http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Zhang Yan,Liang Zhuo,Jiang Mulan,Wan Xia,Gon Yangmin,Zhang Yinbo,Huang Fenghong 한국식품과학회 2013 Food Science and Biotechnology Vol.22 No.2
In modern diet of human being, the ω-6/ω-3ratio of dietary fatty acid was shifted much towards ω-6series. In this work, a fatty acid desaturase (FAD) gene lkfad15 was cloned and identified from oleaginous yeast Lipomyces kononenkoae. Function analysis results shown that LKFAD15 is a novel Δ12/Δ15 bifunctional FAD which could not only produce linoleic acid and α-linolenic acid use just oleic acid as substrate but also adjust the ω-6/ω-3 fatty acids ratio to the WHO recommended ratio. Phylogenetic analysis of LKFAD15 suggested it is a specific intermediate product of gene evolution derives from independent gene duplication events.
Xia Wan,Yinbo Zhang,Ping Wang,Mulan Jiang 한국미생물학회 2011 The journal of microbiology Vol.49 No.1
The delta 6-desaturase gene was cloned from Rhizopus stolonifer, which could accumulate up to 49% of gamma-linolenic acid (GLA, C18:3 Δ^(6,9,12)) to the total fatty acids. The cloned DNA contains a 1,380 bp open reading frame encoding a protein of 460 amino acids, which showed high similarity to those of fungal delta 6-desaturases with three conserved histidine-rich motifs and HPGG motif. Notably, this deduced sequence had a shorter C-terminus. Results demonstrated that the cDNA sequence exhibited delta 6-desaturase activity by accumulation of about 22.4% of GLA to the total fatty acids in the recombinant Pichia pastoris strain GS115.