منابع مشابه
Teaching bacteria a new language.
I n the nascent field of synthetic biology (1), the engineering of novel cell–cell communication capabilities will become critical. Synthetic biology involves the creation of artificial gene and metabolic networks to program new cell and organism behaviors. Recent accomplishments have demonstrated that cells can be engineered to carry out novel tasks (refs. 2–10; R.W. and S. Basu, www.hpcaconf....
متن کاملtask-based language teaching in iran: a mixed study through constructing and validating a new questionnaire based on theoretical, sociocultural, and educational frameworks
جنبه های گوناگونی از زندگی در ایران را از جمله سبک زندگی، علم و امکانات فنی و تکنولوژیکی می توان کم یا بیش وارداتی در نظر گرفت. زبان انگلیسی و روش تدریس آن نیز از این قاعده مثتسنی نیست. با این حال گاهی سوال پیش می آید که آیا یک روش خاص با زیر ساخت های نظری، فرهنگی اجتماعی و آموزشی جامعه ایرانی سازگاری دارد یا خیر. این تحقیق بر اساس روش های ترکیبی انجام شده است.پرسش نامه ای نیز برای زبان آموزان ...
Plant Reproduction: Teaching a New Language of Love
Species-preferential proteins attract pollen tubes to female gametes in flowering plants. In a new study, Arabidopsis was taught to say "come hither" to maize pollen when it was engineered to express a maize attractant.
متن کاملApplying Innovative Teaching Methods in a Second Language Classroom
This article focuses on the level of using creative teaching methodologies in second language classroom as studied by the researcher. A series of qualitative methods such as using newspaper, media, movies, interpreting advertisements, and creating Sandblot can be employed in the classroom in order to develop students’ second language learning ability. The article focuses on how teach...
متن کاملPathogenic Bacteria as Vaccine Vectors: Teaching Old Bugs New Tricks
As our scientific knowledge of bacteria grows, so does our ability to manipulate these bacteria to protect rather than infect mammalian hosts from a diverse group of diseases. The old axiom that the best way to protect from a disease is to get infected in the first place is not feasible in the face of the diverse group of pathogens that infect humans. Therefore, reprogramming bacteria to protec...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Proceedings of the National Academy of Sciences
سال: 2004
ISSN: 0027-8424,1091-6490
DOI: 10.1073/pnas.0400473101