ライフサイエンスコーパス: PPO

1 PPO activity increased with ripeness and was always high

2 PPO activity was correlated with a 48 kDa polypeptide.

3 PPO from control plants demonstrated the highest affinit

4 PPO from Grenache grapes has recently been reported to d

5 PPO from plants elicited with BABA was also more sensiti

6 PPO inhibitors, from natural or synthetic sources, are u

7 PPO is the main enzyme involved in phenolic oxidation at

8 PPO showed a single fraction with k60 degrees C=1.58+/-0

9 PPO showed an optimum activity at pH 6.1-6.3 and 35 degr

10 PPO was completely inactivated in 20min at 85 degrees C,

11 PPO was completely inactivated in pasteurised juices, wh

12 ic isoleucine (I) at position HB2+1, group 2 PPOs exhibit a larger, positively charged arginine (R).

13 1.97 A, which is the initial structure for a PPO from the type 3 copper protein family.

14 This enantio-specificity for a PPO, a representative of a widespread class of enzymes,

15 Evaluation of a PPO-inhibitor-resistant A. tuberculatus biotype revealed

16 or studies indicated that in vitro activated PPO hydroxylates Tyr inefficiently.

17 In addition, PPO-silenced plants displayed massive (9-fold) increases

18 The highest inactivation of POD (31%) and PPO (57%) was achieved with 600 MPa and 300 MPa applied

19 leased PSII membrane-associated catalase and PPO have been purified and characterized.

20 e dependent on both the phenolic content and PPO specific activity, whereas, total phenolic content p

21 characterize the red clover PPO enzymes and PPO-mediated inhibition of postharvest proteolysis in fo

22 f supplemental benefits available to HMO and PPO Medicare Advantage enrollees, this study assesses en

23 O-2 and group 2 ToPPO-6 into PPO-2-I244R and PPO-6-R254I, respectively, and expressed them in E. coli

24 ivity, phenolic content, browning index, and PPO polymorphism.

25 s of multifunctional linear PEG (mf-PEG) and PPO structures accessible by copolymerization of EO or P

26 mphiphilic block copolymers based on PEO and PPO (Poloxamers and Pluronics) and advances in the area

27 nments of the TFA-modified titania, PEO, and PPO components of the hybrid were investigated.

28 nd LapA-AS lines had lower levels of Pin and PPO RNAs than wild-type controls.

29 es could be due to beta-glucosidase, POX and PPO activities changes during olive ripening and storage

30 manner, consistent with tissue softening and PPO inactivation.

31 nscriptomes and metabolomes of wild-type and PPO-silenced plants.

32 Plants expressing the antisense PPO gene presented growth alterations and their leaves s

33 Apple PPO was thermolabile, denaturing after 10min at 70 degre

34 ighest inhibitory effect on potato and apple PPO (p 0.05).

35 higher inhibitory effect on potato and apple PPO than 100 ppm citric acid.

36 er in plans with lower cost sharing, such as PPOs (20 operations/100,000 enrollees) than in HDHPs (hi

37 The PSII membrane-associated PPO was purified by anion-exchange chromatography and wa

38 Unlike atactic PPO, isotactic PPO is semicrystalline with a melting tem

39 olymer (predominantly propylene oxide based, PPO/PEO) for polar solvents or water.

40 ened both enzymatic phenol oxidations before PPO deteriorated and the whole set of the chemical react

41 Blueberry PPO showed a Km of 15mM and Vmax of 2.57 DeltaA420nm/min

42 exclusion chromatography indicated that both PPOs occur as monomers with Mr of about 38kDa.

43 Buriti PPO showed optimum activity at pH 7.0 and 35 degrees C,

44 n can circumvent browning problems caused by PPO activity.

45 re, resulting from an enzymatic oxidation by PPO of the o-diphenolic compounds present in the fresh f

46 P + X + C + PPO treatment of the WrS blend increased the soluble non

47 In contrast, we have characterized PPOs from Dornfelder and Riesling grapes which display b

48 We also expressed the red clover PPO cDNAs under the control of a constitutive promoter i

49 We cloned three red clover PPO cDNAs, PPO1, PPO2, and PPO3, from a leaf cDNA librar

50 uence comparisons among the three red clover PPO clones indicated they are 87% to 90% identical at th

51 ystem to further characterize the red clover PPO enzymes and PPO-mediated inhibition of postharvest p

52 The expressed red clover PPO proteins were active in alfalfa extracts as evidence

53 Transgenic alfalfa expressing red clover PPO should prove an excellent model system to further ch

54 In Escherichia coli, PPO activity is known to be linked to respiration and th

55 mutant, indicating that this region confers PPO activity to the flavodoxin.

