An MRI revealed the unthinkable: “They discovered the amount of bacteria that was covering his brain and his spinal cord,” his mother told the outlet. “At that point in time, that's when ...

Okenone is a carotenoid pigment unique to certain members of Chromatiaceae, the dominant family of purple sulfur bacteria (PSB) found in euxinic photic zones. Diagenetic alteration of okenone produces ...

It occurs in all photosynthetic organisms except photosynthetic bacteria. Chlorophyll-b exhibits a blue-green visual color and its absorption peaks at wavelengths of 453 nm (blue) and 642 nm (red). It ...