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| 1 | Evaluation of Cyto-Toxicity and Corrosion Behavior of Alkali-Treated Magnesium in Simulated Body Fluid 显示文摘 | Li Longchuan Gao Jiacheng | 2004 | SugCace and Coating Technology2004,185,1: | 1 |
| 2 | 显示文摘 | Li Longchuan Gao Jiacheng | 2004 | Surface and Coating Technology2004,185,1: | 1 |
| 3 | Sclerostin expression is induced by BMPs in human Saos-2 osteosarcoma cells but not via direct effects on the sclerostin gene promoter or ECR5 element显示文摘 | Longchuan Yu Marissa van der Valk Jin Cao Chun-Ya E. Han Todd Juan Michael B. Bass Chetan Deshpande Michael A. Damore Richard Stanton Philip Babij | 2011 | Bone2011,,6: | 1 |
| 4 | Methyl jasmonate enhances biocontrol efficacy of Rhodotorula glutinis to postharvest blue mold decay of pears显示文摘 | ZHANG Hongyin MA Longchuan TURNER M | 2009 | Food Chemistry2009,117,4: | 1 |
| 5 | Hemolysis effect and calcium-phosphate precipitation of heat-organic-film treated magnesium显示文摘 | Gao Jiacheng Qiao Liying Li Longchuan | 2006 | Trans Nonferrous Met Soc China2006,16,: | 1 |
| 6 | Biocontrol of gray mold decay in peach fruit by integration of antagonistic yeast with salicylic acid and their effects on postharvest quality parameters显示文摘 | Hongyin Zhang Longchuan Ma Lei Wang Song Jiang Ying Dong Xiaodong Zheng | 2008 | Biological Control2008,,1: | 1 |
| 7 | Eff ects of temperature on photosynthetic performance and nitrate reductase activity in vivo assay in Gracilariopsis lemaneiformis (Rhodophyta)显示文摘Gracilariopsis lemaneiformis is an economically-valued species and widely cultured in China at present.After being acclimated to diff erent growth temperatures(15,20,25,and 30°C)for 7 days,the relative growth rate(RGR),nitrate reductase activity,soluble protein content and chlorophyll a fl uorescence of G.lemaneiformis were examined.Results show that RGR was markedly aff ected by temperature especially at 20°C at which G.lemaneiformis exhibited the highest eff ective quantum yield of PSII[Y(II)]and lightsaturated electron transport rate(ETR max),but the lowest non-photochemical quenching.Irrespective of growth temperature,the nitrate reductase activity increased with the incubation temperature from 15 to 30°C.In addition,the greatest nitrate reductase activity was found in the thalli grown at 20°C.The value of temperature coeffi cient Q10 of alga cultured in 15°C was the greatest among those of other temperatures tested.Results indicate that the optimum temperature for nitrate reductase synthesis was relatively lower than that for nitrate reductase activity,and the relationship among growth,photosynthesis,and nitrate reductase activity showed that the optimum temperature for activity of nitrate reductase in vivo assay should be the same to the optimal growth temperature. | Zhihai ZHONG Zhengyi LIU Longchuan ZHUANG Wanlin SONG Weizhou CHEN | 2021 | Journal of Oceanology and Limnology2021,39,1: | 1 |
| 8 | 显示文摘 | Li Longchuan Gao Jiacheng | 2004 | Surface and Coating Technology2004,185,1: | 1 |
| 9 | Biocontrol of gray mold decay in peach fruit by integration of antagonistic yeast with salicylic acid and their effects on postharvest quality parameters显示文摘 | ZHANG Hongyin MA Longchuan WANG Lei | | 0,,01: | 1 |
| 10 | Evaluation of cyto-toxicity and corrosion behavior of alkali-heat treated magnesium in simulated body fluid显示文摘 | Li Longchuan | 2004 | Surf Coat Techn2004,185,: | 1 |