56 he catalytic site: whereas group 1 dandelion PPOs possess a hydrophobic isoleucine (I) at position HB

57 CS decreased PPO activity and browning index of fresh cut apples and

58 negative bacteria lack this oxygen-dependent PPO.

59 ivity, suggesting the existence of different PPO isoforms.

60 An apparent "direct PPO inactivation" by betaCyD is shown to result from a s

61 and stimulated the expression of Drosophila PPO-A1 and PPO3 in S2 cell line.

62 Three genes predicted to encode PPO were identified in A. tuberculatus.

63 Sodium dodecyl sulphate (SDS) enhanced PPO activity, with pulp showing a stronger increase than

64 lic compounds and polyphenol oxidase enzyme (PPO) activity.

65 The mixture of Fe2O3, PPO and glutaraldehyde was casted on the PEDOT-rGO elect

66 The PEDOT-rGO-Fe2O3-PPO biosensor was stable for at least 75 days when store

67 chol biosensor, based on the PEDOT-rGO-Fe2O3-PPO composite modified glassy carbon (GC) electrode.

68 MPa, 60 degrees C) also caused up to 3 fold PPO activity increase.

69 n was soluble and functional in an assay for PPO activity.

70 proposed that the multiplicity of genes for PPO and FeC in higher plants could be related to differe

71 ation may be a physiological requirement for PPO-6 stability and function in vivo and raise new quest

72 metabolic changes point to a direct role for PPO in the metabolism of tyrosine and in the biosynthesi

73 Native gel stained for PPO activity in control samples showed two isoforms.

74 g index increased in stored eggplant fruits, PPO activity reduced in four out of eight cultivars stud

75 st amount of PT (10.00 mg phloroglucinol/g), PPO inhibitory activity (71.94%) and therefore selected

76 In this study, Cape gooseberry PPO was isolated and biochemically characterized.

77 If there is a high PPO activity, Mal d 1 could be reduced even if the total

78 rboxylic acid functionalised one, offer high PPO loading capabilities and the immobilisation speed in

79 ence, two cultivars, which displayed highest PPO specific activity, differed in the 38 amino acid str

80 In PPO assay, high concentrations ( 1.11 mM) of the four am

81 her than 76 degrees C, monotonic decrease in PPO activity occurred at 0.1 MPa and pressures higher th

82 ignificant level of homology was observed in PPO nucleotide and conceptually translated protein seque

83 with copper chelation activity could inhibit PPO in a dose dependent manner.

84 In red beet, cysteine did not inhibit PPO activity but enhanced PAL activity.

85 al concentrations of herbicides that inhibit PPO also induced defence responses that conferred enhanc

86 functionalised with thiol groups, to inhibit PPO activity in the model system and apple juice.

87 performance when immobilising and inhibiting PPO in model systems, and support topology is a main fac

88 ted group 1 ToPPO-2 and group 2 ToPPO-6 into PPO-2-I244R and PPO-6-R254I, respectively, and expressed

89 at all pressures studied caused irreversible PPO activity increase with a maximum of 6.1 fold increas

90 We analyzed a tetrameric PPO isoenzyme (PPO-6) from dandelion (Taraxacum officinale) heterologou

91 Unlike atactic PPO, isotactic PPO is semicrystalline with a melting temperature of app

92 In this paper, hydroxy-telechelic isotactic PPO is synthesized from racemic propylene oxide with con

93 re used to give hydroxy-telechelic isotactic PPO of varying functionality and structure.

94 ctical route to hydroxy-telechelic isotactic PPO using racemic propylene oxide as the monomer.

95 o be a latent precursor of the active 48 kDa PPO.

96 1 allows us to propose a model for localized PPO activation in insects.

97 ith 2mM and 20mM ascorbic acid had a lowered PPO activity; compared to the control by 51% and 60%, re

98 rmation of o-quinones of EPI (QEPI) lowering PPO stability.

99 Compared to IMC and MC, PPO and POD from OMC water showed the lowest thermal res

100 knockout of hemG causes a loss of measurable PPO activity.

101 ecific activity of mouse liver mitochondrial PPO was measured as 0.043 nmol h-1/mg mitochondria, demo

102 ns and interfacial regions composed of mixed PPO and TFA-modified titania.

103 als and a study of their ability to modulate PPO enzyme activity.

