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| 1 | Genome analysis of Taraxacum kok-saghyz Rodin provides new insights into rubber biosynthesis显示文摘The Russian dandelion Taraxacum kok-saghyz Rodin(TKS), a member of the Composite family and a potential alternative source of natural rubber(NR) and inulin, is an ideal model system for studying rubber biosynthesis. Here we present the draft genome of TKS, the first assembled NR-producing weed plant. The draft TKS genome assembly has a length of 1.29 Gb, containing 46 731 predicted protein-coding genes and68.56% repeats, in which the LTR-RT elements predominantly contribute to the genome enlargement. We analyzed the heterozygous regions/genes, suggesting its possible involvement in inbreeding depression.Through comparative studies between rubber-producing and non-rubber-producing plants, we found that enzymes of the mevalonate(MVA) pathway and rubber elongation might be critical for rubber biosynthesis, and several key isoforms have been isolated and shown to be predominantly expressed in the latex, indicating their crucial functions in rubber biosynthesis. Moreover, for two important families in rubber elongation, the CPT/CPTL and REF/SRPP families, diverse evolutionary tracks have been revealed. These results provide valuable resources and new insights into the mechanism of NR biosynthesis,and facilitate the development of alternative NR-producing crops. | Tao Lin Xia Xu Jue Ruan Shizhong Liu Shigang Wu Xiujuan Shao Xiaobo Wang Lin Gan Bi Qin Yushuang Yang Zhukuan Cheng Suhua Yang Zhonghua Zhang Guosheng Xiong Sanwen Huang Hong Yu Jiayang Li | 2018 | National Science Review2018,5,1: | 22 |
| 2 | Cesium lead halide perovskite triangular nanorods as high-gain medium and effective cavities for multiphoton- pumped lasing显示文摘基于铯铅卤化物 perovskite, nanostructures 在综合 photonics 为非线性的光学和实际频率 upconversion 设备正在答应的高效的抽 multiphoton 的激光。然而,如此的激光的表演高度依赖于材料和洞的质量,它使他们的制造挑战性。此处,我们表明经由蒸汽方法制作的三角形的 nanorods 能作为抽 multiphoton 的激光的获得媒介和有效的洞服务的那铯铅卤化物 perovskite。我们观察了在刺激的放射激光的模式蓝移动在增加的刺激的 fluence 依赖的放射激光系列驱动充满效果的乐队引起的移动,它与 Burstein 苔藓的动力学适合很好。而且,在 CsPbBr 3 nanorods 放射激光的有效 multiphoton 能在一个宽刺激波长范围(700-1,400 nm ) 被认识到。放射激光的 multiphoton 的动力学被解决时间的光致发光光谱学调查,它显示电子洞血浆负责抽 multiphoton 的放射激光。这个工作能在放射激光的频率 upconversion 为铯铅卤化物 perovskite nanostructures 导致新机会和应用设备并且光互连系统。 | Xiaoxia Wang Hong Zhou Shuangping Yuan Weihao Zheng Ying Jiang Xiujuan Zhuang Hongjun Liu Qinglin Zhang Xiaoli Zhu Xiao Wang Anlian Pan | 2017 | Nano Research2017,10,10: | 10 |
| 3 | Cryotherapy for cirrhosis-based hepatocellular carcinoma: a single center experience from 1595 treated cases显示文摘Cryoablation 是为 hepatocellular 癌(HCC ) 的不太流行的经皮的夺格的治疗,并且关于它的实用性的当前的证据是有限的。我们在与经皮的 cryoablation 对待 1595 个 HCC 案例关于有效性,安全和这治疗的长期的结果给全面侧面报导我们的经验。从 2003 年 1 月到 2013 年 12 月,有 2313 个 HCC 小瘤的 1595 个病人在我们的中心与 2958 个 cryoablation 会议被切除。完全的脱离与 3.4 朠湥浯捩椠獮慴楢楬祴 ? 畢 ? 的一条吝啬的直径为 1893 个小瘤在 1294 个病人被完成 ?? 潣扭湩摥眠瑩 ??? 瑡整畮瑡摥琠敨攠瑸湥 ? 景朠湥浯捩椠獮慴楢楬祴椠 ? 牰浩牡 ? 塖′畴潭 ? 楴獳敵瑡吗?? | Guanghua Rong Wenlin Bai Zheng Dong Chunping Wang Yinying Lu Zhen Zeng Jianhui Qu Min Lou Hong Wang Xudong Gao Xiujuan Chang Linjing An Yan Chen Yongping Yang | 2015 | Frontiers of Medicine2015,9,1: | 7 |
