Siderophore production and function in the geosphere: experimental studies and field measurements of mineral weathering and biomineralization.
Microorganisms are known to affect mineral weathering rates and the mobilization of essential and toxic metals in the environment. They can release strong organic complex chelators, so-called siderophores, which have a high affinity for metals. These low-molecular mass dissolved organic molecules are often specific for certain microorganisms or plants and allow them to gain a selective growth advantage in environments, where the availability of metal nutrients is limited. Siderophores can have a critical role in regulating biogeochemical cycles in terrestrial and marine systems, but the details of the molecular-scale processes and their effect on macroscale biogeochemical cycling are not well established. This study aims at understanding the relationships between siderophore production and function and their influence on biochemically induced weathering and biomineralisation of iron-bearing minerals like magnetite in terrestrial and marine environments. Field and experimental studies will be conducted to determine siderophore composition and concentration, and their relationship to microbial community composition and activity.
Read the rest of this entry »
The University of Tasmania has over 100 Elite Research Scholarships for PhD candidates in areas we excel in: the health and medical sciences, natural, physical and applied sciences, as well as business and management, regional development, education and the humanities.
Our Elite Research Scholarships are valued at $30k per annum tax-free, and are available for three years, with a possible six-month extension.
Read the rest of this entry »
Scholarships for our MA programmes are awarded twice per year; normally in June for students starting in September and in November for those starting in January. Successful candidates will be registered at the University of Kent as full time students on the taught programmes stated above and will receive payment to cover 50% of their tuition fees (€7,475 in 2010/11). These scholarships are open to students of all nationalities.The University of Kent’s Brussels School of International Studies (UKB) awards seven masters scholarships. Six scholarships are in politics and international relations and one is in law. There is currently no masters scholarship in migration studies.
Read the rest of this entry »
Australia-China Council (ACC) grantsare intended to provide seed funds for innovative proposals relevant to the mission and goals of the Council. This includes proposals which demonstrate the potential for the development of long-term links between individuals and institutions in Australia and counterparts throughout China, Hong Kong, Macau and Taiwan.
In any financial year the Council will look to fund a diverse range of activities that further the Council’s goals and are preferably under the Council’s funding priority areas, both in Australia and China, including projects which have a reach outside the major cities. The Council’s funding priority areas are outlined in the 2008-2011 Strategic Plan and includes support for projects under the broad themes of education and science, economics and trade, and culture and society.
Read the rest of this entry »
There are currently around 400 international students enrolled on undergraduate and postgraduate programmes, including the Bar Vocational Course and Legal Practice Course, within the School. Cardiff Law School offers two types of scholarship to international students (excluding students from the European Union): first, a £1,000 Entrance Bursary to those who achieve excellence at A-level or the equivalent; and second, Merit Scholarships to those who achieve outstanding academic performance whilst studying on the LLB programme at Cardiff. Terms and conditions for the awards are detailed below.
Read the rest of this entry »
Epigenetics is defined as inherited changes in gene expression that are not encoded in the DNA sequence. The major epigenetic mechanisms are DNA methylation, post-translational histone modifications, RNA interference and microRNAs. Unlike classical genetics the epigenetic signature is dynamic changing with age and is influenced by environmental factors such as diet, illness, smoking and alcohol consumption. The importance of epigenetics in developmental programmes and carcinogenesis has been clearly established however its role in common age-related inflammatory and infectious is still largely unknown, and therapeutic avenues remain underdeveloped.
Read the rest of this entry »