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Screening of Matrix Formulas of Edible Fungus Mycelia Cultured with Bamboo Sawdust
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作者 Ling TANG Chengxing DU +4 位作者 Qian ZENG Qinyu ZHANG Bo CHEN Xu CHEN Senlin ZHU 《Meteorological and Environmental Research》 CAS 2022年第3期11-13,18,共4页
In order to expand the sources of raw materials for edible fungus cultivation, reduce the use of wood, and realize the harmless treatment and efficient utilization of bamboo sawdust, bamboo sawdust was used to partial... In order to expand the sources of raw materials for edible fungus cultivation, reduce the use of wood, and realize the harmless treatment and efficient utilization of bamboo sawdust, bamboo sawdust was used to partially replace the broad-leaved wood sawdust in the conventional formula, and the growth of Ganoderma lucidum and Stropharia rugosoannulata mycelia in a large test tube in different matrix formulas was studied. The results show that the mycelia of the two edible fungi could grow normally in the matrices with bamboo sawdust;the growth of the mycelia in various formulas was different, and the performances of different strains of the same species were also different. Compared with the conventional formula, the suitable substitution amount of bamboo sawdust for the G. lucidum strains was 30%-45%, and that for S. rugosoannulata strains was 16%-32%. 展开更多
关键词 Bamboo sawdust Ganoderma lucidum Stropharia rugosoannulata Mycelium culture matrix formula
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The matrix representation for the mathematic structure of Shannon’s information measures
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作者 苑延华 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2007年第2期232-235,共4页
Shannon’s information measure is a crucial concept in Information Theory. And the research, for the mathematics structure of Shannon’s information measure, is to recognize the essence of information measure. The lin... Shannon’s information measure is a crucial concept in Information Theory. And the research, for the mathematics structure of Shannon’s information measure, is to recognize the essence of information measure. The linear relation between Shannon’s information measures and some signed measure space by using the formal symbols substitution rule is discussed. Furthermore, the coefficient matrix recurrent formula of the linear relation is obtained. Then the coefficient matrix is proved to be invertible via mathematical induction. This shows that the linear relation is one-to-one, and according to this, it can be concluded that a compact space can be generated from Shannon’s information measures. 展开更多
关键词 ENTROPY Shannon's information measures signed measure the recurrent formula of l-measure matrix
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Spectral transmittance and module structure fitting for transmission-mode GaAs photocathodes 被引量:1
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作者 赵静 常本康 +1 位作者 熊雅娟 张益军 《Chinese Physics B》 SCIE EI CAS CSCD 2011年第4期496-502,共7页
A transmission-mode GaAs photocathode includes four layers of glass, Si3N4, Gal-xAlxAs and GaAs. A gradientdoping photocathode sample was obtained by molecular beam epitaxy and its transmittance was measured by spectr... A transmission-mode GaAs photocathode includes four layers of glass, Si3N4, Gal-xAlxAs and GaAs. A gradientdoping photocathode sample was obtained by molecular beam epitaxy and its transmittance was measured by spectrophotometer from 600 nm to 1100 nm. The theoretical transmittance is derived and simulated based on the matrix formula for thin film optics. The simulation results indicate the influence of the transition layers and the three thin-film layers except glass on the transmittance spectra. In addition, a fitting coefficient needed for error modification enters into the fitted formula. The fitting results show that the relative error in the full spectrum reduces from 19.51% to 4.35% after the formula is modified. The coefficient and the thicknesses are gained corresponding to the minimum relative error, meanwhile each layer and total thin-film thickness deviation in the module can be controlled within 73. The presence of glass layer roughness, layer interface effects and surface oxides is interpreted on the modification. 展开更多
关键词 GaAs photocathode transmission-mode optical properties matrix formula
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Effect of Bushenhuoxue formula on interleukin-1 beta and discoidin domain receptor 2 levels in a rat model of osteoarthritis 被引量:7
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作者 Li Nianhu Xia Lei +3 位作者 Yi Sheng Yu Jianhui Zhai Yi Xu Zhanwang 《Journal of Traditional Chinese Medicine》 SCIE CAS CSCD 2015年第2期192-196,共5页
