黄质菌属

例句：

1. 1. The study of this group of bacteria is crucial for understanding the evolution of life on Earth.
   研究这一组细菌对于理解地球上生命演化至关重要。
2. 2. The yellow pigment in their bodies helps them blend in with their environment.
   它们体内的黄色色素帮助它们与环境融为一体。
3. 3. Yellow-pigmented bacteria play a vital role in nutrient cycling and soil health.
   黄质菌属在养分循环和土壤健康方面发挥着重要作用。