ライフサイエンスコーパス: photoreduction

1 -enyl)benzophenone, 23, also fail to undergo photoreduction.

2 cient vectorial electron transfer leading to photoreduction.

3 nzyme followed by reoxidation) just prior to photoreduction.

4 cts as the ultimate electron donor in flavin photoreduction.

5 ised and tested for gas phase carbon dioxide photoreduction.

6 ydrogenation of alkanes) and simple fuels by photoreduction.

7 functionalized with Au nanoparticles through photoreduction.

8 changes in the hydrogen-bonding network upon photoreduction.

9 of Trp residues (Trp-triad) required for CRY photoreduction.

10 Flv3 and supports slow and steady-state O(2) photoreduction.

11 t imparts an unusually high quantum yield of photoreduction.

12 e long-lived radical and to be essential for photoreduction.

13 as a cocatalyst ensemble for efficient CO(2) photoreduction.

14 up to 100 muM in the top 2 mm due to Fe(III) photoreduction.

15 leading to the high quantum yield for MV(2+) photoreduction.

16 he mutant PSI complexes showed reduced NADP+ photoreduction activity mediated by ferredoxin; the decr

17 m the oxidation of 4NC, in stark contrast to photoreduction and dimerization products that were obser

18 , such as hydrogen evolution reaction, CO(2) photoreduction and dye decolorization, the focus of this

19 407F can still bind ATP, has less pronounced photoreduction and formation of FADH degrees than wild-t

20 tects the Ag2 CO3 semiconductor to avoid its photoreduction and gives rise to high activity and stabi

21 Photoreduction and oxidation-reduction potential studies

22 th a quantitative kinetic model to determine photoreduction and photobleaching rate constants.

23 natural geochemical processes (e.g., Hg(2+) photoreduction and preferential adsorption processes).

24 folding of redcyt c was triggered with fast photoreduction and probed from early microseconds to mil

25 To ensure that potential photoreduction and radiation damage are not responsible

26 ology were controlled with easy-to-implement photoreduction and sonication techniques and were quanti

27 K already involves the full chemistry of the photoreduction and yields the reaction product, Chlide,

28 n used as an organic photoredox catalyst for photoreductions and photooxidations in the presence of r

29 CO2 fixation, photoreduction, and lipid synthesis probably evolved in

30 ation, photo-cross-linking/un-cross-linking, photoreduction, and so forth.

31 ific locations in the STC crystals by direct photoreduction, and their redistribution was monitored b

32 terilization, artificial photosynthesis (CO2 photoreduction), anti-fogging surfaces, heat transfer an

33 We also demonstrate that the kinetics of photoreduction are completely independent from variables

34 by processes such as water splitting and CO2 photoreduction (artificial photosynthesis).

35 ximum electron transfer efficiency for CO(2) photoreduction, as measured with in-situ mus-transient a

36 The observation of non-heme iron photoreduction at cryogenic temperatures (possibly at li

37 igh CO selectivity of 95.8% in 2 h for CO(2) photoreduction at room temperature.

38 In this study, we present a novel photoreduction-based protocol for augmenting the inheren

39 none of these studies has a Ni(II) to Ni(0) photoreduction been evidenced.

40 simultaneous presence of sedimentary Fe(III) photoreduction besides microbial and abiotic Fe(2+) oxid

41 esses are photoisomerization, photooxidation/photoreduction, breaking and making of covalent bonds, a

42 he fourth residue is effectively involved in photoreduction but at the same time could not unequivoca

43 Photoreduction by deazariboflavin/EDTA gives EPR spectra

44 The inhibition of DPC-mediated DCIP photoreduction by exogenous MnCl2 in Tris-treated photos

45 We conclude that photoreduction by intraprotein electron transfer is not

46 te (RFTA), mainly triplet excited RFTA state photoreductions by electron donors as additives are mand

47 iron, shows a small amount of transient heme photoreduction (ca. 30%), whereas the transient photored

48 over, the performance of such a TTA-mediated photoreduction can be significantly enhanced when restri

49 show for the first time that gas-phase Hg(I) photoreduction can occur at time scales that eventually

50 nthroline)rhenium chloride--of interest as a photoreduction catalyst.

51 Thus, photoreduction clearly competes with thermal oxidation,

52 mising but grand challenging task to enhance photoreduction CO(2) to high value-added C2 products.

