推荐回答(5个)
植物甾醇
来源:植物油是植物甾醇含量较为丰富的食品之一,而其中玉米油中的植物甾醇含量较高。 增加示范性状:本品为白色粉末,也可有酯状溶于油脂。 药理用途:具有防止冠心动脉粥样硬化、促进胆固醇的降解代谢等药用和保健价值;合成维生素D3等甾类药物重要中间体;生发、养发和皮肤营养剂;化纺工业中的分散剂、柔软剂、抗氧剂等。 植物甾醇,是从玉米、大豆中经过物理提纯而得,具有营养价值高、生理活性强等特点。植物甾醇可通过降低胆固醇减少心血管病的风险。其广泛应用在食品、医药、化妆品、动物生长剂及纸张加工、印刷、纺织等领域,特别是在欧洲作为食品添加剂非常普遍,广泛用于食品中以降低人体胆固醇。 植物甾醇对人体具有较强的抗炎作用,具有能够抑制人体对胆固醇的吸收、促进胆固醇的降解代谢、抑制胆固醇的生化合成等作用;用于预防治疗冠状动脉粥样硬化类的心脏病,对治疗溃疡、皮肤鳞癌、宫颈癌等有明显的疗效;可促进伤口愈合,使肌肉增生、增强毛细血管循环;还可作为胆结石形成的阻止剂。此外,植物甾醇还是重要的甾体药物和维生素D3的生产原料。 美国FDA分别对植物甾醇酯和植物甾烷醇酯的正确标识作了具体说明,对植物甾醇酯可作如下标识:“每份食物中至少含有0.65g植物甾醇酯,每天与其他低饱和脂肪酸、低胆固醇膳食一起服用两次,每天总服用量不少于1.3g植物甾醇酯,可降低心脏病发病率。 植物甾醇对皮肤具有很高的渗透性,可以保持皮肤表面水份,促进皮肤新陈代谢、抑制皮肤炎症,可防日晒红斑、皮肤老化,还有生发、养发之功效。可作为W/O型乳化剂,用于膏霜的生产,具有使用感好(辅展性好、滑爽不粘)、耐久性好、不易变质等特点。 植物甾醇具有良好的抗氧性,可作食品添加剂(抗氧化剂、营养添加剂);也可作为动物生长剂原料,促进动物生长,增进动物健康。 各种食品植物甾醇含量: Food Source Sterol Content(mg) per100g of Food Source Rice Bran oil 米糠油 1190 Corn oil 玉米油 968 Sesame seeds 芝麻油 714 Safflower oil 红花油 444 Soybean oil 大豆油 250 Olive oil 橄榄油 221 Peanuts 花生油 220 Italian salad dressing 121 Garbanzo beans 35 Bananas 16 Carrots 12 Tomstoes 17 据近期大量新闻报道,金龙鱼率先推出富含10000ppm植物甾醇的新一代玉米油。毛玉米油是植物甾醇颇为丰富的食品之一,但经过精炼后,会有一定的损失,金龙鱼从消费者利益出发通过研发倡导“适度精炼”,适量添加植物甾醇脂,更多地保留植物甾醇、维生素E等有益健康成分。作为目前市场上第一家推出植物甾醇玉米油的食用油品牌,金龙鱼植物甾醇玉米油,植物甾醇含量达10000ppm,恢复到与天然毛玉米油几乎等同的含量。 质量指标:β-谷甾醇(β-sitosterol)85-95%、菜油甾醇(campesterol)5%-15% 旋光度:15-28 酸值:≤1.0 过氧化值:≤10.0 皂化值:≤3.0 水份:≤4.0% 灰份:≤0.5% 重金属:≤20ppm 砷盐: ≤1.0ppm
有点汗颜,我是学化学的,主要是技术这方面的,销售真的不是我的特长,哎
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