Stevia rebaudiana (Bertoni) Bertoni |
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Botanical Name |
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Stevia rebaudiana (Bertoni) Bertoni |
English
Name |
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Stevia, Sweet herb of Paraguay, Honey-yerba |
Synonym(s) |
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Eupatorium rebaudianum Bertoni, Stevia rebaudiana (Bertoni) Hemsley |
Family |
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Asteraceae |
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General Info
Description |
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A slender, erect, perennial herb, 50(-100) cm tall in natural stands and up to 120 cm under cultivation. Rhizome vigorous; root system shallow, with conical, hardly branched roots. Stem semi-woody, pubescent. Leaves opposite, subsessile, glabrescent; blade spatulate-lanceolate, 3-6.5 cm x 0.8-1.9 cm, faintly 3-veined, the margin crenulate above the middle. Inflorescence a terminal head, aggregated in panicles or small corymbs, with 2-6 flowers; involucral bracts 5, thin and narrow; flowers regular, 7-15 mm long, bisexual but self-incompatible; corolla tubular, 5-6-lobed, white; stamens 5, connective of anthers ending in an oblong appendix; pistil with 2-lobed style, lobes curved at top. Fruit an angular, glandulose achene, crowned by a pappus of about 20, filiform, scabrid setae that are shorter than the corolla tube. Seed without endosperm. |
Herb Effects |
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Hypoglycemic, hypotensive, cardiotonic, diuretic and antimicrobial (leaves) |
Chemistry
Active Ingredients |
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Ascorbic acid, beta-carotene, niacin, riboflavin and thiamin (leaf); steviol, stevioside (plant) |
Chemistry
of Active Ingredients |
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Name |
CAS# |
IUPAC Name |
Formula |
Structure |
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Ascorbic acid |
Not Available |
2-(1,2-dihydroxyethy l)-4,5-dihydroxy-fur an-3-one |
C6H8O6 |
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Beta-carotene |
Not Available |
3,7,12,16-tetramethy l-1,18-bis(2,6,6-tri methyl-1-cyclohexeny l)-octadec
a-1,3,5, 7,9,11,13,15,17-nona ene |
C40H56 |
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Niacin |
99148-57-9 |
Pyridine-3-carboxyli c acid |
C6H5NO2 |
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Riboflavin |
Not Available |
Not Available |
C17H21N4O9P |
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Thiamin |
59-43-8 |
2-[3-[(4-amino-2-met hyl-pyrimidin-5-yl)m ethyl]-4-methyl-1-th ia-3-azoni
acyclope nta-2,4-dien-5-yl]et hanol |
C12H17N4OS+ |
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Steviol |
471-80-7 |
Not Available |
C20H30O3 |
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Stevioside |
57817-89-7 |
Not Available |
C38H60O18 |
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Pharmacology
Medicinal Use |
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The pulverized leaves are used as an artificial sweetener or as a remedy for diabetes, obesity and for lowering blood pressure. The leaf is employed for treating cavities, fatigue, depression, sweet cravings, and infections. |
Dealers
Products
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