IIvashechkin A A, Sergeeva Ia É, Lunin V V, Bogdan V I, Mysiakina I S, Feofilova E P
Prikl Biokhim Mikrobiol. 2014 May-Jun;50(3):318-23.
During cultivation of the filamentous fungus Lentinus tigrinus on a medium containing lignin, a high oxygen content stimulated the growth of the fungus and contributed to the yield of lipids. A high content of phosphatidic acid and a reduction in the level of phosphatidylethanolamine and phosphatidylserine were first detected in the composition of phospholipids. Changes in the composition of neutral lipids, such as variation in the ratio of esterified and free sterols, have occurred; thus, the amount of sterol esters reduced simultaneously with a decrease in the content of free fatty acids. Based on the obtained results, the possible role of phosphatidic acid as a second messenger in the process of the consumption of lignin by the fungus Lentinus tigrinus is discussed.
在用含有木质素的培养基培养丝状真菌虎皮香菇的过程中,高氧含量刺激了真菌的生长并提高了脂质产量。在磷脂组成中首次检测到高含量的磷脂酸以及磷脂酰乙醇胺和磷脂酰丝氨酸水平的降低。中性脂质组成发生了变化,例如酯化甾醇与游离甾醇比例的变化;因此,甾醇酯的量随着游离脂肪酸含量的降低而同时减少。基于所得结果,讨论了磷脂酸作为虎皮香菇真菌消耗木质素过程中第二信使的可能作用。