|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Exploratory Precipitation in North-Central China during the Past Four Centuries显示文摘Two robust precipitation reconstructions were conducted by combining tree-ring chronologies, dryness/wetness indices from historical documents, and climate data from the global grid. It was found that the recurrent drought history of a region can help us understand the variability of precipitation. Several dry/wet periods during the past four centuries and potential cycles of precipitation variation were determined. Furthermore, the reconstructions are not only consistent well with each other in North-central China, but also in good agreement with variations of precipitation in northeastern Mongolia, the Longxi area in Gangsu Province and the Dulan area of Qinghai Province, and the snow accumulation of the Guliya glacier. These synchronous variations indicate that it is valuable to study various climate records, find common information and determine the driving force of climate change. | YI Liang YU Hongjun XUXingyong YAO Jing SU Qiao GE Junyi | 2010 | Acta Geologica Sinica(English Edition)2010,84,1: | 11 |
| 2 | Study on shallow groundwater information extraction technology based on multi-spectral data and spatial data显示文摘Aimed at solving the difficulties,such as low efficiency and limited exploration range encountered in finding groundwater with the traditional methods,a new method was presented by using remote sensing technology in this paper.Based on multi-spectral data(ETM data) and spatial data(SRTM data),a forecasting model was built to produce a probability rating map for finding shallow groundwater in the arid and semi-arid areas.According to investigations,a conclusion is drawn that the results of the model are satisfied,which have been testified by the later geophysical exploration and drilling.Thus,the model can serve as a guide for finding groundwater in the arid and semi-arid regions. | YU DeHao DENG ZhengDong LONG Fan GUAN HongJun WANG DaQing GOU YiZheng | 2009 | Science China(Technological Sciences)2009,52,5: | 9 |
| 3 | Genome-wide Dissection of Co-selected UV-B Responsive Pathways in the UV-B Adaptation of Qingke显示文摘Qingke (Tibetan hulless barley) has long been cultivated and exposed to long-term and strong UV-B radiation on the Tibetan Plateau, which renders it an ideal species for elucidating novel UV-B responsive mechanisms in plants. Here we report a comprehensive metabolite profiling and metabolite-based genome-wide association study (mGWAS) using 196 diverse qingke and barley accessions. Our results demonstrated both constitutive and induced accumulation, and common genetic regulation, of metabolites from different branches of the phenylpropanoid pathway that are involved in UV-B protection. A total of 90 significant mGWAS loci for these metabolites were identified in barley-qingke differentiation regions, and a number of high-level metabolite trait alleles were found to be significantly enriched in qingke, suggesting co-selection of various phenylpropanoids. Upon dissecting the entire phenylpropanoid pathway, we identified some key determinants controlling natural variation of phenylpropanoid content, including three novel proteins, a flavone C-pentosyltransferase, a tyramine hydroxycinnamoyl acyltransferase, and a MYB transcription factor. Our study, furthermore, demonstrated co-selection of both constitutive and induced phenylpropanoids for UV-B protection in qingke. | Xingquan Zeng Hongjun Yuan Xuekui Dong Meng Peng Xinyu Jing Qijun Xu Tang Tang Yulin Wang Sang Zha Meng Gao Congzhi Li Chujin Shu Zexiu Wei Wangmu Qimei Yuzhen Basang Jiabu Dunzhu Zeqing Li Lijun Bai Jian Shi Zhigang Zheng Sibin Yu Alisdair R.Fernie Jie Luo Tashi Nyima | 2020 | Molecular Plant2020,13,1: | 9 |
