acid detergent fiber


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acid detergent fiber

[¦as·əd di¦tər·jənt ‚fī·bər]
(agriculture)
The fraction of undigestible plant material in forage, usually cellulose fiber coated with lignin. Abbreviated ADF.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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2.--Forage quality as quantified by mean ([+ or -]SE) (A) dry matter, (B) acid detergent fiber (ADF), (C) neutral detergent fiber (NDF), (D) NDF digestibility, (E) lignin, (F) crude protein, and (G) fat content from transects sampled in high diversity-seeded younger-restored (HI)), low diversity-seeded older--restored (LD), and remnant (Rem) prairies at Nachusa Grasslands, Illinois.
From animal feed prospective, Neutral Detergent Fiber (NDF) and Acid Detergent Fiber (ADF) are good measurements for quality animal feed (Ball et al., 2001).
The same was true for acid detergent fiber with respective values of 29.6 % and 44.2%, Table 8.
Acid detergent fiber insoluble protein (ADFIP) on the forage analysis identifies unavailable protein, including that lost to heat damage.
Fiber fractions consisting of neutral detergent fiber (NDF), acid detergent fiber (ADF), cellulose, and sulfuric acid lignin were estimated in a batch processor (Ankom Technology Corp., Fairport, NY) using reagents according to Van Soest and Robertson (1980).
If you buy hay with more than 35% acid detergent fiber, your goats will find it tough to eat and hard to digest.
The samples were analyzed for DM, ash, organic matter (OM), crude protein (CP) through the micro-Kjeldahl method [16], and for neutral detergent fiber (NDF) and acid detergent fiber through the method of Van Soest et al [17].
Acid detergent fiber was determined using the method of Goering and Van Soest (1970), adapted for the Ankom 200 Fiber Analyzer (Ankom Technology).