Results 101 to 110 of about 8,393 (214)

Down-regulation of a pectin acetylesterase gene modifies strawberry fruit cell wall pectin stracture and increases fruit firmness [PDF]

open access: yes, 2015
Antisense-mediated down-regulation of several fruit-specific genes has previously demonstrated how the cell wall disassembly in strawberry fruit is mediated by a series of enzymes that act sequentially (Posé et al. 2011).
Blanco-Portales, Rosario   +8 more
core  

New CMOS Realization of Voltage Differencing Buffered Amplifier and Its Biquad Filter Applications [PDF]

open access: yes, 2012
In this paper, new biquad filter configuration using a recently introduced active element, namely Voltage Differencing Buffered Amplifier (VDBA), is proposed.
Kaçar, F., Noori, A., Yeşil, A.
core   +1 more source

Non-Destructive Evaluation and Characterization of Transparent MgAl2O4 Spinel Ceramics via Moiré Interferometry

open access: yesCeramics
This work employs moiré interferometry to investigate the influence of sintering temperature and sandblasting on the optical and mechanical properties of magnesium aluminate spinel (MgAl2O4).
Rahima Meziane   +7 more
doaj   +1 more source

Effect of Argon-Oxygen Mixing Gas during Magnetron Sputtering on TiO2 Coatings

open access: yesAdvances in Materials Science and Engineering, 2017
A reactive r.f magnetron sputtering method was used to deposit titanium dioxide coating on stainless steel substrates without intentional heating or biasing. The purpose of this work is given to study the argon-oxygen mixing gas on the corrosion behavior
N. Madaoui   +3 more
doaj   +1 more source

Isolamento e caracterização estrutural de polissacarídeos pécticos da pêra passa de Viseu. [PDF]

open access: yes, 2010
polissacarídeos constituídos, essencialmente, por uma longa cadeia de resíduos de ácido galacturónico (GalA). Estes compostos podem ser encontrados nas paredes celulares primárias dos frutos e vegetais, apresentando um papel importante na determinação
Coimbra, Manuel   +4 more
core  

Single-Input Five-Output Electronically Tunable Current-Mode Biquad Consisting of Only ZC-CFTAs and Grounded Capacitors [PDF]

open access: yes, 2011
This paper presents an electronically tunable current-mode biquadratic filter constructing with four Z-copy current follower transconductance amplifiers (ZC-CFTAs) and only two grounded capacitors.
Satansup, J., Tangsrirat, W.
core   +1 more source

All-Pass Filters in Current Mode [PDF]

open access: yes, 2005
Analogue first, second and high-order all-pass active filters in the current mode, with constant group delay and magnitude responses, are presented in this paper.
Dostal, T.
core   +1 more source

Sequential Extraction and Physicochemical Property Analysis of Cell Wall Polysaccharides from the Passion Fruit Peels

open access: yesShipin gongye ke-ji
This study sequentially extracted five cell wall polysaccharides from passion fruit peels using water, cyclohexane-trans-1,2-diamine tetra-acetate (CDTA), Na2CO3, and NaOH at varying concentrations.
Wujuan SHI   +4 more
doaj   +1 more source

CDTA: Consistency-based deep learning method for drug-target affinity prediction using sequential features from protein language model

open access: yesArtificial Intelligence in the Life Sciences
Accurate drug-target affinity prediction is a critical phase for accelerating and reducing the failure rate of the drug discovery process. It is more challenging in the absence of reliable 3D structural information.
Jiffriya Mohamed Abdul Cader   +2 more
doaj   +1 more source

New Simple CMOS Realization of Voltage Differencing Transconductance Amplifier and Its RF Filter Application [PDF]

open access: yes, 2011
The voltage differencing transconductance amplifier (VDTA) is a recently introduced active element for analog signal processing. However, the realization of VDTA is not given by any author yet.
Kacar, F., Kuntman, H., Yeşil, A.
core   +1 more source

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