| 4 | Paleoenvironmental changes during the late Quaternary as inferred from foraminifera assemblages in the Laizhou Bay显示文摘Controlled by climate changes, there were three large-scale transgressions and regressions around the Bohai Sea during the late Quaternary, which were accepted by most geologists. However, a big controversy still exists about the time when the transgressions occurred separately. In order to find out the process of the paleoenvironmental changes around the Bohai Sea in the late Quaternary, the foraminifera assemblages from a new borehole Lz908 in the southern coast of the Laizhou Bay were studied, and then the transgressive strata were indentified. Combined with accelerator mass spectrometry radiocarbon 14C(AMS14C) and optically stimulated luminescence(OSL) ages, the occurrence time of these transgressions were re-determined. The result showed that three major large-scale transgressions occurred separately at the beginning of marine isotopic stage 7(MIS7), the last interglacial period(MIS5) and the Holocene. In addition, a small-scale transgression occurred in the mid-MIS6, and the corresponding transgressive stratum was deposited. The transgressive deposition of MIS3 was also discovered in this study. However, the characteristics of the foraminifera indicated the environment during this period was colder than that in the MIS5. By comparison with the global sea-level changes, the paleoenvironmental changes around the Bohai Sea in the late Quaternary can be consistent with the global climate changes. | YAO Jing YU Hongjun XU Xingyong YI Liang CHEN Guangquan SU Qiao | 2014 | Acta Oceanologica Sinica2014,33,10: | 6 |
| 5 | Dual-band simultaneous lasing in MOFs single crystals with Fabry-Perot microcavities显示文摘Multi-band microlasers based on single microcrystalline materials with Fabry-Perot(F-P) cavities are critically and technologically essential. Here, we demonstrate simultaneous dual-band lasing output(615 and 685 nm) in metal-organic frameworks(MOFs) and organic dyes hybrid single crystals, which support F-P resonances. Through a two-step assembly strategy, two different types of cationic pyridinium hemicyanine dye molecules can be encapsulated into the channel pores of anionic bioMOF-1-2 Me successfully. In addition, the employment of the host-guest system significantly increases the dye loading, enhances luminescent efficiency, and diminishes the aggregation-caused quenching(ACQ) effect in the resultant MOFs/dye composites.This finding not only combines the characteristic of MOFs materials with excellent luminescent properties of organic dyes, but also points out a simple and promising strategy to design multi-band microlasers based on F-P mechanism, opening a low-cost avenue for the rational design of miniaturized lasers in the future. | Hongjun Li Huajun He Jiancan Yu Yuanjing Cui Yu Yang Guodong Qian | 2019 | Science China Chemistry2019,62,8: | 6 |
| 6 | Effects of the Fhb1 gene on Fusarium head blight resistance and agronomic traits of winter wheat显示文摘The gene Fhb1 has been used in many countries to improve wheat Fusarium head blight(FHB) resistance. To make better use of this gene in the Yellow-Huai River Valleys Winter Wheat Zone(YHWZ), the most important wheat-producing region of China, it is desirable to elucidate its effects on FHB resistance and agronomic traits in different genetic backgrounds. Based on a diagnostic marker for Fhb1, six BC2 populations were developed by crossing dwarf-male-sterile(DMS)-Zhoumai 16 to three Fhb1 donors(Ningmai 9, Ningmai 13, and Jianyang 84) and backcrossing to Zhoumai 16 and Zhoumai16’s derivative cultivars(Lunxuan 136 and Lunxuan 13) using marker-assisted backcross breeding. The progenies were assessed for FHB resistance and major agronomic traits.The Fhb1 alleles were identified using the gene-specific molecular marker. The plants with the Fhb1-resistant genotype(Fhb1-R) in these populations showed significantly fewer infected spikelets than those with the Fhb1-susceptible genotype(Fhb1-S). When Lunxuan 136 was used as the recurrent parent, Fhb1-R plants showed significantly fewer infected spikelets per spike than Fhb1-R plants produced using Lunxuan 13 as the recurrent parent, indicating that the genetic backgrounds of Fhb1 influence the expression of FHB resistance. Fhb1-R plants from the DMS-Zhoumai 16/Ningmai 9//Zhoumai 16/3/Lunxuan 136 population showed the