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| 1 | 建设三倍体毛白杨纸浆原料林基地的初步做法显示文摘介绍了襄汾纸业集团有限公司林纸一体化项目,建设三倍体毛白杨纸浆林基地,尤其是病虫害防治的经验,提出了建设纸浆林基地遇到的问题。 | Shanxi Xiangfen Paper Co., Ltd. | 2001 | 中华纸业2001,22,12: | 4 |
| 2 | Microsatellite DNA analysis proves nucleus of interspecies reconstructed blastocyst coming from that of donor giant panda显示文摘A method for DNA isolation from early development of blastocyst and further analysis of nuclear and mitochondrial DNA was developed in present study. Total DNA was prepared from interspecies reconstructed blastocyst and a giant panda specific microsatellite locus g010 was successfully amplified. DNA sequencing of the PCR product showed that two sequences of reconstructed blastocysts are the same as that of positive control giant panda. Our results prove that the nucleus of interspecies reconstructed blastocyst comes from somatic nucleus of donor giant panda. | DING Bo SHI Peng XIANGYU Jinggong ZHANG Yaping CHEN Dayuan SUN Qingyuan LI Guangpeng WANG Minkang LIU Yilong KANG Li HAN Zhiming SONG Xiangfen LI Jingsong CHEN Yuchun | 2000 | Chinese Science Bulletin2000,45,20: | 3 |
| 3 | Nuclear transfer using nonquiescent adult fibroblasts from a bovine ear显示文摘The natural reproduction of mammal is sexual reproduction, which needs fertilization involving sperm and oocyte. Nuclear transfer provided an asexual reproduction method for mammal. Donor cells used in previous experiments of nuclear transfer were mostly from undif-ferentiated or non-terminally differentiated cells, such as embryonic or fetal cells. However, since Wilmut et al. obtained a viable lamb by transfer of an adult sheep somatic cell into | Jilong Liu Minkang Wang Li Lian Jinsong Li Shaorong Gao Zhiming Han Qingyuan Sun Xiangfen Song Dongmei Zhang Yihai Li et al. | 1999 | Chinese Science Bulletin1999,44,21: | 2 |
| 4 | 显示文摘 | Liu Xingqin Meng Guangyao | 1999 | Materials Research Bulletin1999,34,5: | 1 |
| 5 | A new auto-focus measure based on medium frequency discrete cosine trans- form filtering and discrete cosine transform 显示文摘 | Zhang Xiangfen Wu Hongfeng Ma Yan | 2016 | Applied and Computational Harmonic Analysis2016,40,2: | 1 |
| 6 | Drug screening for autophagy inhibitors based on the dissociation of Beclin1-BcL2 complex using BiFC technique and mechanism of eugenol on anti-influenza a virus activity显示文摘 | DAI Jianping ZHAO Xiangfen ZENG Jun | 2013 | PloS One2013,8,61: | 1 |
| 7 | Novel homogeneous Salen Mn(III) catalysts synthesized from dialdehyde or diketone with o-aminophenol for catalyzing epoxidation of alkenes显示文摘 | Donglu Xiong Zaihui Fu Sheng Zhong Xiangfen Jiang Dulin Yin | 2007 | Catalysis Letters (-)2007,,3: | 1 |
| 8 | Porous monoliths of 3D graphene for electric double-layer supercapacitors显示文摘For delivering the nanoscaled extraordinary characteristics in macroscopical bulk,it is essential to integrate two-dimensional nanosheets into threedimensional(3D)porous monoliths,alternatively called as 3D architectures,3D networks,or aerogels.The intersupported structure of porous monolithic 3D graphene(3DG)can prevent aggregation or restacking of graphene individuals,and the interconnected sp^(2) network of 3DG not only can provide the highway for the transport of electron/phonon but also can present continual cavities/channels for mass transfer.This review summarizes the synthesis methodology of 3DG porous monoliths and highlights the application for electric double-layer capacitors.Present challenges and future prospects about the manufacture and application of 3DG are also discussed. | Jinjue Zeng Chenyang Xu Tian Gao Xiangfen Jiang Xue‐Bin Wang | 2021 | Carbon Energy2021,3,2: | 1 |
| 9 | Graphene and boron nitride foams for smart functional applications显示文摘Graphene and boron nitride(BN)foams,as two types of three-dimensional(3D)nanomaterials consisting of two-dimensional(2D)nanosheets,can inherit a series of excellent properties of the 2D individuals.The internal 3D network can prevent aggregation or restacking between isolated graphene or BN nanosheets,and provide a highway for phonon/electron transports.Moreover,the interconnected porous structure creates a continual channel for the mass exchange of exotic species.The light-element graphene and BN foams can thus possess the characteristics of low density,high porosity,high surface area,and excellent mechanical,thermal,and electrical properties.Benefiting from these advantages,they show a wide range of applications.The usual synthesis methods and the recent functional applications of graphene and BN foams are reviewed herein,including their applications as supporting materials,elastic materials,acoustic shielding materials,thermal interface materials,electromagnetic shielding materials,adsorption materials,electrocatalysis and thermal catalyses materials,electrochemical energy storage,and thermal energy storage materials.Current challenges and outlooks are additionally discussed. | Chiwei Xu Jinjue Zeng Yue Wang Xiangfen Jiang Xuebin Wang | 2023 | SmartMat2023,4,4: | 0 |
