全自动氨基酸分析的测试用途有哪些?
<p><span style="max-width: 100%; font-family: arial; font-size: 18px; background-color: #ffffff;" data-from-paste="1" data-diagnose-id="ea88b5fb00bc70a839515547f6456fa2"><strong><a href="https://www.kexingtest.com/instrument/detail?id=164" target="_blank" rel="noopener"><span style="color: #236fa1;">全自动氨基酸分析</span></a></strong>测试</span><span style="max-width: 100%; font-family: arial; font-size: 18px; background-color: #ffffff;" data-fake="1" data-diagnose-id="08c2a8229ee0fd614e6fa4d8e7f5f320" data-from-paste="1">主要鉴别样品中不同氨基酸组成的结构差异、酸碱性、极性和分子结构尺寸的差异,而有些有色物质对570奈米、440nm左右光的吸收强度,和洗脱出的各种氨基酸的含量(或含量)间的比例关系也满足拉比耳定理,可与标准氨基酸比较做定性和定量的检查。</span></p>
<div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 28px; font-family: arial; background-color: #ffffff;">
<p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;" data-from-paste="1"><strong style="max-width: 100%;" data-from-paste="1" data-diagnose-id="17624d499342767bf5e7cc6cb5dcd568">全自动氨基酸分析</strong><strong style="max-width: 100%;" data-from-paste="1" data-diagnose-id="d137d9a7dc97b94ab3cff7900d058a0b">测试用途:</strong></p>
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<div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;">
<p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;" data-from-paste="1">目前,在许多行业中都已经应用了全自动氨基酸分析仪,比如:对农产品、粮食、水果以及小麦、黄豆、小麦等粮食作物的氨基酸浓度进行测定;以及对水果、饮料等产品真伪性的鉴定;检验测定儿茶氨酸,来辨别真假茶叶;或进行酱油等级的判断等。通常可测定十七种氨基酸:天门冬氨酸、苏氨酸、丝氨酸、谷氨酸、脯氨酸、甘氨酸、丙氨酸、胱氨酸、缬氨酸、蛋氨酸、异亮氨酸、亮氨酸、酪氨酸、苯丙氨酸、赖氨酸、组氨酸、精氨酸。</p>
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<div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;">
<p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;" data-from-paste="1"><strong style="max-width: 100%;" data-from-paste="1" data-diagnose-id="ebc6aed221f1fbb3989e4865025be479">全自动氨基酸分析</strong><strong style="max-width: 100%;" data-from-paste="1" data-diagnose-id="52ad99a2c8996de5c79901552322fbef">测试</strong><strong style="max-width: 100%;" data-from-paste="1" data-diagnose-id="a2bfbcd08a6450b3b70de8fbe8c05cc9">制样要求</strong><strong style="max-width: 100%;" data-from-paste="1" data-diagnose-id="2e1c938f71790654bbe804bb81e33289">:</strong></p>
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<div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;">
<p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;" data-from-paste="1">1. 液体样品至少10ml;</p>
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<div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;">
<p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;" data-from-paste="1">2. 固体样品至少0.5g;</p>
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<div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;">
<p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;" data-from-paste="1">3. 如果样品糖分含量高,或者含挥发性物质,就不能进行测试;</p>
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<div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;">
<p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;" data-from-paste="1">4. 需要注明样品类型以及主要成分。</p>
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<p> </p>
<div class="dpu8C _2kCxD " style="max-width: 100%; overflow-x: visible; font-size: 18px; line-height: 30px; color: #222222; margin-top: 24px; font-family: arial; background-color: #ffffff;">
<p style="overflow-y: auto; max-width: 100%; line-height: 30px; color: #000000; overflow-wrap: break-word; padding: 0px !important; margin: 5px 0px !important 5px 0px !important;" data-from-paste="1">【需要特别注意的是,在测定样品中各种游离氨基酸含量,可以除去脂肪杂质后,直接上柱进行分析。在测定蛋白质的氨基酸组成时样品时,必须经酸水解,使蛋白质完全变成氨基酸后才上柱进行分析。】</p>
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