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        <h1 class="post-title" style="">活性高、耐70℃高温、稳定性强的磷脂酶D（Phospholipase D，链霉菌属）</h1>
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                            <span>最后更新于 2026-10-14</span>
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                        <img alt='surzyme' src='https://weavatar.com/avatar/af42555338bd02899f2f4c80494cf4fc9a3a807f2521d66cbd4749b27b995a25?s=24&#038;d=mm&#038;r=g' srcset='https://weavatar.com/avatar/af42555338bd02899f2f4c80494cf4fc9a3a807f2521d66cbd4749b27b995a25?s=48&#038;d=mm&#038;r=g 2x' class='avatar avatar-24 photo avatar-small' height='24' width='24' loading='lazy' decoding='async'/>                        surzyme                    </span>
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<p class="wp-block-paragraph">磷脂酶D（Phospholipases D；EC 3.1.4.4；PLD）又称磷脂酰胆碱水解酶，属于磷脂酶家族，是一类广泛存在于真核生物和某些细菌中的水解酶。</p>



<p class="wp-block-paragraph">&nbsp; &nbsp; &nbsp; &nbsp; 仲朔生物推出<strong>磷脂酶D（PLD）</strong>是一种来源于链霉菌属的高活性、耐高温的重组表达酶。</p>



<p class="wp-block-paragraph"><strong>主要功能</strong>如下：</p>



<p class="wp-block-paragraph">（1）催化磷脂分子中的磷酸二酯键断裂，生成磷脂酸（PA）和对应的极性头部基团（如胆碱、乙醇胺等）。比如，可催化卵磷脂（PC）水解产生胆碱和磷脂酸（PA），在临床上可用于磷脂（PLIP）的检测。</p>



<p class="wp-block-paragraph">（2）具有转磷脂酰基活性，可将磷脂的头部基团替换为其他醇类。目前成熟的应用是该磷脂酶D可催化底物L-丝氨酸和大豆卵磷脂合成磷脂酰丝氨酸，用于工业上磷脂酰丝氨酸PS50、PS70和PS80的合成。</p>



<ul class="wp-block-list">
<li>      磷脂+H<sub>2</sub>O----胆碱+磷脂酸</li>



<li>      卵磷脂+L-丝氨酸——磷脂酰丝氨酸</li>
</ul>



<p class="wp-block-paragraph"><strong>酶学性质：</strong></p>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="565" height="616" src="https://surzyme.cn/wp-content/uploads/2026/10/1791773559-1740743950155010.png" alt="" class="wp-image-658" srcset=" https://surzyme.cn/wp-content/uploads/2026/10/1791773559-1740743950155010.png 565w, https://surzyme.cn/wp-content/uploads/2026/10/1791773561-1791773559-1740743950155010-275x300-1.png 275w" sizes="auto, (max-width: 565px) 100vw, 565px" / title="活性高、耐70℃高温、稳定性强的磷脂酶D（Phospholipase D，链霉菌属）"></figure>



<p class="wp-block-paragraph"><strong>研究数据</strong></p>



<figure class="wp-block-image size-full is-resized"><img loading="lazy" decoding="async" width="607" height="329" src="https://surzyme.cn/wp-content/uploads/2026/10/1791773575-1740744123194277.png" alt="" class="wp-image-659" style="aspect-ratio:1.8283828382838283;width:554px;height:auto" srcset=" https://surzyme.cn/wp-content/uploads/2026/10/1791773575-1740744123194277.png 607w, https://surzyme.cn/wp-content/uploads/2026/10/1791773575-1740744123194277-300x163.png 300w" sizes="auto, (max-width: 607px) 100vw, 607px" / title="活性高、耐70℃高温、稳定性强的磷脂酶D（Phospholipase D，链霉菌属）"></figure>



<figure class="wp-block-image size-full"><img loading="lazy" decoding="async" width="432" height="333" src="https://surzyme.cn/wp-content/uploads/2026/10/1791773586-1740744314690401.png" alt="" class="wp-image-660" srcset=" https://surzyme.cn/wp-content/uploads/2026/10/1791773586-1740744314690401.png 432w, https://surzyme.cn/wp-content/uploads/2026/10/1791773586-1740744314690401-300x231.png 300w" sizes="auto, (max-width: 432px) 100vw, 432px" / title="活性高、耐70℃高温、稳定性强的磷脂酶D（Phospholipase D，链霉菌属）"></figure>



<p class="wp-block-paragraph">产品优势</p>



<p class="wp-block-paragraph">&nbsp; &nbsp; &nbsp; &nbsp;仲朔生物建立了高效的磷脂酶D表达系统，利用基因工程定向改造技术，获得稳定的高活性磷脂酶D分子，有效的提高了酶产量，结合专业的分离纯化技术，获得高纯度、高活性的酶，可以广泛用于食品加工、诊断试剂、生物医药等行业。</p>
