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[美味DIY] 食品评测:植物油安全性评价

微小宝 发表于 2015-7-19 15:18:34 | 显示全部楼层 |阅读模式

一、评价产品

  所有评价产品均为预包装产品。评价的16款植物油产品中,8款合格,共涉及16个批次,合格产品抽样超市12家:顺天府超市21店、1号店、北京物美清河店、北京物美北大平庄店、永旺朝北大悦城店、沃尔玛知春路店、家乐福大钟寺店、北京京客隆西坝河店、北京物美甘露园店、物美联想桥店、永辉连锁超市北京龙旗店、北京家乐福望京店。


  二、评价标准

  食品安全是一个全球问题,各国及世界卫生组织、欧盟均有自己的食品安全标准,此次评价并不是单一借鉴中国或者某个国家或组织的食品安全标准,而是将国标和以欧标为主的国际标准加以统一,简单说,就是采用国标和欧标中的较严者作为评价标准。

  例如:

  植物油中强致癌物苯并芘的限量标准,国标GB 2762规定为≤10μg/kg,欧标(EC) No 1881/2006规定为≤2μg/kg,评价苯并芘采用了欧标中的规定≤2μg/kg。

  三、评价项目

  评价项目考虑植物油的生产过程,从油料作物(如大豆、花生、油菜籽、葵花籽等)选种、种植、收获、储存→作物筛选、去除杂质(如石头、其它杂物等)→原料前处理(如破碎或软化、轧胚等)→油脂提取(压榨法或浸出法)→原油精炼(包括过滤、脱酸、脱胶、脱色、脱臭)→成品包装、储存、运输、上市流通,分析每个环节可能引入的危害因素,同时结合近几年发生的食品安全事件或报道,确认项目所需的食品安全分析检测指标。包括苯并芘、塑化剂、转基因、溶剂残留、重金属、农药残留、真菌毒素、抗氧化剂、理化共计100余项。

  真菌毒素1项(黄曲霉毒素B1)

  油料作物收获后储存中可能由于仓储条件不佳,温湿度控制不当等原因导致原料发霉,从而产生霉菌毒素。

  摄入过量可能影响生育功能,致癌、麻痹神经。

  重金属2项(铅、总砷)

  种植油料作物的土地、水源受到污染、种植过程中使用的农药化肥,可能含有过量的有毒有害的重金属,进而由作物吸收蓄积在油料作物中;不法厂商可能使用“地沟油”进行油脂的生产,这样会导致重金属等物质含量大大增加。

  · 铅摄入超标会导致生长缓慢、反应迟钝、对大脑造成永久的不可逆的损伤,铅会对神经系统、血液系统、心脑血管、骨骼系统造成损伤、损伤肝肾功能;

  · 砷摄入超标会导致胃肠道、肝脏、肾脏、心血管系统、神经系统、呼吸系统、血液系统、生殖系统病变,还可能导致癌变。

  苯并芘

  压榨法榨油时可能由于温度过高会产生强致癌物苯并芘。

  溶剂残留1项

  在油脂工业上,主要用压榨法、浸出法或先压榨再浸出的方法制取植物油脂。浸出法提取油脂时则可能有过量的溶剂残留在终产品中。

  ·过量残留溶剂内含有烷烃、环烷烃、烯烃和芳香烃等化合物,对人体呼吸中枢有麻醉作用,损伤人体神经系统。

  转基因102项

  油料作物选种、种植过程可能选用了转基因种子。

  ·转基因食品的安全性仍存在较大争议,暂不推荐转基因食品。

  农药残留

  油料作物种植过程中由于施肥、除草、防治病虫害的需要而超量或者不按照休药期规定喷洒农药会使油料作物蓄积大量农药。

  ·长期摄入农药残留较高的食品会导致人体慢性中毒,可能会诱发基因产生突变,致癌变、畸形的比例和可能性异常提高,对人体内的酶和生殖系统尤其是男性生殖系统构成严重影响。

  抗氧化剂3项(BHA、TBHQ、BHT)

