The Research Column

by Heinz Meissner

Click on any of the publications below to read more about the specific topic:

 

Title Date Discipline Extract Keywords
Effects of supplementation with a phytobiotics-rich herbal mixture on performance, udder health, and metabolic status of Holstein cows with various levels of milk somatic cell counts
Animal Health and Welfare

Antibiotic treatment of udder health and associated conditions is in the spotlight because of possible resistance by pathogens, but also because of the world-wide trend to move away from antibiotics. In South Africa the group of Prof Mark Laing at UKZN is evaluating bacteriophages and bacteriocins as alternatives to antibiotic treatment. Another method is through potent products that can be supplemented in the feed. In this context Dr F Hashemzadeh-Cigari and co-workers investigated a herbal mixture.

phytobiotic supplementation, mammary health, SCC, milk production, udder health
The average culling rate of Dutch dairy herds over the years 2007 to 2010 and its association with herd reproduction, performance and health

Discipline: management; Key words: average culling rate; dairy herd; replacement heifer; herd characteristic.

THE EFFECT OF CLOVE AND CINNAMON ON REDUCTION OF STAPH AUREUS BIOFILM FORMATION

Discipline: contamination; Key words: mastitis, antibiofilm Staphylococcus aureus,

THE EFFECT OF STOCKING RATE ON SOIL SOLUTION NITRATE CONCENTRATIONS

Discipline: grazing/forages; Key words: stocking rate, grass utilization,

Development of an index to rank dairy females on expected lifetime profit

Discipline: economics; Key words: genetic, heterosis,

Cow- and farm-level risk factors for lameness on dairy farms with automated milking systems.

Discipline: lameness; Key words: automated milking systems, lameness prevalence,

Draining and salting as responsible key steps in the generation of the acid-forming potential of cheese: Application to a soft blue-veined cheese

Discipline: cheese; Key words: acid-forming potential,

THE EFFECT OF AN EXTENDED INTER-CALVING PERIOD ON MILK QUALITY AND OTHER MANAGEMENT FACTORS

Discipline: management; Key words:  milk coagulation, automatic milking system, individual feeding strategy, extended lactation. 

Prediction and validation of residual feed intake and dry matter intake in Danish lactating dairy cows using mid-infrared spectroscopy of milk.

Discipline: efficiency; Key words: dry matter intake, residual feed intake, spectroscopy, prediction, validation.

Digestibility and clover proportion determine milk production when silages of different grass and clover species are fed to dairy cows

Discipline: pasture/grazing; Key words: legume, organic matter digestibility, eating behaviour, drinking behaviour, faeces score