猪肉有哪些营养成分

猪肉有哪些营养成分

猪肉的蛋白质属优质蛋白质,含有人体全部必需氨基酸。
猪肉富含铁,是人体血液中红细胞的生成和功能维持所必须的。
猪肉是维生素的主要膳食来源,特别是精猪肉中维生素B1的含量丰富。猪肉中还含有较多的对脂肪合成和分解有重要作用的维生素B2
猪肉的蛋白质含量最低,脂肪含量最高。瘦猪肉含蛋白质较高,每100克可含高达29克的蛋白质,含脂肪6克。经煮炖后,猪肉的脂肪含量还会降低。猪肉还含有丰富的维生素答B.,可以使身体感到更有力气。猪肉还能提供人体必需的脂肪酸。猪肉性味甘成,滋阴润燥,可提供血红素(有机铁)和促进铁吸收的半胱氨酸,能改善缺铁性贫血。
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第1个回答  2015-10-06

猪肉的营养价值

    猪肉的蛋白质属优质蛋白质,含有人体全部必需氨基酸。
    2.猪肉富含铁,是人体血液中红细胞的生成和功能维持所必须的。
    3.猪肉是维生素的主要膳食来源,特别是精猪肉中维生素B1的含量丰富。猪肉中还含有较多的对脂肪合成和分解有重要作用的维生素B2

     猪肉的蛋白质含量最低,脂肪含量最高。瘦猪肉含蛋白质较高,每100克可含高达29克的蛋白质,含脂肪6克。经煮炖后,猪肉的脂肪含量还会降低。猪肉还含有丰富的维生素B.,可以使身体感到更有力气。猪肉还能提供人体必需的脂肪酸。猪肉性味甘成,滋阴润燥,可提供血红素(有机铁)和促进铁吸收的半胱氨酸,能改善缺铁性贫血。猪排滋阴,猪肚补虚损、健脾胃。

第2个回答  2011-04-18
猪肉有哪些营养成分?
为猪科动物猪的肉。猪又称豕、豚、豨,品种繁多。我国大部分地区均有饲养。取新鲜猪肉,洗净用。以雄猪肉为好,经阉割者,称虢猪,其内尤佳。

始载于汉末《名医别录》,《本草纲目》说:“猪,天下畜之。而各有不同(形态)。”自古食用甚多。

猪肉是人体蛋白质和脂肪的最大来源之一,据分析,猪的瘦肉和

肥肉分别含水分53%和6%,蛋白质16.7%和2.2%,脂肪28.8%和90.8%。猪肉又是磷和铁的丰富来源,肉中结合的铁容易被人体吸收,其他微量元素如铬、钴、铜、锌、锰、硒、硅、氟等也都含有,特别是在某些内脏中,含量较多。在维生素中主要是含脂溶性维生素族,如维生素A、维生素D、维生素E、维生素K等,基本不含水溶性维生素,但含有维生素B6和维生素B12。猪肉中所含的锌和铜都是少年儿童智力发育所不可缺少的元素。 ,

参考资料:http://hi.baidu.com/nutr114/blog/item/316dbd0210938b054bfb5187.html

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第3个回答  2019-11-09
有丰富的蛋白质及脂肪、碳水化合物、钙、铁、磷等营养成分,
猪肉如果调煮得宜亦可成为"长寿之药" 猪肉经长时间炖煮后脂肪会减少30%--50,胆固醇含量会大大降低。猪肉还含有丰富的维生素B.,可以使身体感到更有力气。
食疗功效:
一般人群均可食用。
具有补虚强身,滋阴润燥、丰肌泽肤的作用。凡病后体弱、产后血虚、面黄赢瘦者,皆可用之作营养滋补之品。
猪肉还能提供人体必需的脂肪酸。能改善缺铁性贫血,健脾胃。
第4个回答  2012-02-27
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