渔业现代化Issue(6):43-46,4.DOI:10.3969/j.issn.1007-9580.2014.06.009
虾粉生产方式对南极磷虾油品质的影响
Effect of production pattern of antarctic krill-meal on krill oil quality
摘要
Abstract
The krill⁃meal for krill oil needs to be produced as gentle as possible, to protect the biological active substances in the Antarctic krill oil. For the purpose of better production pattern, the effect of temperature and water content in the process of krill⁃meal production was studied and the optimal conditions were determined by energy consumption computation. The results showed that temperature slightly affected the acid value of krill oil when water content was lower than 10%;However, high temperature made serious lipid rancidity when water content was below 10%. But the higher operation temperature was, the faster drying speed was, the higher manufacture efficiency was, and the lower energy consumption was. Compared to 50℃, dry operation at 80℃made double production efficiency and reduced energy consumption by 25%. In order to protect active substances, phasic dry method was applied ( krill was dried to 15% moisture content under 80℃, then dried under 50 ℃) , instead of single temperature operation. The new way of krill⁃meal production made manufacture efficiency nearly doubled and energy consumption reduced by 24%.关键词
南极磷虾粉/南极磷虾油/阶段式干燥方式Key words
antarctic krill-med/krill cil/phasic dry medthod分类
农业科技引用本文复制引用
刘建君,赵伟,苏学锋,王元好,马岩,李宣延..虾粉生产方式对南极磷虾油品质的影响[J].渔业现代化,2014,(6):43-46,4.基金项目
国家“863”高技术研究发展计划“南极磷虾快速分离与深加工关键技术(2011AA090801)” ()