ライフサイエンスコーパス: alpha-carotene

1 (providing 27.3 mg beta-carotene and 18.7 mg alpha-carotene).

2 vels of the antioxidant vitamins A and C and alpha-carotene.

3 significantly higher thereafter, except for alpha-carotene.

4 v. Chanee), and even larger ones in those of alpha-carotene.

5 e provitamin A carotenoids beta-carotene and alpha-carotene.

6 is prevalence was inversely related to serum alpha-carotene.

7 etables was 0.23-1.42%, lycopene 0.07-0.39%, alpha-carotene 0.01-0.12% and beta-carotene 0.03-0.61% r

8 tected carotenoids lutein (0.0105 mg/mL) and alpha-carotene (0.0010 mg/mL) in P. palmata.

9 n between the highest and lowest quintiles): alpha-carotene (0.87; 95% CI: 0.78, 0.97), beta-carotene

10 positive correlations with HDL cholesterol (alpha-carotene = 0.17; beta-carotene = 0.24).

11 aits: BMI, WC, FM, and triglycerides (range: alpha-carotene = -0.19 to -0.12; beta-carotene = -0.24 t

12 d intake (adjusted correlation coefficients: alpha-carotene, 0.35; beta-carotene, 0.28; beta-cryptoxa

13 iomarkers: folate, 0.49; vitamin B-12, 0.51; alpha-carotene, 0.53; beta-carotene, 0.39; lutein + zeax

14 multivariable RRs for the same comparison): alpha-carotene (1.04; 95% CI: 0.99, 1.09), beta-carotene

15 for lycopene, 1.27 (95% CI: 0.63, 2.57) for alpha-carotene, 1.10 (95% CI: 0.57, 2.13) for beta-carot

16 5% confidence interval (CI): 0.87, 1.58) for alpha-carotene, 1.10 (95% CI: 0.82, 1.48) for beta-carot

17 centrations of plasma lutein, cryptoxanthin, alpha-carotene, 13-cis-beta-carotene, all-trans-beta-car

18 rum concentrations of beta-carotene (1483%), alpha-carotene (145%), and beta-cryptoxanthin (67%) (P <

19 reases in mean serum beta-carotene (5-fold), alpha-carotene (19-fold), and beta-cryptoxanthin (2-fold

20 otenoids were beta-carotene (about 80%), and alpha-carotene (20%), with minor levels of lutein and ze

21 d toward preferential cleavage compared with alpha-carotene (22% higher, P = 0.084).

22 In each phase, 80% of alpha-carotene, 82% of beta-carotene, 85% of lycopene, a

23 /cm and 5 pulses led to maximum increases of alpha-carotene, 9- and 13-cis-lycopene, which increased

24 less sensitive to extrusion than carotenes (alpha-carotene, 9-cis-beta-carotene and 13-cis-beta-caro

25 sterol was associated with a 17% increase in alpha-carotene, a 16% increase in beta-carotene, and an

26 Asymmetric alpha-carotene, a provitamin A carotenoid, is cleaved to

27 ptoxanthin), three hydro-carbon carotenoids (alpha-carotene, all-trans-beta-carotene, and 13-cis-beta

28 carotenoids were all-trans-lutein, all-trans-alpha-carotene and all-trans-beta-carotene in both culti

29 In cv. Prata, all-trans-alpha-carotene and all-trans-beta-carotene were signific

30 ces in a protective direction were noted for alpha-carotene and ascorbic acid.

31 lden and Scotch Bonnet showed a high lutein, alpha-carotene and beta-carotene amounts, and Habanero o

32 n in cv. Monthong, which was correlated with alpha-carotene and beta-carotene concentrations.

