Academic literature on the topic 'Virus de poisson'

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Journal articles on the topic "Virus de poisson"

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Widyaningsih, Yekti, and Rugun Ivana. "WEIBULL-POISSON DISTRIBUTION AND THEIR APPLICATION TO SYSTEMATIC PARALLEL RISK." BAREKENG: Jurnal Ilmu Matematika dan Terapan 18, no. 1 (2024): 0029–42. http://dx.doi.org/10.30598/barekengvol18iss1pp0053-0064.

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The Weibull-Poisson distribution represents a continuous distribution type applicable to various forms of hazard, including monotone up, monotone down, and upside-down bathtub shapes that ascend. The distribution characterizes lifetimes and can effectively model failures within a series of systems, which evolves from the Exponential-Poisson distribution. This distribution emerges through the compounding of the Weibull Distribution and Zero Truncated Poisson Distribution. The compounding itself integrates several mathematical properties, such as statistical order and Taylor’s number expansion,
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Nourinejhad Zarghani, Shaheen, Mehran Monavari, Amin Nourinejhad Zarghani, et al. "Quantifying Plant Viruses: Evolution from Bioassay to Infectivity Dilution Curves along the Model of Tobamoviruses." Viruses 16, no. 3 (2024): 440. http://dx.doi.org/10.3390/v16030440.

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This review describes the development of the bioassay as a means of quantifying plant viruses, with particular attention to tobamovirus. It delves into various models used to establish a correlation between virus particle concentration and the number of induced local lesions (the infectivity dilution curve), including the Poisson, Furumoto and Mickey, Kleczkowski, Growth curve, and modified Poisson models. The parameters of each model are described, and their application or performance in the context of the tobacco mosaic virus is explored. This overview highlights the enduring value of the in
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Maneking, Faranika Deysi G., Deiby Tineke Salaki, and Djoni Hatidja. "Model Regresi Poisson Tergeneralisasi untuk Anak Gizi Buruk di Sulawesi Utara." JURNAL ILMIAH SAINS 20, no. 2 (2020): 141. http://dx.doi.org/10.35799/jis.20.2.2020.29133.

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Salah satu masalah kesehatan yang sering terjadi di Indonesia adalah gizi buruk. Seorang anak yang mengalami gizi buruk akan rentan terhadap berbagai penyakit karena sistem kekebalan tubuhnya mudah terinfeksi virus. Jumlah kasus anak gizi buruk merupakan data diskrit y­­ang dapat dimodelkan dengan regresi poisson. Penelitian ini bertujuan untuk menentukan model regresi poisson tergeneralisasi dalam mengatasi overdispersi pada model regresi poisson dari jumlah kasus gizi buruk dan menentukan faktor-faktor yang mempengaruhi jumlah kasus gizi buruk di Sulawesi Utara tahun 2018. Data yang digunaka
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Pakes, Anthony G., and A. C. Trajstman. "Some properties of continuous-state branching processes, with applications to Bartoszyński’s virus model." Advances in Applied Probability 17, no. 1 (1985): 23–41. http://dx.doi.org/10.2307/1427050.

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It is known that Bartoszyński’s model for the growth of rabies virus in an infected host is a continuous branching process. We show by explicit construction that any such process is a randomly time-transformed compound Poisson process having a negative linear drift.This connection is exploited to obtain limit theorems for the population size and for the jump times in the rabies model. Some of these results are obtained in a more general context wherein the compound Poisson process is replaced by a subordinator.
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Pakes, Anthony G., and A. C. Trajstman. "Some properties of continuous-state branching processes, with applications to Bartoszyński’s virus model." Advances in Applied Probability 17, no. 01 (1985): 23–41. http://dx.doi.org/10.1017/s0001867800014634.

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It is known that Bartoszyński’s model for the growth of rabies virus in an infected host is a continuous branching process. We show by explicit construction that any such process is a randomly time-transformed compound Poisson process having a negative linear drift. This connection is exploited to obtain limit theorems for the population size and for the jump times in the rabies model. Some of these results are obtained in a more general context wherein the compound Poisson process is replaced by a subordinator.
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Akbarzadeh Baghban, Alireza, Asma Pourhoseingholi, Farid Zayeri, Ali Akbar Jafari, and Seyed Moayed Alavian. "Application of Zero-Inflated Poisson Mixed Models in Prognostic Factors of Hepatitis C." BioMed Research International 2013 (2013): 1–5. http://dx.doi.org/10.1155/2013/403151.

