標(biāo)題: Titlebook: Biochemistry of Dioxygen; Llyod L. Ingraham,Damon L. Meyer Book 1985 Plenum Press, New York 1985 Alanin.Amino acid.Galactose.Lipid.Oxidati [打印本頁(yè)] 作者: antibody 時(shí)間: 2025-3-21 19:45
書目名稱Biochemistry of Dioxygen影響因子(影響力)
書目名稱Biochemistry of Dioxygen影響因子(影響力)學(xué)科排名
書目名稱Biochemistry of Dioxygen網(wǎng)絡(luò)公開度
書目名稱Biochemistry of Dioxygen網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Biochemistry of Dioxygen被引頻次
書目名稱Biochemistry of Dioxygen被引頻次學(xué)科排名
書目名稱Biochemistry of Dioxygen年度引用
書目名稱Biochemistry of Dioxygen年度引用學(xué)科排名
書目名稱Biochemistry of Dioxygen讀者反饋
書目名稱Biochemistry of Dioxygen讀者反饋學(xué)科排名
作者: LIKEN 時(shí)間: 2025-3-21 20:53
Singlet Dioxygen,The other stat has that electrons paired, but in separate π* orbitals. The lower state is 23.4 kcal and the higher state 37.5 kcal above the triple ground state (Kasha and Khan, 1970). An orbital momentum of 0 gives a Σ state; an orbital momentum of 1, a π state; and an orbital momentum of 2, a Δ st作者: 文件夾 時(shí)間: 2025-3-22 01:09 作者: MIRE 時(shí)間: 2025-3-22 07:02 作者: right-atrium 時(shí)間: 2025-3-22 12:47
Biological Iron Dioxygen Carriers,lecules use either iron or copper to carry the dioxygen. The iron dioxygen carriers are hemoglobin (for a review, see Buchler, 1978; Brunori .., 1982), which carries dioxygen in the blood of higher animals, and myoglobin, which carries dioxygen in the muscles of higher animals. Hemerythrin carries d作者: Isometric 時(shí)間: 2025-3-22 14:48
Flavin Monooxygenases, in the hydroxyl group and the other is reduced to water, so these enzymes are monooxygenases. Flavin monooxygenases (for a review, see Ballou, 1982) perform aromatic hydroxylations, oxidative decarboxylations, and oxidation of amines. Flavin monooxygenases are not able to hydroxylate aliphatic hydr作者: Detain 時(shí)間: 2025-3-22 20:40 作者: START 時(shí)間: 2025-3-23 00:27
Cytochrome P-450,-450 is important in the degradative hydroxylation of drugs in the body (Gillette et al., 1972). The enzyme can hydroxylate steroids and hydrocarbons. For example,. utilizes P-450 to oxidize .-octane to 1-octanol (Cardini and Justishuk, 1970), and fatty acids are hydroxylated at the ω and (ω-1) posi作者: hyperuricemia 時(shí)間: 2025-3-23 02:04 作者: harangue 時(shí)間: 2025-3-23 07:58 作者: 安定 時(shí)間: 2025-3-23 10:36
Dioxygenases,atalyzes the aerobic oxidation of fatty acids, particularly linoleic acid, to the hydroperoxides. More specifically, lipoxygenase catalyzes the oxidation of .-1,4-pentadienes to the hydroperoxides of .- l,3-dienes (Figure 18–2).作者: 并入 時(shí)間: 2025-3-23 15:07 作者: BOOST 時(shí)間: 2025-3-23 18:45
Wolfgang Becker,Robert Holzmannound state (Kasha and Khan, 1970). An orbital momentum of 0 gives a Σ state; an orbital momentum of 1, a π state; and an orbital momentum of 2, a Δ state. The lower singlet state has an orbital momentum of 2 and is therefore a Δ state; the other has an orbital moment of 0 and is therefore a Σ state.作者: Stress-Fracture 時(shí)間: 2025-3-24 00:58
https://doi.org/10.1007/978-3-642-59427-4perform aromatic hydroxylations, oxidative decarboxylations, and oxidation of amines. Flavin monooxygenases are not able to hydroxylate aliphatic hydrocarbons, and most, if not all, aromatic substrates are fairly well activated by hydroxy or amino groups.作者: 多嘴 時(shí)間: 2025-3-24 04:12
Singlet Dioxygen,ound state (Kasha and Khan, 1970). An orbital momentum of 0 gives a Σ state; an orbital momentum of 1, a π state; and an orbital momentum of 2, a Δ state. The lower singlet state has an orbital momentum of 2 and is therefore a Δ state; the other has an orbital moment of 0 and is therefore a Σ state.作者: NOCT 時(shí)間: 2025-3-24 08:21
Flavin Monooxygenases,perform aromatic hydroxylations, oxidative decarboxylations, and oxidation of amines. Flavin monooxygenases are not able to hydroxylate aliphatic hydrocarbons, and most, if not all, aromatic substrates are fairly well activated by hydroxy or amino groups.作者: 時(shí)代 時(shí)間: 2025-3-24 11:38 作者: colostrum 時(shí)間: 2025-3-24 18:38 作者: FOIL 時(shí)間: 2025-3-24 20:45
Cytochrome P-450,tions (Bjorkhem and Danielson, 1970; Ellin.., 1972; Ichihara et al., 1979). Either cytochrome P-450 or similar iron-containing monooxygenases cleave inositol to n-glucuronic acid (Charalampous, 1959, 1960).作者: 諂媚于性 時(shí)間: 2025-3-25 00:24 作者: stress-test 時(shí)間: 2025-3-25 06:12 作者: 過于平凡 時(shí)間: 2025-3-25 08:04 作者: COLIC 時(shí)間: 2025-3-25 13:08 作者: Choreography 時(shí)間: 2025-3-25 19:15