33 ficantly higher bioaccessibility compared to alpha-carotene and beta-carotene in baked products (up t

34 ysis of repeated measurements indicated that alpha-carotene and beta-carotene were inversely associat

35 quality resulting in R(2)=0.97 and 0.96 for alpha-carotene and beta-carotene, in R(2)=0.90 for falca

36 The inverse association observed with alpha-carotene and breast cancer was greater for invasiv

37 Except for alpha-carotene and cryptoxanthin, none of the model caro

38 Both lower and higher quarters of alpha-carotene and gamma-tocopherol increased the risk o

39 from 0.80 for beta-cryptoxanthin to 0.89 for alpha-carotene and lutein-zeaxanthin; for serum concentr

40 In the pooled analyses, alpha-carotene and lycopene intakes were significantly a

41 Among the hydrocarbon cartenoids, 18% of alpha-carotene and of beta-carotene and 13% of lycopene

42 ed for the biosynthesis of beta-carotene and alpha-carotene and to a lesser extent genes for xanthoph

43 , peach, apple, and kale were stable (except alpha-carotene and zeaxanthin in peach) for 13, 9.7, 5.7

44 Both hydrocarbon (beta-carotene and alpha-carotene) and oxygenated carotenoids (lutein, zeax

45 (s) against lung cancer; that cryptoxanthin, alpha-carotene, and ascorbic acid need to be investigate

46 m levels of lycopene, lutein, cryptoxanthin, alpha-carotene, and beta-carotene were assessed in 813 p

47 n, zeaxanthin, beta-cryptoxanthin, lycopene, alpha-carotene, and beta-carotene were measured in archi

48 thin) and hydrocarbon carotenoids (lycopene, alpha-carotene, and beta-carotene).

49 r carotenoids, including beta-cryptoxanthin, alpha-carotene, and beta-carotene, were associated with

50 ssociation was found for beta-cryptoxanthin, alpha-carotene, and beta-carotene.

51 oncentrations of lutein, beta-cryptoxanthin, alpha-carotene, and beta-carotene.

52 validity of indexes of intake of vitamin E, alpha-carotene, and beta-carotene.

53 with milk volume (except for beta-carotene, alpha-carotene, and beta-cryptoxanthin).

54 of carotenoids, particularly beta-carotene, alpha-carotene, and beta-cryptoxanthin, in both the supp

55 cancer for decreasing beta-carotene, lutein, alpha-carotene, and beta-cryptoxanthin.

56 the provitamin A carotenoids beta-carotene, alpha-carotene, and beta-cryptoxanthin.

57 r concentrations of plasma beta-carotene and alpha-carotene are associated with lower breast cancer r

58 ll allele, lut5-1, causes an accumulation of alpha-carotene at a level equivalent to beta-carotene in

59 0.13 SU; 95% CI: 0.05, 0.21 SU; P = 0.001), alpha-carotene (beta = 0.09 SU; 95% CI: 0.02, 0.15 SU; P

60 eta and epsilon cyclases convert lycopene to alpha-carotene (beta, epsilon-carotene), a carotenoid wi

61 etabolism of asymmetric carotenoids, such as alpha-carotene (beta,epsilon-carotene) and beta-cryptoxa

62 jor in vivo activity toward the beta-ring of alpha-carotene (beta,epsilon-carotene) and minor activit

63 Lutein, a dihydroxy derivative of alpha-carotene (beta,epsilon-carotene), is the most abun

64 ylases catalyze the formation of lutein from alpha-carotene (beta,epsilon-carotene).

65 ene, lutein, zeaxanthin, beta-cryptoxanthin, alpha-carotene, beta-carotene and lycopene) is described

66 so positively correlate with improvements in alpha-carotene, beta-carotene, alpha-tocopherol, packed

67 ciated with lower levels of serum vitamin C, alpha-carotene, beta-carotene, and beta-cryptoxanthin.

68 composition, including vitamin A precursors alpha-carotene, beta-carotene, and beta-cryptoxanthin.

