酪蛋白

important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">酪蛋白是哺乳動(dòng)物important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">包括母牛important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">，羊important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">和人important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">奶中的主要蛋白質(zhì)important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">。牛奶important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">的蛋白質(zhì)，主要以酪蛋白(Casein)為主，人奶以白蛋白important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">為主。酪蛋白是一種大型、堅(jiān)硬、致密、極困難消化分解的凝乳important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">(curds)。 important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">　　酪蛋白是乳important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">中含量的蛋白質(zhì)，目前主要作為食品important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">原料或微生物培養(yǎng)基important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">使用，利用蛋白質(zhì)酶促水解important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">技術(shù)制得的酪蛋白磷酸肽important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">具有防止礦物質(zhì)important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">流失、預(yù)防齲齒important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">，防治骨質(zhì)疏松important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">與佝僂病important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">，促進(jìn)動(dòng)物important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">體外受精，調(diào)節(jié)血壓important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">，治療缺鐵性important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">、缺鎂性神經(jīng)炎等多種生理important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">，尤其是其促進(jìn)常量元素important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">（Caimportant; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">、Mgimportant; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">）與微量元素important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">（Feimportant; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">、Znimportant; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">、Cuimportant; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">、Cr、Ni、Co、Mn、Se）高效吸收的功能特性使其具有“礦物質(zhì)載體important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">”的美譽(yù)，它可以和金屬離子important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">，特別是鈣important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">離子結(jié)合形成可溶性復(fù)合物，一方面有效避免了鈣在小腸important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">中性或微堿important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">性環(huán)境中形成沉淀important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">，另一方面還可在沒有VD參與的條件下使鈣被腸壁細(xì)胞吸收，所以CPPs是有效的促鈣吸收因子important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">之一，它的發(fā)現(xiàn)為important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">制品的研發(fā)提供了一種新方法。目前，CPPs已被公認(rèn)為國內(nèi)外研究多、深入，應(yīng)用領(lǐng)域極為廣泛，且開發(fā)價(jià)值的一類分子結(jié)構(gòu)important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">與生物功能間有明確對(duì)應(yīng)關(guān)系的活性多肽important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">物質(zhì)。 important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">　　酪蛋白為非結(jié)晶、非吸潮性物質(zhì)，常溫下在水中可溶解0.8-1.2%，微溶于25℃水和溶劑，溶于稀堿和濃酸中，能吸收水分，當(dāng)浸入水中則迅速膨脹，但分子不結(jié)合。物化性質(zhì)important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">　　干酪素是等電點(diǎn)為pH4.8的兩性蛋白質(zhì)。在牛奶中以磷酸二鈣、磷酸三鈣或兩者的復(fù)合物形式存在，構(gòu)造極為復(fù)雜，直到現(xiàn)在沒有完全確定的分子式，分子量大約為57000-375000。干酪素在牛奶中約含3%，約占牛奶蛋白質(zhì)的80%。純干酪素為白色、無味、無臭的粒狀固體。相對(duì)密度約1.26。不溶于水和溶劑。干酪素能吸收水分，浸于水中，則迅速膨脹，但料子并不結(jié)合。

用途important; float: none; word-spacing: 0px; font: 14px/24px arial, 宋體, sans-serif; text-transform: none; color: rgb(0,0,0); text-indent: 0px; white-space: normal; letter-spacing: normal; background-color: rgb(255,255,255); orphans: 2; widows: 2; webkit-text-size-adjust: auto; webkit-text-stroke-width: 0px">　　酸酪蛋白主要用作涂料的基料，木、紙和布的粘合劑，食品用添加劑等。作為涂料的基料約占總消費(fèi)的一半，具有優(yōu)良的耐水性，在顏料中能很好地分散，提高涂料的均勻性。此外，因流動(dòng)性好，易于涂裝施工，粗制凝乳酶蛋白主要用于制造塑料鈕扣。酪蛋白鈕扣與其他樹脂鈕扣相比，染色性、加工性、色澤鮮艷性均好，質(zhì)量在鈕扣中居中上等。干酪素與消石灰、氟化鈉、硫酸銅均勻混合，再配入煤油得到酪素膠，是航空工業(yè)和木材加工部門使用的一種膠合劑。干酪素也用于醫(yī)藥和生化試劑。

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