Results 21 to 30 of about 198 (109)

Antioxidant potential of Moringa oleifera leaf extract for the stabilisation of butter at refrigeration temperature

open access: yesCzech Journal of Food Sciences, 2013
The antioxidant potential of a leaf extract of Moringa oleifera Lam. (Moringaceae) - LEMO was studied for the stabilisation of butter at refrigeration temperature.
Muhammad NADEEM   +5 more
doaj   +1 more source

The Effectiveness of Natural and Synthetic Antioxidant Additives on the Oxidation Stability of Biodiesel Synthesized from Fresh and Waste Sunflower Oilesized from fresh and waste sunflower oil

open access: yesOrbital: The Electronic Journal of Chemistry, 2018
Biodiesel fuel is the realistic fuel for the future due to its environmental, economic and energetic benefits. However, the degradation and instability during biodiesel storage and application present the major disadvantages and hence a modern ...
Mirza Nuhanovic   +3 more
doaj   +3 more sources

Utjecaj antioksidanasa na stabilizaciju mješavine lješnjakovog i lanenog ulja

open access: yesGlasnik Zaštite Bilja, 2023
Postupkom hladnog prešanja iz sjemenki lana i jezgre lješnjaka proizvodi se jestivo ulje visoke nutritivne vrijednosti. U ovom radu istraživan je utjecaj dodatka antioksidanasa (prirodni, sintetski) i sinergista na oksidacijsku stabilnost mješavine ...
Tihomir Moslavac   +3 more
doaj  

Antioxidant activity and sensory analysis of murtilla (Ugni molinae Turcz.) fruit extracts in an oil model system

open access: yesGrasas y Aceites, 2017
An oil model system was used to analyze the antioxidant activity of Chilean fruit extracts and to determine their odor sensory effect. Hydroalcoholic extracts from wild and 14-4 genotype murtilla (Ugni molinae Turcz.) fruit were assessed by the Response ...
T. R. Augusto-Obara   +4 more
doaj   +1 more source

Effect of antioxidants on stabilization of mixture hazelnut and linseed oil

open access: yesGlasnik Zaštite Bilja, 2023
The process of cold pressing linseed and hazelnut kernels produces edible oil of high nutritional value. In this paper, the influence of addition antioxidants (natural, synthetic) and synergists on the oxidative stability of mixture hazelnut and linseed ...
Tihomir Moslavac   +3 more
doaj  

Stability of shark (Centrophorus sp.) liver oil rich in squalene as an immunostimulant [PDF]

open access: yesBIO Web of Conferences
Shark liver oil has been widely produced in Indonesia; however, many shark liver oil products still do not meet the established standards. This research involves the addition of antioxidants to stabilize the oil as an effort to extend its shelf life. The
Suseno Sugeng Heri   +5 more
doaj   +1 more source

不同脱酸工艺对红花籽油储藏品质的影响Effect of deacidification process on storage quality of safflower seed oil

open access: yesZhongguo youzhi, 2023
为了选择合适的脱酸工艺,提高红花籽油的储藏品质,以脱胶红花籽油为原料,采用碱炼脱酸和超声波辅助乙醇萃取(UAEE)脱酸工艺制备脱酸红花籽油,并采用Schaal烘箱法进行加速氧化试验,比较加速氧化期间脱酸红花籽油的理化指标(酸值、过氧化值、p-茴香胺值)、脂质伴随物(α-生育酚、总酚、总甾醇)含量,以及体外抗氧化能力(DPPH、ABTS自由基清除能力),对比分析2种脱酸工艺对红花籽油储藏品质的影响,并预测货架期的差异。结果表明:随着储藏时间的延长,2种脱酸红花籽油的理化品质、脂质伴随物含量 ...
辛乐宇1,2,3,张泽鹏1,萨拉麦提·艾迪热斯2,3,过利敏2,3,杨海燕1 XIN Leyu1,2,3, ZHANG Zepeng1, SALAMET Edirs2,3, GUO Limin2,3, YANG Haiyan1
doaj   +1 more source

浓香和精炼葵花籽油加速氧化过程中 综合品质变化的差异Differences in comprehensive quality changes between fragrant and refined sunflower seed oils in the accelerated oxidation process

open access: yesZhongguo youzhi, 2022
对浓香葵花籽油、精炼葵花籽油及其分别添加抗氧化剂叔丁基对苯二酚(TBHQ)的葵花籽油进行Schaal烘箱法加速氧化试验,通过考察加速氧化期间4个葵花籽油样过氧化值、酸值、维生素E含量、甾醇含量及挥发性风味成分含量的变化,对比分析两种葵花籽油氧化稳定性、预测货架期、营养成分和挥发性风味成分含量变化的差异,以及TBHQ对两种葵花籽油氧化稳定性及其他综合品质影响的差异。结果表明:若以过氧化值达到相应葵花籽油国标限值作为评价指标,空白及添加TBHQ的浓香葵花籽油 ...
连四超1,刘玉兰1,孙国昊1,马宇翔1,刘昌树2,郑秀倩2LIAN Sichao1, LIU Yulan1, SUN Guohao1, MA Yuxiang1, LIU Changshu2, ZHENG Xiuqian2
doaj   +1 more source

Antioxidant activity of peanut skin extracts from conventional and high-oleic peanuts

open access: yesCzech Journal of Food Sciences, 2008
Peanut skins were isolated from deshelled and dried conventional and high-oleic peanuts. In order to obtain simpler mixtures of phenolics with other components of the respective extract, the samples were extracted with solvents of increasing polarity ...
Van Ha HOANG   +4 more
doaj   +1 more source

Effects of Malania oleifera Chun Oil on the Improvement of Learning and Memory Function in Mice

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2020, Issue 1, 2020., 2020
Background. The fruits of Malania oleifera Chun & S. K. Lee have been highly sought after medically because its seeds have high oil content (>60%), especially the highest known proportion of nervonic acid (>55%). Objective of the Study. The objective was to explore the effects of different doses of Malania oleifera Chun oil (MOC oil) on the learning ...
Rui Wu   +8 more
wiley   +1 more source

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