Milk Quality Resources Home
Library and Media Home

University & Government Milk Quality Publications

 

 

Equipment

Florida Dairy Agents' Milking Equipment Analysis Data Form
Gives background information and explains how to carry out milking system checks.

Good Farm Equipment Means Better Milk Quality
Discusses how high quality milk with low bacteria counts starts with clean sanitized cows and equipment.

Milking Machine and Mastitis Control Handbook 1
Handbook covers: Anatomy of the Udder, Histology of the Mammary Gland, Teat Histology, The Lymphatic System, The Circulatory System, Milk Letdown Process, Mastitis, Mastitis Control Practices, Milking Machine Factors, Comonents of the Milking System, Parlor Automation and Optional Equipment, Keeping the System Clean, Milking Equipment Cleaning, Stray Voltage and Mastitis, Sizing the Milking System, Troubleshooting a Problem

Producing Milk With a Low Bacteria Count
Provides cleaning, sanitizing, mechanical, environmental and other procedures to follow to assure a low bacterial count in milk.

Requirements of a Milking System
Vacuum requirements for a milking system.

The Role of Milking Equipment in Mastitis
To deliver high quality milk, it must be recognized that factors such milking equipment and milking practices can influence milking performance and quality.

Mastitis

Basic Principles of Mastitis Control
Preventive control program for mastitis.

Controlling Contagious Mastitis
Management approaches to control contagious mastitis. Produced by the University of Kentucky. Available from National Mastitis Council.

Dairy 10-Point Quality Control Program--Mastitis Treatment Records
Mastitis treatment record keeping system toreduce the chances of adulterated milk entering the bulk tank.

Determining Type of Mastitis in Herd
Use of bulk tank culture and milk from individual cows to determine the type of mastitis infection in the herd.

Dry Cow Therapy for Mastitis Control
Discusses drying off and the early dry period, the late dry period, infusion procedures, infusion products and other general considerations

E. coli
E. coli and the dairy herd.

Emerging Mastitis Threats on the Dairy
Pamela L. Ruegg, DVM, MPVM, University of Wisconsin - Madison
This updated article discusses diagnosis, treatment and control of these emerging mastitis pathogens: Coagulase negative Staphylococcus (CNS)Mycoplasma species, Environmental Streptococcus species, Serratia spp.

Environmental Streptococcal and Coliform Mastitis
Explains one of the most important changes in mastitis epidemiology in the past decade that is the rise in importance of environmental pathogens, primarily coliforms and streptococci other than agalactiae.

Guidelines to Culling Cows with Mastitis
Dairy management decisions will make a significant impact upon farm returns. One decision which will improve profitability is to cull problem cows.

Is "Heifer Mastitis" a Problem on Your Farm??
Information about the udder health status of first-calf heifers.

Looking for Staph mastitis in the right places.
Herds continue to have problems with subclinical and recurrent Staph aureus infections that seldom are clinical.

Mastitis and its Control
Comprehensive discussion of mastitis. Topics include: mastitis costs, characteristics, detection, control and treatments.

Mastitis Control in Heifers and First Lactation
Discussion of management factors associated with reducing risk of mastitis infection in heifers.

Mastitis Control
Topics covered: Effects of Mastitis, Mastitis-Causing Organisms, When do Infections Occur?, and Mastitis Control Practices.

Mastits Control Program
Series of articles developed by Roger Mellenberger, Department of Animal Science, Michigan State University and John Kirk, Veterinary Medicine Extension, School of Veterinary Medicine, University of California Davis.

This series of articles on mastitis control in dairy herds include control and prevention tips for dairy farmers. The following topics are available in this series:

Mastitis Facts
Developed by Dr. Ann Godkin, OMAFRA (Ontaria Ministry of Agricultural Food and Rural Affairs)Veterinary Scientist Health Management.

Mastitis is a Disease-- Control is an Everyday Task
Discusses comprehensive mastitis control program to control infections caused by both environmental and contagious pathogens.

Mastitis Prevention Strategies for the Dry Period
Dry cows management is an important component of a mastitis control program. The dry period offers a valuable opportunity to improve udder health, while cows are not lactating.

Milking Machine and Mastitis Control Handbook 1
Handbook covers: Anatomy of the Udder, Histology of the Mammary Gland, Teat Histology, The Lymphatic System, The Circulatory System, Milk Letdown Process, Mastitis, Mastitis Control Practices, Milking Machine Factors, Comonents of the Milking System, Parlor Automation and Optional Equipment, Keeping the System Clean, Milking Equipment Cleaning, Stray Voltage and Mastitis, Sizing the Milking System, Troubleshooting a Problem

Milking Practices Recommended to Assure Milk Quality and Prevent Mastitis
By G.M. Jones, Professor of Dairy Science and Extension Dairy Scientist, Milk Quality & Milking Management, Virginia Tech

Mycoplasma Mastitis - Can You Control it on Your Farm?
By Dr. Pamela Ruegg, DVM, MPVM, Extension Milk Quality Specialist, Dept. of Dairy Science, UW - Madison

Role of Nutrition in Mastitis
Resistance of cows to new mastitis infections can be influenced by nutrition practices

STAPHYLOCOCCUS AUREUS MASTITIS: Cause, Detection, and Control
Damage, Transmission, Detection, Control and Prevention of S. aureus mastitis

Understanding the Basics of Mastitis
Before being able to develop or evaluate the effectiveness of a farm's milking management and mastitis prevention and control program, an understanding of mastitis is necessary.

