نتایج جستجو برای: 326 and 298

تعداد نتایج: 16828898  

Journal: :Molecules 2007
Rosa María Claramunt Dolores Santa María Elena Pinilla M Rosario Torres José Elguero

2-(2,4-Dimethylphenyl)-2H-benzotriazole (1) has been synthesized in a three step procedure starting from 2,4-dimethyl-N-(2-nitrophenyl)benzamide via a 5-(2,4- dimethylphenyl)-1-(2-nitrophenyl)-1H-tetrazole intermediate. Its structure and those of Tinuvin P and 2-phenyl-2H-benzotriazole (5) have been studied by multinuclear NMR (1H-, 13C- and 15N-) in solution and in the solid state. X-ray diffr...

2011
Alex Kamenev

Caldeira–Leggett, 35, 41 Carlson–Goldman mode, 313, 318 causality structure, 24, 33, 35, 82, 84, 105, 127, 241, 243, 245, 248, 265, 283, 302, 321, 326 caustics, 74 classical–quantum components, 19, 30, 191, 199, 205 closed time contour, 3, 13, 76, 84, 98, 142, 186, 299 coherent states bosonic, 10 fermionic, 184 Cole–Hopf transformation, 166, 167, 180 collision term, 56, 83, 90, 92–96, 137, 141,...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1952
M B Mitchell H K Mitchell

'Gleason, "The Structure of Locally Compact Groups," Duke Math. Journal, 18, 85-104 (1951) and Iwasawa, "On Some Types of Topological Groups," Ann. Math., 50, 507-557 (1949). The definition of Gleason's generalized Lie groups is more general than that of Iwasawa's L-groups but the difference is not great. 2 Goto, "On Local Lie Groups in a Locally Compact Group," Ann. Math., 51, 94-95 (1951). 3M...

Journal: :Journal of bacteriology 2010
Cristina L Marolda Bo Li Michael Lung Mei Yang Anna Hanuszkiewicz Amanda Roa Rosales Miguel A Valvano

Wzx belongs to a family of membrane proteins involved in the translocation of isoprenoid lipid-linked glycans, which is loosely related to members of the major facilitator superfamily. Despite Wzx homologs performing a conserved function, it has been difficult to pinpoint specific motifs of functional significance in their amino acid sequences. Here, we elucidate the topology of the Escherichia...

2014
B. Walsh

30. SELECTION AND DEVELOPMENT OF PURE LINES 337 Pure Line Selection: Basic Issues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293 Multistage Selection: Finney’s Rule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294 Controlling the Residual Variance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

2013

Studies on therapeutic drug disposition in humans have shown significant alterations as the result of pregnancy. However, it is not known whether pesticide metabolic capacity changes throughout pregnancy, which could affect exposure of the developing brain. We sought to determine the effect of pregnancy on the expression of hepatic enzymes involved in the metabolism of pesticides. Livers were c...

1998
Saïd M. Sebti Jalila Adnane Francisco A. Bizouarn Yimin Qian JALILA ADNANE FRANCISCO A. BIZOUARN YIMIN QIAN ANDREW D. HAMILTON

2010
Richard G. Baraniuk Hyeokho Choi

Public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestio...

2012
Melinda A. Beck

There is strong evidence indicating that excess adiposity negatively impacts immune function and host defence in obese individuals. This is a review of research findings concerning the impact of obesity on the immune response to infection, including a discussion of possible mechanisms. Obesity is characterised by a state of low-grade, chronic inflammation in addition to disturbed levels of circ...

2014
Dong Xu Feng Jiang Chao-wen Qian

We performed a logistic regression analysis to evaluate the predictive value of ultrasonongraphy-detectable features of cervical lymph nodes in patients with nasopharyngeal carcinoma. The goal of this analysis was to determine whether certain ultrasound features were useful for accurate differential diagnosis of cervical lymph nodes metastasis with underlying nasopharyngeal carcinoma. In this i...

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