Preparation of dense fragrant tea seed oil and the optimization of its preparation conditions
s:In this study,the principle of maillard reaction was used to prepare dense fragrant tea seed oil so as to make full use of tea seed resources,meanwhile,the preparation process of dense fragrant tea seed oil was also optimized. The optimal preparation conditions were as follows,the enzymolysis temperature of 50℃,the enzymolysis pH of 8.5,the dosage of enzyme of 20 000 U,the ratio of solid to liquid of 1∶10,the extraction time of 30 min,enzymolysis time was 4 h,the ratio of oil to solid of 1∶9,the extraction temperature of 130℃,and the sensory evaluation method of dense fragrant tea seed oil flavor was established. The quality of the product prepared under the optimal conditions was good.