作者: 消耗 時(shí)間: 2025-3-21 21:49
https://doi.org/10.1007/978-3-319-01219-3o the fact that here the spin—lattice relaxation time of nitroxyls, T., is measured, while the EPR linewidth technique makes it possible to measure the spin-spin relaxation time, T.. If the rotation of nitroxyls is hindered, T. is found to be much less than .. Since the spin exchange makes approxima作者: ACE-inhibitor 時(shí)間: 2025-3-22 03:46
Xue Qing Tan,T. G. Wright,T. A. Milleration. Orientational ordering is studied for some samples. Thus, although the experimental setups required for 2-mm band studies at high magnetic fields (up to 50 kG) is quite complicated, the technique has important advantages as it is very informative and extends the range of applications of the E作者: 松軟無(wú)力 時(shí)間: 2025-3-22 05:37 作者: Overstate 時(shí)間: 2025-3-22 11:42
https://doi.org/10.1007/978-3-658-41745-1 protein-lipid interactions in biomembranes is considered. As is known, the role of hydrophobic protein-lipid interactions in the regulation of the enzymatic activity of integral proteins is extremely great [10]. Therefore, we were interested in studying the participation of spin-labeled phospholipi作者: NAIVE 時(shí)間: 2025-3-22 16:24 作者: Longitude 時(shí)間: 2025-3-22 20:55 作者: cyanosis 時(shí)間: 2025-3-22 22:17 作者: 手勢(shì) 時(shí)間: 2025-3-23 01:52 作者: Radiculopathy 時(shí)間: 2025-3-23 07:54 作者: 音樂(lè)會(huì) 時(shí)間: 2025-3-23 09:59 作者: 跳脫衣舞的人 時(shí)間: 2025-3-23 16:28
https://doi.org/10.1007/978-94-011-2678-6Nitroxyl radicals are widely used as spin probes and labels owing to the sensitivity of their ESR spectra to the radical microenvironment, their mobility, and high chemical stability of the nitroxyl moiety [1].作者: AUGER 時(shí)間: 2025-3-23 18:30 作者: BILIO 時(shí)間: 2025-3-24 00:24 作者: 才能 時(shí)間: 2025-3-24 02:51
Photoaffinity Spin Labeling,Over the last few decades affinity- and especially, photoaffinity labeling became a major tool for investigating the structure and interactions of biochemical macromolecules [1–3].作者: Bumptious 時(shí)間: 2025-3-24 09:02 作者: 帳單 時(shí)間: 2025-3-24 14:08 作者: 致詞 時(shí)間: 2025-3-24 16:20
Applied Physics and Engineerings, therefore, of extreme interest to study the different aspects of the mechanisms of the effect produced by aggregation inducers and inhibitors upon platelet membranes. One of the approaches to solving this problem is to investigate the platelet membrane by spin labeling.作者: URN 時(shí)間: 2025-3-24 19:08 作者: 管理員 時(shí)間: 2025-3-25 00:49
Spin-Labeled Close Analogs of Sugars and Nucleosides,tection of the involved free radicals. Simple sugars and complex carbohydrates (nucleosides, oligosaccharides, polysaccharides, glycopeptids, and glycolipids) play a very important biological role and notable efforts have been devoted to their spin-labeling as recently reviewed by Gnewuch and Sosnovsky [2].作者: 鋼筆記下懲罰 時(shí)間: 2025-3-25 06:51
Spin Labeling Study of Platelet Plasma Membrane and Nitroxyl Aggregation Inhibitors,s, therefore, of extreme interest to study the different aspects of the mechanisms of the effect produced by aggregation inducers and inhibitors upon platelet membranes. One of the approaches to solving this problem is to investigate the platelet membrane by spin labeling.作者: 具體 時(shí)間: 2025-3-25 07:40 作者: Resection 時(shí)間: 2025-3-25 13:16 作者: 遺傳學(xué) 時(shí)間: 2025-3-25 19:41 作者: Transfusion 時(shí)間: 2025-3-25 21:18