69 alpha-Carotene, beta-carotene, and lutein values were >9

70 alpha-Carotene, beta-carotene, and lutein/zeaxanthin int

71 Intakes of alpha-carotene, beta-carotene, and lutein/zeaxanthin wer

72 + BP increased AUC(0-10h) of plasma lutein, alpha-carotene, beta-carotene, and lycopene by 4.8, 9.7,

73 h fat-free salad dressing, the appearance of alpha-carotene, beta-carotene, and lycopene in chylomicr

74 ancement on AUC(0-10h) of total carotenoids, alpha-carotene, beta-carotene, and lycopene in females t

75 oid contents, including lutein, zeaxanthin , alpha-carotene, beta-carotene, and lycopene in TRL were

76 Only 20-25% of alpha-carotene, beta-carotene, and lycopene was transpor

77 of carotenoid not present in eggs, including alpha-carotene, beta-carotene, and lycopene, increased 3

78 C(max) and AUC(0-10h) of total carotenoids, alpha-carotene, beta-carotene, and lycopene.

79 re; and intakes of yellow-orange vegetables, alpha-carotene, beta-carotene, and vitamins A, C, and E.

80 ns (r) between intakes and concentrations of alpha-carotene, beta-carotene, beta-cryptoxanthin, and l

81 Baseline plasma levels of lycopene, alpha-carotene, beta-carotene, beta-cryptoxanthin, and l

82 ace with the intakes of several carotenoids (alpha-carotene, beta-carotene, beta-cryptoxanthin, lutei

83 t Study to evaluate FFQ-estimated intakes of alpha-carotene, beta-carotene, beta-cryptoxanthin, lutei

84 herol, gamma-tocopherol and six carotenoids (alpha-carotene, beta-carotene, beta-cryptoxanthin, lutei

85 tively assessed the relations between plasma alpha-carotene, beta-carotene, beta-cryptoxanthin, lycop

86 he serum concentrations of five carotenoids (alpha-carotene, beta-carotene, beta-cryptoxanthin, lycop

87 A, C, D, and E) and individual carotenoids (alpha-carotene, beta-carotene, beta-cryptoxanthin, lycop

88 assessed intakes of vitamins A, C, and E and alpha-carotene, beta-carotene, beta-cryptoxanthin, lycop

89 Circulating levels of alpha-carotene, beta-carotene, beta-cryptoxanthin, lycop

90 Baseline plasma carotenoids, including alpha-carotene, beta-carotene, beta-cryptoxanthin, lycop

91 ween total and individual carotenoid intake (alpha-carotene, beta-carotene, beta-cryptoxanthin, lycop

92 1991) were used to examine concentrations of alpha-carotene, beta-carotene, cryptoxanthin, lutein/zea

93 lity of anthocyanins and carotenoids such as alpha-carotene, beta-carotene, lutein and lycopene were

94 ementation) and the most-common carotenoids (alpha-carotene, beta-carotene, lutein plus zeaxanthin, l

95 ging activities of Trolox, alpha-tocopherol, alpha-carotene, beta-carotene, lutein, and probucol in o

96 Plasma concentrations of alpha-carotene, beta-carotene, lutein, beta-cryptoxanthi

97 Other carotenoids, including alpha-carotene, beta-carotene, lutein, beta-cryptoxanthi

98 tion between lung cancer risk and intakes of alpha-carotene, beta-carotene, lutein, lycopene, and bet

99 Plasma analysis included quantification of alpha-carotene, beta-carotene, lutein, lycopene, retinol

100 tween serum carotenoids (beta-cryptoxanthin, alpha-carotene, beta-carotene, lutein/zeaxanthin, and ly

101 and zeaxanthin but not of other carotenoids (alpha-carotene, beta-carotene, lycopene, and beta-crypto

102 Other carotenoids (alpha-carotene, beta-carotene, lycopene, and beta-crypto

103 ignificant results were shown for vitamin E, alpha-carotene, beta-carotene, lycopene, and lutein plus

104 Higher concentrations of alpha-carotene, beta-carotene, lycopene, and total carot

105 hether plasma concentrations of carotenoids (alpha-carotene, beta-carotene, lycopene, lutein, zeaxant

