天气预报 > 其他 > 为什么海鱼放久有氨味
为什么海鱼放久有氨味
更新时间: 2020-10-09 00:00:00  

1、鱼都有一种腥味,尤其是海鱼,腥味更浓,因为鱼体内有一种粘液腺,这种粘液腺分泌出来的粘液里,含有带腥味的三甲胺;

2、在常温下,三甲胺容易从粘液里挥发出来,散布于空气中,人们闻到这种挥发在空气中的气味,便是腥味;

3、鱼的脂肪能够降血压的原因,就是它的脂肪的不饱和程度比较高,鱼体内含有二十二碳六烯酸,这种物质天性活泼,特别容易被氧化,从而产生强烈腥臭味的胺类物质鱼腥味。

关键词: 为什么 海鱼

为什么海鱼放久有氨味相关经验

天气预报

最新推荐

页面:/news/view-1521627/ | 耗时:0.5355 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=1521627 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1521627 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1521627 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1045386,1121232,1107851,1068268,1042863,1116177,1070534,1129083,1082874,1097773,1098569,1085912,1081811,1080977,1045346,1094613,1075959,1119458,1041781,1115463,1092319,1113073,1106288,1094677,1101735,1101951,1062460,1128969,1014555,1104671) ORDER BY field (ArticleID,1045386,1121232,1107851,1068268,1042863,1116177,1070534,1129083,1082874,1097773,1098569,1085912,1081811,1080977,1045346,1094613,1075959,1119458,1041781,1115463,1092319,1113073,1106288,1094677,1101735,1101951,1062460,1128969,1014555,1104671)