Understanding the Facts about Mastitis
Basic facts about mastitis. Includes definition, contributing factors, types of mastitis, recognizing the problem, and SCC.

Milking Procedures

Do You Practice Good Milking Procedures?
Outlines good milking procedures to assure high quality milk production and minimize mastitis and other health problems.

Managed Milking Procedures Can Make A Difference
Establishment of a milking management program results in healthier cows producing high quality milk.

Milking Practices Recommended to Assure Milk Quality and Prevent Mastitis Examines the importance of proper milking practices and routine and the most successful mastitis control programs.

Proper Milking Procedures
Discussion of following procedures: Moving Cows, Mastitis Detection, Udder Preparation, Attachment and Detachment of the Milking Unit, Backflushing, Post-Milking Teat Dipping

Screening Tests

Antibiotics are still a good choice for use in the treatment of certain cases of mastitis.
Use agents based on culture of mastitis organisms and the sensitivity of those organisms to a specific antibiotic.

Bulk Tank Culture -- Interpreting the Results
Identifies mastitis causing organisms. Suggests basic prevention and treatment. Developed by North Dakota State University (NDSU) Extension.

How to Interpret and Use the ProStaph 1TM Test
How to interpret and use the ProStaph 1TM Test which can identify cows which are infected with mastitis but have no visible symptoms.

Interpreting and Using Mastitis Screening Tests
Discusses a variety of tests available to determine the presence or absence of clinical and subclinical udder infection. Tests range in difficulty and sensitivity from the very simple strip test to sophisticated laboratory procedures which detect the presence of microorganisms and somatic cells in the milk. Emphasizes the importance of proper test sampling and correct interpretation.

Prevent & Correct High Raw Milk SPC & PI Bacteria
Procedural checklist to look at possible causes of high bacteria counts.

Testing Bulk Tank Milk Samples
Explanation of the use of these milk quality and bulk tank tests.

Using the California Mastitis Test (CMT) to Detect Subclinical Mastitis Method for detecting Subclinical Mastitis even in apparently healthy cows

 

Somatic Cell Count

Guidelines for Using the DHI Somatic Cell Count Program
Somatic cell counts (SCC) is the best indicator of the extent to which the gland is involved in fighting a mastitis infection.

How to Interpret the DHIA-230 Somatic Cell Count Report
How to examine DHIA somatic cell count reports

Producing Milk With a Low Bacteria Count
Provides cleaning, sanitizing, mechanical, environmental and other procedures to follow to assure a low bacterial count in milk.

The Somatic Cell Count and Milk Quality
Describes what somatic cells are, and their significance to mastitis and milk quality.

Weather Damaged Teats Mean High Somatic Cell Count
Examines weather-related teat injuries and methods of controlling mastitis

Troubleshooting

Trouble-shooting a Mastitis Problem Herd
Using a bulk tank analysis to diagnose mastitis problems. Troubleshooting High Bacteria Counts in Farm Milk Step-by-step process of diagnosing and problem solving high bacteria count problems.

Trouble-Shooting Proglems With Low Milk Production
Topics Include: Expected production, Low peaks, Failure to bag and produce ample milk, Excessive decline in milk production, Short lactations

Trouble-shooting Problems With Milkfat Depresssion
Includes nutritional and management factors, other factors, suggestions for control

Using the Dairy Herd Analyzer Program To Troubleshoot Management Problems
Ways to solving your herd's reproductive, nutritional, genetic and milk quality problems using the Dairy Herd Analyzer program.

Miscellaneous

Bacteria in Milk Sources and Control
Discusses common causes of bacterial contamination that can reduce milk quality and cause herd health problems as well as prevention.

Flaming Haircuts for Udders
How to keep the hair on cows' udders short. End results include: Easier to prep cows for milking and takes less time, lower somatic cell counts, less mastitis, better milk quality because of lower bacteria and coliform counts.

The Production of Quality Milk
Historical perspective on the production of milk.

Technical Dairy Guides

The guides present scientific information that provides the basis for good dairy management in a style suitable for producers and educators at many different levels. The main focus is the management of the individual or herd of dairy cows. To Order: Contact from the Babcock Institute, University of Wisconsin-Madison

The Ten Smart Things Dairy Farms Do To Achieve Milking Excellence
Ten practices utilized by dairy producers to improve the production of milk.

Return to Top

 

Udder Health - Programs - Spanish Resources - Regulations - Library/Media - Economics - Milking Equipment - Milk Labs

© 2003 by the Board of Regents of the University of Wisconsin System doing business as the division of Cooperative Extension of the University of Wisconsin-Extension. UW-Extension provides equal opportunities in employment and programming, including Title IX requirements. UW-Extension programs are open to all persons without regard to race, color, ethnic background, or economic circumstances. If you have trouble accessing this page, require this information in an alternative format or wish to request a reasonable accommodation because of a disability contact: Sevie Kenyon: skenyon@wisc.edu

Universityof Wisconsin Home Page Home Page for University of Wisconsin Extension Dairy Team Home Page for Department of Dairy Science University of Wisconsin Home Page for the National Mastitis Council Home Page for University of Wisconsin Cooperative Extension Home Page for the Wisconsin Milk Marketing Board University of Wisconsin Madison Home Page Dairy Team and Center for Dairy Profitability Department of Dairy Science Home National Mastitis Council Home University of Wisconsin Cooperative Extension Home Wisconsin Milk Marketing Board Home