53 E and lower rates of PS I-mediated substrate photoreduction compared with the wild type.

54 dCRY photosensory mechanism involves flavin photoreduction coupled to protonation of His378, whose p

55 finds an order of magnitude decrease of the photoreduction cross-section in the F7A mutant, which ha

56 of bicarbonate ions, a significantly higher photoreduction current is recorded because the PbO react

57 avoring photooxidation of (1)MMb relative to photoreduction (delta(-DeltaG(0)) approximately 0.4 eV,

58 Hydrothermal and photoreduction/deposition methods were used to fabricate

59 tion of mitochondrial cooperation and oxygen photoreduction downstream of PSI (Mehler reactions) supp

60 The O(2) photoreduction driven by Flv2/Flv4 occurs down-stream of

61 ited-state reactivities enabling challenging photoreductions driven by sTTA.

62 crystal as a result of X-ray-induced Fe(3+) photoreduction during diffraction data collection.

63 , we report our complete characterization of photoreduction dynamics of photolyase with femtosecond r

64 The polymers' photoreduction efficiency is investigated as a function

65 , 0.5-2 nm) and exhibit extremely high CO(2) photoreduction efficiency with selective formation of me

66 The mutation, W328F, blocked the photoreduction entirely but had no measurable effect on

67 mediated 2,6-dichlorophenolindophenol (DCIP) photoreduction (equivalent to two high-affinity, Mn-bind

68 PH, NADH, and ATP, were found to promote cry photoreduction even in mutants lacking the classic Trp t

69 als with well-defined active sites for CO(2) photoreduction, exclusively to CO in purely aqueous medi

70 he observed effects of ATP and pH on the FAD photoreduction find their roots in the earliest stage of

71 transfer from flavosemiquinone generated by photoreduction from a sacrificial electron donor in solu

72 ith F-PDO and in the absence of nucleophile, photoreduction generates a highly reactive ortho-quinone

73 Borohydride and catalytic photoreduction give the same spectral changes.

74 ed to estimate the loss of methylmercury via photoreduction in aquatic ecosystems.

75 mation in horse and tuna cytochromes c after photoreduction in denaturant suggested that the non-nati

76 k demonstrates the importance of direct MnO2 photoreduction in environmental processes and provides a

77 ng Trp triad mutations indeed undergo robust photoreduction in living cultured insect cells.

78 Nevertheless, the rates of NADP+ photoreduction in PS I complexes from all mutants were n

79 us catalytic activity towards carbon dioxide photoreduction in the presence of [Ru(bpy)(3) ]Cl(2) and

80 n the oxidized enzyme is very susceptible to photoreduction in the X-ray beam.

81 Interestingly, mutations that block photoreduction in vitro do not affect the photoreceptor

82 ry2 Trp triad mutants, which fail to undergo photoreduction in vitro, nonetheless show biological act

83 induced electron transfer followed by flavin photoreduction in vivo.

84 MMHg photodegradation and inorganic Hg (IHg) photoreduction in waters of two high-altitude lakes from

85 r, it furthermore is applicable to demanding photoreductions, including dehalogenations, detosylation

86 action conditions, and the rate constant for photoreduction increases when more than one ligand is bo

87 The photoreduction-induced structural rearrangements around

88 The early stages in the photoreduction, involving Pchlide binding and an initial

89 nging from the acceptor-side of PSI via O(2) photoreduction is a major alternative pathway in ES.

90 ing graphene oxide-to-reduced graphene oxide photoreduction is attributed, in large part, to the redi

91 y simultaneous two-photon polymerisation and photoreduction is demonstrated.

92 spectroscopy that the mechanism of catalyst photoreduction is initiated by ultrafast electron inject

93 otooxidation of water, their utilization for photoreduction is relatively limited.

94 No photoreduction is seen in i-PrOH.

95 This visible-light-induced photoreduction is very efficient, reaching quantum yield

96 This photoreduction is very efficient, with a maximum quantum

97 n metal hydroxides, as cocatalysts for CO(2) photoreduction, is significantly limited by their inhere

98 Rapid and biphasic x-ray photoreduction kinetics at 20 and 80 K for both cofactor

99 Measurement of the photoreduction kinetics finds an order of magnitude decr

100 This suggests that temperature influences Hg photoreduction kinetics indirectly, likely by altering t

101 ts determined that temperature influenced Hg photoreduction kinetics when snow approached the melting

102 ate the effect of temperature on snowpack Hg photoreduction kinetics.

103 ic processing including acidic reactions and photoreduction likely influence the form of iron mineral

104 three lines of evidence to show that Ag ion photoreduction likely involves ionic Ag binding to NOM.

105 The ability to tune LOV reactivity through photoreduction may have important implications for LOV m

106 factors makes them especially susceptible to photoreduction, meaning that information obtained by pho

107 The tetracycline photoreduction mechanism involved electron transfer from

108 Our results reveal a photoreduction mechanism of sunlight-induced excited sta

109 as also been deposited using a very feasible photoreduction method.

