標(biāo)題: Titlebook: Gas Enzymology; Proceedings of a Sym H. Degn,R. P. Cox,H. Toftlund Conference proceedings 1985 D. Reidel Publishing Company, Dordrecht, Hol [打印本頁(yè)] 作者: probiotic 時(shí)間: 2025-3-21 17:29
書(shū)目名稱(chēng)Gas Enzymology影響因子(影響力)
作者: 者變 時(shí)間: 2025-3-21 21:09
Charles D. Drewes,Mark J. Zorancting QMS, respiratory and blood-gas analysers. The analyser system shown here has a microcomputer controlled QMS for multi-component analysis and a multi-channel sampling unit. The latter makes possible static and dinamic sampling of gases exhausted from the fermentor and gases dissolved in the fer作者: 蚊子 時(shí)間: 2025-3-22 01:09 作者: choroid 時(shí)間: 2025-3-22 05:53 作者: Panacea 時(shí)間: 2025-3-22 11:39
Marianne C. Eckroth,Ralph O. Brinkhurstnce to the peroxisomal enzyme FAD-linked alcohol oxidase. The apparent Km value for O. uptake for intact cells in the presence of methanol (300 mM) was determined at 22.5 ± 1.6 μM. Oxidation of respiratory-chain components and flavoprotein to 50% aerobic steady-state in intact cells, at 300 mM metha作者: 噴油井 時(shí)間: 2025-3-22 16:07 作者: 噴油井 時(shí)間: 2025-3-22 18:45 作者: 拾落穗 時(shí)間: 2025-3-23 00:13
https://doi.org/10.1007/978-3-030-54157-6ectrometer systems, constructed in-house, to monitor and study two aspects of photosynthetic gas exchange: 1) light-driven O. uptake in the presence of concomitant O. evolution, and 2) N. and O. evolution elicited by short (single-turnover) light flashes in the presence of labeled H.O and H.O analog作者: Mucosa 時(shí)間: 2025-3-23 04:14 作者: 體貼 時(shí)間: 2025-3-23 05:44 作者: lymphoma 時(shí)間: 2025-3-23 11:46
https://doi.org/10.1007/978-3-476-05175-2 of CO. catalyzed by carbonic anhydrase II. First, the rate of interconversion of CO. and ., R., occurs without rate-limiting proton transfer. Second, the rate of release from the enzyme of water bearing substrate oxygen R. occurs with rate-limiting proton transfer. The effects of three types of inh作者: 帳單 時(shí)間: 2025-3-23 17:05
https://doi.org/10.1007/978-1-4615-1953-9eria are carboxydotrophs, methanotrophs, dinitrogen-fixers, acetogens, methanogens, phototrophs and sulfate- reducers. Some can use CO as sole carbon and energy source for growth (utilitarian CO-oxidizers) whereas the gas is only co-oxidized by others (non-utilitarian CO-oxidizers). Enzymes that Cat作者: 容易做 時(shí)間: 2025-3-23 19:30 作者: 燦爛 時(shí)間: 2025-3-24 00:33 作者: EXTOL 時(shí)間: 2025-3-24 06:01 作者: Thyroiditis 時(shí)間: 2025-3-24 09:29 作者: Onerous 時(shí)間: 2025-3-24 13:44
The Structure of the Soviet Acronyms, data are converging to indicate that the prosthetic site (probably Mo in ‘FeMoco’) forms a dihydride which is the N.-binding site, that the N. residue remains bound to that site during reduction and that a bound hydrazide (2-) species is formed transiently. Reduction follows a sequence of electron 作者: 流動(dòng)性 時(shí)間: 2025-3-24 15:17 作者: Eructation 時(shí)間: 2025-3-24 21:52 作者: 學(xué)術(shù)討論會(huì) 時(shí)間: 2025-3-25 02:46
Direct Mass-Spectrometric Monitoring of the Metabolism and Isotope Exchange in Enzymic and Microbio gases concentration related to enzyme activity or to bacterial metabolism. This technique, eventually associated with the use of stable isotopes allows very sensitive, accurate and fast-responding kinetic measurements to be made with a broad variety of gases. Particular care has been taken to maint作者: monologue 時(shí)間: 2025-3-25 04:04 作者: 廣口瓶 時(shí)間: 2025-3-25 10:10 作者: ECG769 時(shí)間: 2025-3-25 14:16
