Kalacheva G S, Zhila N O, Volova T G, Gladyshev M I
Institute of Biophysics, Siberian Division, Russian Academy of Sciences, Krasnoyarsk, 660036 Russia.
Mikrobiologiia. 2002 May-Jun;71(3):336-44.
The lipid composition of the green alga Botryococcus was studied at three different cultivation temperatures: suboptimal, optimal, and supraoptimal. Cultivation at the supraoptimal temperature was found to considerably inhibit the synthesis of nearly all intracellular lipids, except for triacylglycerides, and to influence their fatty acid composition. In particular, the content of trienoic fatty acids was significantly lower at the supraoptimal than at the optimal cultivation temperature. At the same time, the fatty acid composition of the extracellular lipids of the alga virtually did not depend on cultivation temperature.
次优温度、最佳温度和超最佳温度。结果发现,在超最佳温度下培养会显著抑制几乎所有细胞内脂质的合成,但三酰甘油除外,并影响其脂肪酸组成。特别是,超最佳温度下三烯脂肪酸的含量明显低于最佳培养温度下的含量。与此同时,该藻类细胞外脂质的脂肪酸组成实际上并不依赖于培养温度。