ライフサイエンスコーパス: phenylacetaldehyde

1 enging activity, particularly the metabolite phenylacetaldehyde.

2 the Strecker degradation of phenylalanine to phenylacetaldehyde.

3 was then able to convert phenylalanine into phenylacetaldehyde.

4 d the formation of PhIP due to scavenging of phenylacetaldehyde.

5 % in rose for 3-methylbutanal, methional and phenylacetaldehyde.

6 , while yeasts displayed correlations with 2-phenylacetaldehyde (0.37), ethyl hexanoate (-0.59), phen

7 e characterization were theobromine, zeatin, phenylacetaldehyde, 2-acetyl-1-pyrroline, chlorogenic ac

8 VOCs associated with floral notes, such as 2-phenylacetaldehyde, 2-phenylethanol and 2-phenylethyl ac

9 of the products of the pathway, including 2-phenylacetaldehyde, 2-phenylethanol, and 1-nitro-2-pheny

10 ate and affected yeast metabolism related to phenylacetaldehyde, 2-phenylethanol, methionol, capric a

11 dimethylpyrazine, methyl 2-ethyldecanoate, 2-phenylacetaldehyde, 3-methylbutanal, and 3-methylbutanoi

12 ase (PAAS), which catalyzes the formation of phenylacetaldehyde, a constituent of floral scent.

13 ate, but to a much lesser extent compared to phenylacetaldehyde, a previously known floral attractant

14 In contrast to ecotype Col-0, no phenylacetaldehyde accumulation was observed in Sei-0 up

15 eatin(in)e, ammonia, and reactive carbonyls (phenylacetaldehyde, acrolein, and crotonaldehyde).

16 nation with the appropriate benzaldehydes or phenylacetaldehydes afforded the target compounds.

17 reductase, Sl-AKR9, that is associated with phenylacetaldehyde and 2-phenylethanol contents in fruit

18 larger fruit, lower sugar content, and lower phenylacetaldehyde and 2-phenylethanol, likely leading t

19 e and ammonia to the production of PhIP from phenylacetaldehyde and creatinine were studied in an att

20 When formaldehyde was added to a mixture of phenylacetaldehyde and creatinine, PhIP yield was multip

21 by bisannulation of the enamine derived from phenylacetaldehyde and dimethylamine with 2-cyclohexenon

22 alanine and 3,4-dihydroxy-L-phenylalanine to phenylacetaldehyde and dopaldehyde, respectively.

23 mutations in Sl-AKR9 significantly increased phenylacetaldehyde and lowered 2-phenylethanol content i

24 Using the reaction between phenylacetaldehyde and nitrostyrene catalyzed by pyrroli

25 n followed a 2nd polynomial equation whereas phenylacetaldehyde and o-quinone were best fit with a po

26 The formation of formaldehyde from phenylacetaldehyde and phenylalanine, and the contributi

27 e partial oxidation products of styrene from phenylacetaldehyde and phenylketene to styrene oxide.

28 ide to enamines derived from acetophenone or phenylacetaldehyde and piperidine, morpholine, or pyrrol

29 stigations showed that enamines derived from phenylacetaldehyde and pyrrolidine (R = H) or 2-(triphen

30 dipropyl trisulfide, 4,5-dimethylthiazole, 2-phenylacetaldehyde and sotolone.

31 ehyde was produced by thermal degradation of phenylacetaldehyde and, to a lesser extent, also by degr

32 real time the capacity of SO(2) to bind with phenylacetaldehyde, and by trapping it, lowering its rel

33 rganic compounds were found, with hotrienol, phenylacetaldehyde, and cis-linalool being the most abun

34 adienal, 2-furfual, maltol, 2-acetylpyrrole, phenylacetaldehyde, and ethyl hexadecanoate were shortli

35 , tryptophol, 1,3-propanediol, acetaldehyde, phenylacetaldehyde, and methyl glyoxal.

36 2-Phenylethanol and phenylacetaldehyde are major contributors to flavor in m

37 carbonyls that converted phenylalanine into phenylacetaldehyde as a key step in the formation of PhI

38 In the ecotypes Sei-0 and Di-G, which emit phenylacetaldehyde as a predominant flower volatile, the

39 ty is the primary controlling factor for the phenylacetaldehyde branch of the benzenoid network.

