Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

PCOG LEC > Anthraquinone glycoside > Flashcards

Anthraquinone glycoside Flashcards

1
Q

Examples of Anthraquinones and their origin

A

Cascara Sagrada - Rhamnus purshiana
Frangula - Rhamnus frangula Linne
Caracao aloe - Aloe barbadensis
Cape aloe - aloe spicata
Rhubarb - Rheum officinale
Senna - Cassia acutifolia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

A mixture of neutral principles obtained from Goa Powder

A

Chrysarobin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Crysarobin is obtained from wood of ____

A

Andira araroba

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

used to extract chrysarobin with 50-70% yield

A

Hot Benzene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Principal anthraquinone glycoside

A

Aloin A - Barbaloin
Aloin B - Isobarbaloin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Types of aloes

A

Curacao Aloe
Cape Aloe

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Its yield is not less than 50% of the water soluble extractive, is an xerophytic plant

A

Aloes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Graded according to size and color of leaf and leaflets

A

Senna

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Senna, blue green are best, while yellowish leaves are poorest (T/F)

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Uses of Anthraquinone Glycosides

A

Cathartic
Important intermediate in manufacturing of:
Anthralin
Alizarin
Indanthrene dyestuffs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly

PCOG LEC (21 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions