The invention relates to trans carotenoid compounds and salts thereof as well as compositions thereof, methods for making them, and uses thereof. These compounds are useful in improving diffusivity of oxygen between red blood cells and body tissues in mammals including humans.
                            该发明涉及转型类
胡萝卜素化合物及其盐,以及它们的组合物、制备方法和用途。这些化合物对于改善
氧气在哺乳动物包括人类的红细胞和体组织之间的扩散性是有用的。