نتایج جستجو برای: toefl ibt

تعداد نتایج: 848  

2014
Shawn Carter

The internationalization of higher education in U.S. Colleges and Universities has raised issues concerning the performance of international students. Most of them speak English as a foreign language; therefore, this study is intended to analyze to which degree the level of English proficiency of an international student impacts his or her academic performance. This research is focused on the i...

2015
Parvaneh Pakravan Shahla Masoudian

The interaction between isatin-β-thiosemicarbazone (IBT) and calf thymus DNA (CT-DNA) was investigated in physiological buffer (pH 7.4) using Neutral Red (NR) dye as a spectral probe by UV-Vis absorption and fluorescence spectroscopy, as well as viscosity measurements. The IBT is stabilized by intercalation in the DNA (K [IBT -DNA] = 1.03×10(5) M(-1)), and displaces the NR dye from the NR-DNA co...

Journal: :Antimicrobial agents and chemotherapy 1977
E Katz H Felix

Vaccinia virus antigens, in HeLa cells treated with the antipox virus drug isatin beta-thiosemicarbazone (IBT), were analyzed by immunoprecipitation, followed by sodium dodecyl sulfate-polyacrylamide gel electrophoresis. The total radioactivity in the immunoprecipitate was decreased to almost 50% in the presence of the drug as compared to its absence. An inhibition also occurred with an IBT-dep...

Journal: :Asian Pacific journal of cancer prevention : APJCP 2014
Bidhu Kalyan Mohanti Puja Sahai Alok Thakar Kapil Sikka Suman Bhasker Atul Sharma Seema Sharma Sudhir Bahadur

AIMS To describe our institutional experience with high dose rate (HDR) interstitial brachytherapy (IBT) compared with previously reported results on the low dose rate (LDR) practice for head and neck cancer. MATERIALS AND METHODS Eighty-four patients with oral cavity (n=70) or oropharyngeal cancer (n=14) were treated with 192Ir HDR-IBT. Seventy-eight patients had stage I or II tumour. The pa...

Journal: :Toxicological sciences : an official journal of the Society of Toxicology 2010
Kirsten E Rakkestad Ida Skaar Vibeke E Ansteinsson Anita Solhaug Jørn A Holme James J Pestka Jan T Samuelsen Hans J Dahlman Jan K Hongslo Rune Becher

We have characterized cell death in THP-1 cells after exposure to heat-treated spores from satratoxin G-producing Stachybotrys chartarum isolate IBT 9631, atranone-producing S. chartarum isolate IBT 9634, and sterigmatocystin-producing Aspergillus versicolor isolate IBT 3781, as well as the trichothecenes T-2 and satratoxin G. Spores induced cell death within 3-6 h, with Stachybotrys appearing ...

Journal: :International journal of research publications 2023

This study aimed to investigate the connection between teachers' writing strategies and paraphrasing skills of Grade 12 Senior High School Students. The selected one section in schools Santa Rosa, Laguna, resulting 64 participants. researchers employed a survey questionnaire with five-point Likert scales measure level teaching writing. Additionally, students were given passage read asked paraph...

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