نتایج جستجو برای: cos

تعداد نتایج: 8148  

Journal: :Gene 1994
J L Slightom D R Siemieniak B F Koop L Hood

The complete nucleotide sequence (5793 bp) of the cosmid vector pTL5 and the origin of its genetic components has been determined. Cosmid pTL5, a derivative of cosmid vector pHC79, is composed of genetic components from pBR322, bacteriophage lambda and the hybrid lambdoid bacteriophage Charon (Ch) 4A cohesive ends (cos) region. The Ch4A cos region contains genetic components from two bacterioph...

Journal: :Journal of High Energy Physics 2021

We perform comparative studies for four types of the two Higgs Doublet Models (2HDMs) under precision measurements Standard Model (SM) observables at proposed factories. explore discovery potential based on hypothetical deviations in data 2HDMs up to one-loop level. find $5\sigma$ observability from $\chi^2$ fitting a significant theory parameter space future For Type-I 2HDM, regions with $\cos...

Journal: :Applied spectroscopy 2013
Lu Ma Vitali Sikirzhytski Zhenmin Hong Igor K Lednev Sanford A Asher

Generalized two-dimensional correlation spectroscopy (2D-COS) can be used to enhance spectral resolution in order to help differentiate highly overlapped spectral bands. Despite the numerous extensive 2D-COS investigations, the origin of the 2D spectral resolution enhancement mechanism(s) is not completely understood. In the work here, we studied the 2D-COS of simulated spectra in order to deve...

Journal: :Schizophrenia bulletin 2013
Brian Weisinger Deanna Greenstein Anand Mattai Liv Clasen Francois Lalonde Sara Feldman Rachel Miller Julia W Tossell Nora S Vyas Reva Stidd Christopher David Nitin Gogtay

BACKGROUND Progressive cortical gray matter (GM) abnormalities are an established feature of schizophrenia and are more pronounced in rare, severe, and treatment refractory childhood-onset schizophrenia (COS) cases. The effect of sex on brain development in schizophrenia is poorly understood and studies to date have produced inconsistent results. METHODS Using the largest to date longitudinal...

Journal: :Medical hypotheses 2009
Haizhi Quan Fei Zhu Xinyan Han Zirong Xu Yilong Zhao Zhiguo Miao

Metastatic disease is the primary cause of death for most cancer patients. Angiogenesis is the formation of a new capillary network from pre-existing vessels and required for tumor vasculature. Heparanase, a beta-endoglucuronidase, assistants tumor invasion, metastasis and angiogenesis. Chitooligosaccharides (COS) is obtained by hydrolysis of chitosan. COS has been proved to be anti-angiogenesi...

2005
Geoffrey Recktenwald

Coexistence phenomenon refers to the absence of expected tongues of instability in parametrically excited systems. In this paper we obtain sufficient conditions for coexistence to occur in the generalized Ince equation: (1 + a1 cos t+ a2 cos 2t) v̈ +(b1 sin t+ b2 sin 2t) v̇ +(δ + c1 cos t+ c2 cos 2t) v = 0 The results are applied to the stability of motion of a nonlinear normal mode, the x-mode, ...

Journal: :Sustainable chemical engineering 2022

An effective approach to the COS capture and fixation using alcohol-amine binary systems contained Ethylene Glycol-based polyols (EGs) Ethylenediamine-based polyamines (EDAs) under ambient conditions is developed. Fourier-Transform Infrared spectroscopy (FTIR), X-ray Photoelectron Spectroscopy (XPS) X-Ray powder Diffraction (XRD) analyses reveal that converted into thio-alkylcarbonate salts wit...

Journal: :Criminal Justice and Behavior 2022

Correctional officers (COs) work in high-stress environments, frequently experience critical incidents and have shown high levels of burnout. The current review synthesizes evaluates literature on determinants CO well-being. followed the Joanna Briggs Institute approach for mixed-method systematic reviews. Eligible studies measured subjective or psychological well-being frontline COs. Studies d...

Journal: :Journal of Guidance Control and Dynamics 2021

Open AccessEngineering NotesRelative Orbit Determination for Unconnected Spacecraft Within a ConstellationTong Qin, Dong Qiao and Malcolm MacdonaldTong QinTsinghua University, 100084 Beijing, People’s Republic of China*Postdoctoral Researcher, Department Precision Instrument; .Search more papers by this author, QiaoBeijing Institute Technology, 100081 China†Professor, School Aerospace Engineeri...

Journal: :iranian journal of biotechnology 2007
roozbeh hushiarian mohammad roayaei hamid galehdari masoud reza seyfiabad shapouri

infectious bursal disease (ibd) is an economically important viral disease of chickens with worldwide distribution which suppresses the immune system of young chickens. vp2 is the major host-protective protein of infectious bursal disease virus (ibdv). the encoding region of vp2 protein was pcr amplified from a plasmid containing a cdna fragment of large genomic segment of ibdv, strain d78. thi...

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