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菜豆,包括扁豆、四季豆、芸豆、刀豆等。食用未烧熟煮透的菜豆会导致食用者中毒,中毒一年四季均可发生 ,以夏、秋季为多。生的或未煮熟的菜豆含有较丰富的红细胞凝集素和皂苷,这两种生物毒素分别具有红细胞凝集和溶血的作用,进入人体后发挥生物作用而致病。皂苷主要在菜豆的外皮内,只要烹调时间足够就能消除其毒性。 菜豆中毒的潜伏期多在1小时左右,一般不超过5小时,主要为胃肠炎症状,如恶心、呕吐、腹痛和腹泻,也有头晕、头痛、胸闷、出冷汗、心慌、胃部烧灼感等,病程一般为数小时或1~2天,一般程度的中毒可自愈,严重者需就医治疗。 预防菜豆中毒最有效的措施是烧熟煮透,无论是炒、炖、凉拌,都要加热至菜豆失去原有的生绿色,食用时无豆腥味,不能贪图色泽或脆嫩的口感而减少烹煮时间。烹调时,要使厨具内所有菜豆均匀受热,尤其是学校(含托幼机构)、建筑工地等集体食堂,在烹调量较大时,应保证所有菜豆烧熟煮透。
脂肪肝或致肝功能衰竭 多食蔬菜豆制品可预防
[color=#5a5a5a]坊间有传言[/color][color=#5a5a5a]「菠菜豆腐不能一起吃,容易得结石」。[/color][color=#5a5a5a][/color][align=center][img=,690,205]https://ng1.17img.cn/bbsfiles/images/2019/10/201910241823202056_8326_3244451_3.jpg!w690x205.jpg[/img][/align][color=#5a5a5a][/color][color=#5a5a5a][/color][color=#5a5a5a][/color][color=#5a5a5a]因为菠菜富含草酸[/color][color=#5a5a5a]豆腐富含钙[/color][color=#5a5a5a] [/color][color=#5a5a5a]草酸遇到钙,变成草酸钙[/color][color=#5a5a5a]草酸钙在肾脏里积累[/color][color=#5a5a5a]就变成了肾结石[/color][color=#5a5a5a][/color][align=center][img=,386,265]https://ng1.17img.cn/bbsfiles/images/2019/10/201910241823321388_8524_3244451_3.gif!w386x265.jpg[/img][/align][align=center][/align][color=#5a5a5a][/color][color=#5a5a5a]细思极恐,[/color][color=#5a5a5a]于是就有了以下逻辑:[/color][color=#5a5a5a]菠菜+豆腐=肾结石。[/color][color=#5a5a5a]大家因此[/color][color=#5a5a5a]谈菠菜豆腐色变。[/color][color=#5a5a5a][/color][color=#5a5a5a][/color][color=#5a5a5a][/color][color=#5a5a5a]这个理论也就被广泛流传,[/color][color=#5a5a5a]姥姥告诉妈妈,[/color][color=#5a5a5a]妈妈告诉我们,[/color][color=#5a5a5a]于是[/color][color=#5a5a5a]我们从小就被教导,[/color][color=#5a5a5a]菠菜和豆腐不能一起吃。[/color][color=#5a5a5a][/color][color=#5a5a5a][/color][align=center][color=#5a5a5a][img=,690,552]https://ng1.17img.cn/bbsfiles/images/2019/10/201910241824174086_3560_3244451_3.jpg!w690x552.jpg[/img][/color][/align][color=#5a5a5a][/color][align=center][color=#407600]▼▼▼[/color][/align][color=#5a5a5a][/color][color=#5a5a5a]菠菜豆腐真的不能一起吃?[/color][color=#5a5a5a]其实[/color][b][color=#407600]答案是可以的![/color][color=#407600]可以一起吃的!![/color][/b][color=#5a5a5a][/color][color=#5a5a5a] [/color][color=#5a5a5a]草酸钙是一种沉淀物质,[/color][color=#5a5a5a]我们把这个沉淀物吃到胃里,[/color][color=#5a5a5a]短时间内胃酸没办法完全解决。[/color][color=#5a5a5a][/color][align=center][img=,200,109]https://ng1.17img.cn/bbsfiles/images/2019/10/201910241824570716_7826_3244451_3.gif!w200x109.jpg[/img][/align][align=center][/align][color=#5a5a5a]这些没有被溶解的草酸钙,[/color][color=#5a5a5a]还是那个沉淀物质,[/color][color=#5a5a5a]它的命运只有一个:随大便排出。