Determination of Fat Content in Milk Powder by Rose Gottlieb Method

Rose-Gottlieb method is a partition chromatographic method that is particularly suitable for extracting the total fat from milk products. It entails treatment of the reconstituted milk with ammonia solution and alcohol in the cold extraction with diethyl ether/ petroleum ether mixture. Ammonia solution and alcohol precipitate protein and other substances allowing the fat to be extracted with the mixed ethers.

• #science_technology
• #fat_content
• #rose_gottlieb_method
• #food_analysis
• #milk_powder