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根據Amorim公司(軟木塞生產商)研發總監Miguel Cabral博士表示,將葡萄酒平放並不會阻止軟木塞變乾,甚至可能加速它們的退化

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上週在葡萄牙進行的討論中,Cabral博士表示一瓶尚未開瓶密封的酒瓶,其頂部空間非常潮濕,不需要在平放來保持軟木塞潮溼。“軟木塞在幾乎100%的濕度中不會變乾,所以為何我們需要將瓶子平放這是一個謎,因為這樣在這樣的濕度環境,可以確保軟木塞在直立存放時,也不會變乾。”

他還表示在葡萄酒儲存期間,創造潮濕的環境條件對於瓶裝葡萄酒來說是不必要的(儘管對於酒窖而言,潮濕對於減少蒸發是重要的)。酒瓶周圍的環境濕度不會帶來任何影響,因為軟木塞以受瓶內濕度的影響。”他補充說,“所以需要將葡萄酒存放在潮濕的環境裡這種想法也是另一種謎。但軟木塞產業已在開始研究,所以這些謎會逐漸消失。”

當被飲料產業問及為什麼老年份葡萄酒中的濕軟木塞有時會縮小,他說,讓軟木塞永久浸泡在葡萄酒中可能會加速軟木塞細胞結構的減弱。換句話說,不僅不需要保持軟木塞濕潤,實際上還可能對軟木塞造成不好的影響。他說讓軟木塞保持濕潤,這種認知在科學界是沒有什麼意義的。Cabral博士表示AWRI(澳洲葡萄酒研究機構)在2005年發表了一篇論文,但問題在於人們不想閱讀研究論文,他們只是想要新聞。最後,博士清楚地表達了自己的觀點,他說:“把葡萄酒平放儲存放為了保持軟木塞潮濕的想法是很糟糕的。”

之前,Cabral博士記錄了瓶頂95-95%的濕度足夠以使軟木塞中的酚類物質以及木塞味進入葡萄酒-這可以解釋直立存放的葡萄酒中含有TCA造成軟木塞感染的現象。至於加速葡萄酒在瓶中的演變的因素,除了密封不完整之外,不管封閉類型如何,溫度的影響最大,因為較高的溫度會加速化學反應。

Cabral博士參考於2005年由澳洲葡萄酒研究機構Skouroumounis等人發表的研究,其標題為『密封類型和儲存條件對於RieslingChardonnay葡萄酒組成、顏色、風味特性五年存放後的影響』它在摘要中指出:“在本研究條件下,酒瓶存放方向對於所葡萄酒的組成、風味特性幾乎沒有影響。” 並且於研究結束時指出,“即使沒有顯著的氧氣進入,溫度也可以通過加速化學反應,對顏色發展產生直接影響。

 

 

-禁止酒駕,未滿18歲禁止飲酒-

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根據Amorim公司(軟木塞生產商)研發總監Miguel Cabral博士表示,將葡萄酒平放並不會阻止軟木塞變乾,甚至可能加速它們的退化

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上週在葡萄牙進行的討論中,Cabral博士表示一瓶尚未開瓶密封的酒瓶,其頂部空間非常潮濕,不需要在平放來保持軟木塞潮溼。“軟木塞在幾乎100%的濕度中不會變乾,所以為何我們需要將瓶子平放這是一個謎,因為這樣在這樣的濕度環境,可以確保軟木塞在直立存放時,也不會變乾。”

他還表示在葡萄酒儲存期間,創造潮濕的環境條件對於瓶裝葡萄酒來說是不必要的(儘管對於酒窖而言,潮濕對於減少蒸發是重要的)。酒瓶周圍的環境濕度不會帶來任何影響,因為軟木塞以受瓶內濕度的影響。”他補充說,“所以需要將葡萄酒存放在潮濕的環境裡這種想法也是另一種謎。但軟木塞產業已在開始研究,所以這些謎會逐漸消失。”

當被飲料產業問及為什麼老年份葡萄酒中的濕軟木塞有時會縮小,他說,讓軟木塞永久浸泡在葡萄酒中可能會加速軟木塞細胞結構的減弱。換句話說,不僅不需要保持軟木塞濕潤,實際上還可能對軟木塞造成不好的影響。他說讓軟木塞保持濕潤,這種認知在科學界是沒有什麼意義的。Cabral博士表示AWRI(澳洲葡萄酒研究機構)在2005年發表了一篇論文,但問題在於人們不想閱讀研究論文,他們只是想要新聞。最後,博士清楚地表達了自己的觀點,他說:“把葡萄酒平放儲存放為了保持軟木塞潮濕的想法是很糟糕的。”

