Results 81 to 90 of about 3,277 (264)

UPPER TRIASSIC INSECTS FROM THE MOLTENO "FORMATION", SOUTH AFRICA. [PDF]

open access: yes, 1974
Insects are recorded from eight plant fossil localities in the Molteno "Formation", but only heavily sclerotized species (Blattodea and Coleoptera) have been obtained from six of them. A small mecopteron was found at another locality, and only at Birds
Riek, E. F.
core  

Zinc‐Mediated Photodegradation of Nitrophenols in Aqueous Solution: Devising Environmental Mitigation Strategies With Ultrafast Spectroscopic Insights

open access: yesElectron, EarlyView.
We implement a suite of steady‐state and time‐resolved spectroscopic techniques to elucidate the zinc‐mediated photodegradation of nitrophenols in aqueous solution. From ultrafast electronic spectroscopy of aci‐nitrophenol on femtosecond‐to‐nanosecond timescales to tracking photoproducts with absorption and vibrational signatures (through ground‐state ...
Taylor D. Krueger   +4 more
wiley   +1 more source

VESUVIO Data Analysis Goes MANTID

open access: yesJournal of Physics: Conference Series, 2014
This paper describes ongoing efforts to implement the reduction and analysis of neutron Compton scattering data within the MANTID framework. Recently, extensive work has been carried out to integrate the bespoke data reduction and analysis routines written for VESUVIO with the MANTID framework. While the programs described in this document are designed
S Jackson   +5 more
openaire   +1 more source

Fauna of mantids and orthopterans (Insecta: Mantodea, Orthoptera) of the Mordovia State Nature Reserve, Russia

open access: yesBiodiversitas Journal of Biological Diversity, 2018
Ruchin A, Mikhailenko AP. 2018. Fauna of mantids and orthopterans (Insecta: Mantodea, Orthoptera) of the Mordovia State Nature Reserve, Russia. Biodiversitas 19: 1194-1206.
A. Ruchin, A. Mikhailenko
semanticscholar   +1 more source

Association between annual twin delivery volume and severe postpartum hemorrhage in twin pregnancies

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To assess the association between the risk of severe postpartum hemorrhage (PPH) and the annual twin delivery volume of maternity units. Methods JUmeaux MODe d'Accouchement (JUMODA) was a national observational prospective population‐based cohort of twin deliveries in 176 French maternity units performing more than 1500 annual ...
Victoire Pauphilet   +6 more
wiley   +1 more source

Spread of metals through an invertebrate food chain as influenced by a plant that hyperaccumulates nickel [PDF]

open access: yes, 2003
Hyperaccumulation of metals in the shoot system of plants is uncommon, yet taxonomically and geographically widespread. It may have a variety of functions, including defense against herbivores. This study investigated the effects of hyperaccumulation
Aguiar, Carlos   +4 more
core   +1 more source

Praying mantids on Ugljan Island: First comprehensive survey on mantid diversity and alien species [PDF]

open access: yesJournal of Insect Biodiversity and Systematics
Ugljan Island, located in Northern Dalmatia, Croatia, is known for its diverse habitats but has remained largely unexplored in terms of its Mantodea fauna. This study presents the first survey of praying mantids on this island.
Lovro Ćurić, Zohreh Mirzaee
doaj   +1 more source

Intrinsic chiroptical responsivity in self‐powered organic photodiodes for polarization‐tunable optical convolution

open access: yesInfoMat, EarlyView.
Self‐powered chiral organic photodiodes function as polarization‐sensitive convolutional filters for circularly polarized light‐driven optical convolutional neural networks. This conceptually innovative architecture enables dynamic weight modulation, bias‐free operation, and exceptional noise resilience, boosting feature extraction fidelity from 0.15 ...
Lixuan Liu   +9 more
wiley   +1 more source

Occurrence of Ootheca of Mantids and Their Natural Enemies in Citrus Orchards in Sohag, Egypt

open access: yes, 2020
The giant African mantis, Sphodromantis viridis Forsskal, 1775 (Mantodea: Mantidae) was the most observed species of praying mantis in citrus orchards at Sohag Governorate, Egypt during 2017 and 2018 years. Besides, the Egyptian praying mantis, Miomantis
El-Gepaly Hosam
semanticscholar   +1 more source

Bio‐inspired nanophotonics: Structural color, chirality, and resonance metasurfaces

open access: yesInfoMat, EarlyView.
A butterfly‐wing‐inspired anisotropic plasmonic flatband resonant metasurface. Insets, photo of the butterfly, Sasakia charonda, and the SEM image of its wing scale (above); the SEM image of the metasurface (below). Abstract The dazzling colors of butterfly wings and hummingbird feathers are not painted with pigments, but crafted by nature's invisible ...
Weihan Liu, Yao Liang, Din Ping Tsai
wiley   +1 more source

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