ライフサイエンスコーパス: hydroxyl radical

1 ecies or decay and, in doing so, produce the hydroxyl radical.

2 ulation of intermediates of this pathway and hydroxyl radical.

3 higher particle concentrations produced more hydroxyl radical.

4 were allowed to decay over time induced less hydroxyl radical.

5 ctive at scavenging DPPH-radical rather than hydroxyl radical.

6 e of hydrogen abstraction from isobutanol by hydroxyl radical.

7 still more important than the reaction with hydroxyl radical.

8 chamber for reaction with high levels of the hydroxyl radical.

9 ldiacylglycerol from singlet oxygen and from hydroxyl radical.

10 oxidative cycles normally controlled by the hydroxyl radical.

11 t wetland) that generated singlet oxygen and hydroxyl radical.

12 akage inhibition induced by both peroxyl and hydroxyl radicals.

13 r where it is an important source of daytime hydroxyl radicals.

14 OH oxidation and is stable towards attack by hydroxyl radicals.

15 more efficiently by sulfate radicals than by hydroxyl radicals.

16 romatic rings by substitution of hydrogen by hydroxyl radicals.

17 was attributable to the oxidation of DMF by hydroxyl radicals.

18 lidol (IC50=1.48mM) were more active towards hydroxyl radicals.

19 mediate species involved in the formation of hydroxyl radicals.

20 r reactions of EtFBA with chlorine atoms and hydroxyl radicals.

21 melatonin effectively scavenges highly toxic hydroxyl radicals.

22 nt potential towards peroxyl, superoxide and hydroxyl radicals.

23 etic resonance spectroscopy upon exposure to hydroxyl radicals.

24 ss iron can lead to the formation of harmful hydroxyl radicals.

25 ts with GSH, and react with H2 O2 generating hydroxyl radicals.

26 cesses and changes the budget of atmospheric hydroxyl radicals.

27 tended metal release and production of toxic hydroxyl radicals.

28 photochemical reactor where it reacted with hydroxyl radicals.

29 nding of the mechanism of CYN degradation by hydroxyl radical, a reactive oxygen species that can be

30 Reactions between Fe(II) and H2 O2 generate hydroxyl radical, a strong nonselective oxidant of organ

31 We conclude that hydroxyl radical abstracts a 5'-hydrogen atom, leading t

32 dation of phenols by (3)C* is faster than by hydroxyl radical, although rates depend strongly on pH,

33 2, relative to the unpaired electrons in two hydroxyl radicals, amounts to 100 kcal/mol.

34 undergoes O-O homolytic cleavage to yield a hydroxyl radical and Cu(II)OH rather than heterolytic cl

35 ous acid (HONO) is a photochemical source of hydroxyl radical and nitric oxide in the atmosphere that

36 However, the generation of a hydroxyl radical and subsequent ROS formation can be pre

37 According to DPPH, hydroxyl radical and superoxide anion radical scavenging

38 le which couples the oxidation of ammonia by hydroxyl radical and the reaction of nitric acid with am

39 by the gas-phase oxidation of naphthalene by hydroxyl radicals and acenaphthylene by ozone.

40 to TiO2 to produce three- and four-fold more hydroxyl radicals and hydrogen peroxide, respectively, t

41 e of the catalytic decomposition of ozone to hydroxyl radicals and increase of the hydrophilicity of

42 drogen peroxide (H2O2) with the formation of hydroxyl radicals and the consequent oxidation of the pe

43 r the parameters affecting the production of hydroxyl radicals and their spin trapping with DMPO were

44 Apo-transferrin increased the formation of hydroxyl radicals and this related with a faster degrada

45 n, was labeled with electro-Fenton generated hydroxyl radicals and top-down proteomics was used to ve

46 brils can destroy H2O2 and generate damaging hydroxyl radicals and, so, are not necessarily inert end

47 Chemical (DPPH and hydroxyl radicals) and biological (Caco-2 cells) models

48 or 1,1-diphenyl-2-picrylhydrazyl (DPPH.) and hydroxyl radical, and substantially more reducing power.

