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    Atropa belladonna:

    The deadly nightshade

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    Taxonomy

    Kingdom: Plantae

    Class: Magnoliophyta

    Order: Solanales

    Family: Solanaceae

    Genus: Atropa

    Species: A. belladonna

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    Taxonomy (cont.) Atropa

    From the Greek God Atropos One of the fates that cut the thread of life

    Belladonna

    Beautiful Lady in Italian Common Names: Deadly Nightshade

    Devils Herb

    Apples of Sodom

    Same family as the potatoes,tomatoes, eggplants, tobacco, chilipeppers, etc.

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    Morphology & Botanical

    Relationships Low growing perennial

    herb/shrub that grows 2-6 ft

    tall Not hardy perennial

    Sensitive to being

    transplanted

    Thick root

    Leaves

    Simple, alternate

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    Morphology & Botanical

    Relationships (cont.) Flowers

    Solitary bell-shaped (drooping

    and tubular)

    5-lobe Dull red-purple or greenish

    purple

    Fruit

    Glossy, purple-black berries Green berries turn purplish-

    black as plant matures

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    Species Distribution Native to Eurasia

    Naturalized in many parts

    of the world

    Cultivated/harvested inUS:

    California, Oregon,

    Washington, Michigan,

    New Jersey, New York

    Some farms even export

    to Europe

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    Habitat

    Seeds are small: about 10,000 plants will

    germinate from 1-2oz of seed

    Germination takes up to several weeks

    In warm, moist, sterile soil

    Plant requires:

    rich, moist plenty of fertilizer

    weed free environment

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    Habitat (cont.)

    Landscape in flower gardens as

    herbaceous flowering ornamental

    May even be considered a weed in

    some areas

    Plant is usually high yielding

    But susceptible to wilt disease caused by

    potato beetle and flea beetle

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    Active Compounds

    Tropane Alkaloids

    Atropine Hyoscyamine Scopolamine

    C17H23NO3 C17H23NO3C17H21NO4

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    History of Uses (cont.)

    Romans used plant as a weapon Contaminated enemies food storage

    Used to poison the troops of MarcusAntonius during the Parthian Wars.

    Scottish troops used it during a truce tosubdue the invading Danes. Legend: Scottish troops put belladonna into

    enemies liquor supply Waited for enemies to fall asleep and then kill

    them

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    History of Uses (cont.)

    Truth serum in the old days

    Used in many legal battles and court cases

    Cosmetics: Spanish and Italian Women

    Extracts used as eye drops to dilate pupils, giving

    pupils a more intense, hypnotic, and attractive appeal

    Because pupil dilate when people are aroused;therefore, making eye contact more intense

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    History of Uses (cont.)

    Pain reducer: 1992: Scopolamine added to morphine to cause twilight

    sleep

    Lessened the pain and mortality of childbirth

    Life saver: In 1943 (WWII), the Germans had developed a nerve gas

    in whichAtropa(atropine) was the only antidote

    In Tijuana Mexico (1967), people poisoned by insecticide

    parathion - when they ate the bread that was exposed tothe chemical

    Use of atropine saved many lives

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    Uses in Medicine

    Slows action of smooth muscle system

    Parkinsons symptoms

    Irregularities in heart rate Dilates pupils

    Reduces salivation

    Stomach and bladdercramps

    Helps to relax pre-surgery patients

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    Recent Studies

    Study done in 2006

    Older patients who could not reach their

    target heart rate were given atropine. Control group did not receive atropine

    when they did not reach their target heart

    rate.

    Those who received atropine were able to

    reach their target heart rate while the

    control group was not.

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    Recent Studies

    2007 Singapore

    One group of children received

    atropine eye drops in one eye

    while the other eye was allowed

    to progress naturally.

    Second, control group was given saline eye drops.

    The eye in which the experimental group received the atropine

    eye drops was found to stop myopic progression while theother eye progressed naturally.

    The control group saw no such benefits from their saline eyedrops.

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    Effects on Humans

    Increased/rapid heart rate

    Fits of laughter

    Inability to urinate Dilated pupils

    Dryness of mouth

    Nausea, vomiting

    Muscle failure

    Exhaustion

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    Signs of Overdose

    Stop perspiring

    Rise in body temperature

    Inability to see or blurred vision Hallucinations

    Flushed skin

    Confusion Coma

    Death

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    Harvesting and Processing

    - Harvested at full bloom

    - Can be harvested as soon asthe first year of growth

    (1crop obtained)

    - Continue harvesting for 2-4years (2-3 crops)

    - Once plant is two years old, can harvest twice ayear: June and September.

    - After fourth year, all of plant is cut down and newseeds are planted- Because there is no further increase in alkaloid

    content

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    Harvesting and Processing

    Cont.- For the first few years all of the plant save for the last

    inch or so is cut away.

    - The harvested portions of the plant are allowed to dry

    in the sun.- Chemical extraction and

    isolation result in the

    production of atropine.

    - Atropine sulfate is storedin a 0.9% saline solution

    and preservative (benzol

    alcohol)

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    Summary

    What we planned to do initially - carrots

    Atropa belladonna is a member of the

    Solanaceae (potato) family Although it is a poisonous plant, it still

    has many uses. Ironically, among the

    important ones are medicinal use Mainly used to speed up heart rates

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    What We Think?