highest FHB resistance among the six populations and a significantly higher level of FHB resistance than the moderately susceptible control Huaimai 20. No significant phenotypic differences between Fhb1-R and Fhb1-S plants were observed for the eight agronomic traits investigated. These results suggest that it is feasible to improve FHB resistance of winter wheat withoutreducing yield potential by introgressing Fhb1 resistance allele into FHB-susceptible cultivars in the YHWZ. | Teng Li Hongjun Zhang Yiwen Huang Zhenqi Su Yun Deng Hongwei Liu Chunyan Mai Guangjun Yu Huili Li Liqiang Yu Tongquan Zhu Li Yang Hongjie Li Yang Zhou | 2019 | The Crop Journal2019,7,6: | 6 |
| 7 | Rainfall-runoff simulation and flood forecasting for Huaihe Basin显示文摘The main purpose of this study was to forecast the inflow to Hongze Lake using the Xin'anjiang rainfall-runoff model.The upper area of Hongze Lake in the Huaihe Basin was divided into 23 sub-basins,including the surface of Hongze Lake.The influence of reservoirs and gates on flood forecasting was considered in a practical and simple way.With a one-day time step,the linear and non-linear Muskingum method was used for channel flood routing,and the least-square regression model was used for real-time correction in flood forecasting.Representative historical data were collected for the model calibration.The hydrological model parameters for each sub-basin were calibrated individually,so the parameters of the Xin'anjiang model were different for different sub-basins.This flood forecasting system was used in the real-time simulation of the large flood in 2005 and the results are satisfactory when compared with measured data from the flood. | Li Zhijia Wang Lili Bao Hongjun Song Yu Yu Zhongbo | 2008 | Water Science and Engineering2008,1,3: | 5 |
| 8 | Experimental research on rotating detonation with liquid hypergolic propellants显示文摘This paper describes experimental research into the initiation and propagation of rotating detonation for liquid Nitrogen TetrOxide(NTO) and liquid MonoMethylHydrazine(MMH).An annular rocket-type combustor without nozzle was designed to investigate detonation combustion. The propellants were injected through unlike impingement injectors. The combustion flame fronts and pressure waves were detected using optical diagnostics and dynamic pressure sensors,respectively. The propagation of rotating detonation was established spontaneously by increasing the mass flow rate of propellants. The velocity of propagation of the flame fronts and pressure waves was nearly equal and reaches supersonic speed. Two different detonation combustion patterns are present, single wave mode and double waves mode. And in double waves mode, the two detonation waves are always counter-rotating. The possibility of rotating detonation initiation in a combustor with nozzle was also checked. Stable rotating detonation can be initialized and sustained at similar operating conditions. | Shuaijie XUE Hongjun LIU Lixin ZHOU Weidong YANG Hongbo HU Yu YAN | 2018 | Chinese Journal of Aeronautics2018,31,12: | 5 |
| 9 | Conjugate heat transfer investigations of turbine vane based on transition models显示文摘The accurate simulation of boundary layer transition process plays a very important role in the prediction of turbine blade temperature field. Based on the Abu-Ghannam and Shaw (AGS) and c-Re h transition models, a 3D conjugate heat transfer solver is developed, where the fluid domain is discretized by multi-block structured grids, and the solid domain is discretized by unstructured grids. At the unmatched fluid/solid interface, the shape function interpolation method is adopted to ensure the conservation of the interfacial heat flux. Then the shear stress transport (SST) model, SST & AGS model and SST & c-Re h model are used to investigate the flow and heat transfer characteristics of Mark II turbine vane. The results indicate that compared with the full turbulence model (SST model), the transition models could improve the prediction accuracy of temperature and heat transfer coefficient at the laminar zone near the blade leading edge. Compared with the AGS transition model, the c-Re h model could predict the transition onset location induced by shock/boundary layer interaction more accurately, and the prediction accuracy of temperature field could be greatly improved. | Zhang Hongjun Zou Zhengping Li Yu Ye Jian Song Songhe | 2013 | Chinese Journal of Aeronautics2013,26,4: | 5 |
