18 Result(s)

Article

Metabonomic Analysis of Iron Shell Wheat (Triticum aestivum ssp. yunnanense King) Reveals Mechanisms of Resistance against Powdery Mildew

Wheat powdery mildew (Bgt), a fungal seeding disease, is a threat to wheat agriculture worldwide. In this study, iron shell wheat (Triticum aestivum ssp. yunnanense King) was used as the research material. Extens...

X. S. Zhang, T. Z. Huang, Q. C. Wang, Y. R. Guo… in Russian Journal of Plant Physiology (2023)

Article

Construction of Mono-, Bi- and Trinuclear Clusters to Modify Wells–Dawson Anions through Using Different Transition Metals and Flexible Bis(Pyrazole) Ligands

Three new Wells–Dawson compounds, namely [Co^II(edpz)(H₂bdpm)₃][(H₄P₂W₁₈O₆₂)] (1), [Cd^II₂(mpz)(H₂bhpe)_2.5(H₂O)(H₂P₂W₁₈O₆₂)] · (ppz) · 6H₂O (2) and [Cu^II₃(ppz)(H₂bhpe)₂(P₂W₁₈O₆₂)(H₂O)₃] · 2H₂O (3) (edpz = 4-ethyl-3...

A. X. Tian, Y. B. Fu, H. P. Ni, J. N. Liu… in Russian Journal of Inorganic Chemistry (2020)

Article

DNA Binding Properties of Sc(III) Complexes Derived from Rare-earth(iii) Ions and Semicarbazone of 8-hydroxyquinoline-2-carbaldehyde

The complex [ScL₂(NO₃)]₂ was prepared by Sc(NO₃)₃ · 6H₂O with 2-[(8-hydroxyquinolinyl)methylene]hydrazinecarboxamide (LH), and characterized by X-ray structure analysis (СIF file CCDC no. 1502531), where ligand L...

Y. C. Liu, Y. Y. Li, H. L. Qi, H. S. Hu… in Russian Journal of Coordination Chemistry (2019)

Article

Study on the overcut errors of milled freeform microarray related to cutter micro-cutting-edges

The microstructures need to be machined on macro freeform surface by the macro and micro tools in different conditions, respectively, thus leading to inefficiency and high cost. The micron-scale cutting-edges ...

L. F. Yang, J. **e, J. N. Liu, Y. H. Li in The International Journal of Advanced Manu… (2018)

Article

Study on laser-assisted dry micro-ground surface of difficult-to-cut materials

The laser-assisted micromachining reduces the machining force, but it produces a rough surface due to the laser focusing workpiece surface. Hence, a laser-assisted dry micro-grinding is proposed by laser remov...

M. F. Hu, J. **e, H. H. Su, J. N. Liu in The International Journal of Advanced Manu… (2018)

Article

Characterization of the Microbial Communities in the Ant Lion Euroleon coreanus (Okamoto) (Neuroptera: Myrmeleontidae)

Euroleon coreanus (Okamoto) is widely distributed in China, and the larval stage can be treated as traditional Chinese medicine. However, the host-bacterium relationship remains unexplore...

J N Liu, T H Wang, Q Y Jia, X H Gao, H Wan, W Y Sun, X L Yang… in Neotropical Entomology (2016)

Chapter and Conference Paper

Integrated Adjustment of LEO and GPS in Precision Orbit Determination

At present, usually only the ground stations are used for the precise orbit determination (POD) of GPS satellites. The precise orbits of Low Earth Orbiters (LEO) are determined with GPS orbits and clocks fixed...

J.H. Geng, C. Shi, Q.L. Zhao, M.R. Ge… in VI Hotine-Marussi Symposium on Theoretical… (2008)

Article

Inhibition of myc promoter and telomerase activity and induction of delayed apoptosis by SYUIQ-5, a novel G-quadruplex interactive agent in leukemia cells

J-N Liu, R Deng, J-F Guo, J-M Zhou, G-K Feng, Z-S Huang, L-Q Gu, Y-X Zeng… in Leukemia (2007)

Article

Ancestral echinoderms from the Chengjiang deposits of China

Deuterostomes are a remarkably diverse super-phylum, including not only the chordates (to which we belong) but groups as disparate as the echinoderms and the hemichordates. The phylogeny of deuterostomes is no...

D.-G. Shu, S. Conway Morris, J. Han, Z.-F. Zhang, J.-N. Liu in Nature (2004)

Article

Head and backbone of the Early Cambrian vertebrate Haikouichthys

Agnathan fish hold a key position in vertebrate evolution, especially regarding the origin of the head and neural-crest-derived tissue¹. In contrast to amphioxus², lampreys and other vertebrates possess a complex...

D.-G. Shu, S. Conway Morris, J. Han, Z.-F. Zhang, K. Yasui, P. Janvier, L. Chen… in Nature (2003)

Article

Primitive deuterostomes from the Chengjiang Lagerstätte (Lower Cambrian, China)

Cambrian fossil-Lagerstätten (sites of exceptional fossil preservation), such as those from Chengjiang (Lower Cambrian) and the Burgess Shale (Middle Cambrian), provide our best window into the Cambrian ‘explo...

D.-G. Shu, S. Conway Morris, J. Han, L. Chen, X.-L. Zhang, Z.-F. Zhang, H.-Q. Liu… in Nature (2001)

Article

Computer analysis system of blood oxygen saturation in an animal hypoxia model

An experimental animal hypoxia model has been developed. It consists of two sensors (an in vitro and in vivo model), an experimental device and a computer signal processing system. This method can easily be ap...

Dr Y. X. Yang, B. S. **e, Z. X. Zhou… in Medical and Biological Engineering and Com… (1998)

Article

The Charpy Impact Behavior of Fe₃Al and Fe₃Al-20 at % Mn Alloys

A series of experiments were conducted to investigate the impact fracture behavior of Fe₃Al and Fe₃Al-20 Mn alloys. The results of this study indicated that: (i) The addition of Mn introduces an ordered Ll₂-type ...

J. N. Liu, W. Yan, J. L. Ma, K. H. Wu in MRS Online Proceedings Library (1996)

Article

Schottky Barrier Heights of A1/p-Si_l-xGe_x

Electrical properties of Al/p-Si_l-xGe_x Schottky contacts were investigated. The Si_l-xGe_xstrained layers were grown by using Rapid Thermal Process/Very Low Pressure-Chemical Vapor Deposition. It was found that Sch...

R. L. Jiang, J. Li, X. C. Zhou, J. N. Liu, Y. D. Zheng in MRS Online Proceedings Library (1995)

Article

Effect of Forging Temperature on Microstructure and Tensile Properties in Fe₃Al-Based Alloy

Forging processes at two different temperatures are performed to examine the relation between the microstructure and room temperature tensile properties in a Ce doped Fe₃Al-based alloy. Results show that the micr...

Y. Yang, W. Yan, J. N. Liu, S. Hanada in MRS Online Proceedings Library (1994)

Article

Time-Resolved Picosecond Optical Study of Laser-Excited Graphite

The pump-and-probe technique is employed to perform picosecond timeresolved measurements of the reflectivity changes in highly oriented pyrolitic graphite excited by 0.532-µm pump pulses. At low pump fluences,...

C. Y. Huang, A. M. Malvezzi, J. N. Liu, N. Bloembergen in MRS Online Proceedings Library (1985)