Acid Detergent Fiber Archives - Ward Laboratories Inc.

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Acid Detergent Fiber
brown black and white cows drinking water during daytime
Often, I consult with livestock producers testing forage for their animals. Inevitably there are two numbers on the report they are most concerned with, protein and relative feed value (RFV). Protein is an important value to understand if the forage meets animal requirements. RFV is a useful index to quickly compare or rank forages. However,...
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Brown mid-rib forage (BMR) varieties have been around since the early 2000s. Yet, I still find producers aren’t sure about what BMR means to their operation. Traits associated with BMR varieties can impact forage quality and animal performance. First, lets define what BMR really is. Then, we can examine how this trait impacts forage quality...
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I receive many phone calls about interpreting a feed report. The interpretation depends on the reason for testing. Some reports help formulate an animals diet. Other reports determine hay quality for buying and selling. At Ward Laboratories, INC. , we provide the Ward Guide to help producers interpret agricultural testing reports. Here are my tips...
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As we move closer and closer to winter and some producers still  haven’t put their hay up, I have received a growing number of questions about windrow grazing.  The typical question I am asked as a feed testing consultant is how sitting in the windrow through the fall and early winter affects the forage quality...
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The other day while it was raining cats and dogs outside, a customer asked how that rain would affect his freshly cut alfalfa hay.  Unfortunately, rain after cutting and before bailing only decreases the nutritional value of the hay. As the freshly chopped forage lays in the field getting rained on, water soluble compounds leach...
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Soon we will be entering forage grazing and harvesting season. Although many producers test their hay or silages when buying and selling, there is still a group who either only test for nitrate when they believe they may be having an issue or do not bother to test at all.  There are many benefits to...
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The function of carbohydrates in any animal’s diet is to provide energy.  Some carbohydrates are more easily digestible and provide energy to the animal, or in the case of the beef cattle, to the rumen microbes more rapidly.  These carbohydrates are Non-Fiber Carbohydrates (NFC). Examples of NFC are starch and sugars, such as glucose and...
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Over the past year, when I receive phone calls from equine enthusiasts, they all seem to have the same question. What do I need to analyze my hay for a horse that has been diagnosed with Equine Metabolic Syndrome, Cushing’s Disease, Equine Diabetes or is prone to Laminitis? While the pathology and causes of each...
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