104 NT binding motif in the promoter of mosquito PPO genes and stimulated the expression of Drosophila PP

105 stand the conformational changes of mushroom PPO, the secondary structural change of the enzyme durin

106 ain multiple copies of the introduced mutant PPO gene.

107 atant, accompanied by a 7-fold activation of PPO.

108 g applications resulted in lower activity of PPO & POD, higher DPPH radical scavenging activity, high

109 sults further indicated that the activity of PPO is more important than the content of total phenols

110 in browning of leaf tissues from activity of PPO on the o-diphenols.

111 al phenol content as well as the activity of PPO were determined.

112 n) as pre-heating treatments and addition of PPO inhibitors (citric acid, oxalic acid, and sodium bor

113 extract browning and quantitative assays of PPO activity.

114 gs reveal a previously unidentified class of PPO enzymes that do not utilize oxygen as an electron ac

115 growing in the dark, whereas the content of PPO does not significantly differ in light- and dark-gro

116 x by quenching the intrinsic fluorescence of PPO.

117 er perspective on the potential functions of PPO and its possible connection to cell death, we compar

118 . regia genome sequence, a second homolog of PPO (JrPPO2) was discovered.

119 Minimizing the impact of PPO with heat was critical to the extraction and recover

120 monocytogenes and maximizing inactivation of PPO and POD, with the greatest retention of bioactive co

121 0min resulted in the partial inactivation of PPO.

122 ibitors showed relatively weak inhibition of PPO (21.8-27.6%), even at as high as 2.0mM concentration

123 and sodium azide showed mixed inhibition of PPO activity.

124 Extents of betaCyD inhibition of PPO-catalyzed reactions are shown to be substrate specif

125 m metabisulfite were effective inhibitors of PPO at 1.0mM.

126 One isoform of PPO was 259-fold purified using standard chromatographic

127 s is not directly regulated by the levels of PPO and FeC in C. reinhardtii.

128 Losses of PPO activity were favoured by the presence of EPI in mod

129 at form inclusion complexes with a number of PPO substrates.

130 Polymerization of PPO-derived quinones causes the postharvest browning of

131 oyed assay systems for the quantification of PPO in fruits and vegetables.

132 material SBA-15 adsorbs a larger quantity of PPO at pH 4.00 and offers an inhibition of enzymatic act

133 We generated a series of PPO-silenced transgenic walnut lines that display less t

134 Silencing of PPO caused major alterations in the metabolism of phenol

135 Here, we report the crystal structure of PPO from a lepidopteran insect at a resolution of 1.97 A

136 FAD-containing enzymes that is comprised of PPOs, animal MAOs, and PHDs.

137 ylase reaction is a general functionality of PPOs.

138 t, but the native physiological functions of PPOs in undamaged, intact plant cells are not well under

139 leven known dandelion (Taraxacum officinale) PPOs were shown to separate into two different phylogene

140 pact of the presence of CG, EPI and/or AA on PPO thermostability.

141 he effect of beta-cyclodextrins (betaCyD) on PPO-catalyzed reactions.

142 aining material was able to capture not only PPO, but also the oxidation products.

143 Theta-conditions, e.g., PS in cyclohexane or PPO/PEO in water.

144 to induce Pin (Ser proteinase inhibitor) or PPO (polyphenol oxidase) transcripts in nonwounded leave

145 oxide)-poly(ethylene oxide) (PEO-PPO-PEO) or PPO-PEO-PPO copolymer with molecular weights (MWs) from

146 commercial preferred provider organization (PPO) insurance, Medicare, or Medicaid.

147 mula: see text]O2peak) or peak power output (PPO)] is a widely reported consequence of spinal cord in

148 Protoporphyrinogen IX oxidase (PPO) catalyzes the last common step in chlorophyll and h

149 lumioxazin, a protoporphyrinogen IX oxidase (PPO) inhibitor.

150 uce levels of protoporphyrinogen IX oxidase (PPO), the last common enzyme of the biosynthesis of the

151 zymatic browning through polyphenol oxidase (PPO) action.

152 ia-lyase (PAL) and lower polyphenol oxidase (PPO) activities.

153 nes exhibit catalase and polyphenol oxidase (PPO) activities.

154 effective inhibition of polyphenol oxidase (PPO) activity and browning in potato and apple as compar

155 s contain high levels of polyphenol oxidase (PPO) activity and o-diphenol substrates.

156 ulp colour by inhibiting polyphenol oxidase (PPO) activity of the both tissues.