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Background and Objectives. In recent years, hepatitis C virus (HCV) infection represents a major public health problem. Evaluation of risk factors is one of the solutions which help protect people from the infection. This study aims to employ zero-inflated Poisson mixed models to evaluate prognostic factors of hepatitis C.Methods. The data was collected from a longitudinal study during 2005–2010. First, mixed Poisson regression (PR) model was fitted to the data. Then, a mixed zero-inflated Poisson model was fitted with compound Poisson random effects. For evaluating the performance of the prop
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Seghier, Fatma Zohra, Halim Zeghdoudi, and Abbes Benchaabane. "A Size-Biased Poisson-Gamma Lindley Distribution with Application." European Journal of Statistics 1, no. 1 (2021): 132–47. http://dx.doi.org/10.28924/ada/stat.1.132.

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In this paper, a size-biased Poisson-Gamma Lindley distribution (SBPGLD) has been obtained by size-biasing the Poisson-Gamma Lindley distribution (PGLD) introduced recently by Nedjar and Zeghdoudi (2020). Some of its statistical properties have been discussed. The method of maximum likelihood and the method of moments for the estimation of its parameters have been discussed. Also, an application on the real data of survival times of (56) Indian state of Kerala individus infected with Nipah virus is given.
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Seghier, Fatma Zohra, Halim Zeghdoudi, and Vinoth Raman. "A Novel Discrete Distribution: Properties and Application Using Nipah Virus Infection Data Set." European Journal of Statistics 3 (January 9, 2022): 3. http://dx.doi.org/10.28924/ada/stat.3.3.

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In this study, the Poisson (PD) distribution was compounded with a continuous distribution to produce the Poisson XLindley distribution (PXLD). Its raw moments and central moments are acquired as a result of a general expression for its rth factorial moment concerning origin being derived. Additionally, the expressions for its coefficient of variation, skewness, kurtosis and index of dispersion have been provided. For the estimate of its parameters, in particular, the methods of maximum likelihood and moments have been addressed. The applicability of the proposed distribution in modeling real
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Nourinejhad Zarghani, Shaheen, Mehran Monavari, Jens Ehlers, Joachim Hamacher, Carmen Büttner, and Martina Bandte. "Comparison of Models for Quantification of Tomato Brown Rugose Fruit Virus Based on a Bioassay Using a Local Lesion Host." Plants 11, no. 24 (2022): 3443. http://dx.doi.org/10.3390/plants11243443.

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Considering the availability of serological and molecular biological methods, the bioassay has been paled into insignificance, although it is the only experimental method that can be used to demonstrate the infectivity of a virus. We compared goodness-of-fit and predictability power of five models for the quantification of tomato brown rugose fruit virus (ToBRFV) based on local lesion assays: the Kleczkowski model, Furumoto and Mickey models I and II, the Gokhale and Bald model (growth curve model), and the modified Poisson model. For this purpose, mechanical inoculations onto Nicotiana tabacu
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Zuhrat, Lily, Dodi Devianto, and Izzati Rahmi HG. "Pemodelan Jumlah Kasus DBD Yang Meninggal Di Kota Padang Dengan Menggunakan Regresi Poisson." Jurnal Matematika UNAND 4, no. 4 (2019): 57. http://dx.doi.org/10.25077/jmu.4.4.57-64.2015.

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Demam Berdarah Dengue (DBD) adalah penyakit infeksi yang disebabkan oleh virus Dengue melalui gigitan nyamuk Aedes. Penelitian ini bertujuan untuk memperoleh model dengan metode regresi Poisson untuk jumlah kasus DBD yang meninggal di Kota Padang dan mengetahui faktor apa saja yang mempengaruhinya. Regresi Poisson ini digunakan untuk kejadian yang relatif jarang terjadi. Faktor yang diduga mempengaruhi DBD tersebut adalah faktor lingkungan, diantaranya persentase rumah sehat, persentase sarana air bersih yang memenuhi syarat, persentase rumah ber-Prilaku Hidup Bersih Sehat (ber-PHBS), persenta
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Dissertations / Theses on the topic "Virus de poisson"

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Lacasa, Michel. "Le virus herpétique du poisson-chat : structure et clonage du génome, transcription in vivo." Paris 6, 1986. http://www.theses.fr/1986PA066233.

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Lacasa, Michel. "Le Virus herpétique du Poisson-chat structure et clonage du génome, transcription in vivo." Grenoble 2 : ANRT, 1986. http://catalogue.bnf.fr/ark:/12148/cb375988602.

