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What family does the legume belong to? |
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What is the technical name for the "Bean Family" |
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How is a legume fruit formed? |
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By a single carpel that splits along the two opposite margins to release its seeds. |
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Dried legume seeds used for human food |
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Three subfamilies of Fabaceae |
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Faboideae, Caesalpinoideae, Mimosoideae |
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In legumes, does self-pollination result in self-fertilization? |
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Yes, self-pollination results in self-fertilization. |
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How did legumes change when domesticated? |
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No dormant seeds, synchronous fruiting, reduction in seed scattering, increase in the size of seeds
Most are annuals
Production of seeds by self-pollination and self-fertilization |
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What nutrient does protein provide that carbs do not? |
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How do legumes produce useable nitrogen? |
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By a symbiotic relationship with bacteria in the soil the legume roots produce excess nitrogen. |
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What do the terms in a fertilizer coorespond to? 10-20-10? |
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Useable nitrogen Phosphorous Potassium |
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What is the latin name for Soybeans? |
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Seeds crushed in boiling water
Liquid Solid Soymilk Soy Sauce Tofu Okara |
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Hydrogen gas is boiled under pressure through oil in the presence of a catalyst (nickel).
Hydrogen binds to carbon atoms linked by double bonds.
The fatty acids become saturated and the oil is sold at room temperature. |
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The number of double bonds available to bond with iodine. More double bonds, higher iodine number. |
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All spices can be traced to three places: |
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Mediterranean, Asian Tropic, and New World. |
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Latin name of the mint family |
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Herbs and spices of the Mediterranean (mint family) |
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Basil, mint, oregano, rosemary, sage, thyme |
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Latin name for the Carrot Family |
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Mediterranean Leaves used Leaves used to crown champion in ancient Greece |
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Native to weastern Asia, southern Europe Stigmas used Very expensive because hand harvested Used for yellow dye |
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Native to Asia Entire bark used (surrounds trunk) Cinnamon |
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Native to Sri Lanka, Sumatra, Borneo Inner layer of bark used. |
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Native to indonesia Nutmeg - Seed endosperm Mace - Seed covering |
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Native to east Indies Flower buds used Used as a spice and in idonesian cigarettes and lotion (for scent) |
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Southern Asia Rhizomes (modified stems) used as food |
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Most common spice (salt is not a spice) Native to India, East Indies, Sumatra, Sri Lanka Fruit used (berry) Outside layer of fruit is black, inside is white Black pepper - entire fruit is ground White pepper - outside black layer is removed by rotting, then white parts ground |
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South America, West Indies Fruits used |
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Capsicum peppers (hot peppers) |
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Central America, South America Fruits and seeds used CAPSACIN - chemical that makes peppers hot, binds to nerve endings Hottest part is seeds |
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Central and South America Fruits used Second most expensive Fermentation - kept for long timeand plant develops smell and taste |
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India Mixture of Coriander, Tumeric, Cumin, Funegreek, White Pepper Allspice, Mustard, Red Pepper, Ginger |
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American Southwest Red Pepper, Cumin, Oregano, Salt, Garlic Powder |
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Water-modifying substances (prevent water molecules from moving freely) |
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Plant products
Gums Pectins Starches
Not plant product
Gelatin - comes from animals
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Chemical Structure of gumes: |
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salts of polysaccharides such as galactose, xylose, and arabinose. |
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Produced as a response to injury or wounding |
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Exudate Gum
Bean Fmaily Source of gum Arabic Native to northeastern Africa Uses: beer additives, glue, emulsifier, coating of flavor particles, a component of water color, ink |
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Exudate Gum
Source of Tragacanth Gum Native to near east and Asia minor (Turkey) Uses: food - mayo, sandwich spread, prepared milkshakes, toothpaste, hand lotions Medicine - binder of tablets, suspension agent in oral penicillin
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Extracted from endosperm of seeds or wood |
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Bean Family
Extractive Gum
Native to Afric
Seeds are used for ice cream, pie fillings, salad dressing |
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Extractive Gum
Source of Guar Gum
Bean Family
Native to Africa and domesticated in India
Used: seeds for paper and textile industries
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Source of Larch Gum
Extractive Gum
Native to N. America
Used part: wood for lithographic operations |
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Purified Cellulose (a polymer of glucose) is chemically changed into carboxymethylcellulose
Used for: detergents, sizing in the textile and paper industries. |
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A group of plant polysaccharides that can form a gel
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Chemical structure of pectins |
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Unbranched chains of 200-1000 pectic acid molecules or thier methylesters |
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Apple pomace - 10-15% by dry weight is pectin
Citrus - 20-30% |
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Chemical Structure of Starch |
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Linear (amylose) or Unbranched (amyl pectin) polymer
Subunit is glucose
Differs from cellulose in the way the chemicals (subunits are connected)
Sourches: corn, wheat, sorghum, arrowroot, cassava, sago
Uses: paper and cardboard production (60%), adhesives, food industry - thickiner |
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9000 BC Asia Meat, milk, wool Grazing |
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Europe, Asia, N.America 6500BC |
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