157 inia mangostana rind, on polyphenol oxidase (PPO) activity was investigated.

158 cts of Ataulfo exhibited polyphenol oxidase (PPO) activity with pyrogallol, 3-methylcatechol, catecho

159 wning Index) parameters, polyphenol oxidase (PPO) activity, ascorbic acid, gallic acid, ellagic acid,

160 he optimal inhibitors of polyphenol oxidase (PPO) and evaluated their effect on enzymatic browning, p

161 The effect of modifying polyphenol oxidase (PPO) and peroxidase (POX) activity during the extraction

162 nzymes beta-glucosidase, polyphenol oxidase (PPO) and peroxidase (POX), to determine the phenolic pro

163 nd enzymatic activity of polyphenol oxidase (PPO) and phenylalanine ammonia lyase (PAL).

164 le, both the activity of polyphenol oxidase (PPO) and polyphenol peroxidase (POD) in fresh-cut pineap

165 ethodology to inactivate polyphenol oxidase (PPO) and protecting the quality parameters, especially c

166 nd MCM-48) to immobilize polyphenol oxidase (PPO) at different pH has been tested.

167 Polyphenol oxidase (PPO) catalyses oxidation of phenolics, which results in

168 The enzyme polyphenol oxidase (PPO) catalyzes the oxidation of phenolic compounds into

169 trong up-regulation of a polyphenol oxidase (PPO) coding transcript in MusaSAP1 overexpressing plants

170 to firm texture and high polyphenol oxidase (PPO) content.

171 Activity of polyphenol oxidase (PPO) from "Rojo Brillante" persimmon (Diospyros kaki L.)

172 iochemical parameters of polyphenol oxidase (PPO) from lettuce leaves caused by dl-beta-amino-n-butyr

173 only identified a single polyphenol oxidase (PPO) gene (JrPPO1).

174 y assessment showed that polyphenol oxidase (PPO) in all samples was more heat resistant than peroxid

175 eferential substrate for polyphenol oxidase (PPO) in apple juices.

176 ially purified blueberry polyphenol oxidase (PPO) in Mcllvaine buffer (pH=3.6, typical pH of blueberr

177 Polyphenol oxidase (PPO) was extracted and characterized from high-bush blue

178 Polyphenol oxidase (PPO) was extracted and characterized from ripe fruit of

179 Polyphenol oxidase (PPO) was extracted and purified from Turkish Alyanak apr

180 An enantio-specific polyphenol oxidase (PPO) was purified approximately 1,700-fold to apparent h

181 of peroxidase (POD) and polyphenol oxidase (PPO) were investigated under conventional and microwave

182 Polyphenol oxidase (PPO), also known as tyrosinase and catechol oxidase, is

183 ome bioactive compounds, polyphenol oxidase (PPO), peroxidase (POX), and superoxide dismutase (SOD) e

184 onformational changes of polyphenol oxidase (PPO), which is a food quality related enzyme, after ther

185 is a very rich source of polyphenol oxidase (PPO), which negatively affects its quality upon cutting

186 in strategies to control polyphenol oxidase (PPO)-initiated enzymatic browning because it is often as

187 is a very rich source of polyphenol oxidase (PPO).

188 ct by inhibiting protoporphyrinogen oxidase (PPO) are widely used to control weeds in a variety of cr

189 olation of plant protoporphyrinogen oxidase (PPO) genes and the isolation of herbicide-tolerant mutan

190 Protoporphyrinogen oxidase (PPO), the penultimate enzyme of the heme biosynthetic pa

191 metric assay for protoporphyrinogen oxidase (PPO, EC 1.3.3.4) activity has been developed using a 96-

192 Protoporphyrinogen oxidase (PPO, EC 1.3.3.4) catalyzes the six-electron oxidation of

193 Polyphenol oxidases (PPOs) catalyze the oxidation of ortho-diphenols to the c

194 Polyphenol oxidases (PPOs) such as tyrosinase and laccase catalyze the enzyma

195 belong to the family of polyphenol oxidases (PPOs).

196 sue browning are called polyphenol oxidases (PPOs).

197 the inactivation of two polyphenol oxidases (PPOs): mushroom tyrosinase in buffer and the PPO present

198 catalyst of phenols to polyphenylene oxide (PPO) with O(2) as the terminal oxidant.

199 Hydroxy-telechelic poly(propylene oxide) (PPO) is widely used industrially as a midsegment in poly

200 lar polymers based on poly(propylene oxide) (PPO), thymine (Thy), and diaminotriazine (DAT).

