Results 21 to 30 of about 533,318 (255)

Single‐Injection Multi‐Omics Analysis by Direct Infusion Mass Spectrometry

open access: yesAngewandte Chemie, EarlyView.
A high‐throughput direct infusion mass spectrometry platform, enabled by gas‐phase ion mobility separation, supports single‐injection analysis of peptides, polar metabolites, and lipids. Coupled with custom software, it identified ∽1,300 proteins and ∽600 metabolites in ∽4.3 minutes per sample, and demonstrated broad utility in macrophage polarization ...
Yuming Jiang   +6 more
wiley   +2 more sources

ESTRADA VOKALI

open access: yes, 2023
Mazkur maqolada estrada vokali ,estrada vokal ko’nikmalarini shakllantirishda zamonaviy pedagogik texnologiyalar, usullardan foydalanishning ilmiy-nazariy asoslari haqida fikr-mulohazalar olib boriladi
openaire   +1 more source

Püstijalakomöödia Eestis: estraadietendustest Comedy Estoniani [PDF]

open access: yesMäetagused, 2012
The article describes stand-up comedy in Estonia in relation to the local history of the genre. The aim is to cast light upon how the cultural context, but also the performer and audience interaction, works in achieving popularity of comic performance ...
Liisi Laineste
doaj  

A New Like Quantity Based on “Estrada Index”

open access: yesJournal of Inequalities and Applications, 2010
We first define a new Laplacian spectrum based on Estrada index, namely, Laplacian Estrada-like invariant, LEEL, and two new Estrada index-like quantities, denoted by S and EEX, respectively, that are generalized versions of the Estrada index. After that,
A. Dilek Güngör
doaj   +1 more source

Ensayo y vida : el significado de Montaigne para Ezequiel Martínez Estrada

open access: yesÉtudes romanes de Brno, 2017
En su extenso ensayo sobre la vida y obra de Miguel de Montaigne el ensayista argentino Ezequiel Martínez Estrada ofreció un estudio incisivo y bellamente escrito sobre el famoso escritor francés. El favorable retrato literario que Martínez Estrada traza
Amán Rosales Rodríguez
doaj   +1 more source

Note on the derivative of the hyperbolic cotangent [PDF]

open access: yes, 2002
In a letter to Nature (Ford G W and O'Connell R F 1996 Nature 380 113) we presented a formula for the derivative of the hyperbolic cotangent that differs from the standard one in the literature by an additional term proportional to the Dirac delta ...
Ford G W   +3 more
core   +3 more sources

Roadside Landscapes – A potential environmental resource

open access: yesOrnamental Horticulture, 2015
Construção de estradas podem resultar em impactos ecológicos significativos; afetando a qualidade do ar, solo, vegetação, animais selvagens, e bem-estar humano. Estes distúrbios mudar drasticamente a paisagem circundante.
Susan Schumacher Barton   +1 more
doaj   +1 more source

INVENTÁRIO DE SERINGUEIRAS NATIVAS NUMA ÁREA DA AMAZÔNIA OCIDENTAL [PDF]

open access: yesFloresta e Ambiente, 2023
RESUMO Este trabalho teve como objetivo realizar o inventário florestal de seringueiras nativas (Hevea brasiliensis Mull. Arg.) de um seringal da Amazônia Ocidental.
José de Arimatéa Silva
doaj  

Maximum Estrada Index of Bicyclic Graphs

open access: yes, 2012
Let $G$ be a simple graph of order $n$, let $\lambda_1(G),\lambda_2(G),...,\lambda_n(G)$ be the eigenvalues of the adjacency matrix of $G$. The Esrada index of $G$ is defined as $EE(G)=\sum_{i=1}^{n}e^{\lambda_i(G)}$.
Cvetkovíc   +20 more
core   +1 more source

On the Estrada Index of Seidel Matrix [PDF]

open access: yesMathematics Interdisciplinary Research, 2020
Let G be a simple graph with n vertices and with the Seidel matrix S‎. ‎Suppose μ1‎, ‎μ2,..., μn are the Seidel eigenvalues of G‎. ‎The Estrada index of the Seidel matrix of G is defined as SEE(G)=‎∑ni=1 eμi‎.
Mardjan Hakimi-Nezhaad   +1 more
doaj   +1 more source

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