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  1. No Access

    Chapter and Conference Paper

    Single-Cell Multi-omics Clustering Algorithm Based on Adaptive Weighted Hyper-laplacian Regularization

    Modern single-cell sequencing technologies are capable of analyzing multiple molecular patterns from the same single cell, which provides an unprecedented opportunity to analyze cellular heterogeneity from mul...

    Wei Lan, Shengzu Huang, Xun Sun, Haibo Liao in Bioinformatics Research and Applications (2024)

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    Chapter

    Stress Kinase Signaling in Cardiac Myocytes

    Stress-response kinases, the mitogen-activated protein kinases (MAPKs), are activated in response to the challenge of a myriad of stressors. c-jun N-terminal kinase (JNK), extracellular signal-regulated kinase...

    Xun Ai, Jiajie Yan, Dan J. Bare in Cardiovascular Signaling in Health and Disease (2022)

  3. No Access

    Chapter

    Reintroduction of Wild Cycas Species in China

    There are more than 20 wild cycad species, with varied habitats in China. Most of the Cycas species in China have few populations and small population size. All wild species of Cycas are classified under State Pr...

    Shuguang Jian, Xun Gong, Nian Liu in Conservation and Reintroduction of Rare an… (2020)

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    Chapter

    Transgenesis and Genomics in Forage Crops

    Forage grasses and legumes are important for animal production as well as soil conservation and environmental protection. Grass species also provide opportunities for turf and amenity. Further recently some of...

    Toshihiko Yamada, Ken-ichi Tamura, Xun Wang in Molecular Techniques in Crop Improvement (2009)

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    Chapter

    Segmentation of Cell Components Using Prior Knowledge

    Electron tomography is a method for determining 3D structure by electron microscopy, using multiple tilt views of the specimen (Lucic et al., 2005; McEwen and Marko 2001; McIntosh et al., 2005). Since electron to...

    Ming Jiang, Qiang Ji, Xun Wang, Bruce F. McEwen in Electron Tomography (2006)

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    Chapter and Conference Paper

    An improved chromosome preparation from male gametophyte of Laminaria japonica (Heterokontophyta)

    An improved method for the preparation of chromosomes from the male gametophyte of the alga Laminaria japonica Aresch. was described. The male gametophyte was pretreated with pDB (p-dichlorobenzene) and 8-hydroxy...

    Li Ran Zhou, Ji Xun Dai, Song Dong Shen in Asian Pacific Phycology in the 21st Centur… (2004)

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    Chapter

    Functional divergence in protein (family) sequence evolution

    As widely used today to infer ‘:function’, the homology search is based on the neutral theory that sites of greatest functional significance are under the strongest selective constraints as well as lowest evol...

    Xun Gu in Origin and Evolution of New Gene Functions (2003)

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    Chapter

    Characterization and identification of growth hormone receptors in snakeheaded fish (Ophiocephalida argus cantor) liver membrane

    Xun Sun, Shang-Quan Zhu, Christopher H. K. Cheng in Peptides Biology and Chemistry (2002)

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    Chapter

    Effect of divalent cations and disulfide reducing agents on the specific binding of growth hormone to snakeheaded fish liver membrane

    Xun Sun, Shang-Quan Zhu, Christopher H. K. Cheng in Peptides Biology and Chemistry (2002)

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    Chapter

    Directional mutational pressure affects the amino acid composition and hydrophobicity of proteins in bacteria

    The relationship between change in genomic GC content and protein evolution in bacteria was studied by simple correlational analysis (at the genus level) and by Felsenstein’s (1985) independent contrast test. ...

    Xun Gu, David Hewett-Emmett, Wen-Hsiung Li in Mutation and Evolution (1998)

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    Chapter

    Study on the Acrtion Mechanism of Hemorrhagin I from Agkistrodon acutus Venom

    Up to now, studies on the receptor of neural toxins and their functional mechanism were extensively reported (Tu, 1977a). Receptors of neural toxins have been proved to be present in the animal’s cells. As to ...

    Xun Xu, Yuzhen Wang, C. Wei, Xueliang Zhu in Natural Toxins 2 (1996)

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    Chapter and Conference Paper

    Analysis of Cell Death by Flow Cytometry

    Apoptosis and necrosis denote two distinct modes of cell death. The distinction is based on differences in morphological, biochemical and molecular changes that occur within the dying cell (revie...

    Zbigniew Darzynkiewicz, Xun Li in Flow and Image Cytometry (1996)

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    Chapter

    Biochemical and Molecular Biological Characterization of Biotinylated Proteins of Plants

    At least six biotinylated polypeptides can be detected in extracts from plants (1). These polypeptides are approximately 240 kDa, 120 kDa, 75 kDa, 60 kDa, 39 kDa and 34 kDa in size. Furthermore, the biotin enz...

    James J. Caffrey, Yang Chen, Tomás Diez, Xueni Guan in Plant Lipid Metabolism (1995)

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    Chapter

    Methanogenesis from Propionate in Sludge and Enrichment Systems

    The biological formation of methane from organic matter is a complex microbiological process involving many physiologically dependent relationships between and among a diversity of heterotrophic fermentative a...

    R. A. Mah, L.-Y. Xun, D. R. Boone, B. Ahring in Microbiology and Biochemistry of Strict An… (1990)

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    Chapter and Conference Paper

    Studies on the Defect in SAP-1 (Sulfatide/GM1 Activator)-Deficient Patients

    The catabolism of sulfatide, GM1 ganglioside and ceramide trihexoside require a heat stable activator protein in addition to their specific lysosomal enzyme.1-3 This so-called sphingolipid activator protein (SAP-...

    David A. Wenger, Xun-ling Zhang, Thomas A. d’Amato in Lipid Storage Disorders (1988)

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    Chapter

    Synthetic Peptides and the Design of Peptide and Protein Recognition Surfaces

    Macromolecular recognition is a unifying theme in biology and biotechnology and understanding the mechanisms underlying this phenomenon remain important goals of biochemical study. The structural nature of rec...

    Irwin M. Chaiken, Shoji Ando, Yechiel Shai in Macromolecular Biorecognition (1987)

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    Chapter and Conference Paper

    Studies on the polysaccharide of Eucheuma. III: Effects of alkali metal ions on the solution properties and gel structures of the polysaccharide from Eucheuma gelatinae

    In two previous papers (Zheng, Chen et al. 1981; Zheng, Lin et al. 1981a, b), examined the constituents and structure of the Eucheuma gelatinae polysaccharide and its rheological properties in solution at differe...

    L. R. Xun, Z. S. Zhen, C. X. Quan, L. G. Jian in Eleventh International Seaweed Symposium (1984)

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    Chapter and Conference Paper

    Residual BHC in Paddy Soils and its Contamination to Rice

    At present, hexachloro-cyclohexane (BHC) is still one of the dominant pesticides commonly used in China. Whether a long term application of BHC would lead to the contamination of soil and crop is still a probl...

    Zhang Shui-ming, Ma **ng-fa, Li Xun-guang in Proceedings of Symposium on Paddy Soils (1981)