农产品加工·学刊(下)
農產品加工·學刊(下)
농산품가공·학간(하)
Academic Periodical of Farm Products Processing
2013年
9期
64-65
,共2页
林梅西%方榕辉%蔡有坤%郑雅静
林梅西%方榕輝%蔡有坤%鄭雅靜
림매서%방용휘%채유곤%정아정
葱%冷冻干燥%护色
蔥%冷凍榦燥%護色
총%냉동간조%호색
Chive%free-dried%color protection
针对冻干葱脱水后制品表面易存在泛白现象,通过研究冻干葱冻结过程中原料冻结速率和冷冻葱细胞组织内冰晶体大小对产品天然色泽的影响,同时研究开发添加天然还原性糖料为辅料产生的协同防护作用来防止葱制品的表面泛白,提高了葱制品绿色的稳定性。
針對凍榦蔥脫水後製品錶麵易存在汎白現象,通過研究凍榦蔥凍結過程中原料凍結速率和冷凍蔥細胞組織內冰晶體大小對產品天然色澤的影響,同時研究開髮添加天然還原性糖料為輔料產生的協同防護作用來防止蔥製品的錶麵汎白,提高瞭蔥製品綠色的穩定性。
침대동간총탈수후제품표면역존재범백현상,통과연구동간총동결과정중원료동결속솔화냉동총세포조직내빙정체대소대산품천연색택적영향,동시연구개발첨가천연환원성당료위보료산생적협동방호작용래방지총제품적표면범백,제고료총제품록색적은정성。
This article focuses on the easily whitening phenomenon of the chive surface after it is freeze-dried. Through studying the impact of freezing rate during the chive freezing process, and the impact of ice crystals size within the lyophilized chive tissue on the natural color, as well studying the collaborative protective effect caused by adding natural reduction sugar (crops) to prevent the whitening on the chive surface, the color stability of freeze-dried chive is improved.