, yield, and agronomy give insight into plant adaptation to semi-arid environments

    In order to identify key adaptive traits which affect productivity in Mediterranean grain and forage legumes and simultaneously determine the agricultural potential of a wide range of Vicia species, germplasm col...

    J.D. Berger, L.D. Robertson, P.S. Cocks in Genetic Resources and Crop Evolution (2002)

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    Chapter and Conference Paper

    Hanle-oscillations in the stimulated emission of microcavity laser

    We demonstrate a new phenomenon in the emission dynamics of semiconductor microcavities. Hanle-oscillations of the electron spins modulate the gain of microcavities up to extremely high frequencies. So far, we...

    M. Oestreich, S. Hallstein, J. D. Berger, M. Hilpert in Advances in Solid State Physics 37 (1998)

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    Chapter and Conference Paper

    Nonlinear semiconductor microcavity reflectance and photoluminescence from normal-mode coupling to lasing

    The transition from the nonperturbative reversible emission regime of normal-mode coupling all the way to the perturbative regime of irreversible lasing emission is studied. The microcavity samples contain one...

    H. M. Gibbs, D. V. Wick, G. Khitrova, J. D. Berger in Advances in Solid State Physics 37 (1998)

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    Article

    Intracellular Factors Controlling Meiosis, Mitosis and Cell Division

    This report summarizes the contributions to a symposium held at the VII International Congress of Protozoology in Nairobi. Within the cell cycle of different ciliates, stages and modes controlling cell cycle l...

    G. Cleffmann, A. Miyake, J. D. Berger in International Journal of Tropical Insect S… (1986)

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    Article

    Health physics practices in laboratories using3H- and14C-labeled tracers

    Tritium and14C are often considered relatively safe radionuclides to handle because their permissible body-burdens are orders of magnitude greater than those for most radionuclides. This is reflected in the U.S. ...

    J. D. Berger, R. J. Cloutier in Lipids (1972)