49 processes such as photolysis, reactions with hydroxyl radicals, and aerosol uptake were found to be i

50 xamined as hydrogen donors to DPPH, ABTS and hydroxyl radicals, and as electron donors in the FRAP as

51 four ROS studied (hydrogen peroxide, ozone, hydroxyl radicals, and superoxide anions), only H2O2 and

52 In contrast, free hydroxyl radicals are formed at supra band gap excitatio

53 , in parallel to a Fenton-type process where hydroxyl radicals are formed.

54 Hydroxyl radicals are ideal probes of solvent accessibil

55 This study shows that hydroxyl radicals are indeed generated by using tBuOH as

56 te anions or bisulfite anions) with holes or hydroxyl radicals are the active species for MO photodeg

57 footprinting approach inside cells in which hydroxyl radicals are used to oxidatively modify protein

58 cavengers of the ROS superoxide (O2(*-)) and hydroxyl radical, are preferentially internalized by T l

59 This amount of hydroxyl radicals arises from an exogenous Fenton reacti

60 pacity towards ABTS radical cation, DPPH and hydroxyl radicals as well as reducing power.

61 significant role as a precursor for reactive hydroxyl radicals as well as volatile nitrogen oxides in

62 lease from Hb and the subsequent reaction of hydroxyl radicals, as strong oxidizing agents, with CDs

63 contents and scavenging of ABTS(+), DPPH and hydroxyl radicals, as well as metal chelation of the sol

64 under low intensity long wave UV and formed hydroxyl radicals at high intensity.

65 ct at an equally fast rate with atrazine (k (hydroxyl radical + atrazine) = 3 x 10(9) M(-1) s(-1)).

66 ed to show that the backbone is resistant to hydroxyl radical attack and that degradation occurs sole

67 xidation and enters the cytoplasm inflicting hydroxyl radical attack on intracellular proteins and DN

68 Hydroxyl radical attack on the C1', C3' and C4' of 2-deo

69 osamines and N-nitramines, and with ozone or hydroxyl radical-based advanced oxidation processes (AOP

70 ere we describe footprinting of Abeta1-42 by hydroxyl radical-based fast photochemical oxidation of p

71 radation was clearly structure-dependent and hydroxyl radical-based.

72 ence is presented for in vitro generation of hydroxyl radicals because of redox cycling of environmen

73 stimation in HONO photolysis contribution to hydroxyl radical budget.

74 ation and steady-state concentrations of the hydroxyl radical by cloud chemistry models and for organ

75 It reacted with hydroxyl radicals, carbonate and thiocyanate anions, as

76 Further research on processes related to the hydroxyl radical chemistry in the environmental compartm

77 capacity of the air by affecting atmospheric hydroxyl radical chemistry, whereas atmospheric mercury

78 X-ray crystallography and NMR spectroscopy, hydroxyl radical cleavage data, statistical analysis and

79 While hydroxyl radical cleavage is widely used to map RNA tert

80 We compared patterns of hydroxyl radical cleavage of rRNA by Fe(II)-BABE tethere

81 haracteristic 3-base-pair periodicity in the hydroxyl radical cleavage pattern.

82 idth, propeller twist, roll, helix twist and hydroxyl radical cleavage predictions for the entire gen

83 hanism, supported by measurements of sub-muM hydroxyl radical concentrations.

84 We propose that hydroxyl radical-dependent formation of more tetrachlori

85 perimental data exclude the participation of hydroxyl radicals derived from Fenton-like reaction mech

86 However, sulfate and hydroxyl radicals differ considerably in their reaction

87 Hydroxyl radical DNA footprinting indicated that the sit

88 nd DOM isolates revealed that reactions with hydroxyl radicals dominated the transformation of tested

89 en UV spectrophotometric response, effective hydroxyl radical dose delivered, and peptide and protein

90 o compare HRPF data from sample to sample, a hydroxyl radical dosimeter is needed that can measure th

91 and superoxide dismutase (SOD) prevented the hydroxyl radical driven-degradation of beta-glucan induc

92 d on activity of DPPH radical, ABTS radical, hydroxyl radical, Fe(2+) chelating ability and reducing

93 Measurements from hydroxyl radical footprinting (HRF) provide rich informa

94 AG-binding determinants of CCL7, an unbiased hydroxyl radical footprinting approach was employed, fol

95 s by site-directed protein cross-linking and hydroxyl radical footprinting experiments.

