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| 1 | Community structure of macrobenthos in coastal water off Rushan, southern Shandong Peninsula, and the relationships with environmental factors显示文摘To understand the present actuality of the marine ecosystem in the southern coastal water region of the Shandong Peninsula and the impact of the global change and the human activities to the marine ecosystem of the region, the macrobenthic community structure was researched based on data from 26 sampling stations carried out on four seasonal cruises from December 2006 to November 2007. The data was analyzed using PRIMER 6.0 and SPSS 15.0 software packages. The results showed that 236 macrobenthic species in total were collected from the research region by the field works. Most of the species belong to Polychaeta (76 species), Mollusca (75) and Crustacea (60). Of which, 33 species were common species by the four cruises. The dominant species were different among the four seasons, however, the polychaete species Nephtys oligobranchia and Sternaspis scutata were always dominant in the four seasons. The abundances and biomasses of the macrobenthos from the research region were variable in the four seasons. The results of CLUSTER and MDS analysis showed that the similarities of macrobenthic structures among the stations were low, most of the similarities were at about 40% of similarity values, only that of two stations were up to 60%. In accordance with the similarity values of the macrobenthic structures, the 26 stations were clustered as six groups at arbitrary similarity level of 30%. The ABC curve indicated that the marcofauna communities in the research region had not been disturbed distinctly. The results of BIOENV and BVSTEP (Spearman) analysis implied that the concentrations of organic matter in bottom water and heavy metal copper in sediment, water depth and temperature of bottom were the most significant environmental factors to affect the macrobentic community. | LI Xinzheng LI Baoquan WANG Hongfa WANG Jinbao WANG Xiaochen ZHOU Jin HAN Qingxi MA Lin DONG Chao ZHANG Baolin | 2009 | Acta Oceanologica Sinica2009,28,5: | 14 |
| 2 | Analsis and design of moving-magnet-type linear synchronous motor for electromagnetic launch system 显示文摘 | Li Liyi Ma Mingna Kou Baoquan | 2011 | IEEE Transactions on Plasma Science2011,39,1: | 1 |
| 3 | Analysis and design of moving-magnet-type linear synchronous motor for electromagnetic launch system显示文摘 | Li Liyi Ma Mingna Kou Baoquan | 2011 | IEEE Transactions on Plasma Science2011,39,1: | 1 |
| 4 | Analysis and design of moving-magnet-type linear synchronous motor for electro- magnetic launch system显示文摘 | Li Liyi Ma Mingna Kou Baoquan | 2011 | IEEE Transactions on Plasma Science2011,39,1: | 1 |
| 5 | CHEMICAL DERIVATION OF HUMAN INSULIN SUPERAGONISM显示文摘 | MA Baoquan KANG Wei YAN Junkai | 2007 | Chinese Journal of Reactive Polymers2007,16,1: | 0 |
| 6 | Quantum light source devices of In(Ga)As semiconductor self-assembled quantum dots显示文摘A brief introduction of semiconductor self-assembled quantum dots (QDs) applied in single-photon sources is given. Single QDs in confined quantum optical microcavity systems are reviewed along with their optical properties and coupling characteristics. Subsequently, the recent progresses in In(Ga)As QDs systems are summarized including the preparation of quantum light sources, multiple methods for embedding single QDs into different microcavities and the scalability of single-photon emitting wavelength. Particularly, several In(Ga)As QD single-photon devices are surveyed including In(Ga)As QDs coupling with nanowires, InAs QDs coupling with distributed Bragg reflection microcavity and the In(Ga)As QDs coupling with micropillar microcavities. Furthermore, applications in the field of single QDs technology are illustrated, such as the entangled photon emission by spontaneous parametric down conversion, the single-photon quantum storage, the chip preparation of single-photon sources as well as the single-photon resonance-fluorescence measurements. | Xiaowu He Yifeng Song Ying Yu Ben Ma Zesheng Chen Xiangjun Shang Haiqiao Ni Baoquan Sun Xiuming Dou Hao Chen Hongyue Hao Tongtong Qi Shushan Huang Hanqing Liu Xiangbin Su Xinliang Su Yujun Shi Zhichuan Niu | 2019 | Journal of Semiconductors2019,40,7: | 0 |
| 7 | Design and experiment of a barrel-shaped aeroponic cultivation system显示文摘Theoretically,aeroponic cultivation is easy to make plant roots in a better growth environment.In order to give better play to the theoretical advantages of aeroponic cultivation,further optimize the structure of the aeroponic cultivation system,and make the aeroponic cultivation system more scientific and reasonable,a barrel-shaped aeroponic cultivation system is designed.The aeroponic cultivation system is composed of a monitoring and control system,power equipment,nutrient solution storage,and treatment facility,nutrient solution supply pipelines,aeroponic cultivation barrels,and nutrient solution return pipelines.The cultivation system working principle and its technical requirements were analyzed,and its structure for meeting the requirements of large-scale production was determined.A performance test of the barrel-shaped aeroponic cultivation system using cultivated narrow leaved Chinese chives was conducted.The Chinese chives were cultivated to 6 beds of the cultivation barrel.The system supplied nutrient solution every 30 min for 2 min each time.After 5 weeks growth,the length,leaf width,and single weight of Chinese chive ranged from 293-362 mm,4.1-6.7 mm,and 3.48-5.47 g,respectively,the average length,leaf width,and single weight of Chinese chive were 327 mm,5.1 mm,and 4.24 g,respectively,and there were no significant differences in the length,leaf width,and single weight of Chinese chive on 6 beds by One-way ANOVA.The test results showed that all the Chinese chive in each bed of the cultivation barrel grew well and uniform,which indicated that the circulation process of nutrient solution supply and return in the system was normal,the process of nutrient solution atomization in the system was uniform,and the aeroponic cultivation system operated normally and stable and could be applied in production. | Shouhe Qi Yunfei Ma Mei Zhang Baoquan Yin Zhenyan Xu Shuguang Liu | 2022 | International Journal of Agricultural and Biological Engineering2022,15,4: | 0 |
| 8 | Dl-3-butylphthalide-enhanced hematopoietic stem cell transplantation and endogenous stem cell mobilization for the treatment of cerebral infarcts显示文摘Exogenous stem cell transplantation and endogenous stem cell mobilization are both effective for the treatment of acute cerebral infarction. The compound dl-3-butylphthalide is known to improve microcirculation and help brain cells at the infarct loci. This experiment aimed to investigate the effects of dl-3-butylphthalide intervention based on the transplantation of hematopoietic stem cells and mobilization of endogenous stem cells in a rat model of cerebral infarction, following middle cerebral artery occlusion. Results showed that neurological function was greatly improved and infarct volume was reduced in rats with cerebral infarction. Data also showed that dl-3-butylphthalide can promote hematopoietic stem cells to transform into vascular endothelial cells and neuronal-like cells, and also enhance the therapeutic effect on cerebral infarction by hematopoietic stem cell transplantation and endogenous stem cell mobilization. | Baoquan Lu Xiaoming Shang Yongqiu Li Hongying Ma Chunqin Liu Jianmin Li Yingqi Zhang Shaoxin Yao | 2011 | Neural Regeneration Research2011,6,7: | 0 |