Results 51 to 60 of about 468,553 (305)

Thromboelastography in healthy dairy cows [PDF]

open access: yesJournal of Dairy Science, 2014
Thromboelastography is a whole blood-based coagulation assay that can be used to investigate hypocoagulability and hypercoagulability, as seen with thromboembolic diseases and disseminated intravascular coagulation. Numerous coagulopathies due to different causes are reported in cows.
Sommerey, Cora-Costanze   +5 more
openaire   +2 more sources

Insemination factors affecting the conception rate in seasonal calving Holstein-Friesian cows [PDF]

open access: yes, 2003
peer-reviewedDifferences in conception rate to first service between artificial inseminations (AI) carried out by commercial AI operators (CAI) or do-it-yourself operators (DIY), between natural service (NAT) and AI, between different AI sires, and ...
Mee, John F   +13 more
core   +1 more source

Exploring the Impact of Meat Alternative Labeling Regulations on the U.S. Meat Consumption Patterns

open access: yesAgribusiness, EarlyView.
ABSTRACT The global demand for conventional meat continues to rise, but it is also associated with substantial environmental and health challenges. In response, meat alternatives have gained popularity, sparking debates over meat alternative labeling regulations. This study investigates the effects of meat alternative labeling regulations in the United
Jeong Hun Ji, Sang Hyeon Lee
wiley   +1 more source

Accounting for animal health in efficiency analysis: An application to Swedish dairy farms

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Poor animal health is a central concern in modern livestock production. Despite the necessity to incorporate animal health in efficiency analysis, the theoretical and empirical developments are limited on this subject. This article appropriately characterizes the axiomatic properties of animal health within a production framework.
Frederic Ang   +3 more
wiley   +1 more source

Effect of rumen-passed capsicum oleoresin on serum antioxidant indexes, immune indexes and hormone levels of dairy cows

open access: yesSiliao yanjiu, 2023
The experiment was to study the effect of rumen-passed capsicum oleoresin on serum antioxidant index, serum immune index and serum hormone level of dairy cows.
SONG Yi-feng   +6 more
doaj  

Serum lipolysaccharide concentrations of dairy cows in pre- and postpartum period and with subclinical laminitis [PDF]

open access: yesJournal of Central European Agriculture
The aim of this study was to compare the LPS blood concentrations and metabolic status in the peripartum period and in the late lactation phase in dairy cows.
Pavel Gomulec, Pavol Mudroň
doaj   +1 more source

A focus group study exploring dairy farmers’ perspectives of cull cow management in Ontario, Canada

open access: yesFrontiers in Veterinary Science, 2023
IntroductionMaintaining the welfare of cull dairy cows from the farm to slaughter is an ongoing challenge for the dairy industry. Recent research suggests that some cull dairy cows within the marketing system are in physical states that are below ...
Joanne Marshall   +12 more
doaj   +1 more source

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

α-Tocopherol in plasma and milk from organically managed dairy cows fed natural or synthetic vitamin E or seaweed [PDF]

open access: yes, 2012
The objective was to compare the effects of supplementing lactating dairy cows with synthetic (All-rac), natural (RRR) α-tocopheryl acetate or seaweed with a control on the concentration of α-tocopherol in blood and milk.
Steinshamn, Håvard   +3 more
core   +1 more source

Some blood parameters in dairy cows with fatty liver syndrome [PDF]

open access: yesEurasian Journal of Veterinary Sciences
In this study, a total of 23 dairy cows were used. Blood and liver biopsy samples were obtained from eoxh animal before and after calving. Plasma total lipid, the percentages of different leucocyte types and fatty infiltration of the liver were estimated
Some blood parameters in dairy cows with fatty liver syndrome
doaj  

Home - About - Disclaimer - Privacy