نتایج جستجو برای: 1998 in 1997

تعداد نتایج: 16996477  

1999
He Huang Christopher J. Potter Wufan Tao Da - Ming Li Walter Brogiolo Ernst Hafen Hong Sun Tian Xu

The tumor suppressor gene PTEN is one of the most frequently mutated genes involved in the development of human cancer (Cantley and Neel, 1999; Li et al., 1997a; Steck et al., 1997). PTEN mutations are found in a wide variety of tumors such as glioblastomas, endometrial carcinomas, advanced prostate cancers and melanoma cells (Cairns et al., 1997; Guldberg et al., 1997; Li et al., 1997a; Liu et...

1999
He Huang Christopher J. Potter Wufan Tao Da - Ming Li Walter Brogiolo Ernst Hafen Hong Sun Tian Xu

The tumor suppressor gene PTEN is one of the most frequently mutated genes involved in the development of human cancer (Cantley and Neel, 1999; Li et al., 1997a; Steck et al., 1997). PTEN mutations are found in a wide variety of tumors such as glioblastomas, endometrial carcinomas, advanced prostate cancers and melanoma cells (Cairns et al., 1997; Guldberg et al., 1997; Li et al., 1997a; Liu et...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت دبیر شهید رجایی - دانشکده ادبیات و زبانهای خارجی 1392

abstract the current study examined the role of emotional intelligence and motivation on language learning of efl learners in iranian context. the participants of this study were 162 female and 100 male junior high school students. these participants were selected by convenient sampling method. to carry out the study two questionnaires were administered to the participants. first, the adap...

2005
J. T. Randerson G. R. van der Werf G. J. Collatz L. Giglio C. J. Still P. Kasibhatla J. B. Miller J. W. C. White R. S. DeFries E. S. Kasischke

[1] Measurements of atmospheric trace gases provide evidence that fire emissions increased during the 1997/1998 El Niño event and these emissions contributed substantially to global CO2, CO, CH4, and d CO2 anomalies. Interpretation and effective use of these atmospheric observations to assess changes in the global carbon cycle requires an understanding of the amount of biomass consumed during f...

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