Results 81 to 90 of about 1,317,799 (362)

Utilização de medidas biométricas para predizer características da carcaça de cabritos Saanen Utilization of biometric measures for prediction of Saanen goats carcass traits

open access: yesRevista Brasileira de Zootecnia, 2004
Foram determinadas medidas biométricas de caprinos leiteiros com o objetivo de estimar equações que permitam predizer o peso e as características da carcaça de animais sob diferentes condições nutricionais.
Enrique Alejandro Yáñez   +7 more
doaj   +1 more source

A compactness measure of sustainable building forms [PDF]

open access: yesRoyal Society Open Science, 2019
Global population growth and urbanization necessitate countless more buildings in this century, causing an unprecedented increase in energy consumption, greenhouse gas emissions, waste generation and resource use.
Bernardino D’Amico   +1 more
doaj   +1 more source

Circulating histones as clinical biomarkers in critically ill conditions

open access: yesFEBS Letters, EarlyView.
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez   +17 more
wiley   +1 more source

Dynamical compactness and sensitivity

open access: yes, 2016
To link the Auslander point dynamics property with topological transitivity, in this paper we introduce dynamically compact systems as a new concept of a chaotic dynamical system $(X,T)$ given by a compact metric space $X$ and a continuous surjective ...
Huang, Wen   +3 more
core   +1 more source

The Variable Effect of Polyploidization on the Phenotype in Escallonia

open access: yesFrontiers in Plant Science, 2018
To induce new variation within the Escallonia genus, chromosome doubling was performed in E. rubra, E. rosea, and E. illinita, three important species within this genus of mainly evergreen woody ornamental species.
Hanne E. R. Denaeghel   +6 more
doaj   +1 more source

Compactness of Riemann–Liouville fractional integral operators

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2020
We obtain results on compactness of two linear Hammerstein integral operators with singularities, and apply the results to give new proof that Riemann–Liouville fractional integral operators of order $\alpha\in (0,1)$ map $L^{p}(0,1)$ to $C[0,1]$ and ...
Kunquan Lan
doaj   +1 more source

Impact of Nano-CaCO3 and PVA Fiber on Properties of Fresh and Hardened Geopolymer Mortar

open access: yesBuildings, 2023
Geopolymer is a green substitute for Portland cement but has low tensile strength, high brittleness and easy cracking. Therefore, fibers and nanomaterials are used to strengthen and toughen geopolymer composites.
Zhe Zhang   +3 more
doaj   +1 more source

Kirchhoff–Hardy Fractional Problems with Lack of Compactness

open access: yes, 2017
This paper deals with the existence and the asymptotic behavior of nontrivial solutions for some classes of stationary Kirchhoff problems driven by a fractional integro-differential operator and involving a Hardy potential and different critical ...
A. Fiscella, P. Pucci
semanticscholar   +1 more source

Compact Multiantenna [PDF]

open access: yesInternational Journal of Antennas and Propagation, 2012
Planar inverted-f antenna (PIFA) and notch antenna are combined within a compact 2-port MIMO antenna. Electrical and magnetic duality of the two antennas avoids a critical coupling and best performances can be expected for multiple-input multiple-output (MIMO) communication.
Rudant, L.   +2 more
openaire   +4 more sources

Mechanisms and kinetic assays of aminoacyl‐tRNA synthetases

open access: yesFEBS Letters, EarlyView.
Accurate protein synthesis is crucial for life. The key players are aminoacyl‐tRNA synthetases (AARSs), which read the genetic code by pairing cognate amino acids and tRNAs. AARSs establish high amino acid selectivity by employing physicochemical limits in molecular recognition.
Igor Zivkovic   +2 more
wiley   +1 more source

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