OBJECTIVE:To determine the effects of Bushenhuoxue formula(BHF) on interleukin-1 beta(IL-1β),transforming growth factor beta 1(TGF-β1),discoidin domain receptor 2(DDR2) and matrix metalloproteinase-1(MMP-1) levels i... OBJECTIVE:To determine the effects of Bushenhuoxue formula(BHF) on interleukin-1 beta(IL-1β),transforming growth factor beta 1(TGF-β1),discoidin domain receptor 2(DDR2) and matrix metalloproteinase-1(MMP-1) levels in a rat model of osteoarthritis(OA).METHODS:Sprague-Dawley rats were used to establish an OA model and subjected to various treatments over 6 weeks.Rats were treated with BHF,glucosamine sulfate(G5),or starch as a control.Serum levels of IL-1β and MMP-1 and joint fluid levels of IL-1 β were determined by means of ELISAs.We used immunohistochemistry to determine DDR2 levels in knee cartilage.Gene expression levels of MMP-1 in joint synovial tissue were assessed using reverse transcription polymerase chain reaction assays.RESULTS:Serum IL-1β levels were unchanged throughout the study.Levels of IL-1β in joint fluid and MMP-1 in sera from the BHF- and GS-treated groups were significantly reduced.DDR2 levels in knee cartilage were also significantly reduced in the BHF group.Expression of the MMP-1 gene was significantly reduced by BHF treatment.CONCLUSION:BHF might be beneficial in the inhibition and alleviation of local inflammatory responses and cartilage degeneration in OA. 展开更多
关键词 Osteoarthritis Cytokines Discoidin receptor matrix metalloproteinase 1 Bushenhuoxue formula
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Anisotropic Hardy-Lorentz spaces and their applications 被引量:14
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作者 LIU Jun YANG DaChun YUAN Wen 《Science China Mathematics》 SCIE CSCD 2016年第9期1669-1720,共52页
Let p ∈(0, 1], q ∈(0, ∞] and A be a general expansive matrix on Rn. We introduce the anisotropic Hardy-Lorentz space H^(p,q)_A(R^n) associated with A via the non-tangential grand maximal function and then establish... Let p ∈(0, 1], q ∈(0, ∞] and A be a general expansive matrix on Rn. We introduce the anisotropic Hardy-Lorentz space H^(p,q)_A(R^n) associated with A via the non-tangential grand maximal function and then establish its various real-variable characterizations in terms of the atomic and the molecular decompositions, the radial and the non-tangential maximal functions, and the finite atomic decompositions. All these characterizations except the ∞-atomic characterization are new even for the classical isotropic Hardy-Lorentz spaces on Rn.As applications, we first prove that Hp,q A(Rn) is an intermediate space between H^(p1,q1)_A(Rn) and H^(p2,q2)_A(R^n) with 0 < p1 < p < p2 < ∞ and q1, q, q2 ∈(0, ∞], and also between H^(p,q1)_A(Rn) and H^(p,q2)_A(R^n) with p ∈(0, ∞)and 0 < q1 < q < q2 ∞ in the real method of interpolation. We then establish a criterion on the boundedness of sublinear operators from H^(p,q)_A(R^n) into a quasi-Banach space; moreover, we obtain the boundedness of δ-type Calder′on-Zygmund operators from H^(p,∞)_A(R^n) to the weak Lebesgue space L^(p,∞)(R^n)(or to H^p_A(R^n)) in the ln λcritical case, from H^(p,q)_A(R^n) to L^(p,q)(R^n)(or to H^(p,q)_A(R^n)) with δ∈(0,(lnλ)/(ln b)], p ∈(1/(1+,δ),1] and q ∈(0, ∞], as well as the boundedness of some Calderon-Zygmund operators from H^(p,q)_A(R^n) to L^(p,∞)(R^n), where b := | det A|,λ_:= min{|λ| : λ∈σ(A)} and σ(A) denotes the set of all eigenvalues of A. 展开更多
关键词 Lorentz space anisotropic Hardy-Lorentz space expansive matrix Calder′on reproducing formula grand maximal function atom molecule Calder′on-Zygmund operator
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The Analysis of Newly Gained Feedback Loops After Introducing the Salary-Grade-Incitement System to HR Management 被引量:2
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《Journal of Systems Science and Information》 2006年第2期331-349,共19页
In order to find some effective management policy by the feedback archetypes analysis. To the minimum archetypes generating problem of a complex system, we transform the rate variable fundamental in-tree model of SD t... In order to find some effective management policy by the feedback archetypes analysis. To the minimum archetypes generating problem of a complex system, we transform the rate variable fundamental in-tree model of SD to a diagonal-0 branch-vector matrix using the method combining graph theory and algebra. We create the branch vector matrix formula to generate minimum archetypes of the network flow diagram. We solve the problem of how to generate the minimum archetypes of the complex system archetype generating method, and create a SD model of a human resource management in an organization using this new method. We prove that there are 16 new positive feedback loops and 17 negative feedback loops of 2 to 6 order of the HR management that is based on the incitements of performance levels. At the same time, these policies restrain the performance of the organization because of the increasing of cost. By analyze the growth limited structure model, we find the policy of increasing the performance of both the employee and the organization. 展开更多
关键词 the matrix formula of the archetypes generating set the system dynamics model salary-grade-incitement system the human resource management
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