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Gordon, John Carroll. "A new computationally facile approximation of electrostatic potential suitable for macromolecules." Thesis, Virginia Tech, 2007. http://hdl.handle.net/10919/31216.

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The electrostatic properties of a molecule are often essential in determining its behavior; as such, the ability to approximate these electrostatic potentials computationally is often essential to obtaining a full understanding of how these molecules function. An approximate, analytical solution to the (linearized) Poisson-Boltzmann equation is proposed that is suitable for realistic biomolecules of virtually any size. A comparison with accepted numerical approaches on a large test set of biomolecular structures shows that the proposed method is considerably less expensive computationally, ye
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Nzonza, Angella. "Utilisation d'un rhabdovirus de poisson pour la mise en place d'une nouvelle plateforme vaccinale : exemple du virus West Nile (VWN)." Paris 7, 2013. http://www.theses.fr/2013PA077208.

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Le VWN est un arbovirus pouvant causer la maladie chez les mammiferes dont l'homme et le cheval. Notre projet a pour but de développer un vaccin vectorisé contre le VWN qui consiste à utiliser mi novirhabdovirus: le virus de la Septicémie Hémorragique Virale (VSHV). Il se réplique à des températures inférieures à 20°C et est naturellement inactivé à des températures au-delà. Un système de génétique inverse développé pour le VSHV, offre la possibilité d'ajouter des gènes dans le génome viral et de générer des virus recombinants rVSHV. Des virus recombinants exprimant d'une part le gène complet
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Passoni, Gabriella. "Unraveling viral encephalitis in vivo : dynamic imaging of neuro-invasion and neuro inflammation processes in the zebrafish." Thesis, Paris 6, 2015. http://www.theses.fr/2015PA066644/document.

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Le danio zébré est un modèle bien établi pour étudier la biologie du développement des vertébrés. Ses larves transparentes sont favorables à des approches de microscopie non invasive, qui permettent de réaliser des observations à l’échelle d’un individu entier à des niveaux de résolution cellulaire et subcellulaire. Ces atouts font du danio zébré un excellent modèle pour étudier les infections virales in vivo. Au cours de mon projet, j’ai etudié l’entrée et la colonisation du système nerveux central (SNC) par le virus Sindbis (SINV) dans le modèle danio zébré. Mon projet présentait p
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Chaumont, Lise. "Functional study of key fish interferon-stimulated genes using an in vitro knock-out approach in fish cell lines : from comparative immunology to interest for vaccine production." Electronic Thesis or Diss., université Paris-Saclay, 2024. http://www.theses.fr/2024UPASL038.

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Chez les vertébrés à mâchoires, les défenses antivirales innées sont principalement basées sur les interférons (IFN) de type I. Ces cytokines sont sécrétées en cas d'infection virale et induisent l'expression de gènes stimulés par l'IFN (ISGs). Les ISGs codent des protéines aux fonctions diverses dont l'expression conduit à l'établissement d'un état réfractaire à l'infection. Le système IFN de type I est globalement bien conservé entre les mammifères et les poissons, mais le répertoire des ISGs est plus diversifié chez ces derniers, en raison de leur histoire évolutive complexe et de leurs spé
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Passoni, Gabriella. "Unraveling viral encephalitis in vivo : dynamic imaging of neuro-invasion and neuro inflammation processes in the zebrafish." Electronic Thesis or Diss., Paris 6, 2015. https://accesdistant.sorbonne-universite.fr/login?url=https://theses-intra.sorbonne-universite.fr/2015PA066644.pdf.

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Le danio zébré est un modèle bien établi pour étudier la biologie du développement des vertébrés. Ses larves transparentes sont favorables à des approches de microscopie non invasive, qui permettent de réaliser des observations à l’échelle d’un individu entier à des niveaux de résolution cellulaire et subcellulaire. Ces atouts font du danio zébré un excellent modèle pour étudier les infections virales in vivo. Au cours de mon projet, j’ai etudié l’entrée et la colonisation du système nerveux central (SNC) par le virus Sindbis (SINV) dans le modèle danio zébré. Mon projet présentait p
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Quesnel-Vallières, Mathieu. "Développement de lignées de poissons zébrés transgéniques pour l'étude du rôle de la protéine F dans la pathogenèse de l'hépatite C." Thèse, 2010. http://hdl.handle.net/1866/4144.

