天气预报15天查询> 其他> 为什么切辣椒手会辣

为什么切辣椒手会辣

更新时间: 2020-07-03 00:00:00     

1、辣椒中产生辣味的物质是一种统称为辣椒素的辣椒碱,切辣椒时,辣椒素沾在皮肤上,会使微血管扩张,导致皮肤发红和发热,并加速局部的代谢率;

2、切辣椒时,其中的辣椒素会刺激痛觉神经,这是由辣椒素使皮肤的神经末梢发生化学转化而导致的,会使人产生烧手的感觉。

关键词: 为什么 辣椒

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-1473504/ | 耗时:0.2125 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=1473504 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=1473504 LIMIT 0,1
select * from tbl_Articles_sphinx where id=1473504 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1818605,1284087,184723,2787538,1072923,1321823,1712816,1100187,303774,1345973,2843807,1651803,1123010,2688476,1566333,1890553,2381181,2732989,1066170,2842213,392984,1112266,1887945,135871,2837377,1298039,1593140,1095554,2055117,1083618) ORDER BY field (ArticleID,1818605,1284087,184723,2787538,1072923,1321823,1712816,1100187,303774,1345973,2843807,1651803,1123010,2688476,1566333,1890553,2381181,2732989,1066170,2842213,392984,1112266,1887945,135871,2837377,1298039,1593140,1095554,2055117,1083618)