表1.各試料のダイオキシン類バイオアッセイ系活性化能
|
ECTCDD25a)
(nM) |
IEFb) |
|
ECTCDD25
(nM) |
IEF |
2,3,7,8-TCDD |
1.3×10-2 |
1.0 |
Vanillin |
nc |
nc |
Isoflavones |
Eugenol |
nc |
nc |
Daidzein |
3.0×103 |
4.3×10-6 |
Chlorogenic acid |
nc |
nc |
Glycitein |
4.2×103 |
3.1×10-6 |
Ellagic acid |
nc |
nc |
Genistein |
2.4×103 |
5.4×10-6 |
Brevifolincarboxylic acid |
nc |
nc |
Daidzin |
1.2×104 |
1.1×10-6 |
Curcumin |
nc |
nc |
Glycitin |
2.0×104 |
6.5×10-7 |
Rosmarinic acid |
nc |
nc |
Genistin |
4.2×103 |
3.1×10-6 |
Resveratrol |
7.3×103 |
1.8×10-6 |
6”-Acetyldaidzin |
3.2×104 |
4.1×10-7 |
Anthoraquinones and nap oquinones |
6”-Malonyldaidzin |
4.8×104 |
2.7×10-7 |
Emodin |
nc |
nc |
6”-Malonylgenistin |
9.8×104 |
1.3×10-7 |
Aloe-emodin |
nc |
nc |
6”-Malonylglycitin |
nc c) |
nc |
Alizarin |
3.1×103 |
4.2×10-6 |
Equol |
nc |
nc |
Sennoside A |
nc |
nc |
Flavanones |
Shikonin |
nc |
nc |
Naringenin |
5.3×104 |
2.5×10-7 |
Condensed tannins |
Hesperetin |
3.8×104 |
3.4×10-7 |
(+)-Catechin |
nc |
nc |
Naringin |
nc |
nc |
(-)-Epicatechin |
nc |
nc |
Hesperidin |
nc |
nc |
(-)-Epigallocatechin |
nc |
nc |
(+)-Taxifolin |
nc |
nc |
(-)-Epicatechin gallate |
nc |
nc |
(+)-Fustin |
nc |
nc |
(-)-Epigallocatechin gallate |
nc |
nc |
Naringin 4’-O-glucoside |
nc |
nc |
Procyanidin B1 |
nc |
nc |
Flavones |
Procyanidin B2 |
nc |
nc |
Apigenin |
nc |
nc |
Procyanidin B4 |
nc |
nc |
Luteolin |
nc |
nc |
Procyanidin C1 |
nc |
nc |
Baicalein |
2.8×103 |
4.6×10-6 |
Theaflavin |
nc |
nc |
Apigetrin |
nc |
nc |
Theaflavin3-O-gallate |
nc |
nc |
Vitexin |
nc |
nc |
Theaflavin 3,3'-di-O-gallate |
nc |
nc |
Baicalin |
3.2×103 |
4.1×10-6 |
Hydrolyzable tannins |
Chrysin |
1.4×104 |
9.3×10-7 |
Pentagalloylglucose |
nc |
nc |
Flavonols |
Pedunculagin |
nc |
nc |
Quercetin |
nc |
nc |
Tellimagrandin I |
nc |
nc |
Kaempferol |
nc |
nc |
Geraniin |
nc |
nc |
Myricetin |
nc |
nc |
Agrimoniin |
nc |
nc |
Morin |
nc |
nc |
Gemin A |
nc |
nc |
Quercitrin |
nc |
nc |
Rugosin D |
nc |
nc |
Rutin |
nc |
nc |
Sanguiin H-6 |
nc |
nc |
Isoquercitrin |
nc |
nc |
Oenothein B |
nc |
nc |
Tiliroside |
nc |
nc |
Others |
Spiraeoside |
nc |
nc |
Coumestrol |
nc |
nc |
Chalcones |
Carnosol |
nc |
nc |
Butein |
nc |
nc |
Glycyrrhetinic acid |
nc |
nc |
Phloretin |
nc |
nc |
Glycyrrhizic acid |
nc |
nc |
Phloridzin |
nc |
nc |
Ginsenoside Rb1
|
nc
|
nc
|
Phenolcarboxylic acid and related compounds |
Coumarin
|
nc
|
nc
|
p-Hydroxybenzoic acid |
nc |
nc |
Caffeine |
nc |
nc |
Caffeic acid |
nc |
nc |
Theophylline |
nc |
nc |
trans-Ferulic acid |
nc |
nc |
Capsaicin |
nc |
nc |
trans-Cinnamic acid |
nc |
nc |
Piperine |
nc |
nc |
p-Coumaric acid |
nc |
nc |
β-Sitosterol |
nc |
nc |
Gallic acid |
nc |
nc |
Ginkgolide A |
nc |
nc |
Methyl gallate |
nc |
nc |
Lycopene |
nc |
nc |
Phloroglucinolcarboxylic acid |
nc |
nc |
Limonin |
nc |
nc |
Protocatechuic acid |
nc |
nc |
β-Carotene |
nc |
nc |
各試料3回測定. |
a) |
TCDDの最高値を100とした時の25%ルシフェラーゼ活性度と等しい各試料の濃度. |
b) |
TCDDのEC25値に対する各試料のECTCDD25値(1.3×10-2/ ECTCDD25). |
c) |
Not calculated; ECTCDD25 レベルのルシフェラーゼ活性が認められなかった. |
|