By Anonymous on Tuesday, November 5, 2002 - 08:13 am:
Deal all,
we are searching information about vitamin's analysis by HPLC. We have Eclipse XDB-C8,4.6cm x 15 cm column.Somebody wants give us some references about it.
We need to know the methodology (sample treatment). that's not USP method.
Thanks
By Anonymous on Tuesday, November 5, 2002 - 09:25 am:
Why can't you use the USP method? I know they are not perfect but they are a starting point.
By Anonymous on Tuesday, November 5, 2002 - 03:02 pm:
vitamins from what? From tablets - dissolve and shoot. From vegetables - more complex
By HM on Thursday, November 7, 2002 - 01:41 am:
what are your vitamins and what is the form of your sample.
detailed info could help in that matter
By Anonymous on Thursday, November 7, 2002 - 06:30 am:
CORRECTION
the vitamins from vegetables. ANimal food and human food
By M on Thursday, November 7, 2002 - 09:43 am:
3. Extraction procedures for the liquid chromatographic determination of thiamin, riboflavin and vitamin B6 in foodstuffs
Food Chem. 71 (2000) 129-138 Ndaw, S., Bergaentzle, M., Aoude-Werner, D. and Hasselmann, C. C.A., C.A
Technique: LC;
[Full text supplied by Science Direct] [Free abstract]
--------------------------------------------------------------------------------
4. Determination of vitamins in food-matrix Standard Reference Materials
J. Chromatogr. A 881 (2000) 171-181 Sharpless, K.E., Margolis, S. and Brown Thomas, J.
Technique: LC;
[Full text supplied by Science Direct] [Free abstract]
--------------------------------------------------------------------------------
5. Liquid chromatographic analysis of all-trans-retinyl palmitate beta-carotene, and vitamin E in fortified foods and the extraction of encapsulated and nonencapsulated retinyl palmitate
J. Agric. Food Chem. 48 (2000) 4003-4008 Ye, L., Landen, W.O. and Eitenmiller, R.R.
Technique: LC;
[Link to article supplied by CrossRef]
--------------------------------------------------------------------------------
6. Chromatographic determination of riboflavin and its derivatives in food
J. Chromatogr. A 881 (2000) 285-297 Gliszczynska-Swiglo, A. and Koziolowa, A.
Technique:
By mmeena on Tuesday, June 22, 2004 - 01:26 am:
Kindly send us sample treatment process for water soluble vitamins in different food matrices.