Fats Flashcards
Scientific name - cocoa butter
Theobroma cacao
Family - Cocoa butter
Sterculiaceae
All constituent/s - cocoa butter (6)
Stearic, palmitic, arachidic, oleic, theobromine, cacao-red
Significant lipid constituent/s - castor oil (4)
Stearic, palmitic, arachidic, oleic
Most expensive of commercial fixed oils
COCOA BUTTER
ONLY SOLID OIL
Cocoa butter
Seeds are fermented and roasted above 140 C to develop their characteristic odor and taste
COCOA BUTTER
COCOA BUTTER: Seeds are fermented and roasted above ___ C to develop their characteristic __ and __
140 C, characteristic odor and taste
broken kernels are called __ and paste from them is called ___ (contains __% fat)
Cocoa butter
nibs, cacao butter, 50%
Congeals at room temperature to form bitter chocolate
COCOA BUTTER
COCOA BUTTER: Congeals at __ temperature to form__
room, bitter chocolate
COCOA BUTTER: It congeals at room temp. (__ deg. C) to produce bitter chocolate
30-35
It only becomes sweet chocolate with vanilla and sugar
COCOA BUTTER
COCOA BUTTER: It only becomes ___ chocolate with ___ and __
sweet, vanilla and sugar
Marc of cocoa butter
prepared cacao/breakfast cocoa
prepared cacao/breakfast cocoa contains ___% of fat
more than 22%
Red color is due to cacao-red
COCOA BUTTER
COCOA BUTTER: Red color is due to ___
cacao-red
Uses - cocoa butter (2)
Used in making cocoa syrup, Used as suppository base
Sci name - cod liver oil
Gadus morrhua
Family - cod liver oil
Gadidae
Significant lipid constituent/s - cod liver oil (4)
Oleic, linoleic, gadoleic, and palmitoleic acids
“Only liquid fat”
COD LIVER OIL
Fat - Drying oil
COD LIVER OIL
Can reduce stretch marks in pregnancy and varicose veins
COD LIVER OIL
Use: COD LIVER OIL
Can reduce stretch marks in pregnancy and varicose veins (as sodium morrhuate)
COD LIVER OIL: Can reduce stretch marks in pregnancy and varicose veins (as ____)
sodium morrhuate
Medicinal grade ___ must also contain vitamins A and D
cod liver oil
Medicinal grade cod liver oil must also contain __ and ___
vitamins A and D
___ grade cod liver oil must also contain vitamins A and D
Medicinal
Synonym - lanolin
Hydrous woolfat
Scientific name - LANOLIN
Ovies aries
Family - LANOLIN
Bovidae
Significant lipid constituent/s - lanolin (2)
Cholesterol, isocholesterol
Lanolin - __% water (“hydrous”)
25
25% water (“hydrous”)
Lanolin
less water than lanolin (0.25%), and is also called ___
woolfat, anhydrous lanolin
Woolfat – less water (__%)
0.25
____ is separated by cracking with sulfuric acid from washings of the scouring process and purified
Raw lanolin
Raw lanolin is separated by ___ with ___ from washings of the scouring process and purified
cracking with sulfuric acid
Raw lanolin is separated by cracking with sulfuric acid from ___ of the ___ process and purified
washings of the scouring process
Not readily saponified by aqueous alkali
LANOLIN
LANOLIN: Not readily saponified by ____
aqueous alkali
T/F: lanolin is readily saponified by aqueous alkali
F - not readily saponified
All cons - lanolin
Cholesterol, isocholesterol, Isopropyl myristate and isopropyl palmitate
Uses - lanolin (3)
water-absorbable ointment base, topical emollient creams and ointments, allergenic contactant
Used as water-absorbable ointment base
Lanolin
More absorbed through skin than any other known fat
LANOLIN
T/F: Suet is more absorbed through skin than any other known fat
F - Lanolin
Cons of lanolin - topical emollient creams and ointments
Isopropyl myristate and isopropyl palmitate
Free from oxidation and less oleaginous
LANOLIN
T or F: lanolin is less oleaginous
T
May act as allergenic contactant as it lacks hypersensitization potential
Lanolin
Lanolin may act as _____, as it lacks ____ potential from lanolin
allergenic contactant, hypersensitization
Source, sci name - suet
internal fat of the abdomen of Ovies aries
Family - suet
Bovidae
Synonyms: suet (3)
Mutton suet, prepared mutton tallow, sebo de carnero
Prepared Suet is called ___
“Sebo de macho”
Significant lipid constituent/s - suet
50-60% solid glycerides (stearin, olein, palmitin) that melts at 45 deg C
Use/s - suet (2)
Used in cooking, especially in traditional puddings, Used as ointment base
Source, sci name - lard
Purified internal fat of Sus scrofa
Family - lard
Bovidae
Significant lipid constituent/s - lard (2)
Cholesterol, isocholesterol
Uses: lard
Similar to butter
other cons - lard
40% solid glycerides including myristin, stearin and palmitin,
60% mixed liquid glycerides such as olein
all cons - lard
Cholesterol, isocholesterol
40% solid glycerides including myristin, stearin and palmitin,
60% mixed liquid glycerides such as olein