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CAS QIBEBT and Air Liquide sign into phase 2 on biomass gasification project
After successful completion of phase 1, the partners signed into phase 2 for technology development on the oxygen-enriched gasification of biomass. The process is superior with high calorific values (>10MJ/Nm3), low tar (< 20mg/Nm3) and suitable H2/CO (about 1:1) fordimethyl ether (DME) synthesis.
CAS news release, July 4, 2014
BGI restarts prenatal genetic sequencing
The business was discontinued 4 months ago because BGI had issued a „birth certificate“ which was not covered by SFDA regulations. In the meantime, permission was granted and sequencing covers fetal chromosomal aneuploidy (T 21, T 18, T 13).
China Bio news release, July 3, 2014
Tianjin Bohai Chemical Industry opens biological sewage treatment plant
Bohai Chemical Industry, a major chemical company in the Tianjin Binhai New Area, has established a 300-ton biological waste-water processing system, which can purify 200-400 tons waste water a day. It will replace pond treatment. Technical developments are in cooperation with Nankai University, Professor Cunjiang SONG.
China Bio news release, July 3, 2014
LSI Medience (formerly Mitsubishi Medience) has technology for iPS-derived cardiomyocytes for drug testing
The cells are expected to be used in personalized toxicity evaluation of drugs.
LSI Medience press release, July 2, 2014
Erdos Spirulina Co. starts pilot plant for production of Spirulina microalgal polysaccharides in Ulan, Mongolia
The project, co-developed by CAS Dalian Institute of Chemical Physics, comprises both the reduction of pollutant emissions and the generation of functional polysaccharides from microalgae
CAS news release, July 1, 2014
Team at CAS Tianjin Institute of Industrial Biotechnology solve mannanase structure, design heat-stable mutants
In cooperation with Taiwan-Bio, a Taiwanese Enzyme maker, the group of GUO Ruiiting solved the structure of Aspergillus niger ß-1,4-mannanase (ManBK) at 1,57 A resolution, and 23 mutants were designed, among which Y216W showed 18 % improved activity and higher temperature stability.
CAS news release, July 1, 2014
China returns 1,252 million tons of GEM corn imports to the USA
According to AQSIQ, China’s National Agency of Quality Supervision, Imports and Quarantine, over a million tons of imported MIR162, a genetically modified corn and products thereof, were returned to the USA, as they do not comply with Chinese regulations.
China Bio news release, July 1, 2014
CAS Institute of Neuroscience to build „brain database“
According to Muming POO, Director of the Shanghai-based insitute, the database will collect biomarkers for brain diseases such as Alzheimer’s disease and autism. According tot he WHO, China had 7,8 million autistic children in 2008.
CAS news release, June 30, 2014
Group at CAS QIBEBT elucidates regulatory network of transcription factors for triglyceride production in microalgae
The group around Jian XU, group leader for single-cell oil, has mined the genome of Nanochloropsis oceanica, a marine microalgae, and elucidated 34 transcription factors, 30 transcription factor binding sites and 950 target genes in this organism. 11 transcription factors are associated with oil production and provide clues for transcription factor engineering.
CAS news release, June 27, 2014
Qingdao said to build world’s largest seaweed fiber base
According to Professor Yanzhi XIA, Professor at Qingdao University and Director of Shandong Province Key Laboratory of Functional Fibers, Qingdao will increase its annual output of 800 t of various seaweed fibers by a production line of 1000 t/y of sodium alginate with improved solvent-free down-stream processing.
China Bio news release, June 26, 2014
CAS Institute of Process Engineering develops membrane-based bioreactor for succinic acid production
The membrane reactor allows to remove acids and replenish fresh broth, maintaining high cell-density for up to 130 hrs. Succinic acid concentrations were up to 73 g/L, attaining 99,4 % purity after crystallization.
CAS news release, June 25, 2014
CAS Institute of Process Engineering develops 200 L outdoor cultivation system for Chlorella ellipsoidea
The group of LI Chunzhao has developed bubble column bioreactors which showed a productivity of 32 mg biomass per liter per day. The content of unsaturated fatty acids was higher, as compared to indoor cultures
CAS news release, June 25, 2014
USTC group develops hydrophobic polymer sponge to collect oil from oil spills
The group of YU Shuhong at the Hefei National Laboratory for Physical Sciences has presented an oil collection apparaturs based on a hydrophobic polymer sponge and a self-priming pump which can selectively collect oil from water surface with high efficiency.
CAS news release, June 25, 2014
China reports major advances in cotton production
China is in cotton production No. 2 after the USA, with independent IP. In 2013, 540 million acres of transgenic cotton was planted, and over 90 million kg of pesticides were spared. Next steps will be to breed new varieties with resistance to drought or saline environment.
China Bio news release, June 25, 2014
CAS Tianjin Institute of Industrial Biotechnology improves phytase thermostability by protein engineering
The modeling of an E. coli phytase (EcAppA) was modeled on two thermostable Citrobacter phytases, leading to a mutant with three single point mutations sites and glycosylated.
CAS news release, June 25, 2014
Team at CAS Tianjin Institute of Industrial Biotechnology solves structure of E. coli octaprenyl pyrophosphate synthase at 2,6 A
The group around Guorui TING solved the structure of the E. coli enzyme and showed by mutations at M123 and M135 that these residues are crucial for producing higher quantities of C-55 terpenoids.
CAS news release, June 24, 2014
China launches manned deep-sea submersible “Jiaolong” for Northwest Pacific voyage
The submersible is accompanied by its carrier and 45 members of staff. It dives over 7.000 m deep and is able to take mineral and biological samples from the deep sea floor. Its home base is Qingdao.
CAS news release, June 23, 2014
Team at Jiaotong University finds improved treatment of stroke in rat model
Using a rat stroke model, the team around Jia LI from Shanghai Jiaotong University School of Medicine found that when embryonic stemm cells derived from neural progenitor cells where co-transplanted with blood progenitor cells (ESC-VPCs), a more effective treatment of stroke symptoms was possible.
Nikkei Biotech news release, June 19, 2014
Yibin Grace Group presents “Yasmin Velvet”, a cellulose fiber better than cotton
The fiber consists of pure cellulose and has no impurities. It has less weaving loss, no dust problems, and excellent dyeing properties. It is less expensive than cotton and suitable for high speed spinning.
China Bio news release, June 18, 2014
British-Chinese team solves structure of LPS transporter complex, relevance for development of new antibiotics
The team solved the x-ray structure of the integral membrane LPS translocon LptD–LptE complex which transports lipopolysaccharide from the inner to the outer membrane, sealing the bacterial surface. It is hoped that this knowledge will allow to develop antibiotics which block this mechanism.
Haohao DONG et al., Nature doi:10.1038/nature13464