Term
what are the diseases attacking bananas? |
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Definition
1.Panama: fungal pathogen. xylem vascular wilt. leaves turn yellow and then brown. 2.Shigtaoka: fungal. affects production of photosynthesis, leave disease. |
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Term
what genetic diversity is due to resistance to disease? |
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Definition
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Term
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Definition
Native to S.Asia & Indo-Malasia,N.Auz. pivotal role as the United Fruit Company which established large plantations in C.America - bananas are sterile, vegetative propagation. |
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Term
Casava - cultivation, risks, uses |
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Definition
New World. staple crop in AFRICA - propagated by stem cutting and cultivated by seed - grown in hot wild tropics w rainy season -roots are waxed away from decay (health risk) - HYDROCYANIC Acid - Kwashiorkor: nutritional deficiency can also be used as Textile, Paper, Pharm |
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Term
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Definition
planting, tending and harvesting |
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Term
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Definition
morphological and genetic change by humans. plants are dependent on humans for survival |
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Term
what ecological advantages to mixed-cropping? |
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Definition
- harder for disease to jump between plants
- beneficial to plant bananas in these crops -- monoculture plantation (w Cacao, Coffee, Erythrina)
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Term
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Definition
- seed plants with compound leaves
- Gymnosperm
- Dioecious
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Term
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Definition
- Monocots
- NOT real wood (do not have 2ndary growth)
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Term
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Definition
- NOT wood
- modified Rhizomes
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Term
what is a bryophyte? Importance?
Other spore bearing plants ? |
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Definition
- are non vascular land plants that reproduce via spores
- peat moss --> used as a bedding material by gardeners. used as a home heating fuel during WWI and to dress wounds (antiseptic)
- liverworts --> similar to peat moss and has medical properties...
spore bearing: ferns, horsetail, mosses, liverworts |
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Term
Some examples of early agriculture in each Country:
North America (US) Mexico Andes Amazonia Middle East - Fertile Crescent Southern China W Africa New Guinea |
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Definition
- NA: sunflower, strawberry, cranberries, concord grape, wild rice, pecans, black walnut, goosefoot
- Mexico: corn, avocado, papaya
- Andes: potatoes, black pepper, cotton, tabacco, beans.
- amazonia: cassava, yams, tree fruits
- FC: barley, wheat, oats, rye
- SChina: rice, eggplant
- WAfrica: sorghum, yams, cowpea
- New Guinea: yams, bananas, sugar cane,
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Term
FIBER Bontanically Commercial Nutritional Definitions |
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Definition
B: Sclerenchyma, its fibers are in the seconday xylem
C: the entire vascular bundle is removed and used for textiles or cordage
N: the non-starch polyssacharides -- cellulose, dextrin, lignin, pectins... |
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Term
Fibrous Roots vs. Tap Roots |
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Definition
FR: several main roots. commond to many MONOCOTS. == Grasses
TR: a large root that gives rise to smaller lateral roots. Biennials- they can be enlarged during their storage period which is in the 2nd year.