110 Photoreduction, nano-crystallization, and sintering are

111 Our experimental results show that photoreduction occurs and that formate is the initial ph

112 ion spot, indicating stationary holes, while photoreduction occurs up to at least 80 microns away, sh

113 Photoreduction of (sal(tBu))Mn(V)N to ammonia and a Mn(I

114 2'-Deoxy-2-thiouridine is produced by photoreduction of 2,2'-anhydro-2-thiouridine, which is i

115 Photoreduction of [P(2)W(18)O(62)](6-), [S(2)Mo(18)O(62)

116 diation of the naphthalene moiety at 340 nm, photoreduction of a distal electron trap, 5-bromouridine

117 s reagent combination is demonstrated in the photoreduction of a range of C=O and N=O pai-bonds by HE

118 rticles on fused silica substrates via laser photoreduction of a silver salt solution.

119 I complexes (where X = S, A, or G) show the photoreduction of a wild-type FA cluster and a modified

120 olar light spectrum are equally important in photoreduction of Ag(+).

121 sters can be generated in situ by sensitized photoreduction of Ag+.

122 ative etching of the seed and the subsequent photoreduction of aqueous Ag(+).

123 ves rise to a new benchmark in the selective photoreduction of aqueous CO(2) to formate.

124 The photoreduction of aqueous protons to hydrogen under anae

125 Herein, we report the photoreduction of aryl bromides/chlorides with 656 nm LE

126 omplish the long-wavelength red light-driven photoreduction of aryl halides via sensitized TTA mechan

127 The photoreduction of azide-based immolative linker by Ru(II

128 In this study, photoreduction of C(+IV) as bicarbonate is used as a pro

129 ons and polymerization, hydrogen production, photoreduction of carbon dioxide and dye-sensitized sola

130 intrinsic porosity for use in the gas phase photoreduction of carbon dioxide towards solar fuels.

131 The selective photoreduction of CO(2) in aqueous media based on earth-

132 Photoreduction of CO(2) is often hindered by the sluggis

133 rotoporphyrin IX, with good activity for the photoreduction of CO(2) to carbon monoxide (CO).

134 catalytic activity for visible-light-driven photoreduction of CO(2) to CH(4) (yield = 32.2 mmol g(-1

135 that the potential of TPA-PQ for catalyzing photoreduction of CO(2) to CH(4) was energetically drive

136 hat efficiently and selectively achieves the photoreduction of CO(2) to CO in KHCO(3) aqueous buffer,

137 Here we demonstrate catalytic photoreduction of CO(2) to CO in pure water at pH 6-7 wi

138 spectra, we propose a reaction mechanism for photoreduction of CO(2) via Bi-based PeNC photocatalysts

139 ets are superior efficient catalysts for the photoreduction of CO2 to CO with water.

140 We demonstrate the photoreduction of cobalt via the excited state Co-S bond

141 sible prebiotic synthesis of sugars involves photoreduction of cyanohydrins by hydrogen sulphide in t

142 l adduct has been successfully reproduced by photoreduction of DADH in the presence of 4-methyl-2-oxo

143 We investigated the photoreduction of delta-MnO2 nanosheets at pH 6.5 with N

144 Photoreduction of dinitrogen by heterocyst-forming cyano

145 n of an enzyme of the MCO family, leading to photoreduction of dioxygen into water.

146 While the photoreduction of F(52)PcZn and F(64)PcZn in the presenc

147 in the full complement of polypeptides, show photoreduction of F(A) and F(B) at 15 K, and support 82-

148 14SPsaC-PS I complexes showed high levels of photoreduction of FA with g values of 2.045, 1.944, and

149 C51SPsaC-PS I complexes showed low levels of photoreduction of FB with g values of 2.067, 1.931, and

150 required for H(2) evolution, suggesting that photoreduction of ferredoxin is followed by electron don

151 These results support the hypothesis that photoreduction of flavoproteins underlies light-induced

152 production in cells, possibly by minimizing photoreduction of flavoproteins, this technique may be u

153 d C14D/C51DPsaC-PS I complexes show only the photoreduction of FX, consistent with the absence of Psa

154 providing active sites for H2 generation via photoreduction of H2O and enhancing photo-oxidation of r

155 elta(199)Hg values in the PRE indicated that photoreduction of Hg is not the primary route for the re

156 The combined efficient photoreduction of Hg(I) and Hg(II) to Hg(0) competes wit

157 The efficient gas-phase photoreduction of Hg(II) has recently been shown to chan

158 Isotope mass balances suggest photoreduction of Hg(II) is the predominant process by w

159 We speculate OH-initiated reactions and photoreduction of Hg(II)(p) as likely dominant drivers.

160 rational quantum chemistry, we find that the photoreduction of HgBr(2), HgBr(3)(-), and HgBr(4)(2-) i

161 t and metal-free photocatalyst to enable the photoreduction of inert aryl halides without the convent

162 ) secondary building units, via MOF-mediated photoreduction of K(2)PtCl(4).

