نتایج جستجو برای: ge interaction

تعداد نتایج: 584317  

Journal: :Journal of genetics and genomics = Yi chuan xue bao 2009
Wenying Zhang Haiming Xu Jun Zhu

Crop seeds are important sources of protein, oil, and carbohydrates for food, animal feeds, and industrial products. Recently, much attention has been paid to quality and functional properties of crop seeds. However, seed traits possess some distinct genetic characteristics in comparison with plant traits, which increase the difficulty of genetically improving these traits. In this study, diall...

2009
T. J. Grassman S. R. Bishop A. C. Kummel

Density functional theory was used to performed a survey of transition metal oxide (MO2 = ZrO2, HfO2) ordered molecular adsorbate bonding configurations on the Ge(100)-4 2 surface. Surface binding geometries of metal-down (O–M–Ge) and oxygen-down (M– O–Ge) were considered, including both adsorbate and displacement geometries of M–O–Ge. Calculated enthalpies of adsorption show that bonding geome...

2011
David G. Popovich Shi Yun Yeo Wei Zhang

The combined cytoactive effects of American ginseng (Panax quinquefolius) and licorice (Glycyrrhiza uralensis) root extracts were investigated in a hepatocarcinoma cell line (Hep-G2). An isobolographic analysis was utilized to express the possibility of synergistic, additive or antagonistic interaction between the two extracts. Both ginseng and licorice roots are widely utilized in traditional ...

2013
Hideyuki Sugiura Takao Mizuno Yukiko Wakita Eisuke Kita

Grammatical Evolution (GE), which is one of the evolutionary computations, aims to find function, program or program segment satisfying the design objective. This paper describes the improvement of the Grammatical Evolution according to Stochastic Schemata Exploiter (GE-SSE) and its application to symbolic regression problem. Firstly, GE-SSE is compared with original GE in symbolic regression p...

Amin Salehi-Abargouei, Mohammad Mohammadi,

Metabolic syndrome (MetS) is a major metabolic disorder worldwide which is characterized by having three or more of the five metabolic abnormalities. These metabolic abnormalities include abdominal obesity (waist circumference &ge; 90 cm for men and &ge; 80 cm for women), high triglyceride levels (TG) (&le; 150 mg/dL), decreased high density lipoprotein cholesterol (HDL-c) (< 40 mg/dL in men an...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده علوم 1390

در این پایان نامه ویژگی های الکترونی و نوری نانولایه های mgse/ge با دو ضخامت متفاوت از رهیافت نظریه تابعی چگالی با استفاده از کد محاسباتی wien2k محاسبه شده اند. برای محاسبه پتانسیل تبادلی همبستگی از تقریب شیب تعمیم یافته استفاده می شود. در ابتدا ویژگی های الکترونی و ساختاری مانند پارامتر شبکه، مدول حجمی، مشتق مدول حجمی نسبت به فشار و چگالی حالت های الکترونی برای حالت انبوهه ترکیب های mgseو geمح...

Journal: :Journal of the American Chemical Society 2011
Miriam M Gillett-Kunnath Allen G Oliver Slavi C Sevov

We report a simple and efficient method for replacing germanium atoms in deltahedral Ge(9)(4-) clusters with Sb or Bi. While reactions of Ge(9)(4-) with EPh(3) (E = Sb, Bi) at room temperature are known to produce mono- and disubstituted clusters [Ph(2)E-Ge(9)-Ge(9)-EPh(2)](4-) and [Ph(2)E-Ge(9)-EPh(2)](2-), respectively, at elevated temperatures or with sonication they result in exchange of Ge...

Journal: :Physical chemistry chemical physics : PCCP 2007
Barbara M Giuliano Paolo Ottaviani Laura B Favero Walther Caminati Jens-Uwe Grabow Anna Giardini Mauro Satta

The rotational spectra of normal and O-d species of the two most stable conformers of chiral 1-phenyl-1-propanol, obtained by free jet millimetre-wave absorption spectroscopy reveal that both conformers are stabilized by a O-H[dot dot dot]pi interaction, and have the Calpha-Cbeta-bond oriented nearly perpendicular to the plane of the benzene ring. The methyl group is trans with respect to the p...

1998
R. Serna J. C. G. de Sande C. N. Afonso

Spectroscopic ellipsometry together with an effective medium model is used to determine simultaneously the effective refractive index, thickness, and metal volume fraction of thin nanocomposite films. The films are formed by Bi nanocrystals embedded in amorphous matrices, either semiconducting ~Ge! or dielectric (Al2O3). For the Bi:Ge films ~metal in an absorbing host!, the values obtained for ...

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