Lipids and Other Bioactive Compounds of Human Breast Milk
Study Details
Study Description
Brief Summary
The biochemical differences in the composition of breast milk and formula have not been profoundly established in all compound groups. Increased understanding of breast milk composition, the normal variation of various bioactive compounds and their levels is required to be able to develop formulas better corresponding the breast milk, and ensure the optimal development of also the formula-fed babies.
Condition or Disease | Intervention/Treatment | Phase |
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Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Breast-feeding women A single breast-milk sample will be collected from 20 women who breast-feed their child (0-6 months old). |
Other: Breast-milk
A single breast-milk sample will be collected from 20 women. Milk samples will be pooled for analysis.
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Outcome Measures
Primary Outcome Measures
- Relative proportions (%) of regioisomers within selected molecular species (acyl carbon number:number of double bonds 50:1 and 52:2) in triacylglycerols. [11/2018-12/2019]
Isolation of lipids from the milk with solvent extraction. Isolation of triacylglycerols with solid phase extraction. Negative ionization of the triacylglycerols with ammonia. Selection of the molecular weight species in the first quadruple of the MS/MS. Fragmentation of the selected ions with argon. Separation of the fragment ions in the second quadrupole of the MS/MS. Calculation of the relative proportions of regioisomers with a computer software.
- Relative proportions (%) of fatty acids in triacylglycerols of human milk. [11/2018-12/2019]
Isolation of lipids from the milk with solvent extraction. Isolation of triacylglycerols with solid phase extraction. Quantitation with gas chromatograph coupled with flame ionization detector in relation to external standards.
- Quantity (mg/ml) of lipid soluble compounds in triacylglycerols of human milk. [11/2018-12/2019]
Isolation of lipids from the milk with solvent extraction. Gravimetric analysis of the lipids.
Eligibility Criteria
Criteria
Inclusion Criteria:
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breast-fed child was born full-time and is healthy.
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age of the breast-fed child is 0-6 months
Exclusion Criteria:
- breast-fed child was born prematurely (gestation week <37)
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Department of Biochemistry, University of Turku | Turku | Finland | 20014 |
Sponsors and Collaborators
- University of Turku
Investigators
- Principal Investigator: Kaisa M Linderborg, PhD, University of Turku
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- Korvike