Results 141 to 150 of about 59,556 (258)

1165. Echinacea purpurea (L.) Moench

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Echinacea purpurea (L.) Moench (Compositae: Heliantheae: Zinniinae) is described and illustrated with a colour plate and black and white text figure. An introduction to the history of the appearance of this species in the Magazine appears in brief, together with comments on the treatment of the genus, and the available generic revisions.
Nicholas Hind   +2 more
wiley   +1 more source

Management outcomes of canalicular laceration in children. [PDF]

open access: yesSaudi J Ophthalmol, 2020
Alhammad F   +5 more
europepmc   +1 more source

Creep-rupture tests of internally pressurized Hastelloy-X tubes [PDF]

open access: yes
Seamless Hastelloy-X tubes with 0.375-in. outside diameter and 0.025-in. wall thickness were tested to failure at temperatures from 1400 to 1650 F and internal helium pressures from 800 to 1800 psi. Lifetimes ranged from 58 to 3600 hr.
Colantino, G. J., Gumto, K. H.
core   +1 more source

An Easy Method to Sample Headspace Pheromones in the Field

open access: yesEthology, EarlyView.
Females of the orb‐web spider Argiope bruennichi produces a pheromone to attract males for mating. Most of our knowledge about the pheromone and its strategical use by the females is known from the laboratory. While we have confidence in the validity of these results, we wanted to make sure and measure pheromones in the field.
Zoe Dössel   +2 more
wiley   +1 more source

Vaspin identified as a DNA‐binding serpin with functional consequences for protease inhibition

open access: yesThe FEBS Journal, EarlyView.
Vaspin is a serpin that is expressed in skin, adipose tissue, and liver. It binds to single‐ and double‐stranded DNA with high affinity. This binding is unaffected by mutation of the known heparin‐binding site, accelerates the inhibition of the inflammatory protease KLK7, and may contribute to vaspin's nuclear localization.
Kevin Möhlis   +9 more
wiley   +1 more source

Alloy chemistry and microstructural control to meet the demands of the automotive Stirling engine [PDF]

open access: yes
The automotive Stirling engine now under development by DOE/NASA as an alternative to the internal combustion engine, imposes severe materials requirements for the hot portion of the engine.
Stephens, J. R.
core   +1 more source

Electron microscopy‐based three‐dimensional subcellular imaging of plant male gametophyte

open access: yesJournal of Integrative Plant Biology, EarlyView.
The Aquilos2 Cryo‐FIB workflows provide practical routes for cryo‐electron tomography and volume imaging in plant structural biology. ABSTRACT Understanding cellular events in three dimensions (3D) is of great importance for the annotation and illustration of biological processes in a contextual way. Imaging techniques based on electron microscopy (EM),
Zhiqi Liu   +9 more
wiley   +1 more source

Shrubs and trees as natural insect protection for grazing animals in Switzerland and the alpine region: A systematic review of in vitro, in vivo and clinical trials Sträucher und Bäume als natürlicher Insektenschutz für Weidetiere in der Schweiz und im Alpenraum: Eine systematische Literaturübersicht über in vitro‐, in vivo‐ und klinische Studien

open access: yesMedical and Veterinary Entomology, EarlyView.
Biting or irritating insects are a threat to the health and welfare of grazing animals. This systematic review reveals that several shrubs and bushes growing in the alpine area have insecticidal, insect‐repellent and/or attractant properties. The alder Alnus glutinosa, juniper Juniperus communis, spruce Picea abies and walnut Juglans regia are ...
Theresa Schlittenlacher   +3 more
wiley   +1 more source

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