INFLUENCE OF AN ANTIOXIDANT ON THE FORMATION OF ALLERGENIC COMPOUNDS DURING AUTOXIDATION OF D-LIMONENE

被引:39
作者
KARLBERG, AT [1 ]
MAGNUSSON, K [1 ]
NILSSON, U [1 ]
机构
[1] NATL INST OCCUPAT HLTH,DEPT ANALYT CHEM,S-17184 SOLNA,SWEDEN
关键词
D O I
10.1093/annhyg/38.2.199
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
Butylated hydroxytoluene (BHT), a common anti-oxidant, was added to different samples of d-limonene. The decrease in concentration of d-limonene and the formation of oxidation products were compared between the samples and with samples without anti-oxidant using gas chromatography. The aim of the study was to investigate how long d-limonene to which BHT was added could be handled when air-exposed at room temperature, without formation of oxidation products which according to previous studies increase the risk of skin sensitization. In experiments trying to mimic the handling of limonene products at workplaces the addition of BHT prevented auto-oxidation for periods depending on the purity of the products and on the room temperature. Cold and dark storage of d-limonene in closed vessels prevented auto-oxidation for 1 year without addition of anti-oxidant.
引用
收藏
页码:199 / 207
页数:9
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