test 9 Flashcards
bitters
found in:
- monoterpen derivatives
- sesquiterpen lactones
- diterpenes
activate taste receptors -> secretion of salvia gastric acid and chole -> improve digestion (30min before meal)
bitterness determination:
- compairing threshold bitter conc to that of quinine hydrochloride
types of drugs containing bitters
type depends on helper compound type
great yellow gentian
gentiana lutea
- root
- secoiridoid bitters
- appatizer, improve digestion, infusion
centaury
centaurium erythtea
- flower
- secoiridoid bitters
- increase secretion of gastric juice and bile, for digestive disorders and ext for wound healing
wormwood
artemisia absinthium
- flowering apex of shoot
- artabsin, absinthin
- appetizing effect, increase secretion of gastric juice and bile
arnica
arnica montana
- flower
- helenanin
- anti- inflammatory, anti-microbial, infusion
st. benedicts thistle
cnicus benedictus
- above ground parts
- cninin
- increase secretion of gastric acid, antimicrobial effect, against digestive disorders
artichoke
cynara scolymus
- leaf
- sesquiterpenlactons
- decrease fat content of blood
dandelion
taraxacum officinale
- whole plant
- sesquiterpene lactons
- appertizing effect -> increase gall production
terpenoids - diterpenes
C20
regulate plant growth
many toxic, medicinal agents
white horehound
marrubium vulgare
- whole flowering plant
- diterpene bitters
- improve digestion,
triterpenes
C30
phytosterols
steroid-glycoalkaloids
saponins
cardiac glycosides
cardiac glycosides
faster and more powerful heart contraction
2 types: bufadienolide and cardenolide
cardenolides
hydrophilic(sugar) and hydrophobic(steroid) part
5 member ring
dont use as home remidy –> specific dosage, toxic if wrong