163 mercury in AMDEs can be reemitted due to the photoreduction of mercuric bromides in ice, in agreement

164 capabilities of the C-Dots, we followed the photoreduction of methyl viologen (MV(2+)), which acts a

165 s remarkable photocatalytic activity for the photoreduction of N2 to NH3 in water at 25 degrees C und

166 excited states are used (e.g., Ir(ppy)(3)), photoreduction of Ni(II) to Ni(I) is thermodynamically f

167 This results in the photoreduction of nitric oxide (NO) to N(2) and O(2), sp

168 The application of the photoreduction of nitrobenzene to the synthesis of parac

169 o the commonly known and extensively studied photoreduction of oxidized flavins in flavoproteins, the

170 Sunlight induced photoreduction of oxidized Hg to gaseous elemental Hg is

171 emtosecond resolution, we observed ultrafast photoreduction of oxidized state flavin adenine dinucleo

172 hat I675* is not unique to the POR-catalyzed photoreduction of Pchlide as it is also formed in the ab

173 Our studies indicate that the overall photoreduction of Pchlide is endothermic and that rapid

174 gaseous Hg is likely created more by direct photoreduction of rainfall rather than by reduction and

175 his work we directly compare the kinetics of photoreduction of six different heme protein crystal spe

176 eptic [Ir(C^N)(2)(N^N)](+) complexes for the photoreduction of Sn(II) and Zn(II) cations to their cor

177 The photoreduction of substituted nitro (hetero)arenes by iP

178 the other two cysteine mutants and displayed photoreduction of the [4Fe-4S] terminal electron accepto

179 efficient excitation of MB(+) and subsequent photoreduction of the ATRP deactivator in the presence o

180 nline with the synchrotron X-ray beam reveal photoreduction of the central heme iron.

181 ngle crystal X-ray diffraction revealing the photoreduction of the cluster with coproduction of an (o

182 Photoreduction of the Drosophila CRY (dCRY) flavin cofac

183 Similarly, photoreduction of the engineered LOV histidine kinase YF

184 K, of a ferrous d(6) Mb(II)(ONO)* complex by photoreduction of the ferric precursor crystals using hi

185 In Escherichia coli photolyase, photoreduction of the flavin adenine dinucleotide (FAD)

186 At femto- and picosecond delays, photoreduction of the flavin by the first tryptophan cau

187 y using a home source revealed X-ray-induced photoreduction of the iron center with observation of th

188 Photoreduction of the native enzyme in the presence of e

189 These changes are not detected in the photoreduction of the non-photosensory d-amino acid oxid

190 ferrous R2 have been obtained by chemical or photoreduction of the oxidized diiron(III) protein at pH

191 s of pH and ATP on the functionally relevant photoreduction of the oxidized FAD cofactor to the semi-

192 The difference spectrum of the photoreduction of the possible primary acceptor, A0 in t

193 ) provides a long-range ET pathway to direct photoreduction of the Pt(IV) centers, enabling "responsi

194 hen exposed to light, the antenna drives the photoreduction of the Pt(IV) linker, triggering deprotec

195 -like regulators that respond to chemical or photoreduction of their flavin cofactors.

196 reported prebiotic reactions, including the photoreduction of thioamides, carbonyl groups and cyanoh

197 solved organic matter (DOM), when coupled to photoreduction of ubiquitous Fe(III)-oxide nanoparticles

198 Kinetics after photoreduction of unfolded Fe(III)-Cyt c' in the presenc

199 required to promote both polymerisation and photoreduction of up to 20 wt% of gold salt.

200 The photoreduction of viologens (XV(2+)) to the radical XV(*

201 ves unprecedented yields of hydrogen for the photoreduction of water, mechanistic insights regarding

202 nd in facilitating ferredoxin-mediated NADP+ photoreduction on the reducing side of photosystem I.

203 ed stoichiometrically to the NCs by either a photoreduction/oxidation sequence or by addition of acid

204 wo odd isotopes being distinct for different photoreduction pathways.