=== Carrots, Turnips, Beets |
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Term
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Definition
is a living FOSSIL
Gymnosperm
used as in landscaping bc is tolerant to air pollution
seeds are used medicinally to improve memory and concentration |
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Term
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Definition
Gymnosperm
E: produces Ephedrine an pseudoephedrine (alkaloids)
-- used as a stimulant, appetite depressant. |
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Term
Chenopodiaceae (Goosefoot of beet family) |
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Definition
1. Sugar Beet -- Coffee & sugar (Europe)
2. Quinoa -- Cereal (Andes of S.America) |
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Term
List one example of the types of fruits. - Achene - Aggregate Fruit - Berry - Drupe - Hesperidium - Pepo - Pome - True Nut |
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Definition
Achene: sunflower seeds
Aggregate fruits: Strawberries, blackberries
Berry: Tomato, grape, blueberries, lulo, tomate de arbol
Drupe: cherries, peaches, plums, mango
Hersperidium: oranges, lemons. citrus
Multiple fuit: Pinapple
Pepo: pumpkins, melons, cucumbers
Pome: appleas Pears
True Nut: hazelnut, chestnut, acorns |
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Term
what are the larges plant families? - name - origin - grown today |
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Definition
- Asteraceae: sunflower seeds. SNACK. E.NorthAmerica
- Orchidaceae: vanilla flower. Flavouring. O-Mexico Now-Madagascar
- Fabeceae: Peanut. SNACK. O-S.A Now-worldwide
- Poaceae (Graminae): Wheat. O- Fertile C. Now-worldwide
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Term
Vegetables
what are the parts that are consumed for each plant organ. |
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Definition
eaten in savoury dishes (main course meals)
Leaves -- lettuce, spinash
Roots -- carrots, radish
Stem -- celery, asparagus
Flowers -- Broccoli, couliflower
Fruits -- Cucumber, squash, Nightside family:tomatoes, eggplant, bell peppers |
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Term
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Definition
Plant estrogens
Effects: lower LDL levels, reduce menopause symptoms, and inhibit the formatoin of growth tumours |
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Term
Tuberous Root
Taproot
Corm
Tuber |
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Definition
TuberouR: modified fibrous root. fleshy. enlarged to serve as a food reserve. function in asexual repro. ===sweet potatoes, casava
TapR: enlarged primary roots. biennial ==carrot
Corm: modified stem. monocot. == Taro
Tuber: enlarged storage tip of rhizomes. the eyes of the potato are in teh buds which are located at the nodes. modified version of a dicot stem that has an enlarged pith. == Potato, Yam
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Term
what family is characterized by the production of LATEX? w hat vegetable belongs to this family? whats so special about it? |
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Definition
Euphoribiaceae
Rubber tree Family
Veg: Cassava
poisonous crop !!
Other families -->Astereceae: Lettuce, dandelion.. |
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Term
What are BIENNIAL plants? |
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Definition
A flowering plant that takes 2 years
Yr1: grows stem,leaves + roots and then enters a period of dormancy over the cold months where they accumulate food storage.
Yr2: growth!!
=== Radish, Carrots, Beets |
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Term
What is a TERPENE?
what can we derive from them? |
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Definition
SECONDARY plant product
(large group of hydrocarbons)
plant compds: Resins, Latex, Essential Oils, Taxol |
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Term
Where are cultivated carrots derived from? |
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Definition
Queen Anne Lace
- carrots were originally PURPLE and branched.
- ORGANGE variety was breed by the Dutch due to the pigment "beta carotene" that transforms in to Vitamin A when digested
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Term
What is the difference between HERBS & SPICES? |
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Definition
H:aromatic,temperate plants whose leaves and seeds can be used as seasoning. ==mustard, oregano, parsley,rosemary, garlic, cilantro, celery
S:aromatic plants native to tropical regions. ==vanilla, cinnamon, chili powder, cloves, cumin, saffron
** no clear distinctin and some can be considered either or ** |
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Term
what are the two spice rarity? |
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Definition
Saffron:flowers dont bloom all at once. crop under constant supervision.no mechanical harvesting
Wasabi:grows underground and underwater. labour. no mechanical harvesting. |
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Term
what is the difference between HORIZONTAL and VERTICAL spice transmission? |
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Definition
H: word of mouth. obersvation and imitation from neighboors.
V: parents teach their offspring about familiar spice-use traditions |
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Term
what is the history of GINGENG? |
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Definition
used in Chinese medicine as an immune stimulant, can also be used in Cardiovascular pharm, heart failure --ischemia,artherosclorosis, metabolic complications (diabetes, stress).
historical evidence is its growth in the wild ~400yrs
one of the TOP SELLING HERBS -- Ontario is the major player (50-70mil) |
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Term
how are the differnt types of Tea harvested? |
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Definition
Tea:made from the terminal bud + 2 leaves.
