Results 81 to 90 of about 63,494 (254)
Abstract An ultrastructural morphometric analysis of the postnatal development of the lung in the gray short‐tailed opossum (Monodelphis domestica) has been conducted to evaluate the morphofunctional status of this poorly developed marsupial lung immediately following parturition.
Kirsten Ferner
wiley +1 more source
Indirect costs of sheep depredation by large carnivores in Sweden
Carnivore depredation gives rise to direct costs for killed and injured animals as well as indirect costs due to productivity losses and additional labor requirements.
Marit Widman +2 more
doaj +1 more source
Descriptive, comparative, and functional anatomy of the facial musculature in cattle (Bos taurus)
Abstract Facial expressions can provide insight into animal emotions and pain, but no standardized system for assessing the entire facial display in cattle (Bos taurus Linnaeus) exists. The Facial Action Coding System (FACS), originally developed for humans, identifies distinct facial movements based on mimetic muscles.
Maja Söderlind +6 more
wiley +1 more source
Mineral requirements for growth of wool and hair lambs
The present study was conducted to determine the body composition and the mineral requirements for growth of wool and hair lambs. A total of 34 castrated lambs with an initial body weight (BW) of 19.9±0.8 kg were used; 17 of these lambs were of the ...
Izabelle Auxiliadora Molina de Almeida Teixeira +5 more
doaj
It is considered necessary to supplement the majority of dietary proteins for the rearing of goats and sheep (Pulina et al., 1990; Robinson, 1987). In ruminants, 70 % of protein requirement is satisfied by cytoplasmic synthesised protein, while the ...
A. Tateo, P. Centoducati
doaj +1 more source
Polarized microscopic images of the outer bone cortex (a and b) and deeper trabecular bone (c and d) of the deer calcaneus in thin cross‐sections. The brighter gray levels reflect more oblique‐to‐transverse collagen fibers in the compression/dorsal bone (a, c) and the darker gray levels reflect more longitudinal collagen in the tension/plantar bone (b,
John G. Skedros +3 more
wiley +1 more source
The high rate of metabolic activity during breeding, pregnancy, parturition and lactation may lead to oxidative stress in sheep and goats. Antioxidant supplementation is proposed as a therapy for encountering resultant stress.
Osman Ahmed +2 more
doaj +1 more source
Cardiac morphological and morphometric analysis of Ardea alba
Abstract Ardea alba (Linnaeus, 1758) is a widely distributed heron species whose cardiovascular morphology remains poorly described. This study aimed to characterize the cardiac morphology and morphometry of adult A. alba. Ten specimens were analyzed using radiographic, morphometric, histological, scanning electron microscopy, and three‐dimensional ...
Julia Vaz Feio +5 more
wiley +1 more source
Management of Assisted Reproduction in the Palas Merino Sheep Breed
Sheep breeding and exploitation have been and remain an important objective, because this species may use in feeding less valuable forages and the requirements for sheltering and care are less expensive as compared to other species. Assisted reproduction,
Lavinia Moise +2 more
doaj
The 9+ month marathon: How pregnancy may have shaped human endurance capacities
Abstract Anthropology has long considered the evolution of our uniquely human endurance capacities to be the result of selection upon anatomical and physiological features imposed by the demands of thermoregulation and resource acquisition, particularly during the demands of persistence hunting. Research has focused on the anatomical changes present in
Cara Ocobock
wiley +1 more source

