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Ecological studies of mayflies (Insecta, Ephemeroptera): Can sampling effort be reduced without losing essential taxonomic and ecological information?

Article

Ecological studies of mayflies (Insecta, Ephemeroptera): Can sampling effort be reduced without losing essential taxonomic and ecological information?

Yulie SHIMANO et al · Instituto Nacional de Pesquisas da Amazônia · 2018 · ISSN 0044-5967

ABSTRACT The present study evaluated the potential for the reduction of sampling effort in studies of ephemeropteran nymphs in Brazilian Amazon streams, Pará State, Brazil, without the loss of ecological information (sp...

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De-multiplexing free on-chip low-loss multimode switch enabling reconfigurable inter-mode and inter-path routing

Article

De-multiplexing free on-chip low-loss multimode switch enabling reconfigurable inter-mode and inter-path routing

Sun Chunlei et al · Wiley · 2018 · ISSN 2192-8606

Switching and routing are critical functionalities for a reconfigurable bandwidth-dense optical network, and great efforts had been made to accommodate mode-division multiplexing technology. Although the reconfigurable r...

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Harnessing soybean hulls for improved polygalacturonase production by Aspergillus sojae through fine-tuning of ambient pH

Article

Harnessing soybean hulls for improved polygalacturonase production by Aspergillus sojae through fine-tuning of ambient pH

Fratebianchi de la Parra, Dante et al · John Wiley & Sons Ltd · 2018 · ISSN 0268-2575

BACKGROUND: Soybean hulls result from the processing of the bean for producing oil and protein products. This by-product generated massively in America has virtually no commercial value, so substantial effort is being ap...

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Nonlinear frequency conversion in optical nanoantennas and metasurfaces: materials evolution and fabrication

Article

Nonlinear frequency conversion in optical nanoantennas and metasurfaces: materials evolution and fabrication

Rahmani Mohsen et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2018 · ISSN 2096-4579

Nonlinear frequency conversion is one of the most fundamental processes in nonlinear optics. It has a wide range of applications in our daily lives, including novel light sources, sensing, and information processing. It ...

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Vocal effort modulates the motor planning of short speech structures

Article

Vocal effort modulates the motor planning of short speech structures

Taitz, Alan et al · American Physical Society · 2018 · ISSN 2470-0045

Speech requires programming the sequence of vocal gestures that produce the sounds of words. Here we explored the timing of this program by asking our participants to pronounce, as quickly as possible, a sequence of cons...

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