| 4 | Single-Crystalline In Ga As Nanowires for Room-Temperature High-Performance Near-Infrared Photodetectors显示文摘In Ga As is an important bandgap-variable ternary semiconductor which has wide applications in electronics and optoelectronics. In this work, single-crystal In Ga As nanowires were synthesized by a chemical vapor deposition method.Photoluminescence measurements indicate the In Ga As nanowires have strong light emission in near-infrared region. For the first time, photodetector based on as-grown In Ga As nanowires was also constructed. It shows good light response over a broad spectral range in infrared region with responsivity of 6.5×10~3 AW^(-1) and external quantum efficiency of 5.04×10~5%. This photodetector may have potential applications in integrated optoelectronic devices and systems. | Huang Tan Chao Fan Liang Ma Xuehong Zhang Peng Fan Yankun Yang Wei Hu Hong Zhou Xiujuan Zhuang Xiaoli Zhu Anlian Pan | 2016 | Nano-Micro Letters2016,8,1: | 6 |
| 5 | New ancient DNA sequences suggest high genetic diversity for the woolly mammoth (Mammuthus primigenius)显示文摘细胞色素 b 基因(mtDNA ) 的部分 DNA 序列成功地从从 Xiguitu 县(Yakeshi ) 收集的 Mammuthus primigenius 的迟了的更新世石块骨头被检索,内部蒙古自治区域并且从 Zhaodong,在北中国的 Heilongjiang 省的哈尔滨。二古老的 DNA 碎片(109 bp 和 124 bp ) 被可再现的实验与另外的 Elephantidae 税在二个不同实验室并且由种系发生的分析证实一。用在分开或联合的数据集的这些序列和出版数据的种系发生的分析在毛茸茸的猛犸和二头生活大象之中显示不稳定的关系, Elephas 和 Laxodonta。除了过去常尝试 Elephantidae 终端的长独立的进化的短序列征税一,我们建议高 intra 特定的差异在 Mammuthus primigeniuscrossing 存在空间、时间的范围,为 DNA 导致建筑群和分叉的基因背景到目前为止定序恢复。在绝灭的毛茸茸的猛犸的高基因的差异能解释 Elephantidae 税的明显的不稳定性一上分子的种系发生的树和罐头关于未解决的 Elephantidae 三分法调解明显的悖论。 | YANG Shujuan LAI Xulong SHI Suhua CHENG Shenghong ZHOU Xiugao YANG Xiujuan YANG Hong | 2006 | Progress in Natural Science:Materials International2006,16,4: | 5 |
| 6 | Reduction of Low-grade Manganese Dioxide Ore Pellets by Biomass Wheat Stalk显示文摘An investigation on reducing low-grade manganese dioxide ore pellets was carried out by using wheat stalk as reductant. The main impact factors of reduction percent such as particle size, biomass/ore ratio, heating rate, nitrogen flow rate, temperature and time in reduction process were discussed. The morphology and component of manganese dioxide ore particle at different stages were also analyzed by scanning electron microscopy (SEM) and energy dispersive X-ray spectroscopy (EDS). The results show the increase of the reduction temperature and time, biomass/ore ratio, and the decrease of particle size, heating rate and nitrogen flow rate can significantly enhance reduction efficiency. The reduction kinetic of the manganese ore is controlled by three-dimensional mass diffusion of gaseous reductive volatiles passing from the surface to the core of the ore particles. The activation energy E and frequency factor A were calculated to be 24.15 kJ · mol-1 and 166 min-1 , respectively. Biomass pyrolysis volatiles adsorbed onto the surface of the ore particle leads to serious variation of the microstructures and chemical composition of the manganese ore particles. | Honglei ZHANG Guocai ZHU Hong YAN Yuna ZHAO Tiancheng LI Xiujuan FENG | 2013 | Acta Metallurgica Sinica(English Letters)2013,26,2: | 3 |
