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• 介紹：

  分子量：14300。

  活力：≥20000u/mg。

  適宜pH:5.3～6.4。

  來(lái)源：雞蛋清。

  性狀：粉末。

  由18種129個(gè)氨基酸殘基構(gòu)成的單一肽鏈。它富含堿性氨基酸，有4對(duì)二硫鍵維持酶構(gòu)型，是一種堿性蛋白質(zhì)，其N端為賴氨酸，C端為亮氨酸。蛋清溶菌酶是C型，是已知的最耐熱的酶。

  活力定義：一個(gè)溶菌酶活力單位定義為 25℃ ,pH6. 2 條件下,使用藤黃微球菌懸濁液在 450nm 處每分鐘引起吸光度變化為 0.001 所需溶菌酶的量。

• 儲(chǔ)存條件： 2-8℃

• 用途： 是一種能水解致病菌中黏多糖的堿性酶。主要通過(guò)破壞細(xì)胞壁中的N-乙酰胞壁酸和N-乙酰氨基葡糖之間的β-1,4糖苷鍵，使細(xì)胞壁不溶性黏多糖分解成可溶性糖肽，導(dǎo)致細(xì)胞壁破裂內(nèi)容物逸出而使細(xì)菌溶解。溶菌酶還可與帶負(fù)電荷的病毒蛋白直接結(jié)合，與DNA、RNA、脫輔基蛋白形成復(fù)鹽，使病毒失活?？煞纸馊鼙谖⑶蚓⒕薮笱挎邨U菌、黃色八疊球菌等革蘭陽(yáng)性菌。

• 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 *