Monday, January 14, 2008

食品科學系 林世斌

一、醋的歷史及起源

釀醋的歷史可從中國東周時期的一個傳說得到蛛絲馬跡。杜康據傳是中國的釀酒始祖,他的酒遠近馳名,號稱酒神。杜康釀酒時留下的酒糟浸水後,可用來餵馬,馬兒因此又肥又壯且毛色潤澤。有一天,兒子夢見一白髮老人對他說:「你馬槽旁邊的酒缸,都是玉液瓊漿,可否讓我嚐嚐?」。兒子摸不著頭緒的說:「那只是酒糟加水,哪是玉液瓊漿呢!」。那老人說:「那缸東西,剛好放了二十一日,到今天酉時,你倒出來試一口便清楚了!」。兒子醒來時,剛好是酉時,便依老者所言姑且一試,發現竟是香甜帶酸,芬芳撲鼻。杜康父子便依法再造,大受歡迎。但是,叫它什麼名字呢?兒子忽然想到瓊漿放了二十一日,酉時倒出,於是便將酉、廿、一和日四字合併,名曰「」。

人類食用醋的歷史非常悠久,有人認為約有一萬多年。而有關醋的文字記載歷史,至少也有三千年以上,和食鹽一樣屬於最古老的調味品。因此,正如茶文化、酒文化一樣,醋也是一種文化。我國在數千年前已經可以掌握穀物釀醋的技術。西元1058 年周公所著《周禮》,就有有關釀造的記載,春秋戰國時代已出現專門釀醋坊。《齊民要術作酢法》中的酢即今日的醋。古代稱醋為酢、酐、苦酒或醯,《齊民要術》中有詳細釀醋過程的記載。歷史學家認為,在西元前479年,晉陽城(山西)建立時就有醋的製造者了。因此可以說山西是釀醋的發源地。

春秋時的周朝,晉陽一帶的製醋坊已遍及城鄉,其中以梗陽(今清徐)的醋為最佳。清順治元年(1644年),“美和居”醋坊結合當時的釀醋特點,創造出了自己獨特的產品。因為整個生產過程需時長,且產出的醋醇厚如陳酒,所以人們把“美和居”所產的醋命名為老陳醋,“美和居”也借此而發展成為顯赫一時的大商號。 而可與“美和居”媲美的是“益源慶”。至今仍保留著嘉慶二十二年七月成造的蒸料鐵甑。傳說“益源慶”約開設於明朝,是專供明太祖朱元璋之孫甯化王朱濟煥王府釀酒、製醋的坊。“益源慶”釀製的醋配料講究,製做精細、味道甜綿、香酸,久存不變質。甯化王除了自府食用外,還把它作為珍品,不斷敬奉皇宮御用,至民國時,“益源慶”的醋仍然是達官顯貴饋贈親朋的佳品,號稱“官禮陳醋”,俗稱“寧化府醋”,其產品仍受到上層人物、社會名流的青睞。

台灣人吃的台灣醋有六十多年的歷史,內容與傳統的大陸醋有極大的差異,更發展出獨有的製醋及用醋文化。隨著國人對飲食健康的重視,追求健康導向的飲食文化已促使醋在現代人的飲食地位中,由中國人的開門七件事------柴米油鹽醬醋茶中的調味品,轉型為多元化的健康飲品了!

二、醋的種類

(一)、釀造醋:把含有澱粉質、糖類或酒精的原料,經由微生物作用發酵後過濾製成者皆屬之。以地區分有山西醋、鎮江醋及四川保寧醋;以原料分則有米醋,如白醋、黃醋、清醋等;以麥為原料則為麥醋;高粱為材料則為高粱醋;另有紅薯醋;若以麩皮為原料則稱冬、精等。鎮江有以酒糟製醋稱滷醋,酒糟醋多黝黑黏稠,較適合作為調味醋之用。亦有以水果為原料製醋者,如鳳梨、香蕉等。而歐美多以麥芽或各種水果為原料。

釀造醋雖是以醋酸為主的酸性調味料,然由於其乃經酵母天然發酵而成,所以成份中除醋酸外,還有其他揮發性有機酸類、醣類、氨基酸和酯類等,除風味絕佳外,更富營養價值。

(二)、合成:把冰醋酸稀釋,完全不經發酵過程,加入氨基酸、有機酸、果汁、調味料、香料、色素等,其風味則遠不及釀造醋。由於冰醋酸具潛在的致癌性,因此已禁止用於食品加工及食品添加。

(三)、加工:將釀造醋經進一步加工,與其他材料相調配而製成者。例如浸泡醋,即將水果、五殼等食材用醋浸泡而成。目前市面上多以此類產品為主。

Tuesday, December 18, 2007

危废处理

根据省环保局及东莞市环保局相关规定,在东莞市环保局的大力支持下,在东莞地区开展业务,能为企业在申办ISO14000环境认证过程中办理危废报批及提供五联单服务,使企业顺利通过ISO14000认证解决后顾之忧。 深圳市东江环保股份有限公司是经环保部门认可,...