Black=whitered,fermented by enzymes, leaves are dried which is what turns them black.
Green:leaves are NOT withered (maintein the green color), they are steamed, rolled and dried.
Oolong:semi-fermented. leaves are partially withered sothey have the orange greenish brown color.
Lapsang:leaves are withered over pine or cedar fires + oxidized before fully dried in bamboo baskets over buring pine.
Tea Bags - 1904 |
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Term
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Definition
- berries (fruits) are picked by hand which contain two seeds.
- pulp removed by wet/dry process and the seed coats are removed.
- roasted- is where the beans acquire the taste and aroma due to the roasting temperatures
- grounding- which reduces their storage life (but vaccum packing slows deterioration)
Decaffeined--solvent used |
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Term
List 3 examples of health claims made about the NHP (natural health product)
TC,RRC, SFC |
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Definition
1. Therapuetic Claims: how to mitate or prevent disease, or disorder
2. Risk Reduction Claims: reduce the risk of developing a specific disease by altering a risk factor.
3. Structure-Function Claims: how it affects the structure and physiological function in the body or supports it. |
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Term
List one example from these families
ANACARDIACEAE - cashew ERICACEAE - blueberry ROSACEAE - rose RUTACEAE - citrus VITACEAE - grape |
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Definition
A: mango, pistachos, cashews
E: blueberry, cranberry
R: apples, pears, strawberry
Ru: oranges, tangerines, lemons, grapefruits
V: grapes |
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Term
Examples of herbal medicines to Europeans Native Americans Ancient Chinese |
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Definition
Europeans: SILPHIUM -contraceptive.abortifactant
Native Americans:
PURPLE CONEFLOWER - (echinea) prevention of cold and flu. not effective to treat in children.
BlOOD ROOT (sanguinara c) cough, laryngitis, bronchitis, emetic,anti cancer.
WITCH HAZEL - (hamamelis v) muscle throat and pains. today is a topical astringent
A.Chinese: GINSENG - immune system revitalizer and stimularnt. |
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Term
What are TRUE NUTS & NUTS? |
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Definition
TN: dry, hard, one-seeded simple fruits that are protected by an ovary. ===walnut, butternut,pecan
N: "the kitchen definition". a large oily kernel within a shell used in food. ==almonds, coconut, peanut, pistacho, pine nut. |
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Term
what are the 3 popular HERBAL MEDICINES? |
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Definition
St. John's Wart: (hypericum perforatum)
depression by raising the levels of Serotonin
Gingko: a living fossil. treatment of AzD. improvement in brain function, concentration and short-term memory enhanced.
Saw Palmetto (serenoa repens): BPE - bening prostate enlargement.
Inhibits alpha reductase the one that converts testosterone into DHT. |
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Term
what are 3 extracting methods for flavour and oddor? |
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Definition
- Steam Distillation: volatile oils. steam is converted into liquid == Lavender.
- Steam Extraction: solvent (hexane, supercritical CO) used to extract the oils. COMPLEX. == Jasmine
- Compression: crushing oil glands. == Most citrus oils
- Infusion: plant is placed in hot water and the cell membrane ruptures and water captures the essence.
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Term
what are the different methods of vegetative propagation? |
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Definition
- Leaf-petiole cutting: young plant cut. =African violet
- Lateral Vein cutting: monocot leaves are cut in two inches at right angles. Streptocarpus
- Leaf Slashing: cut from undersides of leaf veins. =Begonia
- Foliar Embryos: independent plantelets are formed along the margins of the leaves.
- Stem cutting: the stem must survive until they root. common practice. ==house plants
- layering: SIMPLE-> bending a branch down, apply a hormone rooting power. ==Rhodedendron. AIR-> upward cut thru a node, roots will develop ==rubber plants.
- Grafting/Budding: a cutting, short length of stem of one plant is attached to another the one w the root is the rootstock. both meristemic tissues unite.==apple plantations.
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