[/color][color=#5a5a5a][/color][align=center][img=,346,402]https://ng1.17img.cn/bbsfiles/images/2019/10/201910241825151981_6507_3244451_3.gif!w346x402.jpg[/img][/align][align=center][/align][color=#5a5a5a]也就是说,[/color][color=#5a5a5a]没被溶解的草酸钙是难以被吸收的,[/color][color=#5a5a5a]没有吸收也就无法进入肾脏等器官,[/color][color=#5a5a5a][/color][color=#5a5a5a]也就没有机会在肾里引发结石[/color][color=#5a5a5a]。[/color][color=#5a5a5a]而平常我们听说的草酸钙引起肾结石,[/color][color=#5a5a5a]是因为我们吃进去的草酸[/color][color=#5a5a5a]和身体里的钙结合成了草酸钙,[/color][color=#5a5a5a]肾脏里草酸钙积累多了就成了肾结石。[/color][color=#5a5a5a][/color][align=center][img=,560,404]https://ng1.17img.cn/bbsfiles/images/2019/10/201910241825428488_723_3244451_3.jpg!w560x404.jpg[/img][/align][align=center][/align][color=#5a5a5a]而豆腐里的钙提前和菠菜里的草酸结合[/color][color=#5a5a5a]成了我们身体里钙的「替死鬼」,[/color][b][color=#407600]其实反而降低了菠菜里草酸对身体的危害。[/color][color=#407600][/color][/b][color=#5a5a5a][/color][color=#5a5a5a][/color][color=#5a5a5a]如果大量吃菠菜的话,[/color][color=#5a5a5a]和豆腐一起吃[/color][color=#5a5a5a]或许反而是在降低肾结石风险[/color][color=#5a5a5a]。[/color][color=#5a5a5a]这么说来[/color][color=#5a5a5a]菠菜炖豆腐、菠菜豆腐汤,[/color][color=#5a5a5a]实际上还是比较优秀的健康菜。[/color][color=#5a5a5a][/color][color=#5a5a5a][/color][align=center][color=#5a5a5a][img=,690,640]https://ng1.17img.cn/bbsfiles/images/2019/10/201910241827538759_6495_3244451_3.jpg!w690x640.jpg[/img][/color][/align][align=center][color=#5a5a5a][/color][/align][color=#5a5a5a]不过啊,[/color][color=#5a5a5a]草酸易溶于水,[/color][color=#5a5a5a]烧菠菜前最好在沸水中焯一下,[/color][color=#5a5a5a]可以有效减少菠菜中草酸含量。[/color][color=#5a5a5a][/color][align=center][img=,513,288]https://ng1.17img.cn/bbsfiles/images/2019/10/201910241828137309_1328_3244451_3.gif!w513x288.jpg[/img][/align][align=center][/align][color=#5a5a5a][/color][color=#5a5a5a]毕竟草酸太多,[/color][color=#5a5a5a]豆腐和菠菜中丰富的钙就被浪费了,[/color][color=#5a5a5a]提前成了草酸钙[/color][color=#5a5a5a]太不划算。[/color][align=center][img=,449,265]https://ng1.17img.cn/bbsfiles/images/2019/10/201910241829162892_5801_3244451_3.gif!w449x265.jpg[/img][/align][align=center][/align][color=#5a5a5a][/color][color=#5a5a5a]少了草酸的干扰,[/color][color=#5a5a5a]菠菜豆腐还是可以成为很好的补钙搭配的,[/color][color=#5a5a5a]同时[/color][color=#5a5a5a]这也是一道健康的菜。[/color][color=#5a5a5a]大家想吃就吃,[/color][color=#5a5a5a]不要被谣言所困。[/color]