96 A procedure for in vivo hydroxyl radical footprinting with Fe-EDTA was developed

97 p aldehyde, inosine-for-guanine replacement, hydroxyl radical footprinting, and LC-MS/MS were consist

98 f small angle X-ray scattering (SAXS), X-ray hydroxyl radical footprinting, circular dichroism, and H

99 Hydroxyl-radical footprinting (HRF) of protein-DNA compl

100 Using hydroxyl-radical footprinting to map the structures of R

101 radicals were regionally more important than hydroxyl radicals for alkane oxidation and were also imp

102 Current methods to generate hydroxyl radicals for footprinting experiments rely on t

103 ectro-Fenton reaction as a means to generate hydroxyl radicals for structural footprinting mass spect

104 The Fenton reaction is used to produce hydroxyl radicals for the evaluation of the antioxidant

105 exist for generating the key reagent (i.e., hydroxyl radicals) for these measurements; however, thes

106 complex which might yield Fe(IV) instead of hydroxyl radical formation as suggested in literature.

107 ammatory reactions since E. coli can inhibit hydroxyl radical formation by eliminating substrates of

108 Thus, E. coli can inhibit hydroxyl radical formation, and affects the initiation a

109 both superoxide and hydrogen peroxide in the hydroxyl radical formation.

110 The hydroxyl radical formed after the electrochemical reduct

111 ) water have shown that approximately 15% of hydroxyl radicals formed as a result of redox cycling.

112 ticles (Fe3O4 MNPs) to the medium to produce hydroxyl radicals from H2O2, owing to the peroxidase-lik

113 ture (295 +/- 3K) kinetics of oxidation with hydroxyl radicals from light and dark sources yield an a

114 se results demonstrate that plasma-generated hydroxyl radicals from water can be used to map protein

115 omolecules), that generates micros bursts of hydroxyl radicals from water, to measure changes in prot

116 ity to protect against DNA damage induced by hydroxyl radical generated in Fenton reaction.

117 (RP-MS), first introduced in 1999, utilizes hydroxyl radicals generated directly within aqueous solu

118 degraded in aqueous systems in presence of a hydroxyl radical generating system such as ascorbic/iron

119 This study compared a hydroxyl radical-generating system (HRGS) (0.05-0.2mM Fe

120 in, after accounting for both differences in hydroxyl radical generation and nonanalyte radical consu

121 reas ovotransferrin completely inhibited the hydroxyl radical generation by a system containing ascor

122 Some samples did not alter hydroxyl radical generation when the solution was purged

123 showed that Ag NPs were not able to catalyse hydroxyl radical generation, but that they directly oxid

124 NPs under SSL exposure could be explained by hydroxyl radical generation, the enhanced toxicity of Ag

125 gen abstraction reactions from isobutanol by hydroxyl radical have been calculated using multi-path v

126 so suggested that SO4(*-) was transformed to hydroxyl radical (HO(*)) and carbonate radical (CO3(*-))

127 The photochemical formation of hydroxyl radical (HO(*)) from effluent organic matter (E

128 Rates of production of SO4(*-) or hydroxyl radical (HO(*)) generated from radical chain re

129 (2)), is typically assumed to be a source of hydroxyl radical (HO(*)) in natural systems, however, fo

130 nned a range of reactivity with UV light and hydroxyl radical (HO(*)) in three different types of sou

131 ersulfate into sulfate radical (SO4(*-)) and hydroxyl radical (HO(*)) over time scales of several wee

132 o acids (FAA) against Fenton system-mediated hydroxyl radical (HO(*)) production in aqueous solution,

133 described, which is based on the reaction of hydroxyl radical (HO(*)) quenching by DOM.

134 ed state dissolved organic matter ((3)DOM*), hydroxyl radical (HO(*)), and singlet oxygen ((1)O2).

135 the formation of an internal hydrogen-bonded hydroxyl radical (HO(*)).

