In the anhydrous pyrolysis products of the Tetrahymena phriformis (Protozoa), extractable organic matter (EOM) is abundant, the chloroform extract accounts for 17.5%of the aliphatic fraction, in which total hydrocarbon fractions are up to 8.99%.

• 在原生动物门梨形四膜虫的无水热解模拟实验产物中；可溶有机质含量丰富；氯仿抽提物含量高达17.；5%25；其中总烃相对含量可达8