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Le virus de l’hépatite C (VHC) est une des principales causes d’hépatite chronique. La protéine F du VHC est codée par un cadre de lecture alternatif du gène de la capside, Core. La protéine F a été découverte après que l’on ait associé Core à plusieurs des fonctions pathogènes du VHC. Nous proposons donc que certaines fonctions biologiques et pathogènes attribuées à la protéine Core résultent de l’activité de la protéine F. Nous avons choisi de développer trois lignées de poissons zébrés (Danio rerio) qui expriment différentes versions de la protéine F afin d’étudier les effets de la protéine
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Pagliuzza, Amélie. "Étude de l’implication de la protéine F du virus de l’hépatite C dans le développement de pathologie hépatique chez deux lignées de poissons zébrés transgéniques." Thèse, 2012. http://hdl.handle.net/1866/9190.

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La protéine core du virus de l’hépatite C (VHC) serait responsable des principaux effets pathogènes du VHC, dont le développement de fibrose, stéatose, cirrhose et carcinome hépatocellulaire. Un cadre de lecture alternatif existe dans le gène de core, permettant la synthèse d’une autre protéine appelée ARFP (pour alternatate reading frame protein) ou protéine F (pour frameshift), dont le rôle reste encore mal compris. La présence de la protéine F lors de l’étude des fonctions biologiques de core ne pouvant être exclue, il est possible que certains rôles attribués à core reflètent en réalité l’
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Books on the topic "Virus de poisson"

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Copyright Paperback Collection (Library of Congress), ed. Poison. Scholastic, 1997.

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Hoh, Diane. Poison. Bt Bound, 2003.

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Hoh, Diane. Poison (Med Center No. 6). Scholastic, 1997.

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Cyber Insecurity. Self-published, 2018.

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Adams, Joseph 1756-1818. Observations on Morbid Poisons, Phagedaena, and Cancer: Containing a Comparative View of the Theories of Dr. Swediaur, John Hunter, Messrs. Foot, Moore and Bell, on the Laws of the Venereal Virus. and Also Some Preliminary Remarks on the Language And... Creative Media Partners, LLC, 2021.

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Book chapters on the topic "Virus de poisson"

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Mirchev, Miroslav, and Ljupco Kocarev. "Non-poisson Processes of Email Virus Propagation." In ICT Innovations 2009. Springer Berlin Heidelberg, 2010. http://dx.doi.org/10.1007/978-3-642-10781-8_20.

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Ashcraft, Karen Lee. "Metaphor Matters: Poison or Pandemic?" In Wronged and Dangerous. Policy Press, 2022. http://dx.doi.org/10.1332/policypress/9781529221398.003.0019.

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In light of the last chapter, this one considers the limitations of “toxic” and recommends “viral masculinity” as a metaphor suited to the challenge ahead. A poison control frame does not address the transnational movement of manly grievance because it concentrates on the substance (ideology) instead of how it gets passed around (feeling). Viral mitigation better captures a pandemic of feeling and redirects focus accordingly: from stopping individual ingestion to slowing communal transmission. Viral masculinity is more than a metaphor, in fact. Short of a biomedical virus, it is a physical tra
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"Diana Primrose (fl. 1630)." In Early Modern Women Poets (1520-1700), edited by Jane Stevenson Peter Davidson, Meg Bateman, Kate Chedgzoy, and Julie Saunders. Oxford University PressOxford, 2001. http://dx.doi.org/10.1093/oso/9780198184263.003.0083.

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Abstract The most notable member of The Primrose family was Gilbert, a Scot (b. 1573) head of The reformed church in France, and later chaplain in ordinary to James The relationship of Diana Primrose to this man (if any, but The name is uncommon) is unknown. Her long poem in praise of Elizabeth I is apparently intended as an oblique criticism of The personal rule of Charles I. The motto, Dat Rosa me/ apibus, qua sugit Aranea virus [The Rose, from which The Spider sucks poison, gives honey to The bee] seems to imply a reading strategy: The poem, or The author (Prim-rose) is The rose, from which
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Falaki, Faezeh. "Citrus Virus and Viroid Diseases." In Advances in Citrus Production and Research [Working Title]. IntechOpen, 2022. http://dx.doi.org/10.5772/intechopen.108578.