40 derivatives from para- and meta-substituted phenylacetaldehydes by three distinctly different strate

41 ine decarboxylation to oxidation, generating phenylacetaldehyde, CO2, ammonia, and hydrogen peroxide

42 ding, suggesting that AtAAS and subsequently phenylacetaldehyde contribute to pollinator attraction i

43 ctants required for PhIP formation from both phenylacetaldehyde/creati(ni)ne and phenylalanine/creati

44 line alkaloids, hydroxycinnamic acid amides, phenylacetaldehyde-derived floral volatiles, and tyrosol

45 The highest amounts of phenylacetaldehyde during the 10days of experiment (69+/

46 ndard deviation values below 17%, except for phenylacetaldehyde, (E)-2-nonenal and (E,Z)-2,4-decadien

47 eeding on Col-0 leaves resulted in increased phenylacetaldehyde emission, suggesting that the emitted

48 enic plants resulted in 1.6-fold increase in phenylacetaldehyde emission.

49 For phenylacetaldehyde, erythorbic acid or glutathione with

50 e did not lead to an increase in flux toward phenylacetaldehyde, for which Phe is a direct precursor.

51 y possibilities in modelling the kinetics of phenylacetaldehyde formation as a function of sugar, phe

52 ne, indicating that AtAAS is responsible for phenylacetaldehyde formation in planta.

53 d RNAi AtAAS silencing led to a reduction of phenylacetaldehyde formation in this organ.

54 dy the effect of precursors on o-quinone and phenylacetaldehyde formation in wine model systems store

55 Phenylacetaldehyde formation was fitted using Weibull mo

56 Phenylacetaldehyde formation was promoted by 2-pentenal

57 ensorially important compounds methional and phenylacetaldehyde from methionine and phenylalanine in

58 The formation of 2-phenylethylamine and phenylacetaldehyde in mixtures of phenylalanine, a lipid

59 ldol reaction with cheap 2-cyclohexenone and phenylacetaldehyde is presented.

60 e (RNAi) lines show significant reduction in phenylacetaldehyde levels and an increase in phenylalani

61 nds to either react with both 2-pentenal and phenylacetaldehyde, or compete with other carbonyl compo

62 rs, namely (2-hydroxybenzylidene)hydrazono-2-phenylacetaldehyde oxime (5) and (4-methylbenzylidene)hy

63 ime (5) and (4-methylbenzylidene)hydrazono-2-phenylacetaldehyde oxime (6), respectively.

64 ructures of Z and E isomers of 2-hydrazono-2-phenylacetaldehyde oxime, a reagent in the synthetic rou

65 Phenylacetaldehyde (PA) and other beta,gamma-unsaturated

66 ch as 2-phenylethanol (2PE), benzaldehyde, 2-phenylacetaldehyde (PAld), (E/Z)-phenylacetaldoxime (PAO

67 of formation of both 2-phenylethylamine and phenylacetaldehyde remained unchanged in all studied sys

68 converted Phe into 2-phenylethylamine and 2-phenylacetaldehyde, respectively.

69 responsible for MeIQx formation) better than phenylacetaldehyde (responsible for PhIP formation).

70 d characterized Petunia hybrida cv. Mitchell phenylacetaldehyde synthase (PAAS), which catalyzes the

71 he key branch point at Phe and revealed that phenylacetaldehyde synthase activity is the primary cont

72 he 2-phenylethanol biosynthesis pathway: the PHENYLACETALDEHYDE SYNTHASE gene RhPAAS An in-depth alle

73 y to the recently identified Petunia hybrida phenylacetaldehyde synthase involved in floral scent pro

74 esis genes L-PHENYLALANINE AMMONIA LYASE and PHENYLACETALDEHYDE SYNTHASE.

75 PAR1 and PtPAR2, which were able to reduce 2-phenylacetaldehyde to 2-phenylethanol in vitro.

76 Sl-AKR9 effectively catalyzes reduction of phenylacetaldehyde to 2-phenylethanol.

77 icated that phenylalanine was converted into phenylacetaldehyde to a significant extent by all alpha-

78 rent sucrose forms, ethylvanillin, furaneol, phenylacetaldehyde) using a line scale and untrained pan

79 dicted that the best combination to minimize phenylacetaldehyde was achieved for high glucose levels

80 It was demonstrated that phenylacetaldehyde was formed by quinone intermediates a

81 The overall yields (from phenylacetaldehyde) were 19% for 3-deoxy-(+)-preussin B

82 ed-acid-catalyzed benzannulation reaction of phenylacetaldehydes with alkynes.