| 7 | Synthesis and Diameter-dependent Thermal Conductivity of InAs Nanowires显示文摘In this work, we synthesized high-quality In As nanowires by a convenient chemical vapor deposition method,and developed a simple laser heating method to measure the thermal conductivity of a single In As nanowire in air. During the measurement, a focused laser was used to heat one end of a freely suspended nanowire, with its other end embedded into a carbon conductive adhesive. In order to obtain the thermal conductivity of In As nanowires, the heat loss in the heat transfer process was estimated, which includes the heat loss through air conduction, the heat convection, and the radiation loss. The absorption ratio of the laser power in the In As nanowire was calculated. The result shows that the thermal conductivity of In As nanowires monotonically increases from 6.4 W m-1K-1to 10.5 W m-1K-1with diameters increasing from 100 nm to 190 nm, which is ascribed to the enhanced phonon-boundary scattering. | Pinyun Ren Xiaoli Zhu Jinyun Han Jinyou Xu Liang Ma Honglai Li Xiujuan Zhuang Hong Zhou Qinglin Zhang Minggang Xia Anlian Pan | 2014 | Nano-Micro Letters2014,6,4: | 2 |
| 8 | Spectroscopic investigation of the interactions between gold nanoparticles and bovine serum albumin显示文摘The interactions between bovine serum albumin(BSA) and gold nanoparticles(AuNPs) ,and the conformational changes of BSA induced by this interaction,were investigated by UV-visible absorption spectroscopy,fluorescence spectroscopy,and Fourier transform infrared in combination with attenuated total reflection spectroscopy(ATR-FTIR) .The critical adsorption density for preventing AuNP aggregation in 0.1 mol/L phosphate buffered saline(pH 7.2) was 23 BSA molecules per gold particle or 3.8×1012 BSA molecules/cm2.BSA bound to the AuNPs with high affinity(binding constant Ks=7.59×108 L/mol) ,and the intrin-sic fluorescence of BSA was quenched by the AuNPs in accordance with the static quenching mechanism.Both fluorescence spectroscopy and ATR-FTIR showed that AuNPs induced conformational changes in BSA,which resulted in it becoming less compact and increased the polarity of the microenvironment around the tryptophan residue Trp-212. | SHI XiuJuan LI Dan XIE Jing WANG Shawn WU ZhaoQiang CHEN Hong | 2012 | Chinese Science Bulletin2012,57,10: | 2 |
| 9 | Nutrient enrichment and N:P ratio decline in a coastal bay–river system in southeast China: The need for a dual nutrient (N and P) management strategy显示文摘 | Nengwang Chen Benrong Peng Huasheng Hong Nicholas Turyaheebwa Shenghui Cui Xiujuan Mo | 2013 | Ocean and Coastal Management2013,,: | 1 |
| 10 | Lateral composition-graded semiconductor nanoribbons for multi-color nanolasers显示文摘低维的半导体 nanostructures 在综合 photonic 和 optoelectronic 设备为应用吸引了许多兴趣。在单个半导体 nanoribbons 以内的乐队差距工程帮助在二个不同的洞操作光子行为(在宽度和长度方向) 并且认识到新 photonic 现象和应用。在这个工作,侧面的分级作文的半导体 nanoribbons 通过一条改进来源动人蒸汽阶段线路第一次被种。沿着 nanoribbon 的宽度,材料罐头逐渐地与相应乐队差距调整从纯 CdS 被调节到高度做 Se 的 CdSSe 合金从 2.42 ~ 1.94 eV。完成的合金带子是全面高质量的晶体,和有的位置依赖者乐队边光致发光(PL ) 排放连续地从 ~ 调节的山峰波长 515 到 ~ 640 nm。这些带子能认识到放射激光,三组放射激光的模式在 519, 557,和 623 nm 集中了的多色。红放射激光从沿着长度方向的光回声,这被证实,当绿色并且黄放射激光从沿着宽度方向的光回声时。这些新奇 nanoribbon 结构可以被用于许多综合 photonic 和 optoelectronic 设备。 | Xiujuan Zhuang Pengfei Guo Qinglin Zhang Huawei Liu Dan Li Wei Hu Xiaoli Zhu Hong Zhou Anlian Pan | 2016 | Nano Research2016,9,4: | 1 |
