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13篇 您的检索式:作者名="ZHENG YuanPeng"
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1Study on Agricultural Intellectual Property Protection and High-Quality Development of Traditional Chinese Medicine of Ginseng显示文摘Agricultural intellectual property has the functions of carrying forward agricultural cultural heritage,encouraging agricultural scientific and technological innovation,cultivating the brand of agricultural products and so on. The protection and application of agricultural intellectual property rights can enhance the vitality,innovation and competitiveness of agricultural economy,and promote the strategy of high-quality agricultural development and rural revitalization. Ginseng is a traditional medicinal variety with superior characteristics in Northeast China,and it is one of the most famous ' three treasures' in Northeast China. This paper introduces ginseng( Panax ginseng C. A. Mey.) and its medicinal value,analyzes the traditional knowledge,biological genetic resources,new plant varieties,patents,geographical indications,trademarks and other agricultural intellectual property resources of ginseng,studies the traditional Chinese medicine GAP certification and certification of ' Three Agricultural Products' and the construction of the dominant area of agricultural product( Fusong ginseng) with Chinese characteristics,and explores the rural revitalization strategy and traditional Chinese medicine development strategy,ginseng agricultural intellectual property protection and high quality development strategy.Yuanpeng SUN Zhe WU Xueqin SIMA Yanling SUN Zheng CHENG 2019Asian Agricultural Research2019,11,6:7
2Intellectual Property Protection and High Quality Development of Radix Glycyrrhizae for Treatment of COVID-19显示文摘Radix Glycyrrhizae is the dominant native medicinal material variety in the north and northwestern medicinal materials producing areas.It is a main Chinese medicine of effective TCM drugs and formulas for the treatment of new coronavirus disease(COVID-19).This paper introduces the medicinal value of Radix Glycyrrhizae,involving the labeling,cultural heritage,and creative intellectual property rights of the Chinese medicinal materials,analyzes the poverty-stricken areas that are ecologically suitable for Radix Glycyrrhizae cultivation,and the superior counties and production bases of the Chinese medicinal materials.Besides,mainly from the aspects of perfect intellectual property rights,the establishment of authentic medicinal material production bases,and the construction of quality control systems,etc.,it discusses the rural revitalization strategy and the development strategy of traditional Chinese medicine(TCM),agricultural intellectual property protection and high-quality development strategy of Radix Glycyrrhizae.Yuanpeng SUN Yanling SUN Zheng CHENG Yusi LIU Zhe WU 2020Asian Agricultural Research2020,12,5:6
3Maghemite(γ-Fe_2O_3) nanoparticles enhance dissimilatory ferrihydrite reduction by Geobacter sulfurreducens: Impacts on iron mineralogical change and bacterial interactions显示文摘Microbially mediated bioreduction of iron oxyhydroxide plays an important role in the biogeochemical cycle of iron.Geobacter sulfurreducens is a representative dissimilatory ironreducing bacterium that assembles electrically conductive pili and cytochromes.The impact of supplementation withγ-Fe_2O_3 nanoparticles(NPs)(0.2 and 0.6 g)on the G.sulfurreducens-mediated reduction of ferrihydrite was investigated.In the overall performance of microbial ferrihydrite reduction mediated byγ-Fe_2O_3 NPs,stronger reduction was observed in the presence of direct contact withγ-Fe_2O_3 NPs than with indirect contact.Compared to the production of Fe(Ⅱ)derived from biotic modification with ferrihydrite alone,increases greater than 1.6-and 1.4-fold in the production of Fe(Ⅱ)were detected in the biotic modifications in which direct contact with 0.2 g and 0.6 gγ-Fe_2O_3 NPs,respectively,occurred.X-ray diffraction analysis indicated that magnetite was a unique representative iron mineral in ferrihydrite when active G.sulfurreducens cells were in direct contact withγ-Fe_2O_3 NPs.Because of the sorption of biogenic Fe(Ⅱ)ontoγ-Fe_2O_3 NPs instead of ferrihydrite,the addition ofγ-Fe_2O_3 NPs could also contribute to increased duration of ferrihydrite reduction by preventing ferrihydrite surface passivation.Additionally,electron microscopy analysis confirmed that the direct addition ofγ-Fe_2O_3 NPs stimulated the electrically conductive pili and cytochromes to stretch,facilitating long-range electron transfer between the cells and ferrihydrite.The obtained findings provide a more comprehensive understanding of the effects of iron oxide NPs on soil biogeochemistry.Zheng Chen Yaxian Zhang Qingliu Luo Liuying Wang Shurui Liu Yajuan Peng Haitao Wang Liang Shen Qingbiao Li Yuanpeng Wang 2019Journal of Environmental Sciences2019,31,4:5
