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
spp. digitalis
foxglove spp.
- leaf
- steroid - glycosides
- industrial use only
saponins
emusifying effect: hydrophobic and hydrophillic part
foam in rumen
hemolysis
disintegrated cell membranes
cowslip
primula veris
- root
- primulasaponins
- secretolytic, cough medicine
fenugreek
trigonella foenum
- seed
- steroid saponins
- stimulate lactation, lowers glucose conc in blood
ginseng
panax ginseng
- root
- ginsenosides
- decrease fatigue and weakness
liquorice
glycyrrhiza glabra
- root
- triterpene glycosides
- anti-inflammatory, secrolytic, gastic ulcer treatment
pot marigold
calendula officinalis
- ray flower, flower
- volatile oils, flavanoids
- increase gall production, anti-inflammatory, tea