Leszek Jarno,Antoni Kalukiewicz,Adam Klichntury), heterocyclic nitroxides (1901), aromatic nitroxides (1914), aliphatic-aromatic nitroxides (1926) [1]. An outstanding contribution to the synthesis and investigation of stable radicals of this kind was made in the studies of Piloti, Wieland, Huckel, Meyer, Kenyon, and Benfield. In the 1930–50作者: 考博 時(shí)間: 2025-3-26 00:10
Fluid Mechanics and Its Applications served as the basis for a rapid development of the chemistry of nitroxyl radicals.*** In recent years a tremendous number of nitroxyl radicals have been synthesized. They are representatives of different classes of organic compounds: piperidine, pyrroline, pyrrolidine, piperazine, isoindoline, carb作者: GROWL 時(shí)間: 2025-3-26 04:29
Leszek Jarno,Antoni Kalukiewicz,Adam Klicherty, stable paramagnetism [1–6]. In addition, nitroxyl radicals (R.NO.) can participate in reactions of reversible one-electron oxidation and reduction yielding relatively stable products, .piperidinium cations (R.NO.) and 1-hydroxypiperidines (R.NOH) [2,3].*作者: 珊瑚 時(shí)間: 2025-3-26 10:01
Springer Tracts in Modern Physicsery instrumental for solving numerous structural and dynamic problems encountered in the studies of proteins, enzymes, biomembranes, and nucleic acids. This technique is helpful for investigating the microstructure, micropolarity, and microviscosity of biosystems, as well as for recording the confor作者: 熱烈的歡迎 時(shí)間: 2025-3-26 14:40 作者: 直覺(jué)沒(méi)有 時(shí)間: 2025-3-26 20:34
https://doi.org/10.1007/978-3-319-01219-3fact that considerable progress has been made in this field, the problems of computer-assisted simulating of spectra remain unsolved. A recent work which is worth mentioning, contains a detailed analysis of the difficulties encountered in simulating EPR spectra of nitroxyl biradicals [1]. Evidently,作者: tinnitus 時(shí)間: 2025-3-27 00:21
Xue Qing Tan,T. G. Wright,T. A. Millergeneral principles of construction of 2-mm band EPR spectrometers are described and the physical background of resolution improvement in high fields is discussed. Experimental results from the determination of a full set of magnetic resonance parameters of nitroxyl radicals and biradicals in various作者: Fatten 時(shí)間: 2025-3-27 03:16
Xue Qing Tan,T. G. Wright,T. A. Milleronsidered. Sensitivity of these dependences to variation of magnetic resonance and other parameters is investigated. A novel approach to the problem of interpreting experimental data (without the time-consuming procedures of finding the simulated spectrum in best agreement with the experimental one)作者: 刪除 時(shí)間: 2025-3-27 07:12
,Die Nachkriegsperiode 1946–1955, biological systems, particularly of membrane structures [1, 2]. Lipids labeled with stable nitroxyl radicals in their hydrophobic moiety proved to be especially useful in such studies [3–5]. The first investigations in the synthesis and application of spin-labeled phospholipids were published by H.作者: Surgeon 時(shí)間: 2025-3-27 10:47 作者: ANT 時(shí)間: 2025-3-27 16:56 作者: Explosive 時(shí)間: 2025-3-27 18:31 作者: Engulf 時(shí)間: 2025-3-28 01:29 作者: 遣返回國(guó) 時(shí)間: 2025-3-28 03:05 作者: keloid 時(shí)間: 2025-3-28 09:45 作者: engrave 時(shí)間: 2025-3-28 13:47
Applied Physics and Engineerings, therefore, of extreme interest to study the different aspects of the mechanisms of the effect produced by aggregation inducers and inhibitors upon platelet membranes. One of the approaches to solving this problem is to investigate the platelet membrane by spin labeling.作者: brother 時(shí)間: 2025-3-28 15:25