205 abiotic Fe(III) reduction, including Fe(III) photoreduction, physical mixing processes induce chemica

206 Iron(III) (Fe(III)) photoreduction plays an important role in Fe cycling and

207 Speciation was achieved by selective photoreduction previous Se preconcentration.

208 tudies showed that electrons flow during FAD photoreduction proceeds via two Trp triads.

209 photolyase, particularly for the semiquinone photoreduction process, which involves nearby tryptophan

210 he reaction pathway to alternative competing photoreduction process.

211 ind their roots in the earliest stage of the photoreduction process; i.e., ATP binding and the proton

212 These results show that the Hg(I) and Hg(II) photoreduction processes largely offset the efficiency o

213 d that a fraction of Hg has undergone Hg(2+) photoreduction processes prior to incorporation into the

214 to demonstrate in situ optical detection of photoreduction processes that are key components of many

215 bient temperatures was followed by cryogenic photoreduction, producing a temperature-dependent yield

216 ion with Ru(bpy)(3)(2+) showed distinct FTIR photoreduction properties, generating all of the states

217 -driven flavin adenine dinucleotide cofactor photoreduction, providing in vivo support for the import

218 a decrease of about 50% in the overall DCIP photoreduction rate.

219 to-metal charge transfer (LMCT), with Ag(II) photoreduction rates varying by over an order of magnitu

220 nd His378 protonation, dCRY displays reduced photoreduction rates with increasing pH; however, His378

221 The activity of the photoreduction reaction can be greatly enhanced by dopin

222 n vivo and that, most likely, the [see text] photoreduction reaction is not part of the insect crypto

223 To test whether this novel photoreduction reaction is part of the DpCry1 physiologi

224 chanism of the protochlorophyllide (PChlide) photoreduction reaction operating in light-adapted plant

225 converted to the active E-FADH(-) form by a photoreduction reaction that involves intraprotein elect

226 r-infrared luminescence and red-light-driven photoreduction reactions involving elementary steps that

227 s (w-SA-Ru/Ni(OH)(x)) were synthesized via a photoreduction strategy.

228 Both ruthenium photoreduction studies and stopped-flow studies demonstr

229 A new ruthenium photoreduction technique was used to measure the formati

230 To prevent photoreduction, the latter models were determined using

231 In addition, differences in efficiency of photoreduction through intrastrand and interstrand pathw

232 tom of the imidazolium rings, for subsequent photoreduction to Au NPs using UV irradiation.

233 esults demonstrate a novel concept for CO(2) photoreduction to CH(4) using an efficient, sustainable,

234 sitize a dinuclear cobalt catalyst for CO(2) photoreduction to generate carbon monoxide and methane u

235 Here, we employed this photoreduction to study characteristic structural change

236 Thus, photoreduction to the ASQ releases the dCRY CTT and prom

237 dence for a relevant contribution of Fe(III) photoreduction to the bio-geochemical Fe redox cycle in

238 imerization and signalling because of flavin photoreduction to the neutral semiquinone (NSQ).

239 nd PQ, that shows 8-fold lesser activity for photoreduction toward CO(2) to CH(4) (yield = 4.4 mmol g

240 Protein folding was initiated by photoreduction (two-photon laser excitation of NADH) of

241 sponsible for an efficient steady-state O(2) photoreduction under HC, with flv2 and flv4 expression s

242 aqueous solubility of the catalysts enables photoreduction under more desirable homogeneous reaction

243 e Fe(II), indicating that Fe(II) released by photoreduction undergoes fast turnover.

244 Intramolecular photoreduction unmasks a reactive phenol that undergoes

245 All of the tellurophene derivatives undergo photoreduction using 430, 447, or 617 nm light depending

246 iological activity has been linked to flavin photoreduction via an electron transport chain comprisin

247 When photoreduction was conducted at 350 nm for 20 min, [(125

248 Direct photoreduction was not observed for 1 or 3.

249 es, measured by cytochrome c6-mediated NADP+ photoreduction, were lower in purified PS I complexes fr

250 ity to date toward formaldehyde during CO(2) photoreduction when compared against all other C1 produc

251 p-Cyclopropylbenzophenone, 20, gives no photoreduction when irradiated in i-PrOH solvent.

252 ined action of cyclic electron flow and O(2) photoreduction-which depend on PGRL1 and flavodiiron pro

253 on results in a high quantum yield of MV(2+) photoreduction, while the doping drastically influences

254 enzyme, which can be performed in vitro by a photoreduction with blue light.

255 Accordingly, photoreduction with superior reaction rate and penetrati

256 tallography data may be compromised by x-ray photoreduction (XRP).

257 toreduction (ca. 30%), whereas the transient photoreduction yield for 4 is 76%.