4Component analysis and risk assessment of biogas slurry from biogas plants显示文摘Massive amounts of biogas slurry are produced due to the development of biogas plants.The pollution features and the risk of biogas slurry were fully evaluated in this work.Thirty-one biogas slurry samples were collected from sixteen different cities and five different raw materials biogas plants(e.g.cattle manure,swine manure,straw-manure mixture,kitchen waste and chicken manure).The chemical oxygen demand(COD),ammonia nitrogen(NH_(4)^(+)-N),anions(e.g.Cl^(-1),SO_(4)^(2-),NO_(3)^(-)and PO_(4)^(3-)),antibiotics(e.g.sulphonamides,quinolones,β2-receptor agonists,macrolides,tetracyclines and crystal violet)and heavy metals(e.g.Cu,Cd,As,Cr,Hg,Zn and Pb)contents from these biogas slurry samples were systematically investigated.On this basis,risk assessment of biogas slurry was also performed.The concentrations of COD,NH_(4)^(+)-N and PO_(4)^(3-) in biogas slurry samples with chicken manure as raw material were significantly higher than those of other raw materials.Therefore,the biogas slurry from chicken manure raw material demonstrated the most serious eutrophication threat.The antibiotic contents in biogas slurry samples from swine manure were the highest among five raw materials,mostly sulphonamides,quinolones and tetracyclines.Biogas slurry revealed particularly serious arsenic contamination and moderate potential ecological risk.The quadratic polynomial stepwise regression model can quantitatively describe the correlation among NH_(4)^(+)-N,PO_(4)^(3+) and heavy metals concentration of biogas slurry.This work demonstrated a universal potential threat from biogas slurry that can provide supporting data and theoretical basis for harmless treatment and reuse of biogas slurry.Lanting Ke Xiaobin Liu Bingqing Du Yuanpeng Wang Yanmei Zheng Qingbiao Li 2022Chinese Journal of Chemical Engineering2022,35,4:5
5Study on the Inheritance,Innovation and Development of Scutellaria baicalensis Georgi in the Treatment of COVID-19显示文摘The discovery of highly effective medicine'Qingfei Paidu Decoction'for COVID-19 is a new era gift of traditional Chinese medicine to the world.The traditional Chinese medicine Scutellaria baicalensis Georgi,as a medicinal plant in the family of Labiatae,is the dominant variety of genuine medicinal material in North China.It is the leading traditional Chinese medicine in the advantageous area of agricultural products with Chinese characteristics in Shangdang of Changzhi City,and it is one of the 21 herbal medicines in the new national prescription'Qingfei Paidu Decoction'for the rapid and effective treatment of COVID-19.This paper introduces S.baicalensis Georgi and its traditional Chinese medicine GAP base,ecologically suitable planting county and medicinal value in poor areas,and studies the intellectual property resources related to S.baicalensis Georgi,such as traditional knowledge,biological genetic resources,patents,new plant varieties,geographical indications,and trademarks.This paper mainly discusses the inheritance essence,innovation and high-quality development strategy of S.baicalensis Georgi under the rural revitalization strategy and traditional Chinese medicine development strategy from the aspects of intellectual property rights,important agricultural cultural heritage,advantageous areas of characteristic agricultural products and so on.Yuanpeng SUN Yusi LIU Zheng CHENG Zhe WU Yanling SUN 2020Medicinal Plant2020,11,4:3
6Protection of Intellectual Property and Authenticity of Chinese Herbal Medicine Chrysanthemum morifolium显示文摘This paper first introduced Chrysanthemum morifolium Ramat. and its medicinal value. Then, it studied agricultural intellectual property resources such as geographical indications, trademarks, patents, new plant varieties, biological genetic resources, and traditional knowledge related to C. morifolium . Finally, it summarized poverty-stricken areas ecologically suitable for planting C. morifolium , analyzed the GAP certification of C. morifolium , pollution-free agricultural product certification, green food certification, and organic food certification, and discussed the strategies for C. morifolium intellectual property protection and authenticity protection in the context of TCM development strategy and rural revitalization strategy.Yuanpeng SUN Yanling SUN Xueqin SIMA Zhe WU Zheng CHENG 2019Medicinal Plant2019,10,4:2
7Hybrid-panel-based new design idea for large reflector antenna显示文摘Large reflector antennas are widely used as radio telescopes and active main reflectors are generally applied to improve the surface accuracy. Considering that the high cost has been one important problem in engineering, it is worth discussing whether it is necessary to install actuators on all the panels. Thus, in this paper, a hybrid-panel-based new design idea for large reflector antenna is proposed. Assuming that the actuators are installed only in the region of the reflector with large deformations and there are no actuators in other region to reduce the actuator number, the surface accuracies and the corresponding electromagnetic(EM) performances calculated by three different panel adjustment strategies are compared. The most effective method is that the deformed reflector should be first preadjusted to reduce the gravity deformation and then the panels equipped with actuators should be adjusted to the locations determined by the best fitting reflector(BFR) derived by the deformed reflector with no actuators. A 35 m reflector antenna is adopted as an example to calculate the surface accuracy and EM performance when parts of the panels are equipped with actuators. The simulation results show that there is no need to install actuators on all panels and the presented method can greatly reduce the number of actuators with guaranteed surface accuracy. Thus, during the antenna structural design phase, once the surface accuracy requirement is given, the number of actuators can be minimized to reduce the manufacturing and maintenance costs as much as possible. This paper can provide valuable guidance for the design of an active main reflector with hybrid panels.LIAN PeiYuan YAN YueFei WANG CongSi QIN Long XUE Song WANG Na XU Qian ZHAO WuLin ZHENG YuanPeng 2023Science China(Technological Sciences)2023,66,1:1
