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Impact of Seasonal Conditions on Quality and Pathogens Content of Milk in Friesian Cows
Dairy Cows Milk Composition Coliforms Temperature-humidity Index
2016/11/10
Heat stress negatively affects milk quality altering its nutritive value and cheese making properties. This study aimed at assessing the impact of seasonal microclimatic conditions on milk quality of ...
Relationship between milk yield, stage of lactation, and some blood serum metabolic parameters of dairy cows
cow milk aminotransferase cholesterol
2015/6/23
The aim of the study was to evaluate the effect of milk yield and stage of lactation on the
activity of liver enzymes, cholesterol, and vitamin C concentration in blood of milking cows.
Relationships among milk yield, body weight, and reproduction in Holstein and Czech Fleckvieh cows
dairy cow negative energy balance
2015/6/23
A retrospective, observational study comprised analyses of individual cow records from
a computerised herd management system. Production, body weight, and reproduction data were collected
between ...
Effect of 2-methyl-2-phenoxy propionic acid on serum lipid profile and ovarian activity in dairy cows
ketosis PPARs blood biochemistry
2015/6/23
Hepatic lipidosis and ketosis are frequent metabolic disorders in dairy cows during the transition
period. The 2-methyl-2-phenoxy propionic acid (MFPA) is an activator of energy metabolism.
Ovarian follicle growth dynamics during the postpartum period in Holstein cows and effects of contemporary cyst occurrence
cow postpartum ovary follicular wave
2015/6/23
The animals were assigned to three groups based on the time of the 1st ovulation: G1 (n = 9)
– the 1st dominant follicle (DF) ovulated, G2 (n = 10) – ovulation occurred on the 2nd or later follicula...
Feasibility of Miscanthus as alternative bedding for dairy cows
bedding material cow comfort bacterial load
2015/5/25
Despite dairy farmers’ awareness of the importance of correct bedding for the health and comfort
of their cows, they are often frugal with respect to these bedding materials in order to reduce costs...
Determination of selected acute phase proteins during the treatment of limb diseases in dairy cows
fibrinogen haptoglobin serum amyloid A
2015/3/17
: The purpose of this study was to assess the diagnostic value of fibrinogen, haptoglobin, and serum
amyloid A determination in the monitoring of the treatment of limb diseases in dairy cows. Fourte...
Risk factors associated with subclinical mastitis in dairy cows on Swiss organic and conventional production system farms
subclinical mastitis organic farms risk factors cows
2015/3/13
Epidemiological studies comparing risk factors for subclinical mastitis (SM) in organic (OP) and conventional dairy production systems (CP) are lacking. In 60 OP and 60 CP farms, 970 cows were used to...
Distribution of Mycobacterium avium subsp. paratuberculosis in the gastrointestinal tract of shedding cows and its application to laparoscopic biopsy
Johne’s disease diagnostic IS900 PCR
2015/2/5
The gastrointestinal tract (GIT) is a major target for Mycobacterium avium subsp. paratuberculosis (M. a. paratuberculosis) in cattle. Culture examination was achieved in tissue samples obtained from ...
Prevalence and Distribution of Mastitis Pathogens and their Resistance against Antimicrobial Agents in Dairy Cows in Jordan
Cattle-microbiological diseases mastitis Jordan
2009/1/19
The primary objective of this study was to determine the aetiology of bovine mastitis in ten herds of Holstein Friesian cow in Jordan, the prevalence of mastitis pathogens in dairy cows and their resi...