136 he degradation of a recalcitrant azo dye and hydroxyl radical (HO.) production.

137 dation process that produces highly reactive hydroxyl radicals (HO(*)) and chlorine radicals (Cl(*))

138 We also provide evidence that hydroxyl radicals (HO(*)) were involved in the oxidative

139 thoxyphenols by fast gas-phase reaction with hydroxyl radicals (HO(*)).

140 advanced oxidation processes (AOPs) produce hydroxyl radicals (HO*) which can completely oxidize ele

141 ased mixing ratio of hydroperoxyl radical to hydroxyl radical ([HO2]/[OH]) and increased [NO2]/[NO] w

142 10(3) L mgC(-1) s(-1) (mgC = mg carbon); k (hydroxyl radical + humic acids) = 1.4 x 10(4) L mgC(-1)

143 ment of the contributions of singlet oxygen, hydroxyl radical, hydrogen peroxide, and triplet dissolv

144 photogeneration of equimolar superoxide and hydroxyl radical in desiccated and aqueous soils, respec

145 We provide an extensive view on the role of hydroxyl radical in different environmental compartments

146 , using a synchrotron X-ray beam to generate hydroxyl radical in the cytoplasm.

147 and reproducible generation system of "dark" hydroxyl radical in the gas phase was developed and opti

148 d retinal pigmented epithelial cells against hydroxyl radicals in a dose-dependent manner by maintain

149 the formation of ascorbate/iron(II) induced hydroxyl radicals in beta-glucan solutions.

150 y as an easily accessible tool for producing hydroxyl radicals in order to oxidize a range of intact

151 NIA (FER), is required for the production of hydroxyl radicals in the female gametophyte, which cause

152 ant effect due to the catalytic formation of hydroxyl radicals in the presence of ferric ions.

153 hophorothioated DNA reacted to both H2O2 and hydroxyl radicals in vivo, and protected genomic DNA as

154 harides had also a protection effect against hydroxyl radical-induced DNA damage.

155 secondary organic aerosol (SOA) derived from hydroxyl radical-initiated oxidation of toluene, p-xylen

156 iled DNA strand from scission by peroxyl and hydroxyl radicals into the nicked circular form was also

157 The hydroxyl radical is a powerful oxidant that generates DN

158 lysis of voltammograms demonstrated that the hydroxyl radical is a principal contributor to the volta

159 The hydroxyl radical is an important atmospheric oxidant, an

160 ely, these results suggest that formation of hydroxyl radicals is partially responsible for cell deat

161 (kO3) (<0.1-7.9 x 10(3) M(-1) s(-1)) or with hydroxyl radicals (k(*)OH) (0.9 x 10(9) - 6.5 x 10(9) M(

162 all within a range of values calculated from hydroxyl radical kinetics.

163 Here we show, using X-ray-mediated hydroxyl radical labelling of YiiP and mass spectrometry

164 stress to E. coli occurred via formation of hydroxyl radicals leading to lipid peroxidation as the p

165 potential, good scavenging capacity against hydroxyl radicals, low cytotoxicity, and high cytoprotec

166 ferrin and ovotransferrin; could prevent the hydroxyl radical mediated degradation of beta-glucan.

167 the effect the iron(II) concentration on the hydroxyl radical-mediated degradation of beta-glucan and

168 of archaeal RNase P, we used a site-specific hydroxyl radical-mediated footprinting strategy to pinpo

169 copies that bound the RPR and site-specific hydroxyl radical-mediated footprinting to localize the K

170 ess (e.g., hydrogen peroxide, superoxide and hydroxyl radicals, nitric oxide, ascorbic acid, and glut

171 The kinetics of the hydroxyl radical (OH) + carbon monoxide (CO) reaction, w

172 ate coefficient for the reaction between the hydroxyl radical (OH) and methanol--one of the most abun

173 el air through a PAM reactor over integrated hydroxyl radical (OH) exposures ranging from approximate

174 The hydroxyl radical (OH) is a key oxidant involved in the r

175 The hydroxyl radical (OH) plays an important role in middle

176 Their activity as hydroxyl radical (OH) scavengers is reported here by usi

177 At BAO, the reactivity of VOCs with the hydroxyl radical (OH) was dominated by C(2)-C(6) alkanes

178 nic aerosol (SOA) via aqueous reactions with hydroxyl radical (OH), singlet oxygen ((1)O2*), and exci

179 HONO is a major source of atmospheric hydroxyl radical (OH), which impacts air quality and cli

180 pproximately 60% to the primary formation of hydroxyl radical (OH), which is a key oxidant in the deg

181 , and two different oxidants, ozone (O3) and hydroxyl radical (OH).