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Citrus are cultivated in a vast area worldwide and many countries grow it. Citrus fruits are delicious and everybody can eat it easily so many farmers like to grow them because of the good market. This plant has many diseases that induce various kinds of agents like fungi, bacteria, nematodes, and viruses. In this chapter, we discussed some citrus viral diseases that are very important and dangerous for fields. First, the Citrus Tristeza virus is explained that exists around the world. After that, you will know about other viruses like the Citrus psorosis virus. Viroids are another agent that
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Kantagba, Yves M. K., Seydou Golo Barro, Serge L. W. Nikiema, and Pascal Staccini. "In Silico Screening of Phytocompounds from West African Traditional Medicine and Molecular Docking Targeting Dengue Virus Protein NS2B/NS3." In Studies in Health Technology and Informatics. IOS Press, 2024. http://dx.doi.org/10.3233/shti240492.

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Traditional medicine offers a wide range of application for in silico study techniques. This drug research and development strategy is embryonic in the West African context, particularly in Burkina Faso, which is increasingly faced with emerging diseases such as dengue fever. Circulation of the 4 serotypes of this virus has been documented in the country. This study aims to evaluate the therapeutic potential of phytocompounds contained in the West African pharmacopoeia against dengue virus NS2B/NS3 protein, using computational methods integrating several software packages and databases. Based
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Conference papers on the topic "Virus de poisson"

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Nugraha, Jaka, and Welly Nur Armawati. "Modelling on human immunodeficiency virus case using Poisson bivariate regression." In 2ND INTERNATIONAL CONFERENCE ON CHEMISTRY, CHEMICAL PROCESS AND ENGINEERING (IC3PE). Author(s), 2018. http://dx.doi.org/10.1063/1.5065060.

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Okamura, Hiroyuki, Kazuya Tateishi, and Tadashi Dohi. "Statistical Inference of Computer Virus Propagation Using Non-Homogeneous Poisson Processes." In The 18th IEEE International Symposium on Software Reliability (ISSRE '07). IEEE, 2007. http://dx.doi.org/10.1109/issre.2007.28.

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Rodionov, Nikolay I., and Shalabh C. Maroo. "Charge Distribution and Surface Properties of the Tobacco Mosaic Virus 4-nm Central-Pore." In ASME 2012 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2012. http://dx.doi.org/10.1115/imece2012-87098.

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The uniform distribution of charged amino acids along the exterior surface of the tobacco mosaic virus (TMV) along with its unusual structural stability over a large pH and temperature range has made it a model organism for inorganic deposition and nanostructure fabrication studies on biomolecules. However, the potential engineering applications of the virus’s central pore, which is about 300 nm long and 4 nm in diameter, has been overlooked. We aim to expand TMV applications by understanding the surface characteristics of its central pore. We have identified the set of amino acids and atoms t
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Rakityanskaya, Irina Anisimovna, Tatiana Sergeevna Ryabova, Usmonali Adgaralievich Tajibaev, and Anastasia Andreevna Kalashnikova. "NEW APPROACHES IN THE TREATMENT OF CHRONIC VIRAL EPSTEIN-BARR INFECTION." In Themed collection of papers from Foreign intemational scientific conference «Joint innovation - joint development». Medical sciences . Part 2. Ьу НNRI «National development» in cooperation with PS of UA. June 2023. Crossref, 2023. http://dx.doi.org/10.37539/230629.2023.23.77.016.

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Introduction. Epstein-Barr virus (EBV) causes recurrent infectious mononucleosis-like symptoms. Today poisons of insects and animals were shown to be rich sources of antimicrobial substances (peptides) and contain a wide range of active biological compounds. Antimicrobial peptides play an important role in the immune response of the host’s innate immunity to pathogenic microorganisms. Based on antimicrobial peptides in Russia, an antiviral drug Allokin-alpha has been developed. The active ingredient of the drug is cytokine-like peptide alloferon. The purpose of the study is to evaluate the eff
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Schussnig, Richard, Douglas R. Q. Pacheco, Manfred Kaltenbacher, and Thomas-Peter Fries. "Efficient and Higher-Order Accurate Split-Step Methods for Generalised Newtonian Fluid Flow." In VI ECCOMAS Young Investigators Conference. Editorial Universitat Politècnica de València, 2021. http://dx.doi.org/10.4995/yic2021.2021.12217.

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In various practically relevant incompressible flow problems, such as polymer flow or biomedicalengineering applications, the dependence of fluid viscosity on the local shear rate plays an impor-tant role. Standard techniques using inf-sup stable finite elements lead to saddle-point systemsposing a challenge even for state-of-the-art solvers and preconditioners.For efficiency, projection schemes or time-splitting methods decouple the governing equations forvelocity and pressure, resulting in more, but easier to solve linear systems. Doing so, boundaryconditions and correction terms at intermed
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