| 11 | Anti-nociceptive role of neuropeptide Y in the nucleus accumbens in rats with inflammation, an effect modulated by mu- and kappa-opioid receptors显示文摘在我们的实验室的最近的学习证明 neuropeptide Y (YPY ) 在未经触动的老鼠玩 antinociceptive 角色原子核 accumbens (NAc ) 。现在的学习被执行进一步与发炎,和在 NPY 和 opioid 系统之间的可能的 interation 在老鼠的 NAc 在 nociceptive 调整调查 NPY 的效果。试验性的发炎被角叉菜的 subcutanceous 注射导致一 into 老鼠的左后部的爪。Intra-NAc 管理 fo NPY 与发炎在老鼠导致了后部的爪退却潜伏(HWL ) 的剂量依赖者增加到热、机械的刺激。在导致 NPY 的 anti-nociception 的 Y1 受体的 anti-nociceptive 效果。而且, N1 受体对手 NPY28-36 的 intra-NAc 注射,建议参与反对了增加的 HWL 由 NPY 的前面的 intra-NAc 注射导致了的 signigicantly 反对的 opioid 对手 nalozone 的前面的 intra-NAc 管理导致的增加的 HWL ,在 NPY 建议内长的 opioid 系统的参与-在发炎期间在 NAc 导致了 anti-nociception 。而且, 导致NPY 的 anti-nociception 被 μ-opioid 对手 β-funaltrexamine ( β-FNA )和 κ-opioid 对手 nor-binaltorphimine ( nor-NPI )的后面的 intra-NAc 注射然而并非由 δ-opioid 对手 naltrindole 稀释,显示那 μ-opioid 和 κ-opioid 受体,不是 δ-opioid 受体,与发炎在老鼠在 NAc 在 导致NPY 的 anti-nociception 包含。 | LI Jinju YU Longchuan | 2006 | Progress in Natural Science:Materials International2006,16,2: | 0 |
| 12 | Comparison of the photo-acclimation potential of fl oating and benthic thalli of Sargassum horneri(Phaeophyta)during autumn and winter显示文摘Sargassum horneri is a foundational species and an important contributor to the fl oating seaweed stock along the northeastern coast of Asia.In this study,benthic and fl oating thalli of S.horneri were collected from Changdao Island(37°54′N,120°43′E),Bohai Bay,China.We conducted an in-situ and an indoor experiment to study the acclimation potential in S.horneri to abiotic conditions at sea surface in autumn and winter.Both benthic and fl oating thalli were cultured in situ for two months(from October to December)at diff erent depths:0 m above sea level(masl)and 3 m below sea level(mbsl),and their growth rate,biochemical content,and photosynthetic performance were compared.During the fi rst month of culture,the relative growth rate of fl oating thalli was 2-fold greater than that of benthic thalli at 0 masl.The photosynthetic rate of most thalli was signifi cantly higher at 0 masl than at 3 mbsl.In the indoor experiments,fl oating and benthic thalli were exposed to high light intensity(400μmol photons/(m^(2)·s)photosynthetically active radiation(PAR))for 21 d,and their photo-acclimation capacities were compared.Under high light intensity,the two types of thalli showed low maximum quantum yield(F_(v)/F_(m))and light utilisation effi ciency(α)but high light saturation point(E_(k)).Floating thalli showed higher photosynthetic rate and photoprotective ability than benthic thalli at high light intensity.The eff ective quantum yield of photosystem II[Y(II)]of both types of thalli recovered after a 6-day treatment with low light intensity(40μmol photons/(m^(2)·s)).These fi ndings suggest that S.horneri is highly acclimated to the sea surface environment,which possibly contributes to its rapid accumulation and long free-fl oating periods at the sea surface. | Jingjing LI Yunlong PANG Song QIN Zhengyi LIU Zhihai ZHONG Wanlin SONG Longchuan ZHUANG | 2022 | Journal of Oceanology and Limnology2022,40,1: | 0 |
| 13 | Motion analysis of passive dynamic walking with a rigorously constraint model: A necessary condition for maintaining period-1 gait显示文摘The friction force is an important environmental factor that influences dynamic walking.While most of the related works simply assume static friction or Coulomb friction,we use the LuGre friction,which accounts for both static and dynamic effects,to model the horizontal ground reaction force of passive dynamic walking.We present a detailed mathematical modeling method and perform numerical simulations using it.Furthermore,we analyze the ground surface cases of the Coulomb friction condition and static friction condition to verify the model’s generalization.We discover the required condition for the existence of the period-1 gait through investigation.Our mathematical model and theoretical analysis add to our understanding of passive dynamic walking,which helps to positively utilize the natural dynamics of the legged locomotion system in control design. | Yanqiu Zheng Longchuan Li Yuxuan Xiang Yuetong He Cong Yan Fumihiko Asano | 2022 | Biomimetic Intelligence & Robotics2022,2,2: | 0 |
| 14 | Recent progress in the study of intracellular toxicity of amyloid P peptide in Alzheimer's disease显示文摘淀粉的 β