106 was to evaluate associations between dietary alpha-carotene, beta-carotene, lycopene, lutein, zeaxant

107 Prediagnostic samples were analyzed for alpha-carotene, beta-carotene, lycopene, lutein, zeaxant

108 Dietary and blood carotenoids, including alpha-carotene, beta-carotene, lycopene, lutein/zeaxanth

109 s and controls had similar concentrations of alpha-carotene, beta-carotene, total carotene, beta-cryp

110 mokers according to baseline levels of serum alpha-carotene, beta-carotene, zeaxanthin, beta-cryptoxa

111 yme also catalyzed the oxidative cleavage of alpha-carotene, beta-cryptoxanthin, and beta-apo-8'-caro

112 ere selected as predictors of beta-carotene, alpha-carotene, beta-cryptoxanthin, and lutein/zeaxanthi

113 Plasma levels of antioxidants alpha-carotene, beta-cryptoxanthin, lutein/zeaxanthin, a

114 ns between dietary intakes of beta-carotene, alpha-carotene, beta-cryptoxanthin, lycopene, and lutein

115 ographic density, high levels of circulating alpha-carotene, beta-cryptoxanthin, lycopene, and lutein

116 nthesis in plants: ring cyclizations to form alpha-carotene, beta-ring hydroxylation of alpha-caroten

117 ive in the synthesis of lutein, loroxanthin (alpha-carotene branch), zeaxanthin, and antheraxanthin (

118 m alpha-carotene, beta-ring hydroxylation of alpha-carotene by CYP97A3 to produce zeinoxanthin, follo

119 enin, and carotenoids such as beta-carotene, alpha-carotene, capsorubin, cryptoxanthin and cryptoflav

120 ie micelles led to the highest percentage of alpha-carotene cell uptake (2.33% and 1.38% for cookies

121 aimed to accurately characterize intestinal alpha-carotene cleavage and its relative contribution to

122 persistent 2-fold increase in median plasma alpha-carotene concentrations (45 nmol/L at baseline to

123 was inversely associated with baseline serum alpha-carotene concentrations (hazard ratio for highest

124 alpha-Carotene concentrations in the LDL fraction were l

125 The vitamin A activity of alpha-carotene-containing foods is likely overestimated

126 accurately assess the vitamin A capacity of alpha-carotene-containing foods.

127 t association of this polymorphism with both alpha-carotene content and the alpha-/beta-carotene rati

128 d conversion efficiencies was observed, with alpha-carotene contributing 12-35% of newly converted vi

129 nstrate large interindividual variability in alpha-carotene conversion.

130 le pigments (zeaxanthin and antheraxanthin), alpha-carotene-derived xanthophylls such as lutein, whic

131 82 (95% CI: 0.73, 0.92, I(2): 3%) per 10 mug alpha-carotene/dL (n = 12), and 0.68 (95% CI: 0.52, 0.89

132 zinc, copper, sodium, potassium, vitamin A, alpha-carotene, folic acid, and choline.

133 The percentage of absorption of alpha-carotene from raw carrots was not significantly di

134 tions were highly heritable and significant [alpha-carotene: heritability (h(2)) = 0.81, P = 6.7 x 10

135 Dietary alpha-carotene (highest versus lowest quintile: RR = 0.8

136 trations were measured in approximately 570 (alpha-carotene in 565 and beta-carotene in 572) of these

137 re characterized by unusually high levels of alpha-carotene in addition to beta-carotene.

138 er convergent not discriminant validity, the alpha-carotene index adequate convergent and discriminan

139 the top compared with the bottom quintile of alpha-carotene intake (RR: 0.37; 95% CI: 0.18, 0.77).

140 The authors concluded that low vitamin C and alpha-carotene intakes are associated with asthma risk i

141 We demonstrate that alpha-carotene is cleaved exclusively by BCO1 to yield r

142 ansported to mitochondria via Aster-B, while alpha-carotene is excluded.

