منابع مشابه
Ribozymes: Red in tooth and claw
A population of catalytic RNA molecules has been engineered to operate and evolve in vitro in a continuous manner. The novel continuity of the process allows the propagation of many generations in a very short time and without the manual manipulation necessary with traditional in vitro selection techniques.
متن کاملOrigin of Life: Protocells Red in Tooth and Claw
To study the origin of life, synthetic biologists construct simple 'protocells', but previous models were not able to reproduce both genome and membrane sustainably. A recent advance feeds the protocells by vesicle fusion, suggesting a practical pathway for indefinite self-reproduction.
متن کاملin translation: translators on their work and what it means
کتاب در باب ترجمه، اثر استر آلن و سوزان برنوفسکی منتشر شده در ماه می 2013 توسط نشریه کلمبیا است. نویسندگان در این کتاب به بررسی 18 مترجم با در نظر گرفتن نقش آثاری که این مترجمان ترجمه کرده اند میپردازند. کتاب به دو بخش تقسیم میشود: " مترجم در جهان" و " کار مترجم" این دو بخش مقالات همیشگی ترجمه و موقعیت خاص ادبیات بیگانه در جهان وسیع امروزی را مورد خطاب قرار میدهد. در این کتاب مقالات متعددی از ن...
So what ’ s so special about spatial ?
Geospatial information can act as a thread that can be used to integrate information from heterogeneous sources. It does so by exploiting common location information components that often exist across different domains. As such it has the potential to be a valuable resource in the implementation of the Semantic Web. This paper examines the challenges of adding a geospatial component to the Web,...
متن کاملPoxviruses in Bats … so What?
Poxviruses are important pathogens of man and numerous domestic and wild animal species. Cross species (including zoonotic) poxvirus infections can have drastic consequences for the recipient host. Bats are a diverse order of mammals known to carry lethal viral zoonoses such as Rabies, Hendra, Nipah, and SARS. Consequent targeted research is revealing bats to be infected with a rich diversity o...
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ژورنال
عنوان ژورنال: Evolutionary Anthropology: Issues, News, and Reviews
سال: 2010
ISSN: 1060-1538,1520-6505
DOI: 10.1002/evan.20255