L-蘋果酸檢測試劑盒L-Malic Acid Assay Kit (Manual Format)
產(chǎn)品貨號: K-LMALL
產(chǎn)品品名: L- 蘋果酸檢測試劑盒(大)
英文品名: L-Malic Acid Assay Kit (Large)
規(guī)格型號: 116 assays
原理:
反應時間: 3min
檢測限: 0.25 mg/L,
適用樣品: 飲料和食品以及其他原料
優(yōu)點:
l 成本低
l 使用期間所有試劑的穩(wěn)定性 >2 年
l 操作簡單
l 包含標準品
REFERENCES:
Mollering, H. (1985). L-Malate. In Methods of Enzymatic Analysis (Bergmeyer, H. U., ed.), 3rd ed., Vol. VII, pp. 39-47, VCH Publishers (UK) Ltd., Cambridge, UK.
AOAC Official Methods of Analysis (2002). Method 993.05 “L-Malic acid/total malic acid ratio in apple juice". 17th ed. Chapter 37, p. 15.
Gorin, N. (1976). Differences in L-malate determined enzymatically or titrimetrically in golden delicious apples. Zeitschrift fur Lebensmittel-Unterschung und-Forschung, 162, 259-261.
Klopper, W. J., Angelino, S. A. G. F., Tuning, B. & Vermeire, H. A. (1986). Organic acids and glycerol in beer. J. Inst. Brew. 92, 225-228.
Elkins, E. R. & Freund, W. (1994). Detection of adulteration in apple juice by L-malic/total malic acid ratio: Collaborative Study. J. AOAC Int . 77, 411-415.