歡迎訪問中科光析科學(xué)技術(shù)研究所官網(wǎng)!
免費(fèi)咨詢熱線
400-635-0567
飼料添加劑 肌醇檢測項(xiàng)目報(bào)價(jià)???解決方案???檢測周期???樣品要求? |
點(diǎn) 擊 解 答??![]() |
本標(biāo)準(zhǔn)規(guī)定了以分光光度法測定飼用植酸酶的活性。本標(biāo)準(zhǔn)適用于作為飼料添加劑使用的植酸酶產(chǎn)品,也適用于添加有植酸酶的配合飼料。方法低定量為130 U/kg。
本標(biāo)準(zhǔn)規(guī)定了飼料添加劑大豆磷脂的技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)簽、包裝、運(yùn)輸、貯存等。本標(biāo)準(zhǔn)適用于從大豆中提取的,用作飼料添加劑的大豆磷脂產(chǎn)品。
本標(biāo)準(zhǔn)規(guī)定了飼料添加劑肌醇的技術(shù)要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)簽、包裝、運(yùn)輸、貯存等。本標(biāo)準(zhǔn)適用于由植酸或植酸鈣(鎂)水解生成的肌醇,在飼料工業(yè)中作為營養(yǎng)型飼料添加劑。
本標(biāo)準(zhǔn)規(guī)定了飼料添加劑產(chǎn)朊假絲酵母的定義、要求、試驗(yàn)方法、檢驗(yàn)規(guī)則以及標(biāo)志、包裝、運(yùn)輸和貯存。本標(biāo)準(zhǔn)適用于飼料添加劑產(chǎn)朊假絲酵母。
This International Standard specifies the determination of phytase activity in feed samples.The method does not distinguish between phytase added as a feed additive and endogenous phytase alreadypresent in the feed materials,The method cannot be used to evaluate or compare the in vivo efficacy of the phytase product, It is not apredictive method of the in vivo efficacy of phytases present on the market as they can develop differentin vivo efficacy per unit of activity,The method is suitable and validated exclusively for the determination of phytase activity and exclusively incomplete feeds,NOTE The harmonized method was developed on the basis of the presently existing phytase products[E1600 (EC 3.1,3,8, 3-phytase), E1614 (EC 3,1,3,26, 4-phytase), and E1640 (EC 3.1,3,26, 4-phytase)]. Therefore, it mightnot necessarily be suitable as such for phytase products that are developed in the future, The harmonized method is thusa tool which is useful only to evaluate the total phytase activity in feed samples,