(Aβ) 免职是 Alzheimer 的疾病(广告) 的主要病理学的标记之一。细胞外的 Aβ 毒性在广告研究地里很长时间被学习了。然而,细胞外的 Aβ 负担不与广告病人和细胞外的 Aβ 的痴呆层次相关的争论数据表演仅仅在非生理的高集中导致重要房间死亡。与 Aβ 假设的发展,可观的注意最近被奉献给下文细胞的 Aβ 毒性的学习。细胞内部的 Aβ 在广告转基因的模型并且在人的 primaiy 神经原导致戏剧的房间损失(在下午集中) 通过 p53, Bax 和 caspase-6 小径。这里,我们考察产生,毒性和细胞内部的 Aβ 毒性的可能的小径,并且在 neurodegenerative 疾病在 neuronal 房间损失讨论含意和细胞内部的 Aβ 的当前的知识。 | ZHANG Yan YU Longchuan | 2007 | Progress in Natural Science:Materials International2007,17,3: | 0 |
| 15 | Effects of long-term sustained naltrexone release on the optic center in opioid-dependent patients Case-control study in four provinces of China显示文摘Very little is known about visual functional recovery following long-term naltrexone administration in opioid-dependent patients.In the present study,a portable event-related potential(ERP) working system was utilized to collect and record ERP in opioid-dependent patients and normal controls in visual half-field testing.In addition,the influence of long-term sustained naltrexone release on the visual nervous system was observed in opioid-dependent patients.Results revealed a significant main group effect in reaction time to visual signal stimulations.The reaction time of normal controls was shortest,but longest in opioid-dependent patients.The reaction time of long-term sustained naltrexone release group and compulsory detoxification group was similar to normal controls.A significant main group effect was also observed in P100 latency,and P100 latency in normal controls and the compulsory detoxification group was significantly decreased compared with the opioid-dependent patients.P100 amplitude at the Oz-electrode resulted in a significant main group effect.In particular,normal controls exhibited significant differences compared with long-term sustained release naltrexone and compulsory detoxification groups.These findings demonstrated that long-term sustained naltrexone release effectively ameliorated optic center function and improved visual sensitivity and reactions in opioid-dependent patients. | He, Shengxi Yu, Longchuan Jia, Shaowei Chen, Qing Wang, Dongmei Hu, Shu | 2011 | Neural Regeneration Research2011,6,3: | 0 |
| 16 | Inhibition of HIV-1 replication by intracellular expression of antisense polymeric TAR-Core RNAs显示文摘Objectives: To construct retroviral vectorsexpressing antisense polymeric RNAs targeted at the coresequence (+13-+47) of HIV-l TAR RNA, and to testthe anti-HIV properties of this construct in transducedCD4^+T cells. Methods: The polymeric TAR-Core DNAwas amplified by the'self-primers-template PCR' | Longchuan Bai, Jiangang Yuan, Quanbi Zhao, Yiming Shao, Boqin QiangNational Lalxmtory of Medical Molecular Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100005 Laboratory of AIDS Research and Reference, Chinese Academy of Preventive Medicine, Beijing 100051 | 1997 | 中国实验血液学杂志1997,5,3: | 0 |
| 17 | An anti-drone device based on capture technology显示文摘In this paper,we design a device based on capture technology to solve the problems caused by hacking drones.We introduce the design,simulation,control scheme,and implementation of a capture device.A protective cover is designed to prevent the capture net from scattering.A high-power driver is selected to drive the motor motion simultaneously,which ensures the simultaneity of the surrounding six launch mechanisms.Finally,we conduct experiments to confirm the design feasibility.After capturing the target,we conduct a pull-off force test to confirm the stability of the capture net.Compared to the existing capture method,the proposed device is adjustable,rapid,reliable,environmentally friendly,and can capture the target without damage. | Yingzi Chen Zhiqing Li Longchuan Li Shugen Ma Fuchun Zhang Chao Fan | 2022 | Biomimetic Intelligence & Robotics2022,2,3: | 0 |