182 of nitroblue tetrazolium into formazan, and hydroxyl radicals (OH( *)) were detected by the hydroxyl

183 Highly oxidizing hydroxyl radicals (OH(*)) are believed to be the species

184 is work, we have elucidated the mechanism of hydroxyl radicals (OH(*)) generation and its life time m

185 The detection of hydroxyl radicals (OH(*)) is typically accomplished by u

186 direct oxidation reactions and formation of hydroxyl radicals (OH(*)).

187 beta-Carbolines reacted with hydroxyl radicals (OH) affording hydroxy-beta-carbolines

188 Isoprene reacts with hydroxyl radicals (OH) and molecular oxygen to produce i

189 be competitive with multiphase oxidation by hydroxyl radicals (OH) and ozonolysis of gaseous alpha-t

190 Hydroxyl radicals (OH) are known to control the oxidativ

191 Nitric oxide (NO) reacts with hydroxyl radicals (OH) in the gas phase to produce nitro

192 sphere is initiated primarily by addition of hydroxyl radicals (OH) to C4 or C1 in a ratio 0.57 +/- 0

193 phase oxidation of cis-pinonic acid (CPA) by hydroxyl radicals (OH) was studied using a relative rate

194 s oxidation products formed by reaction with hydroxyl radicals (OH).

195 Contaminant transformation by hydroxyl radical ((*)OH) and carbonate radical ((*)CO3(-

196 ap, 5,5-dimethyl-1-pyrroline-N-oxide (DMPO), hydroxyl radical ((*)OH) and sulfate radical anion (SO4(

197 n rates, illustrating a possible role of the hydroxyl radical ((*)OH) in the anodic formation of sulf

198 We have investigated the hydroxyl radical ((*)OH) initiated oxidation chemistry o

199 The hydroxyl radical ((*)OH) is one of the most powerful oxi

200 Hydroxyl radical ((*)OH) is the most reactive, and perha

201 nsitizers from hydroxylating species such as hydroxyl radical ((*)OH) present in dissolved organic ma

202 micropollutants according to their ozone and hydroxyl radical ((*)OH) rate constants and normalizing

203 the UV/H2O2 AOP via UV direct photolysis and hydroxyl radical ((*)OH) reaction, so that DBPs most lik

204 dicals are recognized to form as products of hydroxyl radical ((*)OH) scavenging by halides, their co

205 -MWCNTs generated singlet oxygen ((1)O2) and hydroxyl radical ((*)OH) under UVA light, which exhibite

206 els, forming: (1) nitrogen dioxide (NO2) and hydroxyl radical ((*)OH), (2) nitrite (NO2(-)) and oxyge

207 ived reactive intermediates (RIs), including hydroxyl radical ((*)OH), singlet oxygen ((1)O2) and sup

208 r ((3)DOM*), singlet oxygen ((1)O2), and the hydroxyl radical ((*)OH).

209 OM triplet excited states ((3)DOM*), and the hydroxyl radical ((*)OH).

210 generation of reactive oxygen species (ROS) [hydroxyl radicals ((*)OH) and hydrogen peroxide (H2O2)]

211 We explored factors influencing hydroxyl radical (*OH) formation during ozonation of mul

212 dence of the photochemical production of the hydroxyl radical (*OH) from dissolved organic matter (DO

213 Hydroxyl radical (*OH) is a highly reactive and unselect

214 Exposure of the protein to a brief pulse of hydroxyl radical (.OH) at different time points during f

215 ctivity of the impregnated solids to produce hydroxyl radical (.OH) from H2O2 decomposition was evalu

