Results 231 to 240 of about 480,666 (352)

MicroRNA strand ratio disarray promotes temozolomide resistance in glioblastoma. [PDF]

open access: yesCell Mol Biol Lett
Shen F   +10 more
europepmc   +1 more source

Exploring the Tribological Properties of 3D Printed Polymer Composites: An Experimental Study

open access: yesPolymer Composites, EarlyView.
Tribological pin‐on‐disc testing of FDM‐manufactured pins. Pins made from PLA, TPU, bronze‐filled PLA (BRO), and their combinations were tested against a SAE 1020 steel disc to evaluate friction, wear, and surface morphology. ABSTRACT In recent years, additive manufacturing, especially 3D printing, has been gaining more space in the production of parts
G. Lasch   +10 more
wiley   +1 more source

Electrophysiological resting-state signatures link polygenic scores to general intelligence. [PDF]

open access: yesSci Rep
Engler R   +20 more
europepmc   +1 more source

Fallschirmspringen, Paragliding und Wingsuit‐Fliegen: Im freien Fall

open access: yesPhysik in unserer Zeit, EarlyView.
Mit nichts als Schwerkraftantrieb vom Himmel zu fallen, führt zu den schnellsten Sportarten, aber auch zu den gefährlichsten. Zusammenfassung Fallschirmspringen wird erst seit 1951 als offizielle Sportart betrieben. Moderne Fallschirme sind sehr gut steuerbar, weshalb zum Beispiel das Zielspringen immer anspruchsvoller wird.
Leopold Mathelitsch, Sigrid Thaller
wiley   +1 more source

Solution Blow Spinning Complex Coacervates: Effect of Spinning Parameters on Morphology

open access: yesJournal of Polymer Science, EarlyView.
We use solution blow spinning with complex coacervation to form fiber mats using oppositely charged polymers. We vary the air pressure, syringe pump speed, distance between our apparatus and the collection plate, salt concentration, and polymer concentration to change the morphology of our samples.
Allison Courtenay   +2 more
wiley   +1 more source

Animating blossom: Time‐lapse to encourage plant awareness in the YouTube era

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Time‐lapse videos can effectively capture key traits of flower blossoms, such as color, 3D structure, and temporal changes, making them valuable complements to herbarium specimens and other botanical collections. Despite the abundance of such videos on YouTube, most provide no ecological and botanical insights.
Tae Kyung Yoon
wiley   +1 more source

10,000 years of centennially-resolved climate and sea-level change archived in Svalbard beach-ridge system. [PDF]

open access: yesSci Rep
Strzelecki MC   +5 more
europepmc   +1 more source

A step into the shadows: Evolutionary shifts in fruit structure and dispersal strategies in Asian mycoheterotrophic Ericaceae

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
This study examines how the fruits of non‐photosynthetic forest plants in the Monotropoideae (Ericaceae) have evolved into the diversity observed today. By analyzing four Asian species, we identified a shift from dry, dehiscent fruits that release seeds into the air to fleshy, berry‐like fruits adapted for animal dispersal.
Alexey N. Sorokin   +9 more
wiley   +1 more source

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