Identifiion of nutritionally modifiable... | Gates Open ...
Feb 24, 2020 · Approximately 10g of hair was weighed and placed into 2mL polypropylene tubes. Hair was washed twice with isopropanol, dried under a stream of air in a fume hood for 48 hours, then ground with one stainless steel ball per tube for 10 min at 25mHz, using a Retsch 400MM ball mill (Verder Scientific, Newton, PA, USA).
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