Related Experiment Video
Updated: Jul 10, 2026

04:16
Individualized Reconstitution of Human Milk Microbiota: A Feasible Approach in Real-World Settings
Published on: February 7, 2025
Characterization of human milk donors
Richard Osbaldiston1, Leigh A Mingle
1Department of Psychology, Eastern Kentucky University in Richmond, KY 40475, USA. richard.osbaldiston@eku.edu
Summary
This study characterized human milk donors, finding they experienced fewer pumping problems than non-donors. Strategies for donor recruitment and increasing milk donation are discussed.
Area of Science:
- Human milk banking
- Lactation science
- Donor characterization
Background:
- Understanding human milk donor characteristics is crucial for milk bank operations.
- Identifying factors influencing donation can improve milk supply.
- Previous research has not comprehensively detailed donor demographics, lifestyle, and experiences.
Purpose of the Study:
- To comprehensively characterize human milk donors.
- To explore demographics, lifestyle, motivations, and challenges.
- To identify factors influencing milk donation and pumping.
Main Methods:
- Telephone interviews were conducted with 87 human milk donors.
- 19 nondonor controls were also interviewed for comparison.
- Data collected included demographics, lifestyle, donation reasons, breastfeeding/pumping issues, barriers, and values.
Main Results:
- Few correlations were found between donor descriptors and milk donation volume.
- Human milk donors reported fewer difficulties with milk pumping compared to nondonors.
- Key motivations and barriers to donation were identified.
Conclusions:
- Donor characteristics have limited impact on donation volume.
- Donors may possess enhanced pumping efficacy or support.
- Findings inform strategies for donor recruitment and retention.
- Recommendations provided for increasing milk donation amounts.
Related Concept Videos
Development of Human Microbiota
The human microbiota begins developing at birth and undergoes continual change as we age. Infancy marks a critical period of microbial sensitivity, offering a “window of opportunity” during which beneficial microbes help mature the immune system. By age three, children typically develop a more stable and diverse microbial community. Newborns acquire microbes from their immediate environment; vaginal delivery favors maternal vaginal microbes, while cesarean births favor microbes from the skin...
Blood Transfusion
Blood transfusion is a critical medical procedure that saves lives and treats various medical conditions. It involves transferring blood from a donor to a recipient. This process requires a thorough understanding of the ABO blood group system and its associated antigens and antibodies.
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
Blood Transfusion Overview
A blood transfusion is a medical procedure used to replace blood lost due to injury, surgery, or to treat conditions such as anemia or cancer. During a transfusion, donor blood is...
The Mammary Glands
The female breast is a hemispheric projection of variable size positioned anterior to the pectoralis major and serratus anterior muscles. A fascia layer composed of dense, irregular connective tissue connects it to these muscles.
Each breast features a pigmented projection known as the nipple, through which milk emerges via closely spaced openings of ducts, referred to as lactiferous ducts. Surrounding the nipple is a circular pigmented area of skin named the areola, which appears rough due to...
Each breast features a pigmented projection known as the nipple, through which milk emerges via closely spaced openings of ducts, referred to as lactiferous ducts. Surrounding the nipple is a circular pigmented area of skin named the areola, which appears rough due to...

