《食品科学》( Journal of Food Science )杂志2012年12月出版的第77卷第12期刊发了西班牙纳瓦拉公众大学 ( Public Univ. of Navarra )、 美国加州大学( Univ. of California )的研究人员合作研究成果—— Sensory and Consumer Perception of the Addition of Grape Seed Extracts in Cookies ,以来自葡萄籽的抗氧化剂作为饼干添加剂,制出味道可口的抗氧化剂强化饼干,其抗氧化剂水平大约高出普通饼干10倍。葡萄籽提取物富含抗氧化剂,被认为对人体健康有益,如可以预防心血管疾病和癌症等。然而,来自葡萄籽的抗氧化剂作为食品配料有两个缺点:即苦涩味和对热不稳定。为了克服这些缺点,采用微胶囊技术进行处理,将有效成分(也就是葡萄籽抗氧化剂)通过一种 微观尺度( microscopic scale )多种 化合物的混合体包裹之,一方面保护葡萄种子抗氧化剂不会因为受热而发生变化,另一方面还可以掩盖其苦涩味。西班牙和美国研究人员的合作研究表明,存在这样一种机会,那就是将抗氧化剂 微胶囊并入烘烤 产品之中,并不会对消费者的喜好而带来不良影响。此外,可能会有一个更大的抗氧化剂应用的潜在市场,即强化饼干的开发,但是前提是消费者都认识到抗氧化剂强化食品对健康有益。 葡萄籽提取物是从葡萄籽中提取的一种人体内不能合成的新型高效 天然抗氧化剂 物质。它是目前自然界中发现的抗氧化、清除 自由基 能力最强的物质,其抗氧化活性为维素E的50倍、维生素C的20倍,它能有效清除人体内多余的自由基,具有超强的延缓衰老和增强免疫力的作用。抗氧化、抗过敏、抗疲劳增强体质、改善亚健康状态延缓衰老、改善烦躁易怒、头昏乏力、记忆力减退等症状。作为具有极强 抗氧化性 的天然功能性成分,在欧美被广泛加入到各种普通食品如蛋糕,奶酪中,既作为营养强化剂,又作为天然防腐剂来代替合成防腐剂(如苯甲酸等),符合人们回归自然的要求,提高了食品的安全性。 更多信息请浏览原文。 Antioxidant cookies made possible by grape seeds, study find s 或者 Sensory and Consumer Perception of the Addition of Grape Seed Extracts in Cookies
王应宽 October 25, 2012 Beijing, China 2013年食品科学相关领域领域国际会议信息 January January 30, 2013 Feeding the World, 2013 Amsterdam, The Netherlands www.economistconferences.com/FTW February February 11-12, 2013 3rd Annual European Food Manufacturing Safety Summit 2013 Noordwijk aan Zee, The Netherlands foodmanufacturingevent.com February 19-20, 2013 NZ-OZ Sensory Symposium Wellington, New Zealand rebecca.shingleton@fonterra.com 26 February - 1 March, 2013 4th MoniQA International Conference Budapest, Hungary budapest2013.moniqa.org March March 5-6, 2013 11th Annual World Food Technology and Innovation Forum 2013 Dublin, Ireland www.foodinnovate.com March 6-8, 2013 Global Food Safety Conference Barcelona, Spain www.tcgffoodsafety.com March 14-15, 2013 ICAFE 2013 : International Conference on Agricultural and Food Engineering Rio de Janeiro, Brazil www.waset.org/conferences/2013/brazil/icafe/ March 27-28, 2013 IFT Wellness 13 Chicago, Illinois, USA ift.org/wellness April April 7-11, 2013 American Chemical Society National Meeting: Chemistry of Energy and Food New Orleans, Louisiana, USA www.acs.org April 7-11, 2013 Food Beverage Environmental Conference Cambridge, Maryland, USA www.affi.org/events/2013-food-beverage-environmental-conference April 15-17, 2013 2nd International Pharma-Nutrition Singapore www.pharma-nutrition.com April 21-26, 2013 Seaweed Science for Sustainable Prosperity Bali, Indonesia www.xxiseaweedsymposium.org May May 7-10, 2013 EuroFoodChem XVII Istanbul, Turkey www.arber.com.tr/eurofoodchemxvii.org May 14-15, 2013 ConTech2013 Ai Group Confectionery and Food Sector Technical Conference Melbourne, Victoria, Australia julie.barnes@aigroup.asn.au May 15-17, 2013 IAFP's European Symposium on Food Safety Marseille, France www.foodprotection.org June June 3-6, 2013 Nutraceuticals World Asia 2013 Singapore www.terrapinn.com/conference/nutraceuticals-world-asia/index.stm June 12-14, 2013 3rd International Symposium on Gluten-Free Cereal Products and Beverages Vienna, Austria www.icc.or.at/node/1697 June 30-July 4, 2013 International Congress of Toxicology 2013 Seoul, Korea www.ict2013seoul.org July July 2-4, 2013 NZIFST Annual Meeting Hastings, New Zealand www.nzifst.org.nz/conference.asp July 8-12, 2013 American Dairy Science Association Indianapolis, Indiana, USA www.adsa.org July 13-16, 2013 IFT Annual Meeting Chicago, Illinois, USA www.ift.org July 14-17, 2013 46th Annual AIFST Convention Brisbane, Queensland, Australia www.aifst.com.au July 28-31, 2013 IAFP 2013 International Association for Food Protection Charlotte, North Carolina www.foodprotection.org August August 11-15, 2013 10th Pangborn Sensory Science Symposium Rio de Janeiro, Brazil www.pangborn2013.com August 25-28, 2013 127th AOAC Annual Meeting Exposition Chicago, Illinois, USA www.aoac.org/meetings1/future_meetings.htm September September 9-11, 2013 13th ASEAN Food Conference Singapore www.sifst.org.sg September 11-13, 2013 8th NIZO Dairy Conference Papendal, The Netherlands www.nizodairyconference.com September 16-20, 2013 Drinktec 2013 Munich, Germany www.drinktec.com September 23-26, 2013 EPNOE 2013 International Polysaccharide Conference Nice, France epnoe2013.sciencesconf.org October October 1-3, 2013 International Nonthermal Food Processing Workshop Florianópolis - Santa Catarina, Brazil www.nonthermalfood2013.com October 27-30, 2013 11th Euro Fed Lipid Congress and 30th ISF Lecture Series Antalya, Turkey www.eurofedlipid.org/meetings/antalya/index.htm October 28-November 1, 2013 IDF World Dairy Summit Yokohama, Japan www.fil-idf.org November November 19-21, 2013 Seventh Dubai International Food Safety Conference and IAFP's First Middle East Symposium on Food Safety Dubai, UAE www.foodsafetydubai.com/welcome/