Assertion: phycoerythrin | /r/CapableOf | become yellowish-brown
Facets:
Source sentences:
text: Pan  found that the color of Porphyra haitanensis free conchocelis was yellow and showed poor growth if the temperature was above 23°C, and when above 29°C, the growth of the free conchocelis would stop, phycoerythrin disappeared and became yellowish-brown; when the temperature increased above 30°C, the free conchocelis showed poor growth and even displayed the death phenomenon.