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刚看了下日历, 已经是2010年12月15日了, 再过半个月就要跨入2011了, 不知道2012是否真的会来到, 我是不敢看那可怕的电影,心理承受能力有点弱. 拉回思绪. 2011年1月11日 腊八节, 腊八节是一年之中最寒冷的日子之一, 在腊八节这一天, 几乎每家每户都会吃腊八粥. 而在北方很多人家,都会做点腊八蒜.  腊八蒜的做法: 此泡蒜多于腊月初八那天泡制,因这个季节泡气温很适宜,故称腊 八蒜 。醋、糖的配量还可 以适当变换,但不可变动过大。冬天经常吃些腊 八蒜, 对人的身体是有好处的,既杀菌,还解毒。成品蒜呈淡绿色,味道酸甜 辣俱全, 十分可口。就饺子吃更是美不胜收。 
腊八蒜的典故: 据老人讲,腊八蒜的蒜字,和“算”字同音,这是各家商号 要在这天拢账,把这一年的收支算出来,可以看出盈亏,其 中包括外欠和外债,都要在这天算清楚,“腊八算”就是这 么回事。腊八这天要债的债主子,要到欠他钱的人家送信儿 ,该准备还钱。北京城有句民谚:“腊八粥、腊八蒜,放账 的送信儿,欠债的还钱。”后来有欠人家钱的,用蒜代替“算” 字,以示忌讳,回避这个算账的“算”字,其实欠人家的,终 究是要还的。老北京临年关,街巷胡同有卖辣菜的,可没有卖 腊八蒜的。这是为什么呢?您想啊,卖腊八蒜得吆喝吧,怎么 吆喝?直接喊“腊八蒜来!”欠债的人听见吆喝心里咯噔一下, 怎么街上还有喊着催债呀!再说了,你一个做小买卖的跟谁算哪! 人家不跟你算就不错了,所以腊八蒜不能下街吆喝,都是一家一户 自己动手泡腊八蒜,自己先给自己算算,今年这个年怎么过。 
低温是打破大蒜休眠、激活蒜酶、发生绿变的条件。在色素形成过 程中,γ-谷氨酰转肽酶是必不可少的。“腊八蒜”绿色素的形成 与洋葱红变具有一定的相似性,烯丙基与丙烯基硫氧化物同时存在 时,就发生绿变,存在丙烯基硫氧化物,不存在烯丙基硫氧化物时 ,就发生红变。 蒜酶对大蒜的绿变起着催化作用。腌制“腊八蒜”的醋酸起到 增加细胞膜的通透性作用,使大蒜在不破坏细胞壁的前提下发生绿变。    
     
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