143 modified the inverse associations of plasma alpha-carotene level (P, ordinal test for interaction =

144 We found similarly increased alpha-carotene levels in leaves of orange carrots compar

145 white-rooted cultivars and strongly reduced alpha-carotene levels in the roots.

146 and physical function corroborated by plasma alpha-carotene levels, accelerometry, and physical perfo

147 d to the chylomicron AUC and Cmax values for alpha-carotene, lycopene, phylloquinone, and retinyl pal

148 and beta-carotene, while antheraxanthin and alpha-carotene occurred only at negligible levels.

149 h that for women with the lowest quintile of alpha-carotene (odds ratio (OR) = 0.64, 95% confidence i

150 l, 95% confidence interval = 0.55, 0.95) and alpha-carotene (odds ratio = 0.95 per micro g/dl, 95% co

151 ciated negatively with increasing deciles of alpha carotene (OR, 0.82; 95% CI, 0.72-0.94), beta carot

152 In quintile 5 compared with quintile 1, alpha-carotene (OR: 0.61; 95% CI: 0.39, 0.98) and beta-c

153 not associated with the intake of vitamin E, alpha-carotene, or lycopene from food; total vitamin C o

154 ycopene (P = 0.006) concentrations but lower alpha-carotene (P < 0.001) concentrations than did white

155 at year 0 were 3.9 and 3.3 microg/liter for alpha-carotene (p < 0.001), 9.1 and 8.0 microg/liter for

156 American children and adolescents had higher alpha-carotene (P < 0.001), beta-cryptoxanthin (P < 0.00

157 tion increased beta-carotene (P < 0.001) and alpha-carotene (P < 0.05) concentrations but did not aff

158 amin A (P = .011), vitamin C (P = .018), and alpha-carotene (P = .021), and close to statistically si

159 ine concentrations were inversely related to alpha-carotene (P = 0.002), beta-carotene (P < 0.001), a

160 etween smoking status and folate (P = 0.02), alpha-carotene (P = 0.02), beta-carotene (P = 0.005), an

161 was 0.65 (p < 0.05), whereas it was 0.74 for alpha-carotene (p = 0.066).

162 rse correlations were found between SSPG and alpha-carotene (r = -0.58, P: = 0.0002), beta-carotene (

163 ociated with higher plasma concentrations of alpha-carotene (r = 0.40), beta-carotene (r = 0.28), bet

164 Lutein, beta-cryptoxanthin, lycopene, alpha-carotene, retinol, and alpha-tocopherol concentrat

165 tended to have lower serum total carotenoid, alpha-carotene, ss-carotene, and cryptoxanthin concentra

166 ated with active smoking (total carotenoids, alpha-carotene, ss-carotene, and cryptoxanthin).

167 concentrations of vitamins A, B-6, and E and alpha-carotene than did non-Hispanic whites.

168 However, they accumulate more lutein and alpha-carotene than the wild type.

169 noids (beta-carotene and, to a lower extent, alpha-carotene) that accumulate in its storage root duri

170 Although the association was strongest for alpha-carotene, the high degree of collinearity among pl

171 The contribution of newly absorbed alpha-carotene to postprandial vitamin A should not be e

172 articipants with the highest serum levels of alpha-carotene, total carotenoids, and selenium were sig

173 n plasma concentrations of alpha-tocopherol, alpha-carotene, total carotenoids, lycopene, or retinol

174 psilon cyclase (lcyE) locus alters flux down alpha-carotene versus beta-carotene branches of the caro

175 CI: 1.01, 1.40; P for trend = 0.11), whereas alpha-carotene was associated with a slightly lower risk

176 Zeaxanthin was shown to be stable, whereas alpha-carotene was destroyed.

177 e in preference for absorption of beta- over alpha-carotene was observed (adjusting for dose, 28% hig

178 Serum concentration of alpha-carotene was significantly greater (P < 0.005) in

179 carotenoids recovered in different products, alpha-carotene was the most important abundant one.

180 alpha-Carotene was the only carotenoid recovered in Caco