Withania somnifera (root)
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− | | description='''Transverse section:''' The young roots have less secondary tissue and prominent cortex. Primary xylem | + | | description='''Transverse section:''' The young roots have less secondary tissue and prominent cortex. Primary xylem is tetrarch. In matured roots, the cork cells are isodiametric and non-lignified. As the roots increases in diameter it produces more secondary tissue which has more of ray parenchyma cells. |
− | The cells are nearly square in shape and in rows. Cells are filled with | + | The cells are nearly square in shape and in rows. Cells are filled with starch grains, small vascular bundles with one or two vessels and few fibers found in the secondary xylem. Intercellular spaces are present in phloem parenchyma while it is absent in xylem parenchyma. Fibers absent in phloem and present in xylem. Starch grains, simple, reniform and oval, normally found in parenchyma of the cortex andvascular region. |
− | '''Powder:''' Nearly white in color, xylem vessels with scaleriform and pitted thickenings. Xylem parenchyma is having bordered pits. Plenty of starch grains varying in size, circular or oval in shape, singular | + | '''Powder:''' Nearly white in color, xylem vessels with scaleriform and pitted thickenings. Xylem parenchyma is having bordered pits. Plenty of starch grains varying in size, circular or oval in shape, singular and sometimes compound, 2-3 grains. |
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Revision as of 21:50, 6 November 2014
Contents |
Nomenclature
Withania somnifera (L.) Dunal Solanaceae
Standardized common name (English): ashwagandha
Ayurvedic name(s): ashvagandha
Botanical Voucher Specimen
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Organoleptic Characteristics
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Macroscopic Characteristics
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Microscopic Characteristics
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High Performance Thin Layer Chromatographic Identification
Supplementary Information
Sources
- ↑ MOBOT, Tropicos.org http://www.tropicos.org/Image/100184298
- ↑ Natural Remedies Pvt Ltd http://www.naturalremedy.com/
- ↑ Natural Remedies Pvt Ltd http://www.naturalremedy.com/
- ↑ Encyclopedia of Life http://eol.org/data_objects/19246862
- ↑ Encyclopedia of Life http://eol.org/data_objects/19246863
- ↑ Encyclopedia of Life http://eol.org/data_objects/19246864
- ↑ Natural Remedies Pvt Ltd http://www.naturalremedy.com/
- ↑ Natural Remedies Pvt Ltd http://www.naturalremedy.com/
- ↑ Natural Remedies Pvt Ltd http://www.naturalremedy.com/
- ↑ Natural Remedies Pvt Ltd http://www.naturalremedy.com/
- ↑ Natural Remedies Pvt Ltd http://www.naturalremedy.com/