216 s evaluated by (DPPH.), superoxide (O2(.-)), hydroxyl radicals (.OH) and hypochlorous acid (HOCl) ass

217 side, the impact of the reactivity of indoor hydroxyl radicals on health and well-being is another em

218 found able to scavenge superoxide anion and hydroxyl radicals, organic nitro-radicals (ABTS, DPPH) a

219 l precursor/product mix formed after aqueous hydroxyl radical oxidation and droplet evaporation under

220 rganic aerosol (SOA) have largely focused on hydroxyl radical oxidation, but here we show that triple

221 er of atmospheric oxidants, most notably the hydroxyl radical, ozone, the nitrate radical (NO3) and n

222 nt contributor to RNA strand scission by the hydroxyl radical, particularly under anaerobic condition

223 n from a variety of oxidants including H2O2, hydroxyl radical, peroxynitrite, hypochlorous acid, hypo

224 The results revealed that diffusing hydroxyl radicals play an important role in the photocat

225 ption, sucralose makes a suitable full scale hydroxyl radical probe fit even for drinking water treat

226 nature, sucralose can be used as an in situ hydroxyl radical probe for UV-based and ozone-based AOP

227 terium exchange coupled to NMR spectroscopy, hydroxyl radical probing detected by mass spectrometry,

228 Hydroxyl radical probing experiments localized eIF5A nea

229 Here, directed hydroxyl radical probing showed that KH1 also binds near

230 Here, we used site-directed hydroxyl radical probing to directly identify sites of i

231 A combination of tethered hydroxyl radical probing, targeted inactivation of indiv

232 imental information such as base-pairing and hydroxyl-radical probing.

233 Hydroxyl radicals produced by advanced oxidation process

234 Ti/EBNTA has comparable hydroxyl radical production activity (6.6 x 10(-14) M) w

235 n rate constant, consistent with the reduced hydroxyl radical production and enhanced adsorption.

236 and II and superoxide anion radical-induced hydroxyl radical production by aconitase.

237 ous-phase oxidation reaction: iron-catalyzed hydroxyl radical production from hydrogen peroxide (Fent

238 Sulfide increased hydroxyl radical production in isolated mouse heart mito

239 oeostasis can induce cellular damage through hydroxyl radical production, which can cause the oxidati

240 g to its photocatalytic activity through the hydroxyl radical production.

241 lows mass spectrometry-based high-resolution hydroxyl radical protein footprinting (HR-HRPF) measurem

242 Hydroxyl radical protein footprinting (HRPF) by fast pho

243 r dissociation-based high spatial resolution hydroxyl radical protein footprinting to identify two se

244 r dissociation-based high spatial resolution hydroxyl radical protein footprinting, which shows great

245 Bimolecular reaction rate constants with hydroxyl radicals ranged from (2.04 +/- 0.37) x 10(9) to

246 r confirmatory photolysis quantum yields and hydroxyl radical rate constants.

247 Sulfate and hydroxyl radicals react at an equally fast rate with atr

248 unted for 17 +/- 19% of the regional kinetic hydroxyl radical reactivity of nonbiogenic VOCs suggesti

249 dical, formed in the oxidation of ammonia by hydroxyl radical, reacts with nitric acid regenerating a

250 oxidation by active chlorine, as well as by hydroxyl radicals resulting from its reaction with iron

251 II)-concentrations, absence vs presence of a hydroxyl radical scavenger (dimethyl sulfoxide, DMSO), a

252 the indole, melatonin, which is an effective hydroxyl radical scavenger and antioxidant.

253 A hydroxyl radical scavenger and inhibitors of inducible n

254 cies levels (nitric oxide, superoxide anion, hydroxyl radical scavenger capacity) and cellular antiox

255 The influence of NaNO2 and H2O2, hydroxyl radical scavenger, and sunlight was assessed by

256 trolysine yields decreased in the absence of hydroxyl radical scavengers, suggesting that future rese

257 icryl-hydrazyl (DPPH-RS), peroxyl (PRS), and hydroxyl radical scavenging (HRS) and reducing power (RP

258 ities with GSH and/or carnosine by examining hydroxyl radical scavenging activity by electron spin re

259 ireyhydrazyl radical scavenging capacity and hydroxyl radical scavenging activity.

