Research Article

Ultrasound-Assisted Extraction of Micro- and Macroelements in Fruit Peel Powder Mineral Supplement for Osteoporosis Patients and Their Determination by Flame Atomic Absorption Spectrometry

Figure 1

Sonication time (a) and extracting agent (b) influence on micro- and macroelements recovery from SRM (NIST 1515).
(a)
(b)