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"精炼过程中大豆油色素含量的变化及叶绿素的脱除 "Changes of pigment content and removal of chlorophyll in soybean oil during refining process

为了改善成品大豆油外观发绿、发暗的情况,测定了大豆油精炼过程中3种色素(叶黄素、β-胡萝卜素和叶绿素)的含量,并研究了叶绿素的脱除。结果表明:在现有精炼工艺条件下,叶黄素、β-胡萝卜素可以被完全脱除,当大豆原油的叶绿素含量大于2.0 mg/kg时,叶绿素含量很难降到0.20 mg/kg以下;添加0.075%的活性炭对大豆原油进行脱色可使叶绿素含量不超过0.20 mg/kg。综上,通过目前加工手段及调整加工助剂,基本可以脱除大豆油中的色素。 In order to improve the greenish and dark appearance of refined soybean oil,...

Olles dieđut

Furkejuvvon:
Bibliográfalaš dieđut
Váldodahkki: 董迎章,陈秋军,周梅升,杨龙娟,王鲁飞,李翠"DONG Yingzhang, CHEN Qiujun, ZHOU Meisheng, YANG Longjuan, WANG Lufei, LI Cui"
Materiálatiipa: Artigo
Giella:Inglês
Almmustuhtton: 中粮工科(西安)国际工程有限公司 2023-06-01
Ráidu:Zhongguo youzhi
Fáttát:
Liŋkkat:http://tg.chinaoils.cn/ch/reader/create_pdf.aspx?file_no=20230605&flag=1
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