201 ethylene oxide) (PEO)-poly(propylene oxide) (PPO)-PEO poloxamers, capable of controlled release of a

202 ), whereas phytase + polyphenol oxidase (P + PPO) treatment only showed improvement in the TwS blend.

203 ialysable iron fraction (6.7%) more than P + PPO treatment (3.9%).

204 propylene glycol)-poly(ethylene glycol) (PEO-PPO-PEO) triblock copolymers (Pluronic)] could only disp

205 on methods indicate that rAAV-FLAG-hsox9/PEO-PPO-PEO hydrogel-augmented microfracture significantly i

206 y(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO) copolymers and poly(ethylene glycol), was explo

207 y(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO) copolymers.

208 y(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO) or PPO-PEO-PPO copolymer with molecular weights

209 y(propylene oxide)-poly(ethylene oxide) (PEO-PPO-PEO) triblock copolymers, and their subsequent fabri

210 oly(ethylene oxide) (PEO-PPO-PEO) or PPO-PEO-PPO copolymer with molecular weights (MWs) from 2700 to

211 ve complex in this family, [Rh(chrysi)(phen)(PPO)](2+) (Rh-PPO).

212 ertor complexes, including [Rh(chrysi)(phen)(PPO)]Cl(2) (Rh-PPO), specifically target DNA mismatches

213 e first crystal structures of a latent plant PPO, its mature active and inactive form, caused by a su

214 is grandiflora (AUS1) is a specialized plant PPO involved in the anabolic pathway of aurones.

215 due was identified that influences the plant PPO's acceptance or rejection of tyramine.

216 Although plant PPOs are often discussed with regard to their role in de

217 novel catalytic reaction mechanism for plant PPOs is proposed.

218 nomenon that has rarely been shown for plant PPOs previously.

219 he role of the 'substrate selector' in plant PPOs.

220 In plants PPOs appear in gene families, and the corresponding isoe

221 In plants, PPOs often occur as families of isoenzymes which are dif

222 ins (PT) treatments on the ployhenoloxidase (PPO) activity and quality changes of Pacific white shrim

223 Physiological parameters, SOD, POD, PPO, CAT activity, free proline, soluble protein and MDA

224 L-ascorbic acid (AA) and polyphenoloxidase (PPO) activity from Marie-Menard apple in pH 3.8 solution

225 ge enzymes, proteases and polyphenoloxidase (PPO), were determined from isothermal heat treatments of

226 e highest inactivation of polyphenoloxidase (PPO) enzymes (57%) was obtained at 300 MPa x 3 pulses, a

227 n of Pacific white shrimp polyphenoloxidase (PPO) with Chamuang leaf extract (CLE) was studied.

228 temperature range tested, polyphenoloxidase (PPO) exhibited the optimum activity at approximately 50

229 fied as substrates of the polyphenoloxidase (PPO).

230 afety point of view while polyphenoloxidase (PPO) and peroxidase (POD) activities, total phenolic con

231 Polyphenoloxidases (PPO) of the type-3 copper protein family are considered

232 ive (peroxydase, POX, and polyphenoloxydase, PPO) enzymes during olive ripening and storage and to de

233 irreversible betaCyD inactivation of potato PPO.

234 ato enzyme extracts and semi-purified potato PPO served as enzyme sources.

235 y to physicians in each specialty by private PPOs for intermediate office visits with established pat

236 s is related to lower prices paid by private PPOs for office visits.

237 The posttranslationally processed PPO ( approximately 43 kDa) has a central role in the bi

238 om its inactive precursor, prophenoloxidase (PPO), by specific proteolysis via a serine protease casc

239 Prophenoloxidases (PPOs) are key enzymes of the melanization reaction, whic

240 the kinetic characterization of recombinant PPOs and the detection of low concentrations of this enz

241 These findings suggest that RUNX4 regulates PPO gene expression under the control of the Toll pathwa

242 netic analysis indicates that C. reinhardtii PPO and FeC are most closely related to plant counterpar

243 blotting results suggest that C. reinhardtii PPO and FeC are targeted exclusively to the chloroplast,

244 in the green alga Chlamydomonas reinhardtii, PPO and FeC are each encoded by a single gene.

245 The heat-released PPO appears to be identical to the enzyme previously iso

246 , including [Rh(chrysi)(phen)(PPO)]Cl(2) (Rh-PPO), specifically target DNA mismatches and selectively

247 this family, [Rh(chrysi)(phen)(PPO)](2+) (Rh-PPO).

