نتایج جستجو برای: 28a

تعداد نتایج: 295  

Journal: :Comunicación y género 2021

El objetivo de esta investigación es analizar el discurso político sobre género en la campaña electoral del PSOE y Vox las elecciones 28A España. Con este fin, nos centramos los mensajes red social Twitter entre días 12 26 abril 2019 a través un estudio cualitativo. análisis dos partidos políticos constata una creciente polarización política social, especialmente acentuada cuestiones derechos m...

مقدمه: اتانول ساخته‌شده از زیست‌توده یکی از راهبردهای بی‌نظیر و سودمند از لحاظ اقتصادی و محیطی است و می‌تواند به‌عنوان یک سوخت پاک و ایمن، جایگزین سوخت‌های فسیلی شود‏. ‏‏ مواد و روش‏ ‏ها: در این پژوهش کلیدی‌ترین آنزیم مؤثر در مسیر تولید اتانول زیستی (پیروات دکربوکسیلاز) از زایموموناس موبیلیس انتخاب و در اشرشیا کلای به‌روش ذوب-انجماد همسانه‌سازی شد. برای همسانه‌سازی ژن مدِنظر از آغازگرهای اختصاص...

Journal: :Iranian journal of biotechnology 2015
Seyyedeh Masumeh Mirnurollahi Azam Bolhassani Shiva Irani Noushin Davoudi

BACKGROUND Hepatitis C virus (HCV) is a main public health problem causing chronic liver infection and subsequently liver cirrhosis and lethal hepatocellular carcinoma (HCC). Vaccination based on HCV capsid proteins has attracted a special interest for prevention of viral infections. The core protein is a basic and evolutionary most conserved protein, which regulates the cellular processes rela...

2010
L. H. Zhao J. L. Chen

Follicle-stimulating hormone (FSH) is a pituitary glycoprotein hormone that is encoded by separate alphaand betasubunit genes. It plays a key role in stimulating and regulating ovarian follicular development and egg production in chicken. FSH signal transduction is mediated by the FSH receptor (FSHR) that exclusively interacts with the beta-subunit of FSH, but characterization of prokaryotic ex...

2009
Karine Frehner Kavalco Karina de Oliveira Brandão Rubens Pazza Lurdes Foresti de Almeida-Toledo

Four populations of Astyanax hastatus Myers 1928 from the Guapimirim River basin (Rio de Janeiro State) were analyzed and three distinct cytotypes identified. These cytotypes presented 2n = 50 chromosomes, with 4M+8SM+10ST+28A (Cytotype A), 8M+10SM+14ST+18A (Cytotype B), 6M+8SM+4ST+32A (Cytotype C) and scanty heterochromatin, mainly located throughout pericentromeric regions of several chromoso...

2015
Michele Bedin Alavi Karim Marcus Reitti Anna-Carin C. Carlsson Filip Topić Mario Cetina Fangfang Pan Vaclav Havel Fatima Al-Ameri Vladimir Sindelar Kari Rissanen Jürgen Gräfenstein Máté Erdélyi

Department of Chemistry and Molecular Bio Gothenburg, Sweden. E-mail: [email protected] University of Jyvaskyla, Department of Chem FI-40014 University of Jyvaskyla, Finland Department of Chemistry and RECETOX, Brno, Czech Republic The Swedish NMR Centre, Medicinaregatan Department of Applied Chemistry, Faculty o Prilaz baruna Filipovića 28a, HR-10000 Zag † Electronic supplementary information synthe...

Journal: :Acta crystallographica. Section F, Structural biology and crystallization communications 2013
Dan Yu Yongji Jiang Jianfeng Hou Shuai Chen Guofang Zhang Xiang Liu Hui Dong Bo Yu

The amnE gene from Pseudomonas sp. AP-3 has been verified as encoding a deaminase with 142 amino-acid residues. In order to change the substrate specificity via structure-based protein engineering, the amnE gene, after gene-code optimization, was chemically synthesized and cloned into the expression vector pET-28a. The protein was expressed in Escherichia coli BL21 (DE3) and purified by Ni(2+)-...

Journal: :Acta crystallographica. Section F, Structural biology communications 2014
Ricardo Augusto Pereira de Pádua Maria Cristina Nonato

Human fumarase (HsFH) is a well-known citric acid cycle enzyme and is therefore a key component in energy metabolism. Genetic studies on human patients have shown that polymorphisms in the fumarase gene are responsible for diseases such as hereditary leiomyomatosis and renal cell cancer. As a first step in unravelling the molecular basis of the mechanism of fumarase deficiency in genetic disord...

Journal: :E3S web of conferences 2021

Mpro is one of the most important drug targets novel Coronavirus. In this study, a series potential compounds were obtained through virtual screening targeting Mpro. Using key protease (Mpro) SARS-COV-2 as lead target for has become hot topic in current virus research. plays role replication and transcription. Therefore, experimental strain Escherichia coli containing commonly used to inhibit d...

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