نتایج جستجو برای: ion selective

تعداد نتایج: 395874  

2007
Zhiyi Huang Chengzheng Sun Abdul Sattar

The side-eeect problem in AND/OR parallel execution of logic programs is complex and need to be further investigated. This paper presents a Selective Recomputation(SR) approach for handling side-eeects in the OR-forest model which can exploit both AND-and OR-parallelism. In contrast to merely AND-and merely OR-parallel execution models/systems, handling side-eeects in AND/OR parallel execution ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه کاشان - دانشکده علوم 1385

در این پژوهش روش های موثر و کارآمد بر اساس اصول شیمی سبز برای تهیه بازهای شیف در حضور فسفرپنتوکسید بر روی بستر سیلیکاژل و یا آلومینا ارایه شده است. و به دلیل بالا بودن میزان بازده به نظر می رسد که این روش با سایر روش هایی تاکنون گزارش شده است قابل رقابت باشد. در ابتدا سنتز بازهای شیف با استفاده از بنزالدهید و آمین های آروماتیک در فاز جامد بررسی شده است. سپس با استفاده از روش بهینه شده، سایر آلد...

Journal: :Evolution; international journal of organic evolution 2004
A M Bronikowski J S Rhodes T Garland T A Prolla T A Awad S C Gammie

The evolution of behavior has been notoriously difficult to study at the molecular level, but mouse genetic technology offers new promise. We applied selective breeding to increase voluntary wheel running in four replicate lines of Mus domesticus (S mice) while maintaining four additional lines through random breeding to serve as controls (C mice). The goal of the study was to identify the gene...

2017
Lei Gao Chongbo He Xiangbo Bao Meilin Tian Zhen Ma

The sea cucumber (Apostichopus japonicus) is an economically important aquaculture species in China. However, the serious individual growth variation often caused financial losses to farmers and the genetic mechanisms are poorly understood. In the present study, the extensively analysis at the transcriptome level for individual growth variation in sea cucumber was carried out. A total of 118946...

Journal: :The Journal of Automatic Chemistry 1990
Joan Farré Carmen Biosca Román Galimany

The Jokoo-ION 150 AC is an automatic sodium, potassium and chloride analyser which uses ion-selective electrodes.The sample mode can be whole-blood, serum or urine. To evaluate a urine sample, a previous dilution (1:6) with the standard 1 solution is required. For three concentrations of control materials, the total precision (CV) ranged from 0.17 to 1.22% for sodium, 0.22 to 1.69% for potassiu...

2015
Karim Gharbi Louise Matthews James Bron Ron Roberts Alan Tinch Michael Stear

Sea lice threaten the welfare of farmed Atlantic salmon and the sustainability of fish farming across the world. Chemical treatments are the major method of control but drug resistance means that alternatives are urgently needed. Selective breeding can be a cheap and effective alternative. Here, we combine experimental trials and diagnostics to provide a practical protocol for quantifying resis...

2014
Shigekazu Fukuda

Medical physics is very important in carbon ion radiotherapy, as it is in conventional radiotherapy using X-rays and in estimation of exposed dose in the space environment. High-energy ion beams such as carbon beams have physical characteristics such as the Bragg curve, high LET, and nuclear reactions producing fragmentations. Therefore, understanding these properties well is essential for furt...

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