Month: January 2019

CAS Ocean Research Institute solves genome of shrimp

A team led by Jianhai XIANG and Fuhua LI solved the genome of shrimp (Penaeus vannamei) and obtained a high-quality shrimp genome reference map. Decapod crustaceans contain a large number of important aquatic species, such as shrimp, crab, lobster, etc., and Litopenaeus vannamei is the first among the four cultured shrimps, with an annual output […]

CAS Kunming Institute of Botany engineers astaxanthin and DHA production in Aurantiochytrium sp.

The team around Chun Chao HUANG overexpressed geranylpyrophosphate synthase of Archaeoglobus, Escherichia coli isopentenyl pyrophosphate isomerase  and Vitreoscilla hemoglobin in this marine microalgae, resulting in not only 1.85- and 5.02-fold increases of total carotenoids and astaxanthin, but also 2.40- and 2.74-fold increases of total fatty acids and DHA. CAS news release, January 22, 2019

Xuan paper: a Chinese heritage made fire-resistant and durable for several thousand years

Xuan paper is a unique high-quality paper originating in ancient China. It is considered the best material for the calligraphy and painting andhas a reputation as “the king of paper that lasts for 1000 years”. 2009 it came on the UNESCO list of Intangible Cultural Heritage of Humanity. Xuan paper is produced only in Anhui province from […]

Genome editing may lead to improved vascular cells

A team from CAS Institute of Biophysics, Institute of Zoology and Peking University has prepared human vascular cells with improved self-renewal and increased resistance to oxidative injury. In human ESC-derived vascular cells, they engineered FOXO3, an evolutionarily conserved longevity factor, to a more stable homolog by replacing two nucleotides in exon 3 of the FOXO3 gene that inhibit […]

China announces first graphene national standard

Science Daily reported that China’s first graphene national standard “China’s ninth technical term part 13: graphene and related two-dimensional materials” (GB / T 30544.13-2018 ) was officially announced. According to the standard, graphene can be composed of single or multiple layers, closely bonded to adjacent atoms and must have a dimension in the nanoscale or […]

Baidu presents AI-based language recognition software which responds to dialects

The software is based on Multilayered Attention Modeling (SMLTA) which has increased the accuracy of on-line voice authentication by 15%. Current input software is mainly used for mobile terminals, but in the future it will be applied to interaction between various smart devices and users. With the progress of voice input technology that mixes Chinese, […]

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