Results 51 to 60 of about 182,542 (354)

Modulatory effects of T-cell immunosuppression on pigeon protozoal encephalitis induced by Sarcocystis calchasi

open access: yesScientific Reports
Sarcocystis calchasi is the causative agent of Pigeon Protozoal Encephalitis, a neurological disease in pigeons. The biphasic disease is characterized by neurological signs in the chronic phase.
Saskia Nemitz   +8 more
doaj   +1 more source

Comparison of staining protocols to assess sperm viability in cockatiels (Nymphycus hollandicus)

open access: yesTheriogenology Wild
/Summary: The assessment of sperm viability belongs to the core elements of semen analysis in human and veterinary andrology. In avian medicine various live/dead stains and protocols have been evaluated in a number of commercial poultry and companion ...
D. Fischer   +3 more
doaj   +1 more source

Procinura, P. aemula [PDF]

open access: yes, 2006
Number of Pages: 4Integrative BiologyGeological ...
Chiszar, David   +2 more
core   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Climate but Not Land Use Influences Body Size of Fowler's Toad (Anaxyrus fowleri)

open access: yesEcology and Evolution
Anthropogenic changes to the environment have been associated with changes in body size of multiple organisms. However, although climate and land use influences on body size have been examined separately, the simultaneous effects and potential ...
Paradyse E. Blackwood   +2 more
doaj   +1 more source

Scandinavian amphibians: their aquatic habitat and tolerance

open access: yesFauna Norvegica, 2010
To determine the impact that anthropogenic acidification has had on natural amphibian populations in Scandinavia and to trace the species’ tolerance limits, in 1988-89 four poorly buffered areas in Norway were investigated; three were anthropogenically ...
Dag Dolmen, Jon K. Skei, Inggard Blakar
doaj   +1 more source

Leptodactylus knudseni [PDF]

open access: yes, 2006
Number of Pages: 12Integrative BiologyGeological ...
Heyer, Miriam Muedeking   +1 more
core   +1 more source

Fold Walker: An Origami‐Inspired Quadruped Robot for Multipattern Locomotion and Object Grasping

open access: yesAdvanced Robotics Research, EarlyView.
This article presents Fold Walker, an origami‐inspired quadruped robot capable of multipattern locomotion and object grasping. With each leg featuring two rotational folds, the robot can transform from a flat 2D configuration into complex 3D poses. Furthermore, its trunk and legs can be one‐shot 3D printed as a unified structure, greatly simplifying ...
Yilun Sun
wiley   +1 more source

Diversity and dynamics of amphibians in floodplain ecosystems of the Samara river

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2015
High emphasis is placed on amphibian importance as a buffer system, which has inhibiting effect on technogenic transformation of biogeocoenoses. Issues of the animals’ use in biological restoration, ecological rehabilitation of technogenic landscapes and
O. V. Zhukov, N. L. Gubanova
doaj   +1 more source

Laemanctus longipes [PDF]

open access: yes, 2004
Number of Pages: 4Integrative BiologyGeological ...
Köhler, Gunther, McCranie, James R.
core   +1 more source

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