Calculated Mean Content Values
| Units |
Average |
Min |
Max |
Standard Deviation |
| mg/100 g FW |
2.67e-05 |
0.00 |
4.80e-04 |
1.96e-04 |
| mol/100 g |
7.44e-11 |
0.00 |
1.34e-09 |
5.47e-10 |
Values calculated by aggregating data from 6
different samples
from
3 unique
publications.
Aglycone Mean Content Values
| Aglycone |
Units |
Average |
Min |
Max |
Standard Deviation |
| Matairesinol |
mg/100 g FW |
2.67e-05 |
0.00 |
4.80e-04 |
1.96e-04 |
| mol/100 g |
7.44e-11 |
0.00 |
1.34e-09 |
5.47e-10 |
Original Content Values Used to Produce Means
Kuhnle G.G.C., Dell'Aquila C., Aspinall S.M., Runswick S.A., Joosen A.M.C.P., Mulligan A.A., Bingham S.A. (2009) Phytoestrogen content of fruits and vegetables commonly consumed in the UK based on LC-MS and 13C-labelled standards. Food Chemistry 116:542-54
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.00 mg/100 g FW
|
Pear, Comice, without skin |
no |
5 |
|
0.00 mg/100 g FW
|
Pear, Conference, without skin |
no |
5 |
|
0.00 mg/100 g FW
|
Pear, Williams, without skin |
no |
5 |
Penalvo J.L., Adlercreutz H., Uehara M., Ristimaki A., Watanabe S. (2008) Lignan content of selected foods from Japan. Journal of Agricultural and Food Chemistry 56:401-09 PubMed (18163563)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
0.00 mg/100 g FW
|
Pear, Japanese, Nashi, peeled, raw |
no |
1 |
|
0.00 mg/100 g FW
|
Pear, European, peeled, raw |
no |
1 |
Kuhnle G.G.C., Dell'Aquila C., Aspinall S.M., Low Y.-L., Kussmaul M., Bingham S.A. (2007) Extraction and quantification of phytoestrogens in foods using automated solid-phase extraction and LC/MS/MS. Analytical Chemistry 79:9234-9239 PubMed (17975893)
| Original Content Value |
Original Food Description |
Commercial Origin |
# of Samples Analyzed |
|
4.80e-04 mg/100 g FW
|
Pear (conference), without skin, raw |
no |
1 |