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PB/Naphtoflavone induced rat liver S9 Fraction for Ames Test, MNvit, Chromosomal Aberration Test

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產(chǎn)品名稱: PB/Naphtoflavone induced rat liver S9 Fraction for Ames Test, MNvit, Chromosomal Aberration Test
產(chǎn)品型號(hào): PRS-PB01
產(chǎn)品展商: XENOMETRIX AG
產(chǎn)品文檔: 無相關(guān)文檔

簡(jiǎn)單介紹


PB/Naphtoflavone induced rat liver S9 Fraction for Ames Test, MNvit, Chromosomal Aberration Test  的詳細(xì)介紹

由于細(xì)菌無法代謝分子,因此在代謝激活系統(tǒng)存在下直接評(píng)估樣品的誘變潛力:苯巴*妥/?-萘黃酮誘導(dǎo)的大鼠肝臟勻漿的微粒體級(jí)分 S9。鼠肝 S9 用于化學(xué)品、外源性物質(zhì)、除草劑、殺蟲劑、殺菌劑、殺菌劑、化妝品、藥物制劑或土壤、廢水的體外微核試驗(yàn) (MNvit, OECD 487) 和染色體畸變?cè)囼?yàn) (OECD 473)。

重組后苯巴*妥/?-萘黃酮誘導(dǎo)的肝臟 S9 是一種緩沖溶液,含有來自雄性 SpragueDawley 大鼠的一組肝臟的線粒后 S9 部分。肝臟 S9 組分(肝臟勻漿的 9000g 上清液)包含微粒體和胞質(zhì)組分。S9 組分包括許多胞質(zhì)酶:N-乙酰轉(zhuǎn)移酶、甲基轉(zhuǎn)移酶、磺基轉(zhuǎn)移酶、谷胱甘肽轉(zhuǎn)移酶、醛氧化酶、黃嘌呤氧化酶。I 期(細(xì)胞色素 P450-單氧生成酶)和 II 期代謝物同時(shí)作用于測(cè)試樣品。由于 S9 級(jí)分中的酶被顯著稀釋,因此活性需要輔因子,例如 β-煙酰胺腺嘌呤二核苷酸磷酸鹽再生系統(tǒng)(NADPH,I 期氧化)。在實(shí)驗(yàn)前將輔因子添加到 S9 制備物中(S9 Cofactor Kit, art.no. PCO-0800)

 

特性

  • 高質(zhì)量的凍干 S9,具有與冷凍大鼠肝臟 S9 相當(dāng)?shù)幕钚?
  • 蛋白質(zhì)濃度:25 - 35 mg/ml
  • 存儲(chǔ):-20 或 -80oC
  • 保質(zhì)期: 12 -36 個(gè)月
  • S9 對(duì) Xenometrix 提供的所有菌株均進(jìn)行質(zhì)量控制:TA98、TA100、TA1535、TA1537、大腸桿菌 uvrA (pKM101)、大腸桿菌組合(大腸桿菌 uvrA 與大腸桿菌 pKM101 結(jié)合)^,請(qǐng)參閱下面的分析證書
  • 完全符合 OECD 471 指南、ICH M7、OECD 487、OECD 473 ISO13449。
  • 不同 Ames 測(cè)試中要求的體積:MicroAmes24 中為 0.44 mL/菌株/化合物,Ames MPF 中為 0.35 mL/菌株/化合物,Ames 瓊脂板中為 1.4 mL/菌株/化合物測(cè)試
  • 也可用于微核試驗(yàn) (MNvit) 和染色體畸變?cè)囼?yàn)
  • 也包含在多合一 Ames MPF 套件中

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