Results 121 to 130 of about 601,018 (313)

Understanding the effects of cattle grazing in English chalk streams

open access: yes, 2012
Accounting for much of the landscape of southern England, chalk stream environments hold significant cultural, economic and ecological value. However, attempts to retain this value are often hindered by the remnants of historic management practices that ...
Bond, Trevor Alan
core   +1 more source

Factors Influencing the Extent of Grid Pricing of Fed Cattle [PDF]

open access: yes
Motives for grid pricing of fed cattle have been identified in previous research. Also, estimates of grid pricing exist from feedlot surveys and data generated via mandatory price reports since 2001. However, no research has attempted to estimate factors
Ward, Clement E.
core  

Tooth row allometry in domestic rabbits and nondomestic lagomorphs: Evidence for a decoupling of body and tooth row size changes in evolutionary time

open access: yesThe Anatomical Record, EarlyView.
Domestic rabbits of different body sizes differ disproportionately in the length of their tooth row or the length of their diastema. Abstract In various domestic mammals, smaller breeds tend to have proportionally larger teeth, whereas this is not a universal trend across mammals.
Ursina L. Fasciati   +3 more
wiley   +1 more source

Morphological and morphometric aspects of the equine aortic valve: New insights for comparative studies in mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract New data on the equine aortic valve obtained using advanced techniques is especially important given the greater availability of animal models for translational research. Here we characterized the morphological and morphometric aspects of the equine aortic valve from 60 healthy hearts collected at equine abattoirs.
Vitor Pires Pereira   +3 more
wiley   +1 more source

PRICE ASYMMETRY IN SPATIAL FED CATTLE MARKETS [PDF]

open access: yes
Price asymmetry in spatial fed cattle markets is investigated for three large markets (Texas Panhandle, Nebraska, and Colorado) and one small market (Utah).
Bailey, DeeVon, Brorsen, B. Wade
core  

Descriptive, comparative, and functional anatomy of the facial musculature in cattle (Bos taurus)

open access: yesThe Anatomical Record, EarlyView.
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

Carbon footprint of beef cattle production in integrated systems of the Brazilian Cerrado

open access: yesFrontiers in Sustainable Food Systems
Prediction of soil organic carbon (SOC) stocks, tree carbon stocks, enteric emissions, and beef production is essential for evaluating low-carbon livestock systems.
Antônio Carlos Reis de Freitas   +10 more
doaj   +1 more source

IMPACTS FROM CAPTIVE SUPPLIES ON FED CATTLE TRANSACTION PRICES [PDF]

open access: yes
Increased use of noncash-price procurement methods has concerned cattlemen for the past several years. This research estimated impacts of captive supplies on transaction prices for fed cattle.
Koontz, Stephen R.   +2 more
core  

The 9+ month marathon: How pregnancy may have shaped human endurance capacities

open access: yesThe Anatomical Record, EarlyView.
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

SPATIAL ANALYSIS OF FEEDER CATTLE HEDGING RISK [PDF]

open access: yes
Optimal hedge ratios are estimated for various weights of feeder cattle in four cash markets based on CME data from 1992 to 1999. Three-month uniform hedges are simulated for every weight, contract, and cash market combination.
Anderson, John D.   +2 more
core  

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