Practical 3: Fat Content

0.0(0)
studied byStudied by 0 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/4

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 4:48 PM on 6/28/25
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai

No analytics yet

Send a link to your students to track their progress

5 Terms

1
New cards

Why is the Soxhlet method unsuitable for moist samples?

Moisture interferes with solvent efficiency in lipid extraction.

2
New cards

How does the Mojonnier method differ from Soxhlet in fat extraction?

It uses acid hydrolysis and diethyl ether for moist samples like meat.

3
New cards

What is the role of 4N HCl in the Mojonnier method?

It breaks down protein and cell structures to release fat.

4
New cards

Why must samples be predried before Soxhlet extraction?

To prevent interference of moisture with lipid solubility in hexane.

5
New cards

How is % fat content calculated?

% Fat = [(Flask + fat) − (Flask)] / Sample weight × 100