| 10 | Novel SNPs in IL-17F and IL-17A genes associated with somatic cell count in Chinese Holstein and Inner-Mongolia Sanhe cattle显示文摘Background: Bovine mastitis is the most common and costly disease of lactating cattle worldwide. Apart from milk somatic cell count(SCC) and somatic cell score(SCS), serum cytokines such as interleukin-17(IL-17) and interleukin-4(IL-4) may also be potential indicators for bovine mastitis. The present study was designed to investigate the effects of single nucleotide polymorphisms(SNPs) in bovine IL-17 F and IL-17 A genes on SCC, SCS and serum cytokines in Chinese Holstein and Inner-Mongolia Sanhe cattle, and to compare the m RNA expression variations of the cows with different genotypes.Results: A total of 464 lactating cows(337 Holstein and 127 Inner-Mongolia Sanhe cattle) were screened for SNPs identification and the data were analyzed using fixed effects of herd, parity, season and year of calving by general linear model procedure. The results revealed that SNP g.24392436 C > T in IL-17 F and SNP g.24345410 A > G in IL-17 A showed significant effects on SCC and IL-4 in Holstein(n = 337) and on IL-17 and IL-4 in Sanhe cattle(n = 127). The homozygous GG genotype of SNP g.24345410 A > G had significantly higher m RNA expression compared with the heterozygous AG genotype.Conclusions: The results indicate that IL-17 F and IL-17 A could be powerful candidate genes of mastitis resistance and the significant SNPs might be useful genetic markers against mastitis in both dairy and dual purpose cattle. | Tahir Usman Yachun Wang Chao Liu Yanghua He Xiao Wang Yichun Dong Hongjun Wu Airong Liu Ying Yu | 2017 | Journal of Animal Science and Biotechnology2017,8,2: | 4 |
| 11 | NUMERICAL SIMULATION OF CRACK GROWTH IN BRITTLE MATRIX OF PARTICLE REINFORCED COMPOSITES USING THE XFEM TECHNIQUE显示文摘Crack growth in particle reinforced composites is significantly influenced by the character of the reinforcement particles.To accurately deal with such problems,the extended finite element method (XFEM) was employed and improved.The simulations are accomplished by using a new domain expression of an interaction integral for evaluating stress intensity factors (SIFs),and by adopting the maximum hoop stress criterion for crack-growth direction prediction.Crack deflection/attraction mechanisms and their associated energy release rate variations are investigated.It is shown that the applied numerical method allows a considerable flexibility and can be used in more general situations.The crack-tip shielding and amplifying behaviors are clearly observed. | Zhiyong Wang Li Ma Linzhi Wu Hongjun Yu | 2012 | Acta Mechanica Solida Sinica2012,25,1: | 4 |
| 12 | Marek's disease virus VP22 enhances potentially the immune response of E SAT-6/CFP-10 against Mycobacterium bovis infection显示文摘对 Mycobacterium bovis 的当前可得到的疫苗,肺结核的原因的代理人,别提供可靠功效,因此对有改进功效的一支新奇疫苗有需要。这里,我们使用蛋白质 transduction 技术交付直接表示 mycobacterial 抗原指向房间的 DNA 疫苗。我们使用了包括 VP22 的领域(PTD ) 蛋白质从 Marek 的疾病病毒 serotype 结合的各种各样的蛋白质 transduction 1 (MDV-1 ) ,作为为编码抗原的 DNA 构造的交货系统,早能分泌的 antigenic target-6 kDa (ESAT-6 ) 蛋白质和文化过滤蛋白质 10 (CFP-10 ) M。bovis。真核细胞的表示 plasmid pZ106,编码抗原 ESAT-6 和 CFP-10,结合了到各种各样的 PTD,被用来构造试验性的准备。我们的调查结果与 CFP-10 独自或在联合表明了那 VP22 : ESAT-6 熔化蛋白质能传播进包围 transfected 房间的房间单层的所有原子核。而激活 trans transcriptional PTD 出现了,熔化蛋白质和 8R 肽的有限交货是不能的交付熔化蛋白质进任何 untransfected 房间。我们证明了有熔化到 VP22 的准备的那免疫导致更高的抗体和干扰素 -- titer (P < 0.05 ) 。一起拿,我们的结果证明 MDV-1 VP22 用 DNA 疫苗在基因治疗和免疫用作潜在的有免疫力的 enhancer,为 M 的预防提供一条新奇途径。bovis 感染。 | Hongjun Chen Wei Wang Cuiping Song Shengqing Yu Chan Ding | 2010 | Acta Biochimica et Biophysica Sinica2010,42,5: | 4 |