,Mechanism of Activation and Reduction of Dioxygen by Rhus Laccase — A Blue Copper Oxidase,per site in laccase is demonstrated. Based on the experimental evidence discussed in the paper a reaction scheme for laccase is given which requires O. reduction through the successive stages . with laccase molecules reduced to different extents. Intermediates with these dioxygen species coordinated作者: 噴油井 時(shí)間: 2025-3-25 16:02 作者: Flatter 時(shí)間: 2025-3-25 22:08
Photosynthesis Studies Using Mass Spectrometric Techniques,ectrometer systems, constructed in-house, to monitor and study two aspects of photosynthetic gas exchange: 1) light-driven O. uptake in the presence of concomitant O. evolution, and 2) N. and O. evolution elicited by short (single-turnover) light flashes in the presence of labeled H.O and H.O analog作者: 畸形 時(shí)間: 2025-3-26 00:24
Interactions of Carbon Dioxide and Oxygen on D-Ribulose 1,5-Bisphosphate Carboxylation,t leaves. The enzyme from wheat, like that from tobacco, can be prepared in a slowly activating form. Its activity as an oxygenase can be altered relative to its carboxylase activity only by changing the relative concentrations of the O. and CO. substrates or by changing the divalent metal activator作者: 法律的瑕疵 時(shí)間: 2025-3-26 05:44 作者: Addictive 時(shí)間: 2025-3-26 12:11
The Catalytic Mechanism of Carbonic Anhydrase Studied by 18O Exchange, of CO. catalyzed by carbonic anhydrase II. First, the rate of interconversion of CO. and ., R., occurs without rate-limiting proton transfer. Second, the rate of release from the enzyme of water bearing substrate oxygen R. occurs with rate-limiting proton transfer. The effects of three types of inh作者: COST 時(shí)間: 2025-3-26 16:29 作者: Magnitude 時(shí)間: 2025-3-26 19:59 作者: 吹牛者 時(shí)間: 2025-3-27 00:01 作者: 擦掉 時(shí)間: 2025-3-27 05:12 作者: 多樣 時(shí)間: 2025-3-27 06:35 作者: 吞噬 時(shí)間: 2025-3-27 11:30
Binding and Activation of Dinitrogen in Nitrogenase, data are converging to indicate that the prosthetic site (probably Mo in ‘FeMoco’) forms a dihydride which is the N.-binding site, that the N. residue remains bound to that site during reduction and that a bound hydrazide (2-) species is formed transiently. Reduction follows a sequence of electron 作者: notice 時(shí)間: 2025-3-27 14:40
The Organic Unity of “l(fā)es Faux-Monnayeurs”esence, taking over 6h to recover to a new steady state after replacement of the feed bags in the simulator..The mass spectrometer was also used to monitor the metabolic effects of various feed components supplied to RUSITEC instead of the normal feed bag changes.作者: 切碎 時(shí)間: 2025-3-27 18:38 作者: orthopedist 時(shí)間: 2025-3-27 23:58
host of enzymes which can interact specifically with gas molecules such as oxygen, carbon dioxide, nitrogen, hydrogen etc. Many of these enzymes play dominant roles on the world scene in biogeochemical cycles. On the cellular level they tend to be closely connected to the energy conserving apparatus作者: 詼諧 時(shí)間: 2025-3-28 03:06
Stuart R. Gelder,Susan M. Petersonioxygen. The elctrons extracted from water are used to reduce carbon dioxide in the formation of various carbohydrates. Almost all carbon-containing compounds in the biosphere are thus originating from carbon dioxide.作者: set598 時(shí)間: 2025-3-28 06:40 作者: 放逐某人 時(shí)間: 2025-3-28 12:09
Dioxygen Reduction in Blue Oxidases: The Electron Transfer and Protonation Steps,ioxygen. The elctrons extracted from water are used to reduce carbon dioxide in the formation of various carbohydrates. Almost all carbon-containing compounds in the biosphere are thus originating from carbon dioxide.作者: Visual-Acuity 時(shí)間: 2025-3-28 17:36 作者: overreach 時(shí)間: 2025-3-28 19:36
