Results 21 to 30 of about 26,546 (293)

Effect of Surface Pretreatment on Electron Transfer of Methylene Blue Covalently Labeled Double-Stranded DNA Self-Assembled Monolayers on Gold

open access: yesInternational Journal of Electrochemical Science, 2017
In this article we investigated the effect of surface pretreatment procedures on electron transfer of methylene blue (MB) covalently labeled double-stranded DNA (ds-DNA)/mercaptohexanol (MCH) mixed self-assembled monolayers (SAMs) on gold by cyclic ...
Lingling Zhang   +5 more
doaj   +1 more source

Cell patterning on photolithographically defined parylene-C:SiO2 substrates [PDF]

open access: yes, 2014
Cell patterning platforms support broad research goals, such as construction of predefined in vitro neuronal networks and the exploration of certain central aspects of cellular physiology.
Brennan, Paul M   +4 more
core   +2 more sources

Seleção de presas emalhadas em redes de espera por piranhas, Serrasalmus spilopleura e S. marginatus (Pisces, Serrasalmidae)

open access: yesActa Scientiarum: Biological Sciences, 2008
A freqüência de ataque de piranhas aos peixes emalhados foi analisada a partir de capturas mensais utilizando redes de espera, expostas durante 24 horas, com despescas a cada 8 horas, no período de junho de 1987 a maio de 1988, em lagoas, canais e rios ...
Carlos Sérgio Agostinho   +1 more
doaj   +1 more source

Improving Surface Properties of PEEK for Dental Applications by Using Piranha Solution

open access: yesInternational Journal of Dentistry, 2023
Background. “Polyetheretherketone (PEEK)” is a biocompatible, high-strength polymer that is well-suited for use in dental applications due to its unique properties.
Mohammed A. Alsmael   +1 more
doaj   +1 more source

DISPERSION AND FLOATING PERCENTAGE AS A SIMPLE INDICATOR OF THE AMOUNT OF AMORPHOUS CARBONS IN CARBON NANOTUBE ARRAYS

open access: yesJournal of Advanced Materials in Engineering, 2021
Carbon nanotubes contain impurities and deamorphization is one of the methods of their purification. In this study, for the first time, a solution of piranha with a ratio of 3:1 (30 ml sulfuric acid + 10 ml hydrogen peroxide) as well as microwave ...
F. Delshad, M. Maghrebi, M. Baniadam
doaj  

Control of Initiation, Rate, and Routing of Spontaneous Capillary-Driven Flow of Liquid Droplets through Microfluidic Channels on SlipChip [PDF]

open access: yes, 2012
This Article describes the use of capillary pressure to initiate and control the rate of spontaneous liquid–liquid flow through microfluidic channels.
Ismagilov, Rustem F.   +3 more
core   +3 more sources

Tango with the Piranhas [PDF]

open access: yesMatter, 2020
Coexisting with fish known by their fiercely predaceous behaviors has driven the Arapaimas gigas to develop one of the toughest protective layers known in nature, their elasmoid scales. In this work, Yang et al. demonstrated what mechanisms lead to such remarkable toughness.
openaire   +1 more source

Formation and removal of alkylthiolate self-assembled monolayers on gold in aqueous solutions [PDF]

open access: yes, 2006
We report the development of novel reagents and approaches for generating recyclable biosensors. The use of aqueous media for the formation of protein binding alkylthiolate monolayers on Au surfaces results in accelerated alkylthiolate monolayer ...
Canaria, Christie A.   +7 more
core   +1 more source

Endoparasitic fauna of Serrasalmus spp. (Characidae: Serrasalminae) in a neotropical floodplain

open access: yesActa Scientiarum: Biological Sciences, 2016
Floodplains systems present complex biodiversity and upper Paraná river floodplain retains a wide variety of terrestrial and aquatic species. Serrasalmus marginatus (nonindigenous species) and Serrasalmus maculatus (native species) are part of this ...
Guilherme Pomaro Casali   +1 more
doaj   +1 more source

Multiparasitism by myxozoans in Pygocentrus nattereri (Characiformes: Serrasalmidae) from Sacaizal Lake, in the municipality of Pracuúba, state of Amapá, Brazil [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
The present study described the morphological characteristics of myxospores of cnidarians belonging to the class Myxozoa at different infection sites in Pygocentrus nattereri Kner 1858 (Characiformes: Serrasalmidae), found in Lake Sacaizal, in the ...
Nayana Moraes de Sena   +4 more
doaj   +1 more source

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