  在运输、贮藏过程中由于受到光、热、金属等因素的影响,不饱和脂肪酸会发生氧化分解,添加抗氧化剂可以防止氧化变质,从而延长存放时间。

  ·合成的抗氧化剂BHA等过量食用对人毒副作用较大,可对肝、脾、肺等均可造成一定的损伤。

  塑化剂17项

  主要是食用油容器或生产管道中溶出,油脂长时间接触塑料,可能会溶出部分塑化剂。

  ·塑化剂会干扰人体内分泌,影响生殖系统。长期食用对心血管疾病危害风险最大,对肝脏和泌尿系统也有很大伤害。

  理化2项(过氧化值、酸价)

  主要是评价食用油是否酸败,酸败食品贮藏中最常见的一种化学变化,可使油品的味道变劣,

  产生刺喉的辛辣味; 其次油脂酸败的产物, 如小分子的醛类、酮类等还有害于身体健康。如果食用酸败的油脂, 轻者会引起腹泻, 严重者还可能造成肝脏疾病

  四、评价结果分析

  在超市流通渠道共抽样检测16种产品,结果显示仅有8款共16个批次的植物油符合评价标准。合格产品分别是【长寿花】清香葵花籽油、【润心】有机油茶籽油、【西王】玉米胚芽油、【金鼎】浓香花生油、【福临门】AE纯香非转基因大豆油、【菠萝蜜】葵花籽油、【鲁花】鲁花压榨特香菜籽油、【西部人】西部人葵花籽油。抽样产品信息详见下表:

 表1:符合评价标准产品抽样信息

产品名称
实物照片
抽样地点
产品批号
【长寿花】清香葵花籽油(5L)
    顺天府超市21店

  北京京客隆西坝河店

  北京物美甘露园店

  物美联想桥店

2014/12/05

2014/05/05

2014/01/27

20131127

【润心】有机油茶籽油(500ml)
1号店
20140917
【西王】玉米胚芽油(1.8升)

  北京物美清河店

  永辉连锁超市北京龙旗店

北京家乐福望京店

  北京家乐福望京店

2014.07.07

2014.01.07

2013.10.15

2013.06.26

【金鼎】浓香花生油(5L)
北京物美北大平庄店
20140813
【福临门】AE纯香非转基因大豆油(5L)
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[/img]
永旺朝北大悦城店
SF2014-05-23
【菠萝蜜】葵花籽油(5L)
满洲里市碧桂园碧草云天八街5幢2单元401号
30 MAR 2014
【鲁花】鲁花压榨特香菜籽油(5L)
沃尔玛知春路店
ZE2013/11/14
【西部人】西部人葵花籽油(2L)
家乐福大钟寺店
20130806

  从检测结果看,符合评价标准的产品共8款,评价方法主要是从含有危害的种类多少和含量高低两方面综合考量,检出危害种类越少、含量越低排名越靠前。

  其中理化指标酸值和过氧化值是反映油脂氧化后酸败程度的指标。酸值可作为油脂变质程度的指标,酸值会一直上升,如果酸值过大,说明油品氧化变质严重,酸值超过评价标准的油脂是不宜食用的。所以将其作为排名的依据。而过氧化值会在酸败过程中升了又降,所以在此没有作为排名的参考,仅作为合格判定。下面具体分析几项有检出的安全因素,重金属铅、苯并芘和塑化剂。

  l  重金属铅:与生态环境中水、土壤、空气关系更为密切,在四款产品中有检出,说明整体在原料的选择上是控制良好的,个别产品企业可以在原料产地的选择上加以注意。

  l  苯并芘:重要产生来源之一是食用油采用热榨方式生产,由于高温的过程中能产生一系列化学反应,导致食用油产生致癌物苯并芘。有三款产品苯并芘有检出,虽然符合我们的判定标准,但对企业来说,产品可以通过改进工艺防止苯并芘的产生。

  l  塑化剂:食用油里面本身没有必要添加塑化剂,主要原因是通过容器或生产过程中管道溶出。仅有一款产品的塑化剂有检出值,该产品在其他项目上表现非常好,完全有改进的空间。

  从整体上看,这8款合格产品的转基因、抗氧化剂、真菌毒素、农药残留均未检出,抗氧化剂是为延长成品的存储期而在生产过程中人工添加的,真菌毒素是油料作物储藏不当发生霉变产生的,并且在加工过程中不能够去除的,这些未检出说明产品在整个原料选择、储藏、加工等方面是严格控制的,这几款产品可以让消费者放心选购。

 表2:符合评价标准产品排名


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