248 Significantly, the lesion induced by Rh-PPO is not repaired in MMR-deficient cells, resulting in

249 etic studies revealed rapid absorption of Rh-PPO in plasma with notable accumulation in the liver com

250 Here, we present an in vivo analysis of Rh-PPO, our most potent metalloinsertor.

251 When compared to oxaliplatin, Rh-PPO displays ninefold higher potency at tumor sites.

252 We find that Rh-PPO binding induces a lesion that triggers the DNA damag

253 Overall, these data show that Rh-PPO inhibits xenograft tumor growth, supporting the stra

254 The Rh-PPO mechanism is reminiscent of DNA repair enzymes that

255 growth, supporting the strategy of using Rh-PPO as a chemotherapeutic targeted to MMR-deficient canc

256 Manduca sexta PPO is a heterodimer consisting of 2 homologous polypept

257 PS more than 40wt.% increased significantly PPO/POP content.

258 of phenolic compounds and possesses a single PPO enzyme, rendering it an ideal model to study PPO.

259 ns regarding distinct functions for specific PPO isoenzymes in plants.

260 enzyme, rendering it an ideal model to study PPO.

261 rated fat content, but different major TAGs (PPO-, PSO-, SSO-, POP- and SOS-rich blends) were evaluat

262 code both plastid- and mitochondria-targeted PPO isoforms, allowing a mutation in a single gene to co

263 The mosquito Aedes aegypti has ten PPO genes in the genome, four of which (PPO1, PPO3, PPO5

264 We analyzed a tetrameric PPO isoenzyme (PPO-6) from dandelion (Taraxacum officina

265 Enzyme stability was higher than PPO activities found in other natural sources, since abo

266 more sensitive to the tested inhibitors than PPO from control plants.

267 ed within the TFA-modified titania, and that PPO environments encompass both microphase separated reg

268 Sequence analysis demonstrate that PPO is closely related to bacterial PHDs and more distan

269 All the data reported indicate that PPO/POP was the major component of primary nucleus devel

270 The data indicated that PPO had the highest substrate affinity for chlorogenic a

271 FTIR analysis indicated that PPO is an alpha-helix dominating enzyme.

272 alysis of the current data base reveals that PPO has significant sequence similarities to mammalian m

273 Overall, these results suggest that PPO plays a novel and fundamental role in secondary meta

274 The PPO inactivation was successfully achieved by thermosoni

275 The PPO primarily engenders the enantio-specific conversion

276 The PPO was found to be a 112 kDa homodimer.

277 PPOs): mushroom tyrosinase in buffer and the PPO present in coconut water.

278 single amino acid significantly changed the PPO's substrate specificity.

279 at the model can satisfactorily describe the PPO inactivation.

280 oli grown in the presence and absence of the PPO inhibitor lactofen.

281 characteristics with higher influence on the PPO immobilization.

282 Strikingly, the PPO-silenced plants developed spontaneous necrotic lesio

283 We also studied the PPO immobilisation capability of the materials.

284 nd to obtain multiple events tolerant to the PPO family of herbicides.

285 on of antibodies to B. burgdorferi using the PPO triplex test (rP100 + PepVF + rOspC-K, AUC of 0.844)

286 Fruit IB had positive correlation with the PPO activity, but negative correlation with TP, AC and A

287 Treatment with the PPO inhibitor tropolone produced a twofold increase in t

288 The same study proposed that the PPOs' substrate specificity is controlled by one specifi

289 vars of eggplant were characterised by their PPO specific activity, phenolic content, browning index,

290 ndegraded during ensiling, presumably due to PPO-generated o-quinone inhibition of leaf proteases.

291 he gene, which may explain why resistance to PPO inhibitors has been rare.

292 The first weed to evolve resistance to PPO-inhibiting herbicides was Amaranthus tuberculatus, a

293 acterial MAOs are no more closely related to PPOs, PHDs, and animal MAO's than they are to the unrela

294 lines that display less than 5% of wild-type PPO activity.

295 f A. tumefaciens-mediated transformation via PPO selection enabled us to obtain single-copy transgeni

296 BABA-treated lettuce three bands visualising PPO activity were observed.

297 e bands up to 60kDa displayed only very weak PPO activity, supporting the hypothesis that the C-termi

298 of MusaSAP1 in biotic stress responses where PPOs perform major functions in multiple defense pathway

299 he highest affinity toward catechol, whereas PPO from BABA-elicited lettuce showed the highest affini

300 , which results in processing of the zymogen PPO to PO.