HPLC DETERMINATION OF ORGANIC-ACIDS IN PINEAPPLE JUICES AND NECTARS

被引:48
作者
CAMARA, MM [1 ]
DIEZ, C [1 ]
TORIJA, ME [1 ]
CANO, MP [1 ]
机构
[1] CSIC,INST FRIO,E-28040 MADRID,SPAIN
来源
ZEITSCHRIFT FUR LEBENSMITTEL-UNTERSUCHUNG UND-FORSCHUNG | 1994年 / 198卷 / 01期
关键词
D O I
10.1007/BF01195284
中图分类号
TS2 [食品工业];
学科分类号
0832 [食品科学与工程];
摘要
HPLC organic acid profiles of pineapple fruit, its natural juice, juice concentrate, commercial juices and nectars were established. Other determinations were: pH and titratable acidity. We have found a citric acid/L-malic acid ratio close to 2 as an index of authenticity of pineapple products.
引用
收藏
页码:52 / 56
页数:5
相关论文
共 15 条
[1]
BOLAND FE, 1972, J ASSOC OFF ANA CHEM, V55, P200
[2]
CAMARA MAM, 1992, THESIS UCM MADRID
[3]
CANO MAP, 1991, 18 P INT C REFR MONT
[4]
DULL GG, 1971, FOOD SCI TECHNOLOGY
[5]
EVANS RH, 1983, J ASSOC OFF ANA CHEM, V66, P1517
[6]
Helrich K., 1984, OFFICIAL METHODS ANA, V14th
[7]
HERNANDEZ MJL, 1989, AN BROMATOL, V41, P65
[8]
CHANGES IN CHEMICAL-COMPOSITION OF THE KEW CULTIVAR OF PINEAPPLE FRUIT DURING DEVELOPMENT [J].
KERMASHA, S ;
BARTHAKUR, NN ;
ALLI, I ;
MOHAN, NK .
JOURNAL OF THE SCIENCE OF FOOD AND AGRICULTURE, 1987, 39 (04) :317-324
[9]
KRUEGER DA, 1992, J AOAC INT, V75, P280
[10]
Lebart L., 1985, TRATAMIENTO ESTADIST