Results 31 to 40 of about 1,943 (161)

Evaluation of a milk test for detection of subclinical ketosis

open access: yesVeterinary Quarterly, 1998
This study included 190 lactating cows from eight dairy farms and was designed to investigate the sensitivity and specificity of a milk test (Ketolac) for detecting subclinical ketosis in dairy cattle. Blood and milk samples were collected between 38 and 50 days post partum.
Jorritsma, R   +4 more
openaire   +2 more sources

Comparative clinical and haematological investigations in lactating cows with subclinical and clinical ketosis [PDF]

open access: yesMacedonian Veterinary Review, 2015
Ketosis of lactating cows is among the most common metabolic diseases in modern dairy farms. The economic importance of the disease is caused by the reduced milk yield and body weight loss, poor feed conversion, lower conception rates, culling and ...
Vania Marutsova   +2 more
doaj   +1 more source

Epidemiology of subclinical ketosis in early lactation dairy cattle [PDF]

open access: yesJournal of Dairy Science, 2012
The purpose of this study was to describe the epidemiology of subclinical ketosis (SCK) in dairy cows in early lactation and determine the association of (1) days in milk (DIM) at onset of SCK, and (2) blood β-hydroxybutyrate (BHBA) concentration at onset of SCK with development of displaced abomasum (DA) and removal from herd in the first 30 DIM ...
J A A, McArt, D V, Nydam, G R, Oetzel
openaire   +2 more sources

Predictive ability of host genetics and rumen microbiome for subclinical ketosis [PDF]

open access: yesJournal of Dairy Science, 2020
Subclinical metabolic disorders such as ketosis cause substantial economic losses for dairy farmers in addition to the serious welfare issues they pose for dairy cows. Major hurdles in genetic improvement against metabolic disorders such as ketosis include difficulties in large-scale phenotype recording and low heritability of traits.
Grum Gebreyesus   +11 more
openaire   +3 more sources

Prevalence of ketosis in dairy cows in milk shed areas of Odisha state, India [PDF]

open access: yesVeterinary World, 2016
Aim: The present study was conducted to ascertain the prevalence of ketosis in dairy cows in dairy herds, milksheds, and mixed population of milk cows selected randomly in milkshed areas of Odisha state, India.
Sangram Biswal   +2 more
doaj   +1 more source

Comparing the Urine Ketone Strip Test and the Handheld Ketone Meter to Diagnose Ketosis in Early Lactation Dairy Cows

open access: yesEDIS, 2012
Ketosis is a common metabolic disease in fresh dairy cows. Clinical and subclinical ketosis (SCK) can cause reduced milk yield, decreased milk protein, reduced reproductive capacity, and increased risk of displaced abomasum.
Klibs N. Galvão   +4 more
doaj   +5 more sources

Genome-wide association analysis for β-hydroxybutyrate concentration in Milk in Holstein dairy cattle

open access: yesBMC Genetics, 2019
Background Ketosis in dairy cattle has been shown to cause a high morbidity in the farm and substantial financial losses to dairy farmers. Ketosis symptoms, however, are difficult to identify, therefore, the amount of ketone bodies (mainly β ...
S. Nayeri   +8 more
doaj   +1 more source

Relationship between Postpartum Metabolic Status and Subclinical Endometritis in Dairy Cattle

open access: yesAnimals, 2022
The aim of this study was to verify the importance of postpartum serum levels of certain metabolic markers as risk factors for subclinical endometritis (SE).
Uxía Yáñez   +4 more
doaj   +1 more source

Use of a Combination of Propylene Glycol and Niacin for Subclinical Ketosis

open access: yesJournal of Dairy Science, 1986
Twenty-six cows that developed positive milk tests for ketosis in early lactation were randomly assigned to one of three groups: control, propylene glycol (125 ml/d), or 125 ml of propylene glycol plus 12 g of niacin daily. Treatments were administered for 7 d.
G J, Ruegsegger, L H, Schultz
openaire   +2 more sources

Clinicopathological alterations in subclinical ketosis in Chilika buffaloes, detected by patient-side urine test and influence of risk factors on prevalence

open access: yesIndian Journal of Animal Sciences
The present study was carried out by recruiting 526 lactating Chilika buffaloes, kept in 29 herds, belonging to small and marginal farmers in 16 villages of three Chilika Lake-adjoining districts-Puri, Khordha and Ganjam, in the state of Odisha, India ...
ASHISH DORA   +4 more
doaj   +1 more source

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