https://doi.org/10.1007/978-3-642-48724-8Zytostatikum; antioxidant; biology; cancer; catalysis; cell membrane; chemistry; chemotherapy; enzymes; kinet作者: overbearing 時(shí)間: 2025-3-28 20:50
978-3-642-48726-2Springer-Verlag Berlin Heidelberg 1992作者: 肉身 時(shí)間: 2025-3-29 00:56 作者: 法律的瑕疵 時(shí)間: 2025-3-29 05:13
Nitroxyl Radicals and Non-Radical Reactions of Free Radicals,ntury), heterocyclic nitroxides (1901), aromatic nitroxides (1914), aliphatic-aromatic nitroxides (1926) [1]. An outstanding contribution to the synthesis and investigation of stable radicals of this kind was made in the studies of Piloti, Wieland, Huckel, Meyer, Kenyon, and Benfield. In the 1930–50作者: sundowning 時(shí)間: 2025-3-29 10:05 作者: CHARM 時(shí)間: 2025-3-29 12:44 作者: lipoatrophy 時(shí)間: 2025-3-29 17:16 作者: 面包屑 時(shí)間: 2025-3-29 22:25 作者: 牛的細(xì)微差別 時(shí)間: 2025-3-30 00:12
Spin Exchange Components in Nitroxyl Biradicals EPR Spectra,fact that considerable progress has been made in this field, the problems of computer-assisted simulating of spectra remain unsolved. A recent work which is worth mentioning, contains a detailed analysis of the difficulties encountered in simulating EPR spectra of nitroxyl biradicals [1]. Evidently,作者: 機(jī)警 時(shí)間: 2025-3-30 06:49
Investigation of Spin Labels and Probes by Millimeter Band EPR,general principles of construction of 2-mm band EPR spectrometers are described and the physical background of resolution improvement in high fields is discussed. Experimental results from the determination of a full set of magnetic resonance parameters of nitroxyl radicals and biradicals in various作者: Ossification 時(shí)間: 2025-3-30 08:31 作者: Prologue 時(shí)間: 2025-3-30 13:16
Synthesis and Properties of Spin-Labeled Phospholipids, biological systems, particularly of membrane structures [1, 2]. Lipids labeled with stable nitroxyl radicals in their hydrophobic moiety proved to be especially useful in such studies [3–5]. The first investigations in the synthesis and application of spin-labeled phospholipids were published by H.作者: STYX 時(shí)間: 2025-3-30 18:51 作者: 思想 時(shí)間: 2025-3-31 00:07 作者: Expiration 時(shí)間: 2025-3-31 02:40
Spin-Labeled Close Analogs of Sugars and Nucleosides,tection of the involved free radicals. Simple sugars and complex carbohydrates (nucleosides, oligosaccharides, polysaccharides, glycopeptids, and glycolipids) play a very important biological role and notable efforts have been devoted to their spin-labeling as recently reviewed by Gnewuch and Sosnov作者: insidious 時(shí)間: 2025-3-31 05:44 作者: 天空 時(shí)間: 2025-3-31 11:56
The Toxicity of Aminoxyl Radicals,harmacological applications. First data on the toxicity of aminoxyl (nitroxyl) radicals was obtained while studying the antitumor activity of nitroxyl radicals [1] and from nitroxyl radical radiosensibilization of anoxic bacteria and tissues [2, 3]. New data on the acute toxicity of several spin-lab作者: 動(dòng)脈 時(shí)間: 2025-3-31 16:22
Nitroxyl Radicals for Cancer Chemotherapy,d also on the capacity of the inhibitors of radical reactions to suppress this process [1]. A systematic study of the antitumor action of nitroxyl radicals started with the discovery of the antileukemic action of low-toxic stable radicals of 4-substituted 2,2,6,6-tetramethylpiperidine oxides. These 作者: epidermis 時(shí)間: 2025-3-31 18:56 作者: floaters 時(shí)間: 2025-3-31 22:46
Book 1992re used as side specific contrast agents for in-vivo EPR techniques. Their potential as drugs is investigated. Bioactive Spin Labels is a must for researchers in bioorganic chemistry, pharmacology and biomedicine.
