Results 121 to 130 of about 93,835 (304)

Weighing black bear cub [PDF]

open access: yes, 2019
Weighing black bear cub. Documenting the black bear cubs tagging process for the Online Educational Video Series Conservation ...
Gonzalez, Melissa, USFWS
core  

Black Bear Behavior and Movements Are Not Definitive Measures of Anthropogenic Food Use. [PDF]

open access: yesAnimals (Basel), 2023
Hardeman DW   +4 more
europepmc   +1 more source

Bioorthogonal Photoactivation of 2‐Nitrobenzyl Caged Doxorubicin Anticancer Prodrugs on Gold Nanostars

open access: yesAdvanced Materials, EarlyView.
Bioorthogonal chemistry was applied to intracellularly photoactivate Doxorubicin (Dox) using gold nanostars (AuNSt) and near‐infrared (NIR) light. Two prodrugs were used: one photoactivatable, masked with 2‐nitrobenzyl carbamate (proDox1) and another photolabile, masked with 2‐nitrobenzyl diol (proDox2), which was attached to the AuNSt surface.
Juan José Esteve‐Moreno   +15 more
wiley   +1 more source

Smokey Bear awards [PDF]

open access: yes
Three men stand next to Smokey Bear, two in U.S. Forest Service uniforms. In envelope: "Smokey Bear, Awards.

core  

Ponderosa pine, Bear Gulch [PDF]

open access: yes, 1946
Caption: "A ponderosa pine in Bear Gulch about one mile above its junction with Rapid Creek.
Higgins, Jay;
core  

Habitat suitability of four threatened Himalayan species: Asiatic black bear, common leopard, musk deer, and snow leopard. [PDF]

open access: yesPeerJ, 2023
Malla R   +9 more
europepmc   +1 more source

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

Smokey Bear and the Flintstones [PDF]

open access: yes
Three people dressed in costume as Smokey Bear, Fred Flintstone, and Barney Rubble. In envelope: "Smokey Bear, Flintstones, tourists.

core  

Grizzly Bear Campground sign [PDF]

open access: yes, 1967
Caption: "Entrance sign to Grizzly Bear Campground looking north along U.S. 16A.
Carson, J. W.;
core  

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy