为了优化瓜蒌籽甘油二酯(DAG)油制备工艺,提高DAG工业化产量,以脂肪酶为催化剂,采用酶法甘油解法制备瓜蒌籽DAG油,通过单因素试验探究了反应时间、脂肪酶添加量、醇油质量比对DAG含量的影响,通过响应面法优化反应条件,并对酶法甘油解反应前后瓜蒌籽油的脂质组成、脂肪酸组成和基本理化指标进行分析。结果表明:瓜蒌籽DAG油最佳制备条件为反应时间12.5 h、醇油质量比1∶ 10、脂肪酶添加量6.5%(以醇油总质量计),该条件下所得瓜蒌籽DAG油的DAG含量为60.60%,其中1,3-DAG含量为45.97%,
周子旋,苏菁菁,韩艳萍,丁晓凡,江濛,王莉,薛秀恒 " ZHOU Zixuan, SU Jingjing, HAN Yanping, DING Xiaofan, JIANG Meng, WANG Li, XUE Xiuheng"
doaj +1 more source
Future of Structured Lipids: Enzymatic Synthesis and Their New Applications in Food Systems. [PDF]
Zhou J, Lee YY, Mao Y, Wang Y, Zhang Z.
europepmc +1 more source
Preparation of Solid Lipid Nanoparticle-Ferrous Sulfate by Double Emulsion Method Based on Fat Rich in Monolaurin and Stearic Acid. [PDF]
Subroto E +4 more
europepmc +1 more source
Acid esterification vs glycerolysis of acid oil soapstock for FFA reduction
In this study, the efficiency of esterification vs glycerolysis for the reduction of Free Fatty Acid (FFA) content of acid soapstock oil (128.8 mg KOH g−1) was studied. Further, alkaline transesterification of the pre-treated oil mixed with sunflower oil
Emanuel Costa +4 more
core
Glycerolysis of stearic acid using green catalyst
Farra Aisha, Ida Zahrina, null Sunarno
openaire +1 more source
A Thermodynamic Analysis of Glycerol Monostearate Production by Glycerolysis
openaire +2 more sources
Production of diglycerides by lipase-catalyzed glycerolysis in ionic liquids
Bu çalışmada, ondokuz farklı iyonik sıvı (İS), trioleinin lipaz katalizörlüğünde gliserolizi reaksiyonuyla digliserit üretimi için uygunlukları bakımından incelenmiştir. 6 İS'nin diğerlerine kıyasla digliserit üretiminde daha seçici olduğu gözlenmiş ve bu İS'ler ileri incelemeye tabi tutulmuştur.
openaire +1 more source
Upstream and Downstream Bioprocessing in Enzyme Technology. [PDF]
Guajardo N, Schrebler RA.
europepmc +1 more source
Glycerolysis of two high free fatty acid waste materials for biodiesel production
Biodiesel is generally produced from edible vegetable oils; however, some waste materials with high free fatty acids (FFA) content might be used if an adequate pretreatment technology is employed.
E. T. Costa +3 more
core
Structured Lipids Engineering for Health: Novel Formulations Enriched in n-3 Long-Chain Polyunsaturated Fatty Acids with Potential Nutritional Benefits. [PDF]
Lopes PA +3 more
europepmc +1 more source

