part 8 Flashcards

1
Q

fats nutrition properties:

A

EFAs, biocule precursor, energy

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2
Q

fats functional properties:

A

carriers of lipid sol vits and flavour comps; heat transfer in foods; processing method (frying)

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3
Q

fats organoleptic properties:

A

flavour, mouthfeel, ^ palatability

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4
Q

fats are additives. True or False?

A

false: ingredients

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5
Q

can vary hydrophilic-lipophilic balance of cule through lipid used to form ester linkages, heat stable, provide same taste/texture/mouthfeel of lipids

A

sucrose esters

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6
Q

___ means not absorbed cuz steric effect

A

4; 4

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7
Q

probs of sucrose esters (like olestra):

A

impaired fat sol vit and carotenoid absorption; intestinal dysfunction (loose stool, diarrhea, anal leakage)

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8
Q

does olestra have GRAS status?

A

nope –but allowed as fat replacer in some places with warning label

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9
Q

olestra is approved as ___ in Canada

A

emulsifier

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10
Q

benefits of sucrose esters?

A

reduced cal/wt loss, reduce LDL, more rapid removal of toxicants like PCBs

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11
Q

owned by Monsanto (NutraSweet Co.) and produced from milk/egg protein by vigorous blending/shearing (microparticulation) and controlled heating to produce spheroidal small particles <3mcm that tongue perceives as creamy fluid

A

simplesse

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12
Q

why simplesse not stable under high temp processing?

A

cuz it is a protein (so use in min. processed foods)

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13
Q

probs of simplesse

A

allergenic reaction, very few toxicity studies, limited food use

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14
Q

developed by Nabisco for cocoa butter replacement, poorly absorbed, full name of “short and long acyl triglyceride molecule”

A

salatrim (benefat)

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15
Q

why poorly absorbed salatrim?

A

stearic acid

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16
Q

is salatrim approved in Canada?

A

yeah but not GRAS, no ADI

17
Q

prob of salatrim?

A

laxative effect

18
Q

this fat replacer is produced from hydrolysis of potato or corn starch

A

sta-slim

19
Q

fatty alcohol ester of malonic and alkylmalonic acids (not approved)

A

retrofat

20
Q

resistant to enzymatic hydrolysis, no food petitions have been filed

A

TACTA

21
Q

polydextrose approved as fat replacer in Canada

A

Litesse

22
Q

fat replacer that is reverse ester of citrate?

A

trialkoxy citrate