Results 111 to 120 of about 1,898,413 (348)

Subcutaneous Immunization of Dogs With Bordetella bronchiseptica Bacterial Ghost Vaccine

open access: yesFrontiers in Immunology, 2019
The Bordetella species are Gram-negative bacterial pathogens that colonizes mammalian respiratory tract causing respiratory diseases in humans and animals. B.
Abbas Muhammad   +9 more
doaj   +1 more source

The Bird Core for Minimum Cost Spanning Tree problems Revisited: Monotonicity and Additivity Aspects [PDF]

open access: yes
A new way is presented to define for minimum cost spanning tree (mcst-) games the irreducible core, which is introduced by Bird in 1976.The Bird core correspondence turns out to have interesting monotonicity and additivity properties and each stable cost
Brânzei, R.   +3 more
core   +1 more source

Bird Beak Accuracy Assessment [PDF]

open access: yes, 2003
The purpose of this resource is to quantitatively evaluate the accuracy of a classification system. Students sort birds into three possible classes based on each bird's beak: carnivores, herbivores, and omnivores.
The GLOBE Program, University Corporation for Atmospheric Research (UCAR)
core  

Birds on the Wing Birds of Malaysia The Birds of Brewery Creek [PDF]

open access: yesNature, 1948
BIRD books come and continue to come, being for the most part very excellent, and the three here considered are well up to standard. In "Birds on the Wing", we are shown a number of fine snapshots accompanied by excellent notes from the camera and notebook of one of our younger naturalists.
openaire   +1 more source

Metal‐Enhanced Charge Transport and its Mechanism in Atomically Precise Ruthenium Single‐Molecule Devices

open access: yesAdvanced Science, EarlyView.
An atomically precise platform was developed for investigating single‐molecule charge transport. This innovative platform enables the creation of highly uniform molecular devices using ruthenium‐based molecules. It reveals a significant enhancement in molecular conductance due to the metallic ruthenium center and a unique barrier‐lowering effect during
Jie Guo   +15 more
wiley   +1 more source

Viscoelastic evaluation of biological soft tissue in crush process at subsonic level for anti-bird strike technology of airplane [PDF]

open access: yes, 2013
Miniaturization and lightening of airplane are advanced to improve its economic efficiency, and the safety technology of airplane design becomes difficult while the accident of bird-strike is increasing year by year. Then a system of shock impact test by
Mizushima, A.   +3 more
core  

Hierarchical Artificial Muscle with Nonlinear Elasticity for Antagonistic and Cyclic Robotics

open access: yesAdvanced Science, EarlyView.
We construct hierarchical muscles by plying nylon fibers around a heating wire. The hierarchical muscle shows a J‐shaped passive curve, which shows benefit in antagonistic muscle pair and work accumulation mechanism. We also develop a computational, first‐principle model to understand the physics of both active actuation stroke and passive J‐curve ...
Samuel Tsai   +15 more
wiley   +1 more source

Investing in Young Men of Color as Community Assets [PDF]

open access: yes, 2015
Living in resource-poor communities, many young men of color have less access to high-performing and adequately funded schools, opportunities to work, positive youth development experiences, and social capital.
Kisha Bird
core  

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

Preventing Employer Misclassification of Student Interns and Trainees [PDF]

open access: yes, 2012
[Excerpt] The legality of unpaid internships has been recently examined in the media with news of Harper’s Bazaar’s former intern Xuedan “Diana” Wang filing suit against the Hearst Corporation on February 1, 2012. Ms.
Bird, Bernice
core   +1 more source

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