搜索结果: 1-15 共查到“DOPING”相关记录70条 . 查询时间(0.055 秒)
Beware doping athletes!This sensor may be your downfall（图）
doping athletes sensor your downfall
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2017/9/1
Scientists searching for traces of drugs, bomb-making components and other chemicals often shine light on the materials they’re analyzing.This approach is known as spectroscopy, and it involves studyi...
Optimal doping profiles via geometric programming
Doping profile bipolar junction transistor geometrical plan convex optimization breakdown voltage and semiconductors
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2015/8/10
We first consider the problem of determining the doping profile that minimizes base transit time in a (homojunction) bipolar junction transistor. We show that this problem can be formulated as a geome...
Relationships between body image,nutritional supplement use,and attitudes towards doping in sport among adolescent boys:implications for prevention programs
Body image Performance-enhancing drugs Image-enhancing drugs Nutritional supplements Doping Male adolescent
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2015/7/29
Reports of high levels of use of protein powders and nutritional supplements among young men is a concern because these substances may act as a gateway for the use of drugs and illegal substances to e...
Dietary supplementation and doping-related factors in high-level sailing
Nutritional supplementation Substances Testing design Athlete Coach
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2015/7/24
Although dietary supplements (DSs) in sports are considered a natural need resulting from athletes’ increased physical demands, and although they are often consumed by athletes, data on DS usage in Ol...
Promoting functional foods as acceptable alternatives to doping: potential for information-based social marketing approach
Performance enhancing drugs dietary supplements functional foods doping and athletes
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2015/7/21
Substances with performance enhancing properties appear on a continuum, ranging from prohibited performance enhancing drugs (PED) through dietary supplements to functional foods (FF). Anti-doping mess...
Optimal Doping Profiles via Geometric Programming
Optimal Doping Profiles Geometric Programming
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2015/7/10
We first consider the problem of determining the doping profile that minimizes base transit time in a (homojunction) bipolar junction transistor. We show that this problem can be formulated as a geome...
Sports Nutrition and Doping Factors in Synchronized Swimming: Parallel Analysis among Athletes and Coaches
Dietary supplements reliability validity knowledge
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2015/5/19
Although nutrition and doping are important factors in sports, neither is often investigated in synchronized swimming (Synchro).This study aimed to define and compare Synchro athletes and their coache...
Sport Nutrition and Doping in Tennis: An Analysis of Athletes’ Attitudes and Knowledge
Dietary supplementation substances reliability validity test
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2015/5/15
Nutrition and doping issues are rarely studied in the sport of tennis. The aims of this investigation were to determine knowledge on doping (KD) and knowledge on sport nutrition (KSN), and correspondi...
Fundamental study of detection of muscle hypertrophy-oriented gene doping by myostatin knock down using RNA interference
In vitro and in vivo transformation C2C12 cultured cell
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2015/5/11
To investigate the feasibility of developing a method for detection of gene doping in power-athletes, we devised an experimental model system.
The effects of Co-Ti co-doping on the magnetic,electrical,and magnetodielectric behaviors of M-type barium hexaferrites
materials science barium coercive force doped materials electrical properties ferrites ferroelectric materials magnetic fields magnetic properties magnetization
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2016/12/2
Magnetic, electrical and magnetodielectric properties have been studied in Co-Ti co-doped M-type hexaferrite BaCo x Ti x Fe12-2x O19 (x = 0 65 4). With the incorporation of Co-Ti, both their ferromagn...
Formoterol Concentrations in Blood and Urine: The World Anti-Doping Agency 2012 Regulations
BETA2-AGONISTS PHARMACOKINETICS DOPING URINE, FORMOTEROL
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2017/7/14
Introduction: We examined urinary and serum concentrations of formoterol in asthmatic and healthy individuals after a single dose of 18 μg inhaled formoterol and after repeated inhaled doses in health...
New study reveals the majority of Australians are against smart drugs and legalised doping in sport
smart drugs sport
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2014/7/14
A recent study from The University of Queensland’s Centre for Clinical Research (UQCCR) delivers some of the first empirical data about public attitudes towards performance enhancing drugs.
Effect of the Doping Layer Concentration on Optical Absorption in Si δ-Doped GaAs Layer
Doped GaAs Self-Consistently The Intersubband Absorption
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2013/1/30
We study in this paper the intersubband optical absorption of Si doped GaAs layer for different applied electric fields and donors concentration. The electronic structure has been calculated by solvin...
^{75}As NMR study of the growth of paramagnetic-metal domains due to electron doping near the superconducting phase in LaFeAsO_{1-x}F_{x}
paramagnetic-metal domains electron doping superconducting phase LaFeAsO_{1-x}F_{x}
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2012/2/27
We studied the electric and magnetic behavior near the phase boundary between antiferromagnetic (AF) and superconducting (SC) phases for a prototype of high-T_c pnictides LaFeAsO_{1-x}F_{x} by using n...
Enhancement of Data Transfer Rate of Phase Change Optical Disk by Doping Nitrogen in Ge–In–Sb–Te Recording Layer
Ge–In–Sb–Te recording material data transfer rate recrystallization speed nitrogen doping
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2011/11/25
This work investigated the enhancement of the data transfer rate and/or recrystallization speed of Ge–In–Sb–Te recording material by nitrogen doping. The effects of nitrogen content on the dynamic pro...