Heme is an essential component of hemoglobin, which carries oxygen in red blood cells.
血红蛋白中的血红素是携带氧气在红细胞中的关键部分。
The deficiency of
heme can lead to anemia, a condition characterized by fatigue and pale skin.
缺乏血红素会导致贫血，其特征包括疲劳和苍白的皮肤。
Iron is necessary for the synthesis of
heme in the body, so a diet low in iron can hinder its production.
身体合成血红素需要铁，因此饮食中缺乏铁会阻碍其生成。
Heme proteins, such as myoglobin, are found in muscle tissues and store oxygen for short periods.
如肌红蛋白这样的血红素蛋白质存在于肌肉组织中，能短期储存氧气。
In plants, chlorophyll contains a
heme-like molecule called porphyrin, involved in photosynthesis.
在植物中，叶绿素含有类似血红素的物质——原卟啉，参与光合作用。
The extraction of
heme from animal sources is used in the production of synthetic vitamin B12 supplements.
从动物来源提取血红素用于制造合成维生素B12补充剂。
Hematologists study the structure and function of
heme in red blood cells, as well as diseases related to it.
血液学家研究血红素在红细胞中的结构和功能，以及与之相关的疾病。
Cooking can release
heme from meat, making it more bioavailable for the body to absorb.
烹饪可以将肉中的血红素释放出来，使其更易于身体吸收。
Researchers are exploring ways to create artificial
heme as a potential alternative to animal-derived products in food.
研究人员正在探索创造人工血红素的方法，作为可能的替代动物源性食品的选择。
Heme pigments play a crucial role in the visual system of certain marine organisms, like horseshoe crabs.
对于某些海洋生物（如马蹄蟹）来说，血红素色素在其视觉系统中起着关键作用。
He and his team of scientists started by isolating some of the basic building blocks that give meat its delicious taste, like heme protein, a molecule that makes blood look red and helps give meat its chewy texture.
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