Results 41 to 50 of about 20,807 (225)
Gearing effects of the patella (knee extensor muscle sesamoid) of the helmeted guineafowl during terrestrial locomotion [PDF]
Human patellae (kneecaps) are thought to act as gears, altering the mechanical advantage of knee extensor muscles during running. Similar sesamoids have evolved in the knee extensor tendon independently in birds, but it is unknown if these also affect ...
Alexander +30 more
core +1 more source
Historical ostriches in the Libyan Desert, with ecological and taxonomic considerations
Many historical records extend the known range of the African ostrich Struthio camelus to include almost the entire state territory of Libya. This significant expansion augments the spatial potentialities to reintroduce captive-bred progeny of the ...
Arnd Schreiber
doaj +1 more source
Lactoferrin and immunoglobulin content in camel milk from bactrian, dromedary and hybrids in Kazakhstan [PDF]
Milk of Camelidae is well-known for there health effects on human. This effect is partially attributed to their antibacterial properties. These properties could be linked to some substances, like proteins, lipids and vitamins.
Faye, Bernard +3 more
core
Abstract In birds, the neural canal houses a variety of anatomical structures including the spinal cord, meninges, spinal vasculature, and respiratory diverticula. Among these, paramedullary diverticula and the extradural dorsal spinal vein may leave behind osteological correlates in the form of pneumatic foramina and fossae, and a bilobed geometry of ...
Jessie Atterholt +5 more
wiley +1 more source
Published as part of Antropov, А. V., Danilov, Yu. N. & Efimov, D. A., 2024, New records of wasps (Hymenoptera: Aculeata) from Siberia (Russia), pp. 354-362 in Russian Entomological Journal 33 (3) on page 358, DOI: 10.15298/rusentj.33.3.07, http://zenodo.org/record ...
Antropov, А. V. +2 more
openaire +2 more sources
Camelids and sustainable development [PDF]
Face to the global changes and new climatic constraints, the camel farming is confronted to new challenges, first to contribute to the “livestock revolution” (for reaching the requirements of a growing human population), especially in remote places of ...
Faye, Bernard
core
From armadillos to sloths: Patterns and variations in xenarthran coronary anatomy
Abstract Species of the superorder Xenarthra play a vital ecological role in the Neotropics. Despite their evolutionary significance, anatomical studies on their coronary circulation remain scarce. This study investigated the coronary anatomy of 82 hearts from nine Xenarthra species across the Dasypodidae, Myrmecophagidae, and Bradypodidae.
Wilson Viotto‐Souza +5 more
wiley +1 more source
Camel Anatomy; More Than Just a Hump [PDF]
The one-humped camel (Camelus dromedarius) is capable of living in extreme, arid environments due to its numerous anatomical adaptations. Its modified features of the muscular system, integument, skeletal system, and several internal organs allow this ...
Chase, Michael
core +1 more source
Use of faeces as an alternative inoculum to caecal content to study in vitro feed digestibility in domesticated ostriches (Struthio camelus var. domesticus) [PDF]
In order to find an alternative source of inoculum to caecal content for studying the in vitro feed digestibility in domesticated ostriches (Struthio camelus var.
BOVERA, FULVIA +5 more
core +3 more sources
Osteohistology of two phorusrhacids reveals uninterrupted growth strategy
Abstract Phorusrhacidae were apex predators that primarily dominated South America ecosystems for at least 40 million years with their imposing size and predatory lifestyle—yet some aspects of their biology remain poorly understood. Osteohistology is a tool for understanding growth dynamics and biomechanical adaptations.
Lotta Dreyer +2 more
wiley +1 more source