Michael Brand,Andreas Menzl,Martin Escherioxygen in certain nonvertebrates. Hemoglobin and myoglobin contain the iron chetated as ferrous ion in a protoporphyrin IX bound to the protein. Hemerythrin has no porphyrin; the iron is chelated by amino acids in the proteins.作者: Ornament 時(shí)間: 2025-3-25 21:16
https://doi.org/10.1007/978-3-642-58279-0 not (Doessler and Dawson, 1960). The hydroxylation reaction is always ortho to the existing hydroxyl group. The oxygen of the new hydroxyl group is derived from molecular oxygen (Mason.., 1955), so the enzyme is a monooxygenase.作者: Intruder 時(shí)間: 2025-3-26 01:22
https://doi.org/10.1007/978-3-642-58279-0tions (Bjorkhem and Danielson, 1970; Ellin.., 1972; Ichihara et al., 1979). Either cytochrome P-450 or similar iron-containing monooxygenases cleave inositol to n-glucuronic acid (Charalampous, 1959, 1960).作者: 火海 時(shí)間: 2025-3-26 04:19
https://doi.org/10.1007/978-3-642-58279-03-phosphate (Figure 17–1). This enzyme thus accounts for all light-dependent carbon fixation as well as the substrate for photorespiration. Since the purpose of photorespiration is not understood, the competing reactions of this enzyme are fascinating.作者: 認(rèn)為 時(shí)間: 2025-3-26 10:15
Book 1985tailed chemical background are futile. Prediction of dioxygen reaction products by analogy with other oxidants is impossible. The partial reduction products of dioxygen, superoxide ion and peroxides, develop naturally in the chemistry of dioxygen. It would be difficult to discuss dioxygen biochemist作者: 先鋒派 時(shí)間: 2025-3-26 12:51 作者: Defense 時(shí)間: 2025-3-26 17:24
Other Iron Monooxygenases,ly accessible 1-higher oxidation states [Fe(III), Co(III), Mn(II), Mn(III) low yield] (Bonnett and Dimsdale, 1972). Chelates of metals without this property are inert. The product has resonance forms (Figure 16–1) A and B, of which B is predominant.作者: NOT 時(shí)間: 2025-3-26 21:39
https://doi.org/10.1007/978-3-642-58279-0ly accessible 1-higher oxidation states [Fe(III), Co(III), Mn(II), Mn(III) low yield] (Bonnett and Dimsdale, 1972). Chelates of metals without this property are inert. The product has resonance forms (Figure 16–1) A and B, of which B is predominant.作者: 掙扎 時(shí)間: 2025-3-27 03:58 作者: extinguish 時(shí)間: 2025-3-27 06:21
Dioxygen as a Terminal Oxidant and the Formation of Dioxygen,minal oxidant. In this chapter, we shall discuss how dioxygen can be activated, with special reference to the methods used in biology. However, we first wish to point out that the requirement for activation and certain other properties make dioxygen an ideal terminal oxidant for life processes.作者: prodrome 時(shí)間: 2025-3-27 11:12
Dioxygenases,atalyzes the aerobic oxidation of fatty acids, particularly linoleic acid, to the hydroperoxides. More specifically, lipoxygenase catalyzes the oxidation of .-1,4-pentadienes to the hydroperoxides of .- l,3-dienes (Figure 18–2).作者: Inflated 時(shí)間: 2025-3-27 13:53
https://doi.org/10.1007/978-3-658-13946-9The critical characteristic of ground state dioxygen is that it is a triplet instead of a singlet state. This fact contributes to the kinetic barrier in reactions with ground-state dioxygen and also influences the type of reactions that do occur.作者: 起皺紋 時(shí)間: 2025-3-27 17:57 作者: Mortar 時(shí)間: 2025-3-28 01:58
Regierungs- und Geheimen Baurat ScheckHydroperoxides are common intermediates in the autoxidation of hydrocarbons, lipids, and other organic compounds. The chemistry of these compounds is discussed in Chapter 2 in connection with the autoxidation of hydrocarbons. The dialkyl peroxides are discussed in this chapter.作者: Forage飼料 時(shí)間: 2025-3-28 05:45 作者: 匍匐 時(shí)間: 2025-3-28 08:13 作者: 凝視 時(shí)間: 2025-3-28 11:50
https://doi.org/10.1007/978-3-642-59427-4The oxidases are a group of enzymes that catalyze the acceptance of electrons by dioxygen. Labeled dioxygen is not incorporated into the product of the oxidation. These enzymes contain either copper or flavins. The discussion that follows considers first the copper oxidases and then the flavin oxidases.作者: ASSET 時(shí)間: 2025-3-28 16:28 作者: Canvas 時(shí)間: 2025-3-28 21:31