| 13 | ETCM v2.0:An update with comprehensive resource and rich annotations for traditional Chinese medicine显示文摘Existing traditional Chinese medicine(TCM)-related databases are still insufficient in data standardization,integrity and precision,and need to be updated urgently.Herein,an Encyclopedia of Traditional Chinese Medicine version 2.0(ETCM v2.0,http://gffzz3ff3e9d9e9f64aa3h5o6550p5q5vb6kcw.ffgz.tsg.suse.edu.cn/ETCM2/front/#/)was constructed as the latest curated database hosting 48,442 TCM formulas recorded by ancient Chinese medical books,9872 Chinese patent drugs,2079 Chinese medicinal materials and 38,298 ingredients.To facilitate the mechanistic research and new drug discovery,we improved the target identification method based on a two-dimensional ligand similarity search module,which provides the confirmed and/or potential targets of each ingredient,as well as their binding activities.Importantly,five TCM formulas/Chinese patent drugs/herbs/ingredients with the highest Jaccard similarity scores to the submitted drugs are offered in ETCM v2.0,which may be of significance to identify prescriptions/herbs/ingredients with similar clinical efficacy,to summarize the rules of prescription use,and to find alternative drugs for endangered Chinese medicinal materials.Moreover,ETCM v2.0 provides an enhanced Java Script-based network visualization tool for creating,modifying and exploring multi-scale biological networks.ETCM v2.0 may be a major data warehouse for the quality marker identification of TCMs,the TCM-derived drug discovery and repurposing,and the pharmacological mechanism investigation of TCMs against various human diseases. | Yanqiong Zhang Xin Li Yulong Shi Tong Chen Zhijian Xu Ping Wang Meng Yu Wenjia Chen Bing Li Zhiwei Jing Hong Jiang Lu Fu Wenjing Gao Yanhua Jiang Xia Du Zipeng Gong Weiliang Zhu Hongjun Yang Haiyu Xu | 2023 | Acta Pharmaceutica Sinica B2023,13,6: | 3 |
| 14 | Defective molybdenum sulfide quantum dots as highly active hydrogen evolution electrocatalysts显示文摘铝二硫化物(瞬间 2), 为有二维的分层的结构的氢进化反应的有希望的非宝贵的 electrocatalyst,接受了在最近的年里增加注意。它的 electrocatalytic 表演被低活跃地点内容和差的电导率限制了。此处,我们报导一个灵巧、一般的 ultrafast 激光脱离方法综合为 electrocatalytic 的瞬间 2 量点(MS-QDs ) 她与充分暴露的活跃地点和高度提高的电导率。MS-QDs 被相应体积材料的 ultrafast 激光脱离在水的答案,他们部分在期间被氧化并且形成了有缺点的结构准备。同样准备的 MS-QDs 在 electrocatalytic 表明了高活动和稳定性她的由于他们的很大的表面区域,有缺点的结构,许多活跃地点,和高电导率。现在的 MS-QDs 能也在光学发现申请,察觉到,精力存储,和变换技术。 | Gang Ou Peixun Fan Xiaoxing Ke Yushuai Xu Kai Huang Hehe Wei Wen Yu Hongjun Zhang Minlin Zhong Hui Wu Yadong Li | 2018 | Nano Research2018,11,2: | 3 |
| 15 | Control of coupling among three major factors for formation of high-efficiency gas reservoir——A case study on the oolitic beach gas reservoir in Feixianguan Formation in the northeast Sichuan Basin显示文摘Through a case study of the high-efficiency gas reservoir in Feixianguan Formation in the northeast Sichuan Basin, quantitative and semi-quantitative analyses of key elements such as hydrocarbon generation, migration and accumulation, and reservoir evolution as well as their interplay in the critical moment of reservoir formation controlled by the energy field were carried out, by means of numerical modeling of the energy field. It was found that the climax time for Permian hydrocarbon generation was Late Triassic-Early Jurassic and accumulation of oil and gas has resulted in large-scale paleoreservoirs in paleostructural traps in Feixianguan Formation, a process facilitated by fractures connecting the sources. The paleoreservoirs have been turned into high-efficiency gas kitchens due to pyrolysis, which resulted from deep burial at a temperature of 170―210 ℃ as induced by tremendously thick sedimentation in the foreland basin of Daba Mountain in Late Jurassic-Cretaceous period. Meanwhile, abundant acid gas like H2S produced from thermo-chemical sulfate reduction (TSR) at high temperatures leads to extensive dissolution of dolostone in the paleoreservoirs, which may in turn result in modification of the reservoirs and preservation of the reservoir rock porosity. The present distribution of gas reservoirs was ultimately determined in the processes of adjustment, cooling and decompression of the paleoreservoirs resulting from intense deformation in the front of Daba Mountain during the Himalayan orogeny. | WANG ZeCheng ZHAO WenZhi ZHANG ShuiChang WANG HongJun YU Qian | 2007 | Chinese Science Bulletin2007,52,A01: | 2 |
