So, the first “bad” compound in meat we'll have a look at is heme iron.

所以，肉中的第一个“不好的”化合物是血铁。

Normally, hemoglobin is made up of four globin chains, each bound to a heme group.

正常情况下，血蛋白由4条珠蛋白链组，每条珠蛋白链都一个血基团结合。

The WHO's IARC report identified heme iron as one of the suspect compounds in meat.

世界卫生组织的国际癌症研究机构的报告确认血铁是肉类中可疑的化合物之一。

Now hemoglobin is made up of hemes and globins.

血蛋白由血珠蛋白构。

Without this enzyme, porphobilinogen cannot be converted to hydroxymethylbilane and the heme synthesis pathway can't continue.

有这个酶，卟胆原不能够转化为羟甲基胆，血合途径中断。

The main methods of treatment are glucose and heme.

主要的治疗措施为使用葡萄糖和血。

Another adds an iron-containing molecule called heme, which their team says is key to its meaty flavor.

还有公司添加含铁的血蛋白分子，并称这是“肉味”的关键。

These disorders all affect the production of heme which is a major component of red blood cells.

这类疾病均影响血的合；血是细胞的主要构分。

Hemoglobin is actually made up of four peptide chains, each bound to a heme group.

血蛋白实际上是由四条肽链构，其中每条肽链均亚铁血结合。

Heme iron is said to increase your risk for heart disease, and even cancer, particularly colon cancer.

据说血铁会增加患心脏病甚至癌症的风险，尤其是结肠癌。

There are 4 globin subunits, typically two alpha and two beta, and each one has its own heme group.

它有4个亚基，典型的为两个α亚基和两个β亚基，每一个都有对应的血。

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

科学家在其腹部发现含有铁, 组一种被称为亚铁血的分子，这是一种在血液中携带氧气的化合物。

Depending on the person and their lifestyle, iron stores can deplete rapidly when you stop ingesting heme iron.

根据个人及其的生活方式，当你停止摄入血铁元时，体内的铁元会迅速耗尽。

And so heme is an example of a co-factor.

血就是一个辅因子的例子。

Heme is also what's found in blood.

血也存在于血液中。

The chemical molecule heme helps meat taste like, well, meat.

化学分子血赋予肉类那种，嗯，肉类的特有风味。

It's called heme, which is short for hemoglobin.

它叫做血，是血蛋白的简称。

Heme is responsible for making meat taste like meat.

血赋予肉类独特的肉味。

Each hemoglobin molecule contains four heme groups with iron cores to which oxygen binds.

每个血蛋白分子包含四个血基，铁核氧结合。

It's called 'heme' and it's a key ingredient in their wheat, coconut and potato-based meat duplicate.

它被称为“ 血” ， 是他们的小麦、椰子和马铃薯肉制品的关键分。