Sentence examples for major impediments for from inspiring English sources

Major impediments for structural and biophysical studies of peptide self-assemblies include their insolubility and heterogeneous composition.

One of the major impediments for the transition to a hydrogen based energy system is the lack of satisfactory hydrogen storage alternatives.

The elitist processes of decision-making and a lack of a consistent urban policy and planning regimes are argued to be among major impediments for a more sustainable development of this city.

In chlamydia research, the lack of effective adjuvants has indeed been one of the major impediments for the development of an effective vaccine.

These recent breakthroughs undoubtedly lift major impediments for key players in drug development, in the study of transcription factors as potential molecular targets.

Chloroplast genetic engineering has a number of advantages over nuclear transformation; it not only increases transgene expression but also facilitates transgene containment, which is one of the major impediments for development of transgenic trees.

The advertisement, disputed by the candidate, is part of a large-scale effort by two independent advocacy groups to turn a relatively low-profile pro-labor vote in Congress into a major impediment for Democrats as they seek to expand their Senate majority.

Shelby accepts, for the sake of argument, the idea that "suboptimal cultural traits" are the major impediment for many African-Americans seeking to escape poverty.

Catherine Ashton, the E.U. foreign policy chief, said earlier in the year, "The current arms embargo is a major impediment for developing strong E.U.-China cooperation.

But the absence of law, and the rife banditry outside Kabul, has been a major impediment for the United Nations and relief agencies eager to begin the reconstruction work the country so desperately needs.

The nub of the matter is a policy paper put forward last month by Catherine Ashton, the E.U. foreign policy chief, that asserts, "The current arms embargo is a major impediment for developing stronger E.U.-China cooperation on foreign policy and security measures.