260 Dark storage resulted in higher hydroxyl radical scavenging capacity and carotenoid rete

261 age air temperature (r=0.705, p<0.01), while hydroxyl radical scavenging capacity had a negative corr

262 l as determined by ABTS and DPPH assays, and hydroxyl radical scavenging capacity, reducing power as

263 ant power (FRAP), ABTS, superoxide anion and hydroxyl radical scavenging tests.

264 ous Ion-chelating Ability, 221.46 mug mL(-1) Hydroxyl radical scavenging, 279.02 mug mL(-1) Peroxyl r

265 phenolics, flavonoids, ABTS free radical and hydroxyl radicals scavenging and anti-inflammatory activ

266 The antioxidant assays included hydroxyl radical-scavenging activity, anti-AAPH-induced

267 d similar antioxidant properties, except for hydroxyl radical-scavenging activity, higher on green te

268 y-state concentrations of carbonate radical, hydroxyl radical, singlet oxygen, and triplet-excited st

269 Hydroxyl radical species were found to be formed either

270 llar protein (MFP at 1, 8 and 20mg/mL) under hydroxyl radical stress.

271 of 2c, 2f, and 2p against peroxyl radicals, hydroxyl radicals, superoxide anion, singlet oxygen, and

272 c matter, enhanced by Fe(3+) and H(2)O(2) as hydroxyl radical suppliers.

273 roduced higher amounts of singlet oxygen and hydroxyl radicals than free MB, possibly due to better d

274 TiO2 -N3 maintained three-fold higher hydroxyl radicals than TiO2 under hypoxic conditions via

275 le to strand scission by ionizing radiation (hydroxyl radical) than is DNA.

276 s contrasts with the behavior of ROS such as hydroxyl radicals that selectively abstract allylic and/

277 ltraviolet (UV) radiation (lambda=254nm) and hydroxyl radicals, the intensity of the emitted photolum

278 in particular have the potential to generate hydroxyl radicals, the most hazardous among all ROS.

279 ples, a previously developed assay that uses hydroxyl radical to oxidize precursors to perfluorinated

280 The use of hydroxyl radicals to covalently label the solvent-expose

281 bility to deliver a defined concentration of hydroxyl radicals to the protein.

282 of aromatic hydrocarbons promptly react with hydroxyl radicals undergoing oxidation to form phenols a

283 ls is further supported by the generation of hydroxyl radical via aqueous extracts in the dark.

284 that the molecules investigated reacted with hydroxyl radical via both HAT and SPLET in the solvents

285 ated Fe(II) represent an important source of hydroxyl radical via the Fenton reaction in cloudwater.

286 s involves the generation of highly reactive hydroxyl radicals via the Fenton reaction.

287 or loss of parent molecule via reaction with hydroxyl radical was determined to be (1.56 +/- 0.03).10

288 activity (RSA) of CS against ABTS, DPPH and hydroxyl radical was noted with EC50 values 19.1, 26.4 a

289 The hydroxyl radical was produced in the dark through the oz

290 Hydroxyl radicals were generated from an aqueous suspens

291 However, it was found that hydroxyl radicals were produced proportionally to the Fe

292 on experiments suggested that superoxide and hydroxyl radicals were together responsible for the ssaB

293 ce of nitrate, MON was primarily degraded by hydroxyl radicals, whereas SAL showed reactivity toward

294 f atmospheric oxidants such as ozone and the hydroxyl radical, which controls the self-cleansing capa

295 a-glucan in solution causes the formation of hydroxyl radical, which further oxidises the polysacchar

296 The hydroxyl radical, which is produced in the Fenton reacti

297 de superoxide, hydrogen peroxide (H2O2), and hydroxyl radicals, whose killing is amplified by iron vi

298 n to the atmosphere followed by oxidation by hydroxyl radical with a predicted lifetime of 3-20 days.

299 r to the rate constants for the reactions of hydroxyl radical with either ammonia or nitric acid.

300 Furthermore, pH-dependent hydroxyl radical yields were determined to investigate w