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Yuanyuan Ma
Researcher at Tianjin University
Publications - 39
Citations - 321
Yuanyuan Ma is an academic researcher from Tianjin University. The author has contributed to research in topics: Fermentation & Zymomonas mobilis. The author has an hindex of 11, co-authored 37 publications receiving 262 citations. Previous affiliations of Yuanyuan Ma include Chinese Ministry of Education.
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Research advances in expansins and expansion-like proteins involved in lignocellulose degradation
TL;DR: This review summarizes recent studies on expansins and expansin-like proteins, in terms of their expression and purification, synergism in lignocellulose hydrolysis, structure–function studies and binding characteristics, and future research prospects are presented.
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Improved production of two expansin-like proteins in Pichia pastoris and investigation of their functional properties
TL;DR: The genes encoding expanin-like proteins from Trichoderma reesei and Bacillus subtilis were successfully expressed in Pichia pastoris and showed remarkable heat tolerance and resistance to denaturation by urea and SDS, the first study to report high-efficient expression and unreported properties of BsEXLX1/TrSwo1.
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Comparison of process configurations for ethanol production from acid- and alkali-pretreated corncob by Saccharomyces cerevisiae strains with and without β-glucosidase expression.
Guoqiang Wang,Cheng Liu,Jiefang Hong,Yuanyuan Ma,Kun Zhang,Xinyu Huang,Shaolan Zou,Minhua Zhang +7 more
TL;DR: β-Glucosidase was shown to have synergistic effects with commercial cellulase in the hydrolysis of acid- and alkali-pretreated corncob, especially at the dose of 5 U/g biomass and 5 or 10 FPU/ g biomass, which is valuable in optimization of the process configuration and improving the yeast strain selected for cellulosic ethanol production.
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Identification of functional butanol-tolerant genes from Escherichia coli mutants derived from error-prone PCR-based whole-genome shuffling.
Xueting He,Tingli Xue,Yuanyuan Ma,Junyan Zhang,Zhiquan Wang,Jiefang Hong,Lanfeng Hui,Jianjun Qiao,Hao Song,Minhua Zhang +9 more
TL;DR: Genome resequencing and PCR confirmation revealed that BW1847 and BW1857 had nine and seven single nucleotide polymorphisms, respectively, and a common 14-kb deletion, indicating that they are potential host strains for the construction of butanol pathways.
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Extra metabolic burden by displaying over secreting: Growth, fermentation and enzymatic activity in cellobiose of recombinant yeast expressing β-glucosidase
Juanjuan Ding,Guohong Liang,Kun Zhang,Jiefang Hong,Shaolan Zou,Haiyan Lu,Yuanyuan Ma,Minhua Zhang +7 more
TL;DR: The negative effect on growth increased with gene dose level until a final failure to grow, implying that displaying β-glucosidase on the cell surface imposes an extra metabolic burden.