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28篇 您的检索式:作者名="Shuiliang"
    题名 作者 年代 出处 被引量
1Reproductive biology in an invasive plant Solidago canadensis显示文摘Solidago canadensis,a perennial Compositae plant originating from North America,was introduced into China as a horticultural plant in 1935.Under natural condi-tions,S.canadensis allocates large amounts of energy to sexual reproduction and produces many seeds,which reflects an r-strategy with high seed number and small seed size.In addition,naturalized populations have a great capacity to grow clonally with underground stems.S.canadensis has become an invasive weed in eastern China,and has caused serious damages to agricultural production and ecosystems in several provinces in China.In order to understand the reproductive characteristics of S.canadensis and effectively control its spread,we examined soil conditions,seed charac-teristics,seed germination and the capacity for asexual reproduction in different plant parts.We investigated the population dispersion of S.canadensis in fixed sites for three years,and analyzed the seasonal dynamics of the morphological parameters of the underground parts and the caloric values of different organs of S.canadensis.We also compared differences in the root systems of S.canadensis and composite exotic weeds.The following results were obtained:1)Under natural conditions,the germination season of S.canadensis lasts from March to October,with a peak from April to May.Vegetative growth and asexual reproduction are especially vigorous during summer due to high temperatures and soil drought stress.On the other hand,the rainy season proves suitable for seed germination.Most S.canadensis flower between September and January,and fruit in late October.A mature plant can produce about 20000 seeds.The mean weight of 1000 seeds ranges from 0.045 g to 0.050 g,and the mean seed moisture content ranges from 60%to 80%.The light-winged seeds disperse readily by air,water,vehicles,human activity or through livestock.2)S.canadensis seeds have a wide tolerance for different values of pH,salinity and soil moisture.The mean percent germination of seeds is 30%under suitable conditions.The results of seed germination under various environmental stresses and investigation of soil conditions indicate that well-aerated,slightly acidic soils with low salinity are suitable for the growth of S.canadensis.Additionally,S.canadensis has a high tolerance for contamination by heavy metal elements including Zn,Cu and Pb,but has low accumulation coefficients for these elements.3)S.canadensis reproduces asexually via underground rhizomes and nodes on the stem base to recruit new individuals,and in plants that experience mechanical damage,this repro-ductive strategy is used to produce clonal shoots.The capacity for asexual reproduction among different plant parts rank as follows:underground parts>stem-base(20 cm)>stem-base(30 cm)>stem-base(45 cm)>stem.Further,with increasing mechanical damage,the quantity of shoots produced by the plant decreases.4)The morphological parameters of the root system of S.canadensis including length,surface area,volume,and average diameter are greater than for composite exotic weeds.These parameters indicate that S.canadensis has the physiological potential to widely invade China.5)The aboveground growth rate and most of the underground morphological parameters vary remarkably among the seasons,with a peak normally occurring in September.In August,a fraction of the energy in leaves and stems is allocated underground to increase fine root growth and water uptake during hot weather.Additionally,the seasonal dynamics of the underground morphological parameters and the caloric values of different organs of S.canadensis enhance its reproductive ability.Based on the results above,we conclude that S.canadensis has great invasive potential in China.We suggest that urgent measures should be taken to control its further spread,and to minimize its impact on local plant diversity.HUANG Hua GUO Shuiliang CHEN Guoqi 2007Frontiers in Biology2007,2,2:1
2Air quality for metals and sulfur in Shanghai, China, determined with moss bags显示文摘Tong Cao Min Wang Li An Yinghao Yu Yuxia Lou Shuiliang Guo Benrong Zuo Yan Liu Jiming Wu Yang Cao Zhirui Zhu 2008Environmental Pollution2008,,:1
3Binding of pro-prion to filamin A disrupts cytoskeleton and correlates with poor prognosis in pancreatic cancer显示文摘Li Chaoyang Yu Shuiliang Nakamura Fumihiko Yin Shaoman Xu Jinghua Petrolla Amber A Singh Neena Tartakoff Alan Abbott Derek W Xin Wei Sy Man-Sun 2009Journal of Clinical Investigation2009,,9:1
4Benzene conversion by manganese dioxide assisted silent discharge plasma显示文摘Non-thermal plasma technologies have shown their promising potential specially for the low concentration of volatile organic compound control in indoor air in recent years.But it is also high energy consuming.So,to improve the energy efficiency,adding catalysts which enhance the plasma chemical reactions to plasma reactors may be a good selection.Therefore,in this study the manganese dioxide assisted silent discharge plasma was developed for benzene conversion at a relatively high energy efficiency.The results show that MnO_(2) could promote complete oxidation of benzene with O_(2) and O_(3) produced in the plasma discharge zone.The energy efficiency of benzene conversion with MnO2 was two folds as much as that without catalysts.It was also found that the site of MnO_(2) in the reactor and the energy density had effects on benzene conversion.While the energy density was lower than 48 J/L,benzene conversion decreased with the increase in the distance between MnO_(2) bed and the plasma discharge zone.Whereas when the energy density was higher than 104 J/L,benzene conversion had an optimal value that was governed by the distance between MnO_(2) bed and the plasma discharge zone.The mechanism of benzene oxidation in plasma discharges and over MnO_(2) is discussed in detail.LU Bin JI Min YU Xin FENG Tao YAO Shuiliang 2007Frontiers of Environmental Science & Engineering2007,1,4:1