| 10 | Molecular Identification of Hyalomma anatolicum,Hyalomma asiaticum and Hyalomma detritum显示文摘Hyalomma anatolicum,Hyalomma asiaticum and Hyalomma detritum are wide-spread tick vectors in China. They could transmit a great variety of serious animal and human pathogens,which are great threats to the health of human beings and the safety of stockbreeding. Most of them are distributed in Xinjiang and Inner Mongolia,and they share similar morphologies. This study is to establish a method for identifying H. anatolicum,H. asiaticum and H. detritum with molecular markers and to revealing the phylogenetic relationship of these ticks. Ticks were collected from domestic animals in Xinjiang and Inner Mongolia autonomous regions and classified by morphological characters. 16 S rRNA and mitochondrial cytochrome oxidase subunit I gene( COI) of ticks were amplified by PCR and subsequently sequenced. Phylogenetic trees were constructed by MEGA 5. 0 and Mrbayes 3. 2. On the 16 S rRNA-based phylogenetic tree,H. anatolicum and H. aisaticum were clustered together with their respective classes. H. detritum was clustered with their respective class and the H. anatolicum,H. asiaticum formed distinct branches on the phylogenetic trees based on the COI. The method based on morphology that combined with molecular 16 S rRNA and COI seemed a simple and accurate method for species identification of H. anatolicum,H. asiaticum and H. detritum. | Lv Jizhou Wu Shaoqiang Zhang Yongning Wang Zhenbao Feng Chunyan Wang Caixia Deng Junhua Yuan Xiangfen Lin Xiangmei | 2014 | Animal Husbandry and Feed Science2014,6,3: | 0 |
| 11 | Molecular Identification of D. nuttalli and D.marginatus显示文摘This study was to establish a molecular identification method to distinguish Dermacentor nuttalli(D. nuttalli) and Dermacentor marginatus(D. marginatus),and to study their phylogenetic relationship. The ticks were collected from domestic animals in Xinjiang Uygur Autonomous Region for morphological identification,then their genomic DNAs were isolated for amplifying mitochondrial 16 S rRNA and cytochrome oxidase subunit I gene(COI). The phylogenetic tree was constructed based on the sequencing results of PCR products by employing Mega 5. 0 and Mrbayes 3. 2 for homology analysis. Clustering analysis PCR product for 16 S rRNA from both D. marginatus and D. nuttalli was clustered together with their respective 16 S rRNA sequences previously accessed in GenBank,and that for COI gene as well. These are basically identical with morphological identification results. Our results indicate that morphological identification,combined with molecular markers,would be a simple and accurate method for distinguishing D. nuttalli and D. marginatus. | Lv Jizhou Wang Zhenbao Yuan Xiangfen Wu Shaoqiang | 2014 | Animal Husbandry and Feed Science2014,6,4: | 0 |
| 12 | Identification of tick-borne pathogens using metagenomic analyses in H.longicornis feeding on humans in downtown Beijing显示文摘On August 14th,2018,a Beijing resident living in Xicheng District found a female H.longicornis tick attached to the skin at the front of his upper shin.On examination,the patient was afebrile and appeared well.The species of the tick was identified through morphological characteristics and phylogenetic analysis based on cytochrome C oxidase subunit I.This H.longicornis tick was screened for tick-borne pathogens such as viruses,bacteria and parasites.RNA pathogens were screened by PCR and sequencing,while DNA pathogens were screened by metagenomic analyses.It was found that the tick was positive for the DNA sequences of zoonotic and animal pathogens such as A phagocytophilum,Ehrlichia minasensis and C.burnetii.Considering the good health condition of the patient,we hypothesized that the pathogens originated from the tick specimen itself rather than host blood meal.For the first time,our study reveals the possible risk of transmission of tick-borne pathogens to human beings through tick bit in downtown Beijing.Further research is needed to screen for tick-borne pathogens among unfed ticks collected from central Beijing. | Jizhou Lv Huiyu Wang Xueqing Han Lin Mei Xiangfen Yuan Yufang Kong Junhua Deng Zhen F.Fu Shaoqiang Wu Xiangmei Lin | 2021 | Animal Diseases2021,1,3: | 0 |
| 13 | Impact Analysis of Microscopic Defect Types on the Macroscopic Crack Propagation in Sintered Silver Nanoparticles显示文摘Sintered silver nanoparticles(AgNPs)arewidely used in high-power electronics due to their exceptional properties.However,the material reliability is significantly affected by various microscopic defects.In this work,the three primary micro-defect types at potential stress concentrations in sintered AgNPs are identified,categorized,and quantified.Molecular dynamics(MD)simulations are employed to observe the failure evolution of different microscopic defects.The dominant mechanisms responsible for this evolution are dislocation nucleation and dislocation motion.At the same time,this paper clarifies the quantitative relationship between the tensile strain amount and the failure mechanism transitions of the three defect types by defining key strain points.The impact of defect types on the failure process is also discussed.Furthermore,traction-separation curves extracted from microscopic defect evolutions serve as a bridge to connect the macro-scale model.The validity of the crack propagation model is confirmed through tensile tests.Finally,we thoroughly analyze how micro-defect types influence macro-crack propagation and attempt to find supporting evidence from the MD model.Our findings provide a multi-perspective reference for the reliability analysis of sintered AgNPs. | Zhongqing Zhang Bo Wan Guicui Fu Yutai Su Zhaoxi Wu Xiangfen Wang Xu Long | 2024 | Computer Modeling in Engineering & Sciences2024,139,4: | 0 |
| 14 | Sperm antigen MSH27 participates in sperm-egg membrane fusion显示文摘A monoclonal antibody (mAb), MSH27 has been selected from an mAb library which has been prepared with separated mouse sperm heads as antigens. Three aspects of evidence indicated that the MSH27 antigen was involved in the process of sperm-egg membrane fusion. After the acrosome reaction, the antigen was located at sperm equatorial segment and in postacrosomal area, where, it was widely accepted, the sperm-egg membrane fusion | Dazhong Zhuang Xiangfen Song Guojun Hu Qingyuan Sun Dayuan Chen | 1999 | Chinese Science Bulletin1999,44,16: | 0 |