| 18 | Self-adaptive rolling motion for snake robots in unstructured environments based on torque control显示文摘Snake robots have great potential for exploring and operating in challenging unstructured environments,such as rubble,caves,and narrow pipelines.However,due to the complexity and unpredictability of unstructured environments,designing a controller that can achieve adaptive motion is crucial.This paper proposes a self-adaptive torque-based rolling controller for snake robots,enabling compliant motion in unstructured environments.First,a controller is designed to modify the torque of each motor by focusing on the different motion states of the rolling gait.Second,an experimental platform is established for snake robots to verify the effectiveness of the controller.Finally,a series of rolling experiments are conducted using the torque-based rolling controller.In conclusion,the self-adaptive torque-based rolling controller enhances snake robot adaptability and mobility. | Shihao Ma Fatao Qin Shufan Chen Longchuan Li Jianming Wang Zengzeng Wang Shuai Li Xuan Xiao | 2023 | Biomimetic Intelligence & Robotics2023,3,3: | 0 |
| 19 | Age, growth, reproductive biology, color pattern, and ontogenetic divergence of two closely related rock?shes (Sebastes koreanus and S. nudus) off the coasts of the Shandong Peninsula, China显示文摘The live-bearing genus Sebastes is renowned for its outstanding species richness and color diversity,and its speciation has been a point of interest.This study investigated the age,growth,reproductive biology,color pattern and ontogenetic divergence of a pair of closely related rockfishes from the coasts of the Shandong Peninsula,namely,Sebastes koreanus(n=879)and S.nudus(n=257).Marginal increment analysis of sectioned otoliths showed that annulus formation occurred once a year between June and July in both species.The sex-pooled growth curves of S.nudus and 3 populations of S.koreanus differed significantly from each other.No apparent latitudinal cline in growth parameters was found in S.koreanus.For both species,the peak parturition periods were from April to May,and the peak copulation periods were from November to December.S.nudus has a highly variable and conspicuous color pattern while S.koreanus has a stable and dull color pattem.This difference,together with the overlapping distribution and the close relationship,make S.koreanus and S.nudus an ideal model to investigate the color-driven speciation of the Sebastes.We confirmed that S.nudus changes its body color with age and season and fully expresses the carotenoid-based nuptial coloration when the fish reaches first maturity.Moreover,our comparisons of morphological traits that are likely related to survival and quality of these fishes suggested that S.nudus may suffer higher predation risk and foraging difficulty beginning at age 3.In light of the ontogenetic development of the color pattern in S.nudus,we suggested that the full expression of nuptial coloration most likely triggers the strong selective pressure to enhance swimming performance,anti-predator defense and foraging capacity of S.nudus through predator-prey interactions.By understanding all these details,we further inferred a hypothesis that both color pattem and bathymetric segregation play key roles in facilitating the speciation of demersal rockfishes. | ZHUANG Longchuan ZHANG Chi LIU Qun YE Zhenjiang | 2020 | Journal of Oceanology and Limnology2020,38,1: | 0 |
| 20 | Molecular dynamics simulation of site-directed mutagenesis of HIV-1 Tat trans-activator显示文摘The Cys-rich domain, core region and basic domain are highly conserved and very important to the trans-activation activity of HIV-1 Tat trans-activator. The three-dimensional structures of 6 mutants of HIV-1 Tat protein were constructed with the methods of molecular dynamics simulation. The variations of the structures of the mutants have been analyzed and the factors that led to abolishment of trans-activation activity have been discussed. | Yan Cui Lunjiang Ling Runsheng Chen Longchuan Bai Jiangang Yuan Boqin Qiang | 1999 | Chinese Science Bulletin1999,44,8: | 0 |