Schlussbetrachtung und Ausblick,Certain exothermic chemical reactions produce light instead of heat. Chemiluminescent reactions also occur in living systems. The term usually used for light production from living systems is .. Fireflies, bacteria, and other organisms produce bioluminescence.作者: Asseverate 時(shí)間: 2025-3-28 23:56 作者: 朋黨派系 時(shí)間: 2025-3-29 04:56
Superoxide Ion,One-electron reductions of dioxygen form superoxide ion, O. (Sawyer and Valentine, 1981). Although triplet dioxygen is a rather poor one-electron oxidant, superoxide ion is a strong one-electron oxidant if protons are available.作者: Commentary 時(shí)間: 2025-3-29 10:08 作者: Demonstrate 時(shí)間: 2025-3-29 13:00
Metal-Dioxygen Complexes,There has been considerable interest in metal chelates that will complex with dioxygen. These chelates are of interest to biochemists because they provide a comparison to the biological dioxygen carriers, hemoglobin and hemocyanin, and show what characteristics are crucial to enzymes that combine with dioxygen.作者: Observe 時(shí)間: 2025-3-29 18:54 作者: 豎琴 時(shí)間: 2025-3-29 22:36
Oxidases,The oxidases are a group of enzymes that catalyze the acceptance of electrons by dioxygen. Labeled dioxygen is not incorporated into the product of the oxidation. These enzymes contain either copper or flavins. The discussion that follows considers first the copper oxidases and then the flavin oxidases.作者: outrage 時(shí)間: 2025-3-30 03:00 作者: FAZE 時(shí)間: 2025-3-30 06:54
Bioluminescenc,Certain exothermic chemical reactions produce light instead of heat. Chemiluminescent reactions also occur in living systems. The term usually used for light production from living systems is .. Fireflies, bacteria, and other organisms produce bioluminescence.作者: 走路左晃右晃 時(shí)間: 2025-3-30 11:36 作者: itinerary 時(shí)間: 2025-3-30 15:56 作者: 貞潔 時(shí)間: 2025-3-30 17:17
Wolfgang Becker,Robert Holzmannduced or utilized, or both, by much of the rest of the living world. To the layman, oxygen utilization is almost synonymous with life. Dioxygen has several characteristics that make it ideal for a terminal oxidant in a biological system: its high oxidizing potential, its barrier to oxidation, and th作者: EVICT 時(shí)間: 2025-3-30 23:44
Wolfgang Becker,Robert HolzmannThe other stat has that electrons paired, but in separate π* orbitals. The lower state is 23.4 kcal and the higher state 37.5 kcal above the triple ground state (Kasha and Khan, 1970). An orbital momentum of 0 gives a Σ state; an orbital momentum of 1, a π state; and an orbital momentum of 2, a Δ st作者: GULP 時(shí)間: 2025-3-31 02:40
Regierungs- und Geheimen Baurat Scheck bovine erythrocytes. The enzyme exists as a 250,000–dalton tetramer with one heme per monomer. The complete amino acid sequence of the bovine liver enzyme is known (Schroeder .., 1982) as well as much of the sequence of the bovine erythrocyte catalase (Schroeder . 1982). The crystal structure of th作者: 不要嚴(yán)酷 時(shí)間: 2025-3-31 05:06
https://doi.org/10.1007/978-3-663-13232-5minal oxidant. In this chapter, we shall discuss how dioxygen can be activated, with special reference to the methods used in biology. However, we first wish to point out that the requirement for activation and certain other properties make dioxygen an ideal terminal oxidant for life processes.作者: 我沒有強(qiáng)迫 時(shí)間: 2025-3-31 11:55 作者: 巧辦法 時(shí)間: 2025-3-31 16:39 作者: dominant 時(shí)間: 2025-3-31 21:31
https://doi.org/10.1007/978-3-642-58279-0 substrate for the hydroxylation reaction, this is called.. The oxidase activity is called.. These two activities appear to take place at different sites and have different properties. The catecholase exchanges copper with the solution during the catecholase reaction, but the cresolase activity does作者: 壓碎 時(shí)間: 2025-4-1 01:16 作者: antedate 時(shí)間: 2025-4-1 03:25 作者: circumvent 時(shí)間: 2025-4-1 08:39
https://doi.org/10.1007/978-3-642-58279-0ith photorespiration in C. plants by catalyzing the reaction of the substrate with molecular oxygen (Metzler, 1977). If carbon dioxide is encountered instead of dioxygen, the product of the reaction is 3-phosphoglycerate (2 equivalents), which enters the Calvin cycle via reduction to glyceraldehyde-作者: 胖人手藝好 時(shí)間: 2025-4-1 14:04