    We found it to be an interesting plant

    A prime example of a highly poisonous

    plant, yet still very useful for us Atropa belladonnais a plant that has

    ongoing research done on itmainly

    to study affects of the tropane alkaloids Maybe theyll accidentally find some

    other uses of the plant???

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    References

    Emboden, William. Narcotic Plants. Collier Books, New York, 1980.

    Fan, D. S. P.; Lam, D. S. C.; Chan, C. K. M.; Fan, A. H.; Cheung, E. Y. Y.; Rao, S. K.Topical Atropine In Retarding Myopic Progression and Axial Length Growth in Children withModerate to Severe Myopia: A Pilot Study. Jpn J Ophthalmol 51, 27-33, 2007.

    Simpson, Beryll. Economic Botany: Plants in our World, 3rdEd. McGraw Hill, New York,

    2001.

    http://plants.usda.gov/java/profile?symbol=ATROP

    http://www.ams.usda.gov/NOSB/MaterialsReview/ tropineFinalSupplement.pdf

    http://www.biopix.dk/Photo.asp?PhotoId=1697

    http://www.ces.ncsu.edu/depts/hort/consumer/poison/Atropbe.htm

    http://www.eyehealthillinois.org/dilatedbig.html

    http://www.herbs2000.com/herbs/herbs_belladonna.htm

    http://www.rz.uni-karlsruhe.de/~db26/fotos/_Gift-_und_Arzneipflanzen?C=D%3BO=A http://www.siu.edu/~ebl/leaflets/atropa.htm

    http://www.swsbm.com/Images/New10-2003/Atropa_belladonna-7.jpg

    http://www.triora.org/processo_ing.html

    http://www.uic.edu/sph/glakes/kids/case1/slides1/ss14.htm

    http://www.whatreallyhappened.com/WITCHES/witches.html

    http://plants.usda.gov/java/profile?symbol=ATROPhttp://www.ams.usda.gov/NOSB/MaterialsReview/AtropineFinalSupplement.pdfhttp://www.ams.usda.gov/NOSB/MaterialsReview/AtropineFinalSupplement.pdfhttp://www.ams.usda.gov/NOSB/MaterialsReview/AtropineFinalSupplement.pdfhttp://www.biopix.dk/Photo.asp?PhotoId=1697http://www.ces.ncsu.edu/depts/hort/consumer/poison/Atropbe.htmhttp://www.eyehealthillinois.org/dilatedbig.htmlhttp://www.herbs2000.com/herbs/herbs_belladonna.htmhttp://www.rz.uni-karlsruhe.de/~db26/fotos/_Gift-_und_Arzneipflanzen?C=D%3BO=Ahttp://www.siu.edu/~ebl/leaflets/atropa.htmhttp://www.swsbm.com/Images/New10-2003/Atropa_belladonna-7.jpghttp://www.triora.org/processo_ing.htmlhttp://www.uic.edu/sph/glakes/kids/case1/slides1/ss14.htmhttp://www.whatreallyhappened.com/WITCHES/witches.htmlhttp://www.whatreallyhappened.com/WITCHES/witches.htmlhttp://www.uic.edu/sph/glakes/kids/case1/slides1/ss14.htmhttp://www.triora.org/processo_ing.htmlhttp://www.swsbm.com/Images/New10-2003/Atropa_belladonna-7.jpghttp://www.swsbm.com/Images/New10-2003/Atropa_belladonna-7.jpghttp://www.swsbm.com/Images/New10-2003/Atropa_belladonna-7.jpghttp://www.swsbm.com/Images/New10-2003/Atropa_belladonna-7.jpghttp://www.swsbm.com/Images/New10-2003/Atropa_belladonna-7.jpghttp://www.siu.edu/~ebl/leaflets/atropa.htmhttp://www.rz.uni-karlsruhe.de/~db26/fotos/_Gift-_und_Arzneipflanzen?C=D%3BO=Ahttp://www.rz.uni-karlsruhe.de/~db26/fotos/_Gift-_und_Arzneipflanzen?C=D%3BO=Ahttp://www.rz.uni-karlsruhe.de/~db26/fotos/_Gift-_und_Arzneipflanzen?C=D%3BO=Ahttp://www.rz.uni-karlsruhe.de/~db26/fotos/_Gift-_und_Arzneipflanzen?C=D%3BO=Ahttp://www.rz.uni-karlsruhe.de/~db26/fotos/_Gift-_und_Arzneipflanzen?C=D%3BO=Ahttp://www.herbs2000.com/herbs/herbs_belladonna.htmhttp://www.eyehealthillinois.org/dilatedbig.htmlhttp://www.ces.ncsu.edu/depts/hort/consumer/poison/Atropbe.htmhttp://www.biopix.dk/Photo.asp?PhotoId=1697http://www.ams.usda.gov/NOSB/MaterialsReview/AtropineFinalSupplement.pdfhttp://www.ams.usda.gov/NOSB/MaterialsReview/AtropineFinalSupplement.pdfhttp://www.ams.usda.gov/NOSB/MaterialsReview/AtropineFinalSupplement.pdfhttp://plants.usda.gov/java/profile?symbol=ATROP
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    Questions??

    Thank You!