Charles D. Drewes,Mark J. Zoranf a pilot plant of 1500? fermentors. It is capable of monitoring various fermentors quasi-simultaneously in industrial circumstances. Similar QMS technique was used for the in vivo measurement of free and dissolved gases of plants.作者: 發(fā)起 時(shí)間: 2025-3-29 02:44
https://doi.org/10.1007/978-94-017-0771-8 other, and also competitive substrates, is probably consistent with direct measurements of carboxylation and oxygenation made simultaneously. The activity of the enzyme in carboxylation and oxygenation is absolutely dependent on prior reaction with CO. but the amount of activity achieved is not directly proportional to the amount of CO. bound.作者: laxative 時(shí)間: 2025-3-29 03:29 作者: 碎石 時(shí)間: 2025-3-29 07:54 作者: creditor 時(shí)間: 2025-3-29 14:02 作者: 即席 時(shí)間: 2025-3-29 16:50
Isotope Ratio Mass-Spectrometry Studies of HD Formation by Nitrogenase,t suggested mechanisms for nitrogen fixation..In conclusion our result support the mechanism for nitrogenase catalyzed reductions proposed by W. W. Cleland (Guth, J. and Burris R. H. (1983) .., 5111–5122).作者: Tempor 時(shí)間: 2025-3-29 20:19
Ljudmila N. Snimschikova,Tamara W. Akinshinadout of direct non-invasive measurements of functions in intact organisms. Applications are presented: studies of O. effects on microorganisms with an obligate requirement for oxygen (amoeba), a facultative anaerobe (yeast) and aerotolerant and strict anaerobes (rumen and anaerobic digester populations respectively).作者: Fresco 時(shí)間: 2025-3-30 02:46 作者: Consequence 時(shí)間: 2025-3-30 07:05
https://doi.org/10.1007/978-3-030-54157-6replaces CO. as the primary electron acceptor. Studies of N. and O. gas exchange with H.O analogs showed that these compounds can be used to probe the 0.-evolution system, and provided the basis for a topological model of the active site.作者: 沉默 時(shí)間: 2025-3-30 10:54
,überblick über das aquatische ?kosystem,chemical interconversion between CO. and HCO.., (3) the dissociation (and binding) of HCO.., (4) a rate-limiting intramolecular H. transfer between the metal-bound H.O and His-64, and (5) a buffer-mediated H. transfer between His-64 and the reaction medium. A tentative free- energy profile for this reaction sequence is presented.作者: Inordinate 時(shí)間: 2025-3-30 14:25 作者: Factual 時(shí)間: 2025-3-30 19:04 作者: 大火 時(shí)間: 2025-3-30 23:11 作者: 致敬 時(shí)間: 2025-3-31 04:05 作者: 有毒 時(shí)間: 2025-3-31 07:00 作者: 態(tài)學(xué) 時(shí)間: 2025-3-31 12:50
The Catalytic Mechanism of Carbonic Anhydrase Studied by 18O Exchange,ibit R. with K. near 1 x 10. M apparently by blocking the proton transfer step; these metal ions have negligible effects on R.. Phenol inhibits R. with K. of 16 mM at pH 7.4 and enhances R., probably by binding to .O-labeled enzyme.作者: 走調(diào) 時(shí)間: 2025-3-31 13:56
Conference proceedings 1985zymes which can interact specifically with gas molecules such as oxygen, carbon dioxide, nitrogen, hydrogen etc. Many of these enzymes play dominant roles on the world scene in biogeochemical cycles. On the cellular level they tend to be closely connected to the energy conserving apparatus. We defin作者: 懶洋洋 時(shí)間: 2025-3-31 20:58
Conference proceedings 1985e. The Clark electrode, itself approaching thirty years of age, is now being sup- plemented and in some cases replaced by the vastly more powerful membrane inlet mass spectrometer which measures with equal ease all dis- solved gases of interest in biochemistry. It is our belief that future developme