| 11 | Pan-cancer analysis of DNA epigenetic modifications by hydrophilic interaction liquid chromatography-tandem mass spectrometry显示文摘Accumulating evidence in recent years indicates that DNA methylation(5-methyl-2-deoxycytidine,5-mdC) and hydroxymethylation(5-hydroxymethyl-2-deoxycytidine, 5-hmd C) have been implicated in various biological processes, and the aberrations of these DNA cytosine modifications is tightly associated with cancer. N6-methyl-2-deoxyadenosine(m~6dA), as a newly discovered epigenetic modification in genome of mammals, has been demonstrated to play vital regulatory roles in tumorigenesis. However, the content information of m~6dA in human tumor tissues is still limited and pan-cancer analysis of these DNA epigenetic modifications is lacked. Herein, we developed a sensitive and robust stable isotopediluted hydrophilic interaction liquid chromatography-tandem mass spectrometry(HILIC-MS/MS) method for accurate quantification of m~6dA, 5-mdC and 5-hmdC in genomic DNA from 82 pairs of human tumor tissues and matched tumor-adjacent normal tissues. The types of tumors included esophagus cancer, lung cancer, breast cancer, liver cancer, pancreatic cancer, gastric cancer, stromal tumor and colorectal cancer.Compared to the normal tissues, we revealed the level of m6dA was increased in tumor tissues of esophagus cancer, lung cancer and liver cancer, whereas the level of m~6dA was diminished in tumor tissues of pancreatic cancer and gastric cancer;while the contents of 5-mdC and 5-hmdC exhibited significant decrease in tumor tissues of most types of cancer. It is worth noting that we revealed, for the first time,the content of genomic m~6dA in pancreatic cancer, stromal tumor and colorectal cancer. The significant changes of these DNA epigenetic modifications indicate they may serve as indicators of cancers. In addition, this study will benefit for better understanding of the regulatory roles of these DNA epigenetic modifications in cancers. | Yiqiu Hu Xiujuan Hong Zhijun Yuan Jiayi Mu Xiaoxiao Zhang Zhihao Fang Ying Yuan Shu Zheng Cheng Guo | 2023 | Chinese Chemical Letters2023,34,7: | 0 |
| 12 | Recent amplification of Osr4 LTR-retrotransposon caused rice D1 gene mutation and dwarf phenotype显示文摘A novel rice d1 mutant was identified using map-based cloning and comparative analysis of known dl mutants.The mutant[d1-a) shows a mild dwarf trait,which differs only slightly from the wildtype in plant height at the tillering stage.The dl-a mutant is different from other dl mutants.We found that it was interrupted by an Osr4 long terminal repeat(LTR)-retrotransposon,which resulted in the loss of exon 7 in the mutant D1 mRNA.A paralog of the D1 gene.D1-like,was revealed.D1-like is a truncated gene that might have resulted from recombination between retrotransposons.We identified 65 Osr4LTR-retrotransposons in Nipponbare,and found more LTR variants in contrast to coding DNA sequence(CDS) in the retrotransposons.We also identified five possible regulatory motifs in LTRs which may control the expression of the retrotransposons.In addition,we predicted six putative functional Osr4 retrotransposons that contain complete CDSs and all important elements.Osr4 retrotransposons were classified into 4 groups,and this type of retrotransposon only appears to be present in monocots.Members of group 1-1,which included all putative functional retrotransposons,showed a high similarity with each other.The retrotransposons were expressed in all tissues,at especially higher levels in some leaves and seeds.These findings imply that transpositions of group 1-1 members might have occurred frequently and recently. | Jie Chen Hong Zhao Xiujuan Zheng Kangjing Liang Yuchun Guo Xinli Sun | 2017 | Plant Diversity2017,39,2: | 0 |