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Introductions Graduate Students in Ecology and Evolutionary Biology Your group – Introduce yourself to your mentor
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iSense How do we sense plants? – Today we are going to touch, taste, see, and smell plants. How do we use plants? – In your group make a list of all the ways you’ve interacted with a plant today.
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Our interactions with plants: Catnip Medicine Clothes Repellant Ethanol Food Oxygen Paper House Makeup Dynamite Hedge rows Instruments Toothpaste Paint/pigment Scents Soap Boats
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Seeing Plants Plants are responsible for a significant part of our lives Plants are really diverse
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Seeing and Smelling Plants Can you match the seed, fruit, or spice with the adult plant?
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http://mgonline.com/articles/banana.aspx A http://www.statesymbolsusa.org/Texas/Prickly_Pear_Cactus.html I http://www.floridata.com/ref/f/feijoa.cfm http://mylifewiththecritters.blogspot.com/20 09/09/wednesday-walk.html http://timsgarden.blogspot.com/2010/08/kiwano- melon.html http://www.sdfarmbureau.org/fuyu/little_fuyu.ht ml J K L M Match the mature plant to the fruit your tasting! Match the spice to the picture of the mature plant – share images!
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Plant Senses How do plants interact with their environment? – Touch Touch Light: through chemicals that tell the plant where light is and collect light for photosynthesis. Does anyone know what photosynthesis is?
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Chromatography We are going to use chemicals to separate the different pigments from within a leaf. Follow the instructions of your leader. http://www2.mcdaniel.edu/Biology/botf99/photo/p3igments.html
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Enter your Rf data here Type of plantRf of Chlorophyll b Rf of Chlorophyll a Rf of Xanthophyll Rf of Carotene Coleus with green leaves Coleus with yellow leaves Coleus with purple leaves
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Hearing Plants Listen to how plants sound if we used a REALLY expensive microphone Listen – The sound you hear is plants responding to the people in the room! http://www.nature-watch.com/multicultural-all-natural-musical-instrument-set-set-of-6-pi-225.html
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Answer Key for iSense Plant Matchup A.Banana – note that the seeds are not fertile because all bananas are cloned. B.Clove – the flower buds are what is used of the spice and it is an evergreen plant C.Poppy – this plant also produces opium which is used in a lot of pain killers D.White mustard – it is in the Brassicaceae and it’s closest relatives are broccoli and cabbage E.Turmeric – is in the ginger family and the spice comes from ground rhizomes (underground stem) F.Cumin – carrot family; seeds are harvested by hand! G.Dill – carrot family; H.Allspice – dried unripe fruit; comes from an evergreen shrub I.Cactus pear (prickly pear) – you can find these growing in the wild north of Chicago J.Kiwano melon – African horned melon; often considered the ancestor of other cultivated melons K.Asian pear – created from the cultivation of a cross between apples and pears L.Feijoa – closely related to guava and is used in some natural products as an exfoliant M.Persimmons Fuyu – contain a high level of tannins and this variety is an astringent persimmons
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J E D C B F G H I K L M All images from Wikipedia
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