之前,Cabral博士記錄了瓶頂95-95%的濕度足夠以使軟木塞中的酚類物質以及木塞味進入葡萄酒-這可以解釋直立存放的葡萄酒中含有TCA造成軟木塞感染的現象。至於加速葡萄酒在瓶中的演變的因素,除了密封不完整之外,不管封閉類型如何,溫度的影響最大,因為較高的溫度會加速化學反應。

Cabral博士參考於2005年由澳洲葡萄酒研究機構Skouroumounis等人發表的研究,其標題為『密封類型和儲存條件對於RieslingChardonnay葡萄酒組成、顏色、風味特性五年存放後的影響』它在摘要中指出:“在本研究條件下,酒瓶存放方向對於所葡萄酒的組成、風味特性幾乎沒有影響。” 並且於研究結束時指出,“即使沒有顯著的氧氣進入,溫度也可以通過加速化學反應,對顏色發展產生直接影響。

 

 

-禁止酒駕,未滿18歲禁止飲酒-

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儲藏葡萄酒時應該要平放?科學家表示:沒道理

2018.06.14
Greta
儲藏葡萄酒時應該要平放?科學家表示:沒道理
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根據Amorim公司(軟木塞生產商)研發總監Miguel Cabral博士表示,將葡萄酒平放並不會阻止軟木塞變乾,甚至可能加速它們的退化

上週在葡萄牙進行的討論中,Cabral博士表示一瓶尚未開瓶密封的酒瓶,其頂部空間非常潮濕,不需要在平放來保持軟木塞潮溼。“軟木塞在幾乎100%的濕度中不會變乾,所以為何我們需要將瓶子平放這是一個謎,因為這樣在這樣的濕度環境,可以確保軟木塞在直立存放時,也不會變乾。”

他還表示在葡萄酒儲存期間,創造潮濕的環境條件對於瓶裝葡萄酒來說是不必要的(儘管對於酒窖而言,潮濕對於減少蒸發是重要的)。酒瓶周圍的環境濕度不會帶來任何影響,因為軟木塞以受瓶內濕度的影響。”他補充說,“所以需要將葡萄酒存放在潮濕的環境裡這種想法也是另一種謎。但軟木塞產業已在開始研究,所以這些謎會逐漸消失。”

當被飲料產業問及為什麼老年份葡萄酒中的濕軟木塞有時會縮小,他說,讓軟木塞永久浸泡在葡萄酒中可能會加速軟木塞細胞結構的減弱。換句話說,不僅不需要保持軟木塞濕潤,實際上還可能對軟木塞造成不好的影響。他說讓軟木塞保持濕潤,這種認知在科學界是沒有什麼意義的。Cabral博士表示AWRI(澳洲葡萄酒研究機構)在2005年發表了一篇論文,但問題在於人們不想閱讀研究論文,他們只是想要新聞。最後,博士清楚地表達了自己的觀點,他說:“把葡萄酒平放儲存放為了保持軟木塞潮濕的想法是很糟糕的。”

之前,Cabral博士記錄了瓶頂95-95%的濕度足夠以使軟木塞中的酚類物質以及木塞味進入葡萄酒-這可以解釋直立存放的葡萄酒中含有TCA造成軟木塞感染的現象。至於加速葡萄酒在瓶中的演變的因素,除了密封不完整之外,不管封閉類型如何,溫度的影響最大,因為較高的溫度會加速化學反應。

Cabral博士參考於2005年由澳洲葡萄酒研究機構Skouroumounis等人發表的研究,其標題為『密封類型和儲存條件對於RieslingChardonnay葡萄酒組成、顏色、風味特性五年存放後的影響』它在摘要中指出:“在本研究條件下,酒瓶存放方向對於所葡萄酒的組成、風味特性幾乎沒有影響。” 並且於研究結束時指出,“即使沒有顯著的氧氣進入,溫度也可以通過加速化學反應,對顏色發展產生直接影響。

 

 

-禁止酒駕,未滿18歲禁止飲酒-

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