危废处理

Tuesday, December 4, 2007

小栗旬扮帅气版柯南 共通点是“自信”


名侦探柯南”竟然从卡通蹦出来了!日本为纪念“柯南”动画诞生10周年,拍摄《给工藤新一的挑战书》特别剧,请来人气旺翻天的小栗旬演出“工藤新一”,用真人的方式展现与动画完全不一样的紧张刺激,对于可以接演这个角色,小栗旬说:“我们的共通点就是‘自信’!”

日本读卖电视台所拍摄的《给工藤新一的挑战书》,由小栗旬独挑大樑演出,他将“柯南”摇身一变成酷帅型,表示自己非常珍惜扮演工藤新一的机会,希望不会让广大动漫迷失望,另外饰演毛利兰的黑川智花和毛利小五郎的阵内校则也都相当入戏,让这部特别剧在日本播出时有着13.4%的收视率。

《给工藤新一的挑战书》剧情是以工藤新一与毛利兰在帝丹高中的一趟校外教学中,所发生的悬疑案件为主轴,虽然没有个子小的柯南出场,但小栗旬和众演员的生动演技还是超有看头。负责代理柯南动画版的群英社已经推出这部《给工藤新一的挑战书》DVD,期待大家来一起解开真相。 (本文来源:网易娱乐 )

Thursday, November 8, 2007

300只狐狸獾子放归乌斯吐自然保护区

联村包户共建和谐本报讯科左中旗在加快经济发展的同时,不断加大生态建设与环境管护力度,着力发展生态旅游业。近日,他们将300只狐狸、獾子成功放归乌斯吐自然保护区。 狐狸爱上熊

乌斯吐自然保护区位于该旗南部沙沼地区,面积52150亩,有林面积25800亩,覆盖率达48.2%。有物种350余种,其中野生动物有灰鹤、野鸡、狼等。这批被放归的狐狸、獾子是由该旗环保热心人士捐资14万元从沈阳购进,并在该旗林业局的组织下放归的。(魏晨辉)

狐狸爱上熊

Sunday, August 26, 2007

Transcript: Democratic Response to Bush's Radio Address

This week, President Bush gave a speech comparing the ongoing war in Iraq to the Vietnam War. He used this analogy in his latest plea to the American people for yet more time to continue his war.

I know something about the Vietnam War. I know something about the price that was paid for continuing that war long after it was clear we could not succeed. I know something about years of war failing to produce a stable, secure and democratic country.

I know something about enemy attacks increasing and taking an ever higher toll on our troops. Fifty-eight thousand young Americans were killed in Vietnam; 350,000 were wounded. I was one of them.

There are similarities between the war in Iraq and the war in Vietnam. One of the lessons to be learned from Vietnam is that the commitment of American military strength alone cannot solve another country's political weakness. This should be a somber warning to us all to responsibly end the war in Iraq and the additional loss of precious American lives.

Congress has required the president to issue a report soon on the state of the war. This assessment gives him yet another opportunity to do the right thing and change course in Iraq.

Unfortunately, it appears he will continue to argue that, if the American people and the U.S. Congress will just be patient, things will work out. He is likely to say that, given more time, victory is just around the corner. He is likely to argue that there is light at the end of the tunnel.

But like political leaders during the Vietnam era, this president has a "credibility gap." The majority of Americans see a profound difference between President Bush's optimistic rhetoric and the grim reality which lies beneath. Our history in Vietnam and the facts on the ground in Iraq today prove the American people are right.

Sunday, June 3, 2007

Donovan attempts to leave Orlando

GAINESVILLE — Two sources within the University of Florida athletic department confirmed late Sunday to Florida Today that Billy Donovan has changed his mind after signing a five-year, $27.5 million deal on Friday to coach the Orlando Magic and wants out of the contract.

Meanwhile, Virginia Commonwealth coach Anthony Grant, who was an assistant under Donovan for 10 seasons at Florida and was expected to be named his replacement, released a statement Sunday night saying he has not been offered the Gator job - as many had anticipated.

Foxsports.com initially reported that Donovan had a change of heart, which was confirmed by UF sources to FLORIDA TODAY. ESPN.com also reported that Donovan wants to stay in Gainesville.