نتایج جستجو برای: cdo cds

تعداد نتایج: 8722  

Journal: :American journal of physiology. Gastrointestinal and liver physiology 2015
Qiwang Ma Jianjun Zhao Wei Cao Jiali Liu Sheng Cui

Cysteine sulfinic acid decarboxylase (CSAD) and cysteine dioxygenase (CDO) are two rate-limiting enzymes in taurine de novo synthesis, and their expressions are associated with estrogen concentration. The present study was designed to determine the relationship between 17β-estradiol (E₂) and taurine in female mice liver. We initially observed the mice had lower levels of CSAD, CDO, and taurine ...

Journal: :American journal of physiology. Endocrinology and metabolism 1999
Deborah L Bella Lawrence L Hirschberger Yu Hosokawa Martha H Stipanuk

Little is known about mechanisms of regulation of cysteine dioxygenase (CDO), γ-glutamylcysteine synthetase (GCS), and cysteine-sulfinate decarboxylase (CSDC) in response to diet. Enzyme activity and Western and Northern or dot blot analyses were conducted on liver samples from rats fed a basal low-protein diet or diets with graded levels of protein or methionine for 2 wk. Higher levels of CDO ...

Journal: :Science and technology of advanced materials 2008
Hussein Abdel-Hafez Mohamed Hazem Mahmoud Ali

A thin buffer layer of cadmium oxide (CdO) was used to enhance the optical and electrical properties of indium tin oxide (ITO) films prepared by an electron-beam evaporation technique. The effects of the thickness and heat treatment of the CdO layer on the structural, optical and electrical properties of ITO films were carried out. It was found that the CdO layer with a thickness of 25 nm resul...

2009
Ping Li Ze-Zheng Li

In this paper we use dynamic copulas method to price a CDO. We apply GOF test and binary segmentation procedure to detect the change of copula function. According to the result of the change point, we divide the time series into nine stages. In each stage, we use the best copula function to describe the default correlation. Our empirical results show that in different time period, the best copu...

2008
Rama CONT Amal MOUSSA

Credit ratings assigned by rating agencies to structured credit products have played an important role in the development of the structured credit market, which has been cast into the limelight by the recent credit crisis. This study aims at clarifying some misconceptions related to CDO ratings, their interpretation and their use. We first describe the rating approaches used by major agencies f...

2000
Francisco José Martínez Domínguez Piedad Garrido Picazo

Resumen: La continua aparición de nuevas aplicaciones y formatos de almacenamiento, requiere ordenadores cada vez más potentes y una mayor cantidad de espacio de almacenamiento. Para controlar este tipo de datos y aplicaciones que ocupan cantidades ingentes de espacio en memoria, aparece la compresión. Con el objetivo de demostrar su utilidad, se ha desarrollado un prototipo de una aplicación p...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علوم پایه دامغان 1390

کارائی بلوغ آزمایشگاهی تخمک(ivm) ، با وجود تلاش های گسترده، همچنان پائین است. نظر به اینکه با کشت تخمک، تقسیم میوز به صورت خود به خودی از سر گرفته می شود، فرض بر آن شد که با جلوگیری از میوز پیش از بلوغ در شرایط آزمایشگاهی، تخمک توانائی تکوین بیشتری را کسب می کند. تخمک های ژرمینال وزیکول (gv) موش آماده شده با گنادوتروپین سرم مادیان آبستن (pmsg) جمع آوری و به دو گروه تخمک های همراه مجموعه کومولوس...

D. DurgaVijaykarthik M. Kirithika N. Jeyakumaran, N. Prithivikumaran,

Cadmium Oxide (CdO) nanoparticles were prepared by precipitation method using Cadmium acetate and ammonia solution. Presence of chemical species, were verified by Fourier Transform Infra Red (FTIR) Spectrum. From X-Ray Diffraction (XRD) spectrum the particle size, d-spacing value and structure of the nanoparticle were analysed. Size of the nanoparticles and the elemental composition were detect...

Journal: :international journal of nano dimension 0
azar bagheri department of chemistry, center tehran branch, islamic azad university, tehran, iran leila hoseini department of chemistry, center tehran branch, islamic azad university, tehran, iran

template synthesis is a powerful method for the preparation of nanoscale materials with specific size and shape. cadmium oxide (cdo) nanoparticles were synthesized by using sodium dodecyl sulfate (sds), cd(oac)2.2h2o and sodium hydroxide as starting materials. the sample was characterized by x-ray diffraction (xrd), scanning electron microscopy (sem). the xrd pattern proves that the final produ...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2007
Mi Shi Luis F Larrondo Jennifer J Loros Jay C Dunlap

In Neurospora, metabolic oscillators coexist with the circadian transcriptional/translational feedback loop governed by the FRQ (Frequency) and WC (White Collar) proteins. One of these, a choline deficiency oscillator (CDO) observed in chol-1 mutants grown under choline starvation, drives an uncompensated long-period developmental cycle ( approximately 60-120 h). To assess possible contribution...

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