Results 11 to 20 of about 12,399 (210)

Convergence and parallelism in the evolution of plant metabolism. [PDF]

open access: yesJ Integr Plant Biol
Similar traits in different organisms may originate from shared ancestry or evolve independently. The terminology used to define phenotypic similarity is often confusing. This review attempts to clarify the definitions and present examples from plant domestication and specialized metabolism to explain how complex traits evolve repeatedly in plants ...
Scossa F   +4 more
europepmc   +2 more sources

Exploring the Hemoglobin T to R2 Path Using Gaussian Elastic Network Correlation Map Distance. [PDF]

open access: yesProteins
ABSTRACT Proteins are dynamic and undergo conformational changes. These changes may affect the motions executed by different regions of the proteins and are reflected in the motion correlation map. A method to accurately measure these changes is presented and exemplified on a set of tetrameric Hemoglobin structures.
Valenci Y, Tobi D.
europepmc   +2 more sources

Bulk-driven current conveyor optimization using simulation-based method [PDF]

open access: yesE3S Web of Conferences, 2022
This paper presents the optimization of a novel low-voltage (LV) and low-power (LP) bulk driven current conveyor (CCII). For the bulk-driven circuits, the transistors are biased at the subthreshold regime for LV and LP operation.
Lberni Abdelaziz   +3 more
doaj   +1 more source

Design of Active PWM Control Driver Circuit for Torquer System Using CCII

open access: yesIEEE Access, 2021
This research examines a torquer system for satellite attitude control which requires low energy, or average power, to control its moment. The magnetic torquer consists of an LR component, source and switching pulse.
Vijay Kumar Verma, Rajeev Kumar Ranjan
doaj   +1 more source

A Novel Super Transistor-Based High-Performance CCII and Its Applications

open access: yesElektronika ir Elektrotechnika, 2018
In this paper a high-performance low-voltage low-power CMOS second-generation current conveyor (CCII) is presented. The proposed CCII is based on super transistor (ST) and enables low input impedance at X terminal and high output impedance at Z terminal.
Leila Safari, Shahram Minaei
doaj   +1 more source

Bandwidth aspects in second generation current conveyors [PDF]

open access: yes, 2002
This paper discusses bandwidth problems associated with second-generation current conveyors (CCII). In particular, our work is centered in high-capacitance applications, and has been oriented for wireless optical links and applied physics.
Aguiar, R.L., Alves, L. N., Santos, D.M.
core   +2 more sources

CCII.—The alkyl compounds of gold [PDF]

open access: yesJ. Chem. Soc., Trans., 1907
n ...
Pope, William Jackson   +1 more
openaire   +1 more source

CCII.—The constitution of the benzenetetracarboxylic acids [PDF]

open access: yesJ. Chem. Soc., Trans., 1910
n ...
Bamford, Hannah, Simonsen, John Lionel
openaire   +2 more sources

New business models for Cultural and Creative Institutions

open access: yesManagement, 2019
Total integration of social media and internet into daily life of the young people is the most distinct demographic characteristics of the Generation Z (born between 1995 and 2015). For Cultural and Creative Industries and Institutions in order to engage
Nikiel Sławomir
doaj   +1 more source

Beneficial ‘unintended effects’ of a cereal cystatin in transgenic lines of potato, Solanum tuberosum

open access: yesBMC Plant Biology, 2012
Background Studies reported unintended pleiotropic effects for a number of pesticidal proteins ectopically expressed in transgenic crops, but the nature and significance of such effects in planta remain poorly understood.
Munger Aurélie   +8 more
doaj   +1 more source

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