Pcog Lipids Pt2 Flashcards
Brassica campestris
B.juncea
B.napus
Fam. Brassicaceae
Rapeseed oil
Rapeseed oil is obtained from these varieties is termed
Canola oil
Canola oil is an acronym for
Canada oil low acid oil
Rapeseed oil uses
Refined- blan taste resist clouding used as salad
Shortening,margarine,frying oil
Glycine soja
Fam- fabaceae
Soybean
Soybean seed contains
35% carbohydrates
50% proteins
20 fixed oil
Urease
Nickel containing enzyme
Urea+co2
Urease
Use of soybean
Used medicinally as food for diabetes and a general food for humans and livestock
A drying oil with an iodine value between 120-141 not useful for cooking
Soybean oil
Soybean oil ingredient in parenterals and source of
Lecithin
Lipid fraction of soybeans yield
Stigmasterol
Soybean oil is uded in the manufacture of
Varnishes, insulators and other
Fatty acid content of soybean oil
Linoleic acid 50%
Oleic acid 30
Linolenic acid 7
Palmitic acid and stearic acid-14%
The residue after pressing the oil
Used as a livestock food
5% of the ash consist largely of potassium and phosphorus
Soybean cake
The flour sifted from the glycine sojo deprived of fat
Used for the detection of urea nitrogen in blood serum by the enzymatic action of the urease in the soybean meal
Soybean meal
From gossypium hirsutum
Fam malvaceae
Used as solvent for a number of injections
Cottonseed oil
A considerable quantity is hydrogenated and used to make substitutes for lard
Large amount in manuf of soaps
Cottonseed oil
Fatty acids present in cottonseed oil
Linoleic acid 45
Oleic 30
Palmitic 20
Myristic 3
Stearic 1
Arachidic 1
Contains about 0.6% of a toxic principle, Gossypol which occurs in secretory cavities in all parts of the plant.
Present in cold-pressed oil can be removed by treatment with alkalis
Cottonseed cake
Sesamum indicum
Pedaliaceae
Sesamum seed or sesame seed
Sesame seeds contain
45-55% of fixed oil
22% of protein
4% mucilage
Used as poppy seeds on breads and rolls
Sesame seeds
Sesame oil is also refferd as
Teel oil or benne oil
Characteristics of teel oil or benne oil
Pale yellow,oily liquid,almost odorless and bland taste
The stability of teel oil is due to
The phenolic constituent sesamol produced by hydrolysis of sesamolin, a lignan present in the unsaponifiable fraction of the oil
fatty acid present in sesame oil
Oleic acid 43
Linoleic acid 43
Palmitic 9
Stearic 4
Uses of sesame oil
Solvent for intramuscular injection
Nutritive,laxative demulcent and emollient
Sesamolin
Contained in the unsaponifiable fraction of the oil an effective synergist for pyrethrum (crysanthemum) insecticides
Prunus amygdalus
Rosaceae
Sweet almond, bitter almond
Are expressed for their fixed oil 45 to 50%
Bitter and sweet almonds
Fatty acids present in almond oil
Oleic 77
Linoleic 17
Palmitic 5
Myristic 1
Uses of almond oil
Emollient
Ingredient in cosmetics
Prunus armeniaca
Rosaceae
Apricot kernel (oil)
Prunus persica
Rosaceae
Peach kernel oil
Preparation of persic oil
Same manner as expressed almond oil
Characteristics of persic oil
Closely resembles those of expressed almond oil
uses of persic oil
Vehicle and a pharmaceutics necessity
Refined oil obtained from the embryo of
Zea mays
Poaceae
Corn oil
Often called GERMS
Oil rich embryo
Process of GERMS
Separated by floatation durping prep of corn starch
Characteristics of corn oil
Clear light yellow oils
Faint odor annd taste
Fatty acid present corn
Linoleic 50
Oleic 37
Palmitic 10
Stearic 3
Uses of corn oil
Solvent for injection
Solvent for irradiated ergosterol
Edible used in salads
67% emulsion as high calorie dietary supplement
Shortening for baking
Fatty acids present in corn oil
Linoleic acid 50%
Oleic 37
Palmitic acid10
Stearic acid3
Carthamus tinctorius
Asteraceae
Safflower oil