Results 101 to 110 of about 703,954 (294)
Biomarkers of gastrointestinal nematodes in beef cattle raised in a tropical area
Abstract Biomarkers are specific molecular, histological or physiological characteristics of normal or pathogenic biological processes and are promising in the diagnosis of gastrointestinal nematodes (GINs). Although some biomarkers have been validated for infection by Ostertagia sp.
Vinícius Duarte Rodrigues +8 more
openaire +2 more sources
Competition, Bargaining Power, and the Cattle Cycle [PDF]
Cattle production follows a dynamic cycle that has often been analyzed, and cattle markets receive much scrutiny because of the potential for buyer market power. The relationship between the two has been little studied, however.
Crespi, John M. +2 more
core
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
MERCURY POLLUTION AND ITS IMPACT ON HEALTH OF CATTLE POPULATION AT ELOOR INDUSTRIAL AREA, KERALA [PDF]
A detailed study was carried out to assess the extent of mercury ollution by Industries and its impact on cattle population at Floor industrial area, Kerala.
A. Thirunavukkarasu +4 more
doaj
FACTORS AFFECTING FEEDER CATTLE PRICE DIFFERENTIALS [PDF]
Feeder cattle prices are determined by the interaction of many factors. This study uses 1986 and 1987 Kansas feeder cattle auction data to investigate the impact of a wide variety of physical characteristics, many of which have not been used in previous ...
Brazle, Frank +3 more
core
The “costly son” hypothesis: Sons exacerbate obstetrical dilemmas in humans and other mammals
Abstract Human childbirth has often been considered uniquely difficult among mammals, yet recent evidence suggests that obstructed labor and fetopelvic disproportion are widespread across placental mammals. Here, we propose the “costly son” hypothesis: because male offspring are typically larger at birth, they impose greater obstetric risk on mothers ...
Nicole D. S. Grunstra +1 more
wiley +1 more source
Raising Cattle “Naturally” The Significance of Animal Health [PDF]
Raising cattle in a “naturally raised” program presents an opportunity for cattle producers to realize premiums for the cattle when marketed. Specific requirements of “naturally raised” programs vary among individual branded programs, but commonly the ...
Daly, Russ
core +1 more source
Beef cows, grass and roughage are a, natural combination. They fit together. No smart farmer thinks of raising beef cattle unless he has considerable pasture and roughage.
Beresford, Rex
core
This study aimed to investigate the potential of a mannan‐rich fraction (MRF) as a dietary intervention to alleviate weaning stress in piglets. Our results revealed that MRF could alleviate weaning stress by modulating the gut microbiota and the TLR5/NF‐κB signaling pathway, offering a novel and sustainable alternative to antibiotic use in swine ...
Yutong Lu +8 more
wiley +1 more source
A cattle raising model for the National Livestock Farming
The objective is to represent the national production system in balance for cattle raising through a model that includes characteristic indicators at the macro level, such as weaning percentage, extraction rate, percentages of females in slaughter, death rate, cows’ useful life, among others.
openaire +2 more sources