8Study of adsorption-assisted photocatalytic oxidation of benzene with TiO 2 /SiO 2 nanocomposites显示文摘Zhi Liu Feitai Chen Pengfei Fang Shaojie Wang Yuanpeng Gao Feng Zheng Yang Liu Yiqun Dai 2013Applied Catalysis A, General2013,,:1
9Highly selective adsorption of phosphate by pyromellitic acid intercalated ZnAI-LDHs: Assembling hydrogen bond acceptor sites显示文摘Yu Qiangqiang Zheng Yangqing Wang Yuanpeng 2015Chemical Engineering Journal2015,260,:1
10A facile approach to Fe 3 O 4 @Au nanoparticles with magnetic recyclable catalytic properties显示文摘Yuanpeng Wu Tao Zhang Zhaohui Zheng Xiaobin Ding Yuxing Peng 2009Materials Research Bulletin2009,,4:1
11Modification of alternative splicing in bovine somatic cell nuclear transfer embryos using engineered CRISPR-Cas13d显示文摘Animal cloning can be achieved by somatic cell nuclear transfer(SCNT),but the resulting live birth rate is relatively low.We previously improved the efficiency of bovine SCNT by exogenous melatonin treatment or by overexpression of lysine-specific demethylase 4D(KDM4D)and 4E(KDM4E).In this study,we revealed abundant alternative splicing(AS)transitions during fertilization and embryonic genome activation,and demonstrated abnormal AS in bovine SCNT embryos compared with in vitro fertilized embryos.We used the CRISPR-Cas13d RNA-targeting system to target cis-elements of ABI2 and ZNF106 pre-m RNA to modify AS,thus reducing the ratio of abnormal-isoform SCNT embryos by nearly 50%and achieving a high survival rate(11%–19%).These results indicate that this system may provide an efficient method for bovine cloning,while also paving the way for further improvements in the efficiency of SCNT.Rui Cheng Xiaoman Zheng Yingmei Wang Xing Ma Xin Liu Wenjun Xu Mengyun Wang Yuanpeng Gao Xupeng Xing Chuan Zhou Hongzheng Sun Zekun Guo Fusheng Quan Jun Liu Song Hua Yongsheng Wang Yong Zhang Xu Liu 2022Science China(Life Sciences)2022,65,11:1
12Accurate Data Match and Call Method for the Thermal Compensation Database of the Reflector Antenna显示文摘The influence of thermal deformation on the performance of reflector antennas has become increasingly significant with the increasing aperture and working frequency.The use of a thermal compensation database is an efficient method to compensate for the deformation caused by the non-uniform temperature distribution.However,how to efficiently and accurately match and call the database remains as one of the tough challenges for the antenna thermal compensation system to achieve real time compensation.Therefore,this study proposes a data match and call method for the thermal compensation database of the reflector antenna,matching the database from three aspects:the overall rms match of temperature data,the similarity area match of each data sample,and the key area match of key structural positions.The validation of this method is demonstrated in an example.The difference between the pointing adjustment amount calculated by the matched data and the collected data was found to be less than 1',which satisfied the requirements of practical engineering,thus achieving real-time thermal compensation of the antenna.Yuefei Yan Song Xue Xinlan Hu Peiyuan Lian Yan Wang Lin Li Qian Xu Na Wang Wulin Zhao Yuanpeng Zheng Congsi Wang 2022Research in Astronomy and Astrophysics2022,22,5:0
13Effects of substrate types on the transformation of heavy metal speciation and bioavailability in an anaerobic digestion system显示文摘Chemical speciation can fundamentally affect the potential toxicity and bioavailability of heavy metals.The transformation of heavy metal speciation and change of bioavailability were investigated in an anaerobic digestion(AD)system using four different substrates(pig manure(PM),cattle manure(CAM),chicken manure(CHM)and rice straw(RS)).The results obtained indicated that the total contents of heavy metals in PM,CHM and GAM were higher than in RS and decreased in the order Zn>Cu>Ni>Pb>As>Cd in all substrates.Moreover,the speciation with the largest proportion for each heavy metal was the same both in the different substrates and the biogas residues.Among them,Zn,Ni,Cd and As were mainly in the reducible fraction(F2),while Cu was mainly in the oxidizable fraction(F3)and Pb occurred predominantly in the residual fraction(F4).Our results further indicated that the AD process had a greater effect on the speciation of heavy metals in CHM and PM,but less on CAM and RS.The rates of change in bioavailability followed the order PM>CHM>CAM>RS.Changes in organic matter,humic acid or local metal ion environment as a result of AD were inferred as likely mechanisms leading to the transformation of heavy metal speciation.These results enhanced our understanding of the behavior of heavy metals in AD and provided a new perspective for the treatment and disposal of the substrates.Xiarong Zheng Kuanhuai Wu Pengju Sun Siyu Zhouyang Yuanpeng Wang Haitao Wang Yanmei Zheng Qingbiao Li 2021Journal of Environmental Sciences2021,33,3:0
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