5The research of regional collaborative innovation mode in China: based on principal component analysis显示文摘WEI SONG SHUILIANG ZHAO 2012Canadian Social Science2012,8,3:1
6Abel inversion using legendre wavelets expansion显示文摘MA Shuiliang GAO Hongming ZHANG Guangjun 2007Journal of Quantitative Spectroscopy and Radiative Transfer2007,107,:1
7High- strength mats from electrospun poly (p-phenylene biphenyhetracarboximide) nanofibers 显示文摘Huang Chaobo Chen Shuiliang Hou Haoqing 2006Adv Mater2006,18,5:1
8High strength electrospun polymer nanofibers made from BPDA–PDA polyimide显示文摘Chaobo Huang Suqing Wang Hean Zhang Tingting Li Shuiliang Chen Chuilin Lai Haoqing Hou 2005European Polymer Journal2005,,5:1
9Research on product structure model for variant design 显示文摘XU Xinsheng FANG Shuiliang GU Xinjian 2006Intelligent Control and Automation2006,21,2:1
10Enhanced Photovoltaic Properties for Rear Passivated Crystalline Silicon Solar Cells by Fabricating Boron Doped Local Back Surface Field显示文摘In order to enhance the p-type doping concentration in the LBSF, boron was added into the aluminum paste and boron doped local back surface field(B-LBSF) was successfully fabricated in this work. Through boron doping in the LBSF, much higher doping concentration was observed for the B-LBSF over the Al-LBSF. Higher doping concentration in the LBSF is expected to lead to better rear passivation and lower rear contact resistance. Based on one thousand pieces of solar cells for each type, it was found that the rear passivated crystalline silicon solar cells with B-LBSF showed statistical improvement in their photovoltaic properties over those with Al-LBSF.陈楠 SHEN Shuiliang 杜国平 2017Journal of Wuhan University of Technology(Materials Science)2017,32,6:1
11Biological effect of expression of exogenous human nuclear receptor hLRH-1 in SW480 cells and its molecular mechanism显示文摘Objective: To explore the possible biological function of human nuclear receptor hLRH-1 in tumorigenesis and progress of colon cancer. Methods: Plasmids pcDNA3-hLRH-1 were introduced into SW480 cells via lipofectamine. The expression of mRNA and protein of exogenous hLRH-1 were detected by RT-PCR and western blotting, respectively. MTT assay was carried out to survey the proliferation of SW480 cells with overexpression of hLRH-1. Meanwhile, the expression of proliferation-related genes cyclin E1 and cyclin D1, and apoptosis-related genes PTEN and Rb1, were analyzed by real- time RT-PCR. Results: The proliferation of SW480 cells was promoted under the condition of overexpression of hLRH-1. The expression of cyclin E1 was up-regulated significantly, while that of PTEN and Rb1 were down-regulated in SW480 cells with overexpressed hLRH-1. Conclusion: The expression of exogenous hLRH-1 in SW480 cells induced the proliferation resulting form up-regulation of cyclin E1, as well as participated in the regulation of apoptosis via influencing the expression of PTEN and Rb1.Shuiliang Wang Yingmeng Zheng Fenghua Lan 2007The Chinese-German Journal of Clinical Oncology2007,6,3:1
12Electrospun polymer nanofibres with small diameters显示文摘Huang Gaobo Chen Shuiliang Lai Chuilin 2006Nanotechnology2006,17,:1
13Heat and sol-vent resistant electrospun polybenzoxazole nanofibers from methoxy-containing polyaramide显示文摘Duan Gaigai Jiang Shaohua Chen Shuiliang 2010Journal of Nanomaterials2010,,21:1
14High-strength mats from electrospun poly(p-phenylene biphenylteracarbox-imide)nanofibers显示文摘Huang Chaobo Chen Shuiliang Darrell H 2006Advanced Materials2006,18,:1
15Electrospun nan-ofiber belts made from high performance copolyimide显示文摘Chen Shuiliang Hu Ping Cheng Chuyun 2008Nanotechnology2008,19,:1
16Modeling potential geographic distribution of epiphytic moss Macro- mitrium japonicum (Bryophyta: Musci) in China via a Maximum Entropy Algorithm and ArcGIS显示文摘YU Jing MA Yanhong GUO Shuiliang 2013Annuales Botanici Fennici2013,50,12:1
17HDAC inhibition synergistically enhances alkylator-induced DNA damage response and apotosis in multiple myeloma cells显示文摘Lee CK Shuiliang W Xiaoping H 2010Cancer Lett2010,296,2:1
18High strength electrospun polymer nanofibers made from BPDA–PDA polyimide显示文摘Chaobo Huang Suqing Wang Hean Zhang Tingting Li Shuiliang Chen Chuilin Lai Haoqing Hou 2005European Polymer Journal2005,,5:1
19Videogrammetric measurement for model displacement in wind tunnel test 显示文摘Zhengyu Zhang Shuiliang Wang 2011Applied Mechanics and Materials2011,,:1
20Dichloromethane as a methylene synthon for regioselective linkage of diverse carboxylic acids:Direct access to methylene diesters under metal-free conditions显示文摘A metal-free cross coupling between common CH2Cl2 and carboxylic acids has been achieved with K2CO3 as the sole additive. This simple protocol is a convenient and cost-effective route to synthesize methylene diesters from a wide scope of carboxylic acids substrates with good functional group tolerance. Several gram-scale reactions have been performed to evaluate the effectiveness and practicality of this protocol.Shuiliang Wang Zhengjiang Fu Zhicong Huang Yongqing Jiang Shengmei Guo Hu Cai 2019Chinese Chemical Letters2019,30,6:1
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