| 16 | Development of a CLDN18.2-targeting immuno-PET probe for non-invasive imaging in gastrointestinal tumors显示文摘Claudin18.2(CLDN18.2)is a tight junction protein that is overexpressed in a variety of solid tumors such as gastrointestinal cancer and oesophageal cancer.It has been identified as a promising target and a potential biomarker to diagnose tumor,evaluate efficacy,and determine patient prognosis.TST001 is a recombinant humanized CLDN18.2 antibody that selectively binds to the extracellular loop of human Claudin18.2.In this study,we constructed a solid target radionuclide zirconium-^(89)(^(89)Zr)labled-TST001 to detect the expression of in the human stomach cancer BGC823CLDN18.2 cell lines.The[^(89)Zr]Zr-desferrioxamine(DFO)-TST001 showed high radiochemical purity(RCP,>99%)and specific activity(24.15±1.34 GBq/mmol),and was stable in 5%human serum albumin,and phosphate buffer saline(>85%RCP at 96 h).The EC_(50) values of TST001 and DFO-TST001 were as high as 0.413±0.055 and 0.361±0.058 nM(P>0.05),respectively.The radiotracer had a significantly higher average standard uptake values in CLDN18.2-positive tumors than in CLDN18.2-negative tumors(1.11±0.02 vs.0.49±0.03,P=0.0016)2 days post injection(p.i.).BGC823CLDN18.2 mice models showed high tumor/muscle ratios 96 h p.i.with[^(89)Zr]Zr-DFO-TST001 was much higher than those of the other imaging groups.Immunohistochemistry results showed that BGC823CLDN18.2 tumors were highly positive(+++)for CLDN18.2,while those in the BGC823 group did not express CLDN18.2().The results of ex vivo biodistribution studies showed that there was a higher distribution in the BGC823CLDN18.2 tumor bearing mice(2.05±0.16%ID/g)than BGC823 mice(0.69±0.02%ID/g)and blocking group(0.72±0.02%ID/g).A dosimetry estimation study showed that the effective dose of[^(89)Zr]Zr-DFO-TST001 was 0.0705 mSv/MBq,which is within the range of acceptable doses for nuclear medicine research.Taken together,these results suggest that Good Manufacturing Practices produced by this immuno-positron emission tomography probe can detect CLDN18.2-overexpressing tumors. | Yan Chen Xingguo Hou Dapeng Li Jin Ding Jiayue Liu Zilei Wang Fei Teng Hongjun Li Fan Zhang Yi Gu Steven Yu Xueming Qian Zhi Yang Hua Zhu | 2023 | Journal of Pharmaceutical Analysis2023,13,4: | 2 |
| 17 | Variation in allelic frequencies at loci associated with kernel weight and their effects on kernel weight-related traits in winter wheat显示文摘Knowledge of allelic frequencies at loci associated with kernel weight and effects on kernel weight-related traits is crucial for yield improvement in wheat. Kernel weight-related traits were evaluated in 200 Chinese winter wheat cultivars(lines) grown at the Xinxiang Experimental Station, Chinese Academy of Agricultural Sciences, Xinxiang in Henan Province, for three consecutive years from 2014 to 2016. Alleles associated with kernel weight at nine loci, TaCKX6-D1, TaCwi-A1, TaCWI-4A, TaGS1a, TaGS5-A1, TaGS3-3A, TaGW2-6A, TaSus2-2B, and TaTGW6-A1, were determined for all cultivars(lines). ANOVA showed that genotypes, years and their interactions had significant effects on thousand-kernel weight(TKW), kernel length(KL) and kernel width(KW). The overall mean frequencies of alleles conferring high and low TKW at the nine loci were 65.9% and 33.4%, with the ranges of 37.0%–85.0% and 13.5%–63.0% for single loci. The frequencies of high-TKW alleles were over 50.0% at eight of the loci. Genotypes at each locus with the high-TKW allele had higher TKW than those with the low-TKW allele. The high-TKW allele Hap-H at the TaSus2-2B locus can be preferably used to increase grain yield due to its high TKW(49.32 g). A total of 18 main allelic combinations(ACs) at nine loci were detected. Three ACs(AC1–AC3) had significantly higher TKW than AC6 with high-TKW alleles at all nine loci even though they contained some low-TKW alleles. This indicated that other loci controlling kernel weight were present in the high-TKW cultivars. This work provides important information for parental selection and marker-assisted selection for breeding. | Teng Li Hongwei Liu Chunyan Mai Guangjun Yu Huili Li Lingzhi Meng Dawei Jian Li Yang Yang Zhou Hongjun Zhang Hongjie Li | 2019 | The Crop Journal2019,7,1: | 2 |
