نتایج جستجو برای: beneficial element

تعداد نتایج: 310254  

Journal: :Gastroenterology 2009
Forrest H Nielsen

Boron may be beneficial for bone growth and maintenance, central nervous system function, and the inflammatory response, and silicon may be beneficial for bone maintenance and wound healing. Fluoride is not an essential element but amounts provided by contamination may be beneficial for bone strength. Fluoride toxicity may be a concern in parenteral nutrition. Further studies are warranted to d...

2006
Elham Ashoori Mounia Lalmas

This paper describes the retrieval approaches used by Queen Mary, University of London in the INEX 2006 ad hoc track. In our participation, we mainly investigate element-specific smoothing method within the language modelling framework. We adjust the amount of smoothing required for each XML element depending on its number of topic shifts to provide a focused access to XML elements in the Wikip...

2015

One of the beneficial features of inductively coupled mass spectrometry (ICP-MS) is its ability to measure multiple isotopes of the same element. This ability is useful in many analyses, primarily as confirmation of a correct answer (i.e. if two isotopes of the same element give the same result, the result is most likely correct) or the ability to select another analytical isotope, if an interf...

Journal: :SpringerPlus 2015
Shili Shu Cunzhu Tong Feng Qiu Qichuan Jiang

The element of Fe can enhance the strength of TiB2/TiAl composite, but it is detrimental to the ductility of the composite due to the existence of large bulk TiB2 phase at grain boundary. The element of Mn is beneficial to the ductility of TiB2/TiAl composite, of which the fracture strain increases from 15.9 to 17.9 % with the addition of 2 at.% Mn. The element of Co can improve the strength an...

Silicon is the second most abundant element in  soil. It is generally considered a beneficial element for the growth of higher plants, especially those grown under stressed environments. Cadmium is a toxic and nonessential element for plant growth and development. The aim of this study was to investigate the effect of silicon on cadmium stress improvement in tomato. Therefore, the interact...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1371

the effect of the presence of perforations on he stresses of a plate is a problem which is of great interest in structural design and in the mathemattical theory of elasticity. among the many hole patterns that are likely to require consideration is the ring of equally spaced circular holes. the present worke investigates stress & strain analysis of a thin isotropic circular plate containing a ...

Journal: :Psychiatric Bulletin 1992

Journal: :Bulletin of the Entomological Society of America 1965

Journal: :Nature 1991

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