亚铁血红素

亚铁血红素（HEM）是一个多原子、非蛋白质的有机结构，能够将一个铁（FE）离子置于其中心。

A heme ( HEM ) is a multi-atom , non-proteinaceous organic structure capable of positioning an iron ( FE ) ion in its center .

而且，APX活性的增加可能是由于亚铁血红素库积累而引起的。

Moreover , the increased activity of APX was probably resulted in the accumulation of heme .

另外，所有忍冬品种的FSⅡ氨基酸序列在亚铁血红素结合区这一保守区内均无突变。

In addition , there is no mutation at Heme combination zone of FS II amino acid sequence of all varieties of honeysuckle . 4 .

这种结构特征不同于Hb和Mb，Hb和Mb有经典的五条并列亚铁血红素，形成灵活的结合位点便于气性配基如O2、CO和NO等结合。

This structural feature is different from Hb and Mb that have a classical pentacoordinate heme with flexible binding site for gaseous ligands such as O2 , CO , and NO.

目的：细胞色素P450酶（CytochromeP450，CYPs）是一类含有亚铁血红素的超家族酶，能催化广泛化合物的氧化反应。

Objective : The cytochrome P450s ( CYPs ) are a superfamily of heme-containing enzymes that catalyze the oxidation of a wide variety of compounds .

对模拟含亚铁血红素蛋白质活性中心，通式为FeP（L1）（L2）的电子结构进行了量子化学计算。

A quantum-chemical calculation was carried out for the electronic structure of coordination compounds of general formula : FeP ( L_1 )( L_2 ) modelling the active sites of number of hemoproteins .

5-氨基乙酰丙酸（5-aminolevulinicacid，ALA）是生物合成卟啉、叶绿素、亚铁血红素和维生素B12等四吡咯化合物的共同前体物质，广泛存在于微生物、植物和动物细胞中。

5-Aminolevulinic acid ( ALA ) is a common precursor in the biosynthesis of tetrapyrrole compounds such as porphyrins , chlorophyll , heme and vitamin B12 , widely exists in the cells of microorganisms , plants and animals .

从血色素中除去亚铁血红素而获得的一种无色蛋白质。

A colorless protein obtained by removing heme from hemoglobin .

1.食用富含亚铁血红素的食物

Step 1 Eat foods rich in heme iron

食用富含亚铁血红素的食物。

Eat foods rich in heme iron .

含亚铁血红素蛋白质的催化机制的研究

Studies on catalytical mechanism of hemoprotein

氯化钆对阿霉素诱导大鼠肝脏亚铁血红素氧化酶-1表达的影响

Effect of Gadolinium Chloride on the Induction of Heme Oxygenase 1 Protein by Doxorubicin in Rat Liver

铁元素在脊椎动物细胞中主要以亚铁血红素的形式存在，后者又是血红蛋白和肌红蛋白的重要组成部分。

Iron exists mainly in the form of the metalloporphyrin heme , which serves as the cofactor of hemoglobin and myoglobin .

（人体）血红蛋白是一个由多个分子组成的蛋白质，该分子可以与称为亚铁血红素的非蛋白质化合物相互作用。

Hemoglobin is a protein consisting of multiple molecules , and such a molecule can interact with a non-protein compound called heme .

科学家在其腹部发现含有铁，组成了一种被称为亚铁血红素的分子，这是一种在血液中携带氧气的化合物。

Scientists found that its belly contained iron , bound up in a molecule called heme - the compound in blood that carries oxygen .

他们之间这种联系的任何中断都可能会因为亚铁血红素或者比咯紫质的改变而给细胞带来严重的问题。

" Any disruption of this relationship can cause serious problems in the cell by altering levels of heme or porphyrins ," Schuetz said .

尽管非血红素铁不像亚铁血红素那么容易被吸收，两种铁素相结合可以大幅增加身体对非血红素铁的吸收。

While nonheme iron is not as easily absorbed as heme iron , combining the two can significantly increase your body 's absorption of nonheme iron .

我们提出了肺结核分支杆菌细胞色素P450CYP121与三氮唑类药物氟康唑的复合物的晶体结构，揭示了唑类与亚铁血红素新的结合模式。

We present here the crystal structure of Mycobacterium tuberculosis cytochrome P450 CYP121 in complex with the triazole drug fluconazole , revealing a new azole heme ligation mode .

而近期研究认为来源于肌红蛋白的亚铁血红素在肾小管损伤中起重要作用，除形成管型外，更重要的是血红素可诱发OH-自由基形成，引起肾小管上皮氧化损伤。

Recent research find that ferroprotoporphyrin from myoglobin plays an important role in the renal injury , except for shaping myoglobin casts , OH - free radicals inducing by heme is more important in oxidize injury of kidney tubules .

亚铁血红素比非血红素铁更容易被人体吸收，所以，食用猪肉，家禽和鱼类——这些都富含亚铁血红素——可以增加体内铁的含量。

Heme iron is more easily absorbed by the body than nonheme iron , so eating foods like meat , poultry , and fish -- all rich in heme iron -- can increase the amount of iron in your body .

本文以石墨烯为电极修饰材料，研究了其在电化学传感与其对亚铁血红素类蛋白质过氧化氢酶、血红蛋白的直接电化学影响，并成功的构建了NO的电化学传感器和氧化还原蛋白质/石墨烯修饰电极。

Then we studied the application of graphene in electrochemical sensing . The biomolecules such as catalase , hemoglobin , were adsorbed on graphene modified electrode surface and their electrochemical characteristics were also investigated . NO electrochemical sensor and the redox protein / graphene modified electrodes were constructed .