RESINS part 2

Name the following resins isolated by:

Extracting the drug with alcohol and precipitating resins present in concentrated extract by addition of large proportion of water

Jatap
Ipomea
Podophyllum

Jatap, Ipomea, and Podophyllum are isolated by extracting the drug with ___________ and precipitating resins present in concentrated extract by addition of large proportion of ________

alcohol
water

Name the following resins isolated by:

Distillation for separation of oils

Colophony
Copaiba

Colophony and Copaiba are isolated by _________ for separation of _______

distillation for separation of oils

Name the following resins isolated by:

Heating the plant parts

Guacum

Guacum is isolated by ________ the _________-

heating the plant parts

Name the following resins that are isolated:

as plant exudates by making incision/injury

Balsams
Myrrh
Asafoetida

Balsams, Myrrh, Asafoetida are isolated as ____________ by making _______

plant exudates by making incision

Name the following resins isolated by:

collecting fossil resins

Copal
Kaury

Copal and Kaury are isolated by _______________

collecting fossil resins

Name the following resins isolated by:

processing the incrustations

Shellac

Shellac is isolated by ________________

processing the incrustations

an example of a resin, in which occurs as a result of sucking the juice of the plants by scale insects (Laccifer lacca) and converting the sucked juice into the resinous substance that ultimately covers the insect itself and twigs of the plant, sacred fig (Ficus religiosa)

Lac (Lak-sha)

Lac (Lak-sha) is a slick serum and secretion from a scale insect species ( CN + SN ) ,

where these insects suck the sap of a specific tree called the ( CN + SN

Indian lac insect (Laccifer lacca)
Sacred fig (Ficus religiosa)

what method of extraction resins are the following:

Powdered drug

1. Extract the resin with alcohol
2. Filter
3. Concentrate

Concentrate extract an excess of water, shake

Resins get precipitate

method A

in Method A of extracting resins, the resin is extracted with ________

alcohol

in Method A of extracting resins, the concentrate extract is added with an excess of ________, and then is shaken

water

what method of extraction resins are the following:

Powdered drug containing oleo-resin, percolate the powdered drug with non-polar solvent (e.g. acetone, chloroform)

Non-polar solvent

Steam distillation » Oleo-resin, Volatile oils (e.g. Rosin)

method B

in Method B of extracting resins, the powdered drug containing _______ is percolated with a ____________

oleoresins, non-polar solvent

give examples of non-polar solvents used in Method B

acetone, chloroform

in Method B of extracting resins, after percolation, it then undergoes _______ distillation

steam distillation

in Method B of extracting resins, ___________ are products after undergoing steam distillation

oleo-resin
volatile oils

Resins are local _______ and hence act as local ______

irritants
cathartics

___________ are resins that are used as anti-cancer agents

etoposide / teniposide

_________ is an example of a resin that is used to treat bronchial asthma

cannabis (marijuana)