摘要
提取江蓠琼脂新工艺条件的研究李来好,陈培基,王道公,吴燕燕(中国水产科学研究院南海水产研究所水产加工研究室)摘要采用"高温稀碱法"提取江蓠琼脂,系统地研究了江蓠的碱处理、漂白和提胶的新工艺条件。其主要特点是:(1)在碱处理中,添加了蒽衍生物,使琼脂的...
This paper reports the technology for producing agar from gracilaria by hightemperature and low alkali.The new technology involves alkali treatment,bleaching and extracting agar of graciria.The main features of this new technology are(1) Anthracene derivative increases the yield of agar by 3% in the NaOH treatment.(2) Amino sulfonic acid salt increases the gel strength of agar by 70g/cm2 inNaClO bleaching,and(3) Alkali treatment,bleaching and extracting agar ofgracilaria are conducted in the same tank.The operation time is about 10h. The gelstrength of the final product reaches a grade higher than 700g/cm2.The colour ofthe product is nearly colourless.
出处
《中国海洋大学学报(自然科学版)》
CAS
CSCD
1995年第S1期227-234,共8页
Periodical of Ocean University of China