Essays about: "clones"

Showing result 16 - 20 of 73 essays containing the word clones.

  1. 16. Detection of poleroviruses causing virus yellows in sugar beet

    University essay from SLU/Dept. Of Plant Biology

    Author : Josefin Pettersson; [2020]
    Keywords : beet chlorosis virus; beet mild yellowing virus; sugar beet; Sweden; turnip yellows virus;

    Abstract : Sugar beet is a crop cultivated for production of sugar. Many diseases can cause yield loss of sugar beet, where some are caused by viruses. Virus yellows is caused by several viruses and is visible as yellowing of sugar beet leaves. These viruses are transmitted by aphids and can be found across the world in temperate regions. READ MORE

  3. 17. Fitness and virulence of epidemic and non-epidemic clones of extensively drug-resistant (XDR) carbapenemase-producing Klebsiella pneumoniae

    University essay from Uppsala universitet/Institutionen för medicinsk biokemi och mikrobiologi

    Author : Lisa Allander; [2018]
    Keywords : ;

    Abstract : .... READ MORE

  4. 18. Development of expression markers for reduced susceptibility in Fraxinus excelsior

    University essay from SLU/Dept. of Forest Mycology and Plant Pathology

    Author : Matilda Stein Åslund; [2018]
    Keywords : Fraxinus excelsior; European ash; Common ash; Molecular markers; Expression markers; Ash dieback disease; Hymenoschyphus fraxineus;

    Abstract : Common ash (Fraxinus excelsior) extends throughout temperate Europe, and in southern and central Sweden it is one of the most common broad-leaved deciduous trees. It is economically valuable thanks to its elastic, hard and pressure-resistant wood, and pollarded ash trees provide a cultural heritage in many European landscapes. READ MORE

  5. 19. Response of Daphnia magna from Natural Populations to Ultraviolet Radiation

    University essay from Lunds universitet/Examensarbeten i biologi

    Author : Luo Zheng; [2018]
    Keywords : Biology and Life Sciences;

    Abstract : Diel vertical migration (DVM) is performed by various zooplankton taxa. The general movement pattern of DVM has been well studied while the possible clonal differences of this movement largely remain unknown. My master thesis focus on investigating the effects of environmental stressors on Daphnia magna strains isolated from natural populations. READ MORE

  6. 20. Factor-Based Hedge Fund Replication Using Exchange-Traded Funds

    University essay from Handelshögskolan i Stockholm/Institutionen för finansiell ekonomi

    Author : Frank Hartman; Constantijn Huigen; [2017]
    Keywords : Hedge Funds; Replication; Factor Model; Exchange-Traded Funds;

    Abstract : This paper studies the performance of factor-based hedge fund replication. We use monthly data of nine exchange-traded funds to estimate clone portfolios over the sample period 2008-2016 for eleven different hedge fund indices. READ MORE