FIELD: medicine.
SUBSTANCE: invention refers to medicine and concerns a liquid composition as an ejected liquid used for stable ejection of liquid droplets, containing at least one type of protein and peptide, and a compound with betaine skeleton through heat energy exposure; method of liquid droplet formation; and ejection procedure and elector applicable for using liquid protein droplets. The liquid composition containing compound with betaine skeleton can be added with a surface-active substance.
EFFECT: invention provides improved stability of the liquid composition ejected when exposed to heat energy.
12 cl, 34 ex, 7 dwg, 3 tbl
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Authors
Dates
2009-08-20—Published
2006-03-28—Filed