• 介紹：
  本品是由地衣芽孢桿菌（Bacillus licheniformis）優(yōu)良菌種經(jīng)液體深層發(fā)酵精制而成。該產(chǎn)品具有耐酸性好、適用溫度及pH范圍廣、能有效提高產(chǎn)量及反應(yīng)速度等優(yōu)點(diǎn)。
  普魯蘭酶是一種脫支酶，可水解液化淀粉中的α-1,6-D-糖苷鍵而產(chǎn)生直鏈多糖，能快速有效地作用于支鏈淀粉，與其他酶（糖化酶、β-淀粉酶）高效配合，從而達(dá)到加快反應(yīng)速度，提高葡萄糖、麥芽糖含量的目的。

  產(chǎn)品特性

  1、  溫度范圍：有效溫度范圍40-60℃，最適溫度范圍50-60℃

  2、  PH值范圍：有效范圍4.0-6.0，最適范圍4.5-5.5

  3、  比重1.10-1.20g/mL

  酶活定義：在60℃、pH4.5的條件下，1min從普魯蘭多糖釋放相當(dāng)于葡萄糖還原當(dāng)量所需的酶量為一個(gè)酶活力單位，用1U表示。

  貯存

  本制劑屬于生物活性物質(zhì)，應(yīng)置于低溫、干燥處保存，避免陽(yáng)光直射和長(zhǎng)期與外界空氣接觸。

• 外觀： 琥珀色液體

• 儲(chǔ)存條件： 2-8℃

• 用途： 高溫酸性條件下，水解液化淀粉中的α-1,6-D糖苷鍵產(chǎn)生包含1,4-α-D葡糖鍵的直鏈多聚糖。

• 注意：部分產(chǎn)品我司僅能提供部分信息，我司不保證所提供信息的權(quán)威性，僅供客戶參考交流研究之用。

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輸入產(chǎn)品批號(hào)：

本計(jì)算器可幫助您計(jì)算出特定溶液中溶質(zhì)的質(zhì)量、溶液濃度和體積之間的關(guān)系，公式為：

質(zhì)量 (mg) = 濃度 (mM) x 體積 (mL) x 分子摩爾量 (g/mol)

• pg ng μg mg g kg =
  fM pM nM μM mM M *
  nL μL mL L *