The composition and nutritive value of sugar beet pulp

1928 ◽  
Vol 18 (3) ◽  
pp. 544-568 ◽  
Author(s):  
H. E. Woodman ◽  
W. E. Calton

The object of the investigation which has been described in the present communication has been to secure information concerning the feeding value of sugar beet pulp as produced at the present time in this country. Data have been obtained respecting:(1) The composition and digestibility of wet sugar beet pulp.(2) The composition of dried sugar beet pulp and the digestibility of this feeding stuff when fed to ruminants (a) in the dry condition, and (b) after preliminary soaking in water.(3) The composition of molasses-sugar beet pulp.Data have been given showing the amounts of sugar beet by-products which are becoming available for use on the farm.The commercial processes of drying wet sugar beet pulp, and the method of manufacture of molasses-sugar beet pulp, have been described.It has been shown that crude fibre (20.3 per cent.) and N-free extractives (65.7 per cent.) constitute together more than four-fifths of the dry matter of sugar beet pulp, the latter being deficient in respect of protein, ash and oil. The carbohydrate of sugar beet pulp is invested with, special interest, being mainly in the form of pectose. A short account of the chemistry of the pectic substances has been given.

1972 ◽  
Vol 78 (3) ◽  
pp. 371-377 ◽  
Author(s):  
M. E. Castle

SUMMARYTwo 16-week experiments with lactating Ayrshire cows were conducted to study the effect on milk production