| 18 | Comprehensive Investigation and Assessment of Nutrient and Heavy Metal Contamination in the Surface Water of Coastal Bohai Sea in China显示文摘With the rapid development of industrialization and urbanization of coastal regions,eutrophication and metal pollution have caused serious environmental problems in China.To better understand the potential environmental risks associated with nutrients and heavy metals,the surface water was comprehensively investigated in the coastal Bohai Sea.A total of 150 sites were sampled from seven coastal regions,and the concentrations of nutrients(DIN and DIP)and metals(Cd,Pb,Zn,Cu,Cr,As and Hg)in the surface seawater were measured.The results showed that the DIN concentration of about 50%sites exceeded the Grade-I of Seawater Quality Standard of China.Due to high concentrations of DIN,the status of eutrophication was serious in the Bohai Bay and Shuangtaizi Estuary.According to Seawater Quality Standard of China,Pb,Zn,Hg and Cu were the main metal pollutants in the coastal Bohai Sea.There was generally low ecological risk caused by heavy metals,but certain hotspots existed near Shuangtaizi Estuary and Changxingdao Island. | LIN Heshan LI Hongjun YANG Xiaolong XU Zizhou TONG Yindong YU Xingguang | 2020 | Journal of Ocean University of China2020,19,4: | 2 |
| 19 | New Discovery of Red Paleosols with Calcite and Zeolitic Rhizoliths in the Late Cretaceous Yaojia Formation, Southern Songliao Basin,NE China显示文摘Objective Paleosols in terrestrial deposits provide important insight into paleoclimate and tectonic events (Gong Hujun et al.,2017).The Late Cretaceous continental red bed in the Songliao Basin of NE China records the paleoclirnate characteristics during the Cretaceous greenhouse period.A series of data has been obtained from cores in continental scientific drilling wells (Wang,2013).However,few investigations have reported on paleoclirnatic and tectonic interpretation of the paleosols in the Late Cretaceous red bed in the Songliao Basin.Through investigation of field outcrops (Fig.la),this work first discovered red paleosols with peculiar calcite and zeolitic rhizoliths in the Upper Cretaceous Yaojia Formation in southern Songliao Basin. | ZHANG Li BAO Zhidong DOU Luxing WANG Hongjun JI Yu | 2018 | Acta Geologica Sinica(English Edition)2018,92,6: | 2 |
| 20 | Few-mode fibre-optic microwave photonic links显示文摘The fibre-optic microwave photonic link has become one of the basic building blocks for microwave photonics.Increasing the optical power at the receiver is the best way to improve all link performance metrics including gain,noise figure and dynamic range.Even though lasers can produce and photodetectors can receive optical powers on the order of a Watt or more,the power-handling capability of optical fibres is orders-of-magnitude lower.In this paper,we propose and demonstrate the use of few-mode fibres to bridge this power-handling gap,exploiting their unique features of small acousto-optic effective area,large effective areas of optical modes,as well as orthogonality and walk-off among spatial modes.Using specially designed few-mode fibres,we demonstrate order-of-magnitude improvements in link performances for single-channel and multiplexed transmission.This work represents the first step in few-mode microwave photonics.The spatial degrees of freedom can also offer other functionalities such as large,tunable delays based on modal dispersion and wavelength-independent lossless signal combining,which are indispensable in microwave photonics. | He Wen Hongjun Zheng Qi Mo Amado Manuel Velázquez-Benítez Cen Xia Bin Huang Huiyuan Liu Huang Yu Pierre Sillard Jose Enrique Antonio Lopez Rodrigo Amezcua Correa Guifang Li | 2017 | Light(Science & Applications)2017,6,1: | 2 |