Search Results - (Author, Cooperation:H. C. Yen)
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1H. C. Lin ; S. C. Ho ; Y. Y. Chen ; K. H. Khoo ; P. H. Hsu ; H. C. Yen
American Association for the Advancement of Science (AAAS)
Published 2015Staff ViewPublication Date: 2015-07-04Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: Codon, Terminator ; HEK293 Cells ; Humans ; Peptide Chain Termination, Translational/*genetics ; *Proteolysis ; SKP Cullin F-Box Protein Ligases/*metabolism ; Selenium/metabolism ; Selenocysteine/genetics/*metabolism ; Selenoproteins/genetics/*metabolism ; Ubiquitin/metabolismPublished by: -
2Chau, Ling-Lie ; Shaw, J. C. ; Yen, H. C.
College Park, Md. : American Institute of Physics (AIP)
Published 1991Staff ViewISSN: 1089-7658Source: AIP Digital ArchiveTopics: MathematicsPhysicsNotes: Using the special Riemann-problem technique of Zakharov et al. [Sov. Phys. JETP 47, 1017 (1978)], an explicit N-step Bäcklund transformation is derived for a class of 1+1-dimensional nonlinear evolution equations, thus providing an alternative explicit expression of their N-soliton solutions which no longer involves computations of the intermediate solutions, nor leaves any expansion of N×N determinants (and their differentiation) to be done.Type of Medium: Electronic ResourceURL: -
3Huang, Wen-Jui ; Shaw, J. C. ; Yen, H. C.
College Park, Md. : American Institute of Physics (AIP)
Published 1995Staff ViewISSN: 1089-7658Source: AIP Digital ArchiveTopics: MathematicsPhysicsNotes: The conformal property of the second Hamiltonian structure of constrained KP hierarchy derived by Oevel and Strampp is examined. It is found that it naturally gives a family of nonlocal extended conformal algebras. Two examples of such algebras are given and it is found that they are similar to Bilal's V algebra. By taking a gauge transformation one can map the constrained KP hierarchy to Kupershmidt's nonstandard Lax hierarchy. The second Hamiltonian structure in this representation is considered. It is shown that after mapping the Lax operator to a pure differential operator the second structure becomes the sum of the second and the third Gelfand–Dickey brackets defined by this differential operator. The corresponding conformally covariant form of this differential operator is also given. © 1995 American Institute of Physics.Type of Medium: Electronic ResourceURL: -
4Staff View
ISSN: 1089-7658Source: AIP Digital ArchiveTopics: MathematicsPhysicsNotes: It is shown that although no Riccati equations in the strict sense are likely to exist for the self-dual Yang–Mills fields, certain "generalized Riccati equations'' derivable from the Bäcklund transformation do exist, and are capable of reproducing the linear system when a certain contraint is imposed.Type of Medium: Electronic ResourceURL: -
5Staff View
ISSN: 0003-9861Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyPhysicsType of Medium: Electronic ResourceURL: -
6Staff View
ISSN: 0003-9861Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyPhysicsType of Medium: Electronic ResourceURL: -
7Staff View
ISSN: 0375-9601Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
8Staff View
ISSN: 1432-0916Source: Springer Online Journal Archives 1860-2000Topics: MathematicsPhysicsNotes: Abstract We show that it is convenient to use “gauge” transformations (sometimes called explicit Bäcklund transformations) to generate new solutions for the KP hierarchy. Two particular kinds of gauge transformation operators, constructed out of the initial wave functions, are of fundamental importance in this approach. Through such gauge transformations, a very simple formula for the tau-function is obtained, encompassing and unifying all kinds of existing solutions. The corresponding free fermion representation and Baker functions for the new τ function can also be constructed.Type of Medium: Electronic ResourceURL: -
9Yen, H. C. ; Shelton, B. A. ; Howard, L. R. ; Lee, S. ; Vrebalov, J. ; Giovannoni, J. J.
Springer
Published 1997Staff ViewISSN: 1432-2242Keywords: Key words Photomorphogenesis ; Carotenoids ; Flavonoids ; RFLP mappingSource: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Abstract The tomato (Lycopersicon esculentum) high-pigment (hp) locus was originally described as having enhanced fruit-quality characteristics and has also been shown to regulate responses to light during growth and development. Specifically, the hp phenotype suggests that the normal HP gene-product serves as a negative regulator of light signal-transduction, as has been proposed for many of the previously described Arabidopsis thaliana photomorphogenic mutants. Consequently, hp represents a tool for both genetic dissection of light signal-transduction and manipulation of fruit quality in tomato. As a first step toward isolation of the HP gene, the hp locus was mapped to tomato chromosome 2, adjacent to the 45s rDNA locus, using DNA markers and an interspecific cross of L. esculentum×L. cheesmannii. We have simultaneously identified DNA markers which may be useful for gene isolation and marker-assisted selection. We have additionally extended characterization of the hp phenotype to demonstrate increased sucrose and flavonoid accumulation in ripe hp/hp fruit. Analysis of plastid DNA copy number relative to genomic DNA content indicates that the hp locus regulates plastome DNA concentration, and possibly plastid number, in response to light.Type of Medium: Electronic ResourceURL: -
10Staff View
ISSN: 0935-6304Keywords: Nonaqueous reversed-phase liquid chromatography ; Coenzyme Q ; CoQ ; Ubiquinones ; Chemistry ; Analytical Chemistry and SpectroscopySource: Wiley InterScience Backfile Collection 1832-2000Topics: Chemistry and PharmacologyAdditional Material: 1 Ill.Type of Medium: Electronic ResourceURL: