11 Flashcards

(33 cards)

1
Q

Vegetaux

A

Eu.
Pluricr
Autotrophe -> photosynthèse

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2
Q

Parthénogenese

A

Formation d’un embryon sans intervention gamete male

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3
Q

Phycophyte

A

Embranchement qui regroupe

Algue verte

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4
Q

Bryophyte

A

Embranchement qui regroupe les mousse

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5
Q

Ptéridophyte

A

Embranchement qui regroupe les fougères

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6
Q

Spermaphytes

A

Embranchement qui regroupe 2 SS E
Gymnosperme -> confiere
Angiospeme -> plante a fleur

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7
Q

Alcaloide

A

Metabo IIndr
Possede sur 1 azote
Role de -> insecticide -> cafeine ou nicotine
-> curare paralysant

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8
Q

Terpene

A

Metabo IIndr
Hydrocarbure -> nb carbone
Monoterpene = 10 C =tres volatile

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9
Q

Heteroside

A

Metabo IIndr
Un glucide
Un aglycone ø. Glucidique

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10
Q

Evolution histologique

A

Cuticule -> lip -> protege epidemre des UV

Lignine -> port vertical + vvaisseau conducteur de seves

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11
Q

Evolution biologique

A

Fécondation aérienne -> grain de pollen -> ø eau
Dispersion de ‘espece -> graine -> embryon vie ralentie
fruit -> proteger et evelopper les graines

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12
Q

Trachéophyte

A

Ptéridophyte -> ø graine

Spermaphyte-> grzine

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13
Q

Vacuole

A

80-90% volume cr

Accumulation metabolite -> +++++ IINDR

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14
Q

Thylacoide

A

Dans le chrloroplaste / plastidome
Empilement lamelle granaire
Pigmt photo assimilateurs
Phase claire de. Photosynthese

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15
Q

Stromas

A

Dans le chloroplaste -> plastidome

Phase sombre de la photosynthses

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16
Q

Thallophyte

A

Forme une thalle
Simple lame folliacée rudimentaire ø difference
Phycophyte -> algues + bryophyte -> mousse

17
Q

Cormmophyte = trachéophyte

A

Pteridophyte = fougere + spermaphyte = gymnosperme + angiosperme
Forme cormus = acxe dresser avec lignige racine feuille et tige

18
Q

Interaction H benef source de metabo

A

Ir -> source alimentation H et A -> glucide lip p

IIr-> phytochimique -> trouver m interet

19
Q

Données scientifique phytothérapie

A

Demarche standardisé quantifier et doser

20
Q

Eau reccup

A

Composé hydrophile

21
Q

Chloroforme reccup

A

Composé hydrophobe

22
Q

Isolement

A

Cheromatographie

23
Q

Structure chim

A

Spectroscopie RMN

24
Q

Taxol

A

Diterpene
If du pacifique
1g de taxol -> 10 kg ecorce
Fixation microtubule -> ødivision cr

25
Artemisinine
Sesquiterpene Armoise annuelle chine Fievre Paludisme dervié artesunate
26
Alcaloides
Psychotrope pavot Poison cigue Medt-> m actives
27
Quinine
Alacloide Quinquina petitarbreamsud Antipaludéen-> effet indesirable -> toxicité cardique Analogue chloroquine - effet indesirable
28
Morphine
Alcaloide Pavot smmnifere -> incision capsule pavot ->. Ecoulement latex -> seche -> deviens opium = melange complexe alcaloide actif Analgesique = antidouleur
29
Opium
Melange complexe alaloide actif
30
Vinblastine
Alcaloide Pervenche -> plante endemiquemadagascar Coupe faim -> hypoglycemie Anticancereux =antimitotique
31
Digitaline
Heteroside Digitale poupre Ttt insuffisance et trouble rythme cardiaque -> contraction et mvt cardiqua Effet secondaire indesirable -> coloration jaune dela vision
32
Intoxication
5 % | Adultes = ts ou confusion
33
Aconit napel
Plante la +. Toxique flore fr Principal alcaloide toxique = l’aconitine 5h apres ingestion -> trouble sensiobilite douleur th vision violet bradycardie