Results 1 to 10 of about 330,292 (112)

A Novel Chaotic Image Encryption Algorithm Based on Latin Square and Random Shift. [PDF]

open access: yesComput Intell Neurosci, 2021
To realize the safe transmission of images, a chaotic image encryption algorithm based on Latin square and random shift is proposed. The algorithm consists of four parts: key generation, pixel scrambling, pixel replacement, and bit scrambling. Firstly, the key is generated from the plain image to improve the sensitivity of the encryption method ...
Zhang X, Wu T, Wang Y, Jiang L, Niu Y.
europepmc   +2 more sources

Landscape genetic structure of Scirpus mariqueter reveals a putatively adaptive differentiation under strong gene flow in estuaries. [PDF]

open access: yesEcol Evol, 2019
In this study, we analyzed the genetic structure of Scirpus mariqueter in the CRE and the QRE and estimated the effects of gene flow, divergent selection, and population colonization history on the structure based on AFLP data. Results showed that there was a moderate‐high level of genetic differentiation among populations, which was tested to be ...
Yang M   +7 more
europepmc   +2 more sources

Synthesis, Crystal Structure, Hirshfeld Surface, and Physicochemical Characterization of New Salt Bis(2-ethyl-6-methylanilinium)tetrachloromercurate (II) [C9H14N]2HgCl4

open access: yesJournal of Chemistry, 2021
In this paper, a new organic salt bis(2-ethyl-6-methylanilinium)tetrachloromercurate (II)) has been synthesized, characterized, and studied theoretically using DFT.
Chaima Ayari   +6 more
doaj   +1 more source

Influence of Sodium Alginate Concentration on Microcapsules Properties Foreseeing the Protection and Controlled Release of Bioactive Substances

open access: yesJournal of Chemistry, 2021
To understand the abilities of Ca-alginate microcapsules and their specific applications in different fields, it is necessary to determine the physicochemical and structural properties of those formulated microcapsules.
Kamal Essifi   +6 more
doaj   +1 more source

Table2_Fine Mapping of qd1, a Dominant Gene that Regulates Stem Elongation in Bread Wheat.DOCX

open access: yes, 2021
Stem elongation is a critical phase for yield determination and, as a major trait, is targeted for manipulation for improvement in bread wheat (Triticum aestivum L.).
Hanshun Fang (11766593)   +11 more
core   +1 more source

Table1_Fine Mapping of qd1, a Dominant Gene that Regulates Stem Elongation in Bread Wheat.DOCX

open access: yes, 2021
Stem elongation is a critical phase for yield determination and, as a major trait, is targeted for manipulation for improvement in bread wheat (Triticum aestivum L.).
Hanshun Fang (11766593)   +11 more
core   +1 more source

In vivo PET quantification of the dopamine transporter in rat brain with [¹⁸F]LBT-999. [PDF]

open access: yes, 2013
INTRODUCTION: We examined whether [(18)F]LBT-999 ((E)-N-(4-fluorobut-2-enyl)2β-carbomethoxy-3β-(4'-tolyl)nortropane) is an efficient positron emission tomography (PET) tracer for the quantification of the dopamine transporter (DAT) in the healthy rat ...
Sérrière, Sophie   +7 more
core   +1 more source

Predicting Dyspnea Inducers by Molecular Topology

open access: yesJournal of Chemistry, 2013
QSAR based on molecular topology (MT) is an excellent methodology used in predicting physicochemical and biological properties of compounds. This approach is applied here for the development of a mathematical model capable to recognize drugs showing ...
María Gálvez-Llompart   +3 more
doaj   +1 more source

Synthesis, Crystal Structure, and DFT Calculations of 1,3-Diisobutyl Thiourea

open access: yesJournal of Chemistry, 2015
1,3-Diisobutyl thiourea was synthesized and characterized by single crystal X-ray diffraction. It gives a monoclinic (α = γ = 90 and β  ≠ 90) structure with the space group P21/c.
Ataf A. Altaf   +7 more
doaj   +1 more source

Synthesis, Characterization, and In Vitro Cytotoxicity of Platinum(II) Complexes Bearing Chiral Tetradentate Salicylaldimine Ligands

open access: yesJournal of Chemistry, 2020
A series of platinum(II) complexes with chiral Schiff base ligands derived from various salicylaldehydes with (R,R′)- and (S,S′)-cyclohexanediamine were synthesized and characterized by ESI-MS, IR, and NMR.
Quang Trung Nguyen   +2 more
doaj   +1 more source

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