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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Antielastase

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List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
ANTHOCYANINS *
CAFFEIC-ACID IC50=86 ug/ml (475 uM) *
CAFFEIC-ACID IC50=93 um/l *
FUKINOLIC-ACID IC50=0.23 uM/l *
HYPEROSIDE IC50=0.15 ug/ml *
ISOQUERCITRIN IC50=0.7 ug/ml *
PROCYANIDIN-A-2 IC50=15.3 uM *
QUERCETIN IC50=0.8 ug/ml *
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Hydrangea arborescens Smooth Hydrangea; Hydrangea 1 0
Hypericum perforatum Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed 4 472, 850
Hyssopus officinalis Hyssop 1 0
Inonotus obliquus 1 0
Inula helenium Elecampane 1 0
Ipomoea batatas Sweet Potato 3 0
Ipomoea purga Jalap 1 80, 000
Isatis tinctoria Dyer's Woad 1 0
Juglans nigra Black Walnut 2 0
Juglans regia English Walnut 3 242
Juniperus communis Common Juniper; Juniper 3 0
Kalanchoe gastonis-bonnieri Mala madre 1 0
Kalanchoe pinnata Air Plant; Siempre Viva 2 0
Kalanchoe spathulata Beach Bells 1 0
Lactuca sativa Lettuce 2 0
Laurus nobilis Bayleaf; Sweet Bay; Grecian Laurel; Bay Laurel; Laurel; Bay 3 0
Ledum palustre Marsh Tea; Wild Rosemary 2 0
Leonurus cardiaca Motherwort 3 0
Levisticum officinale Lovage 1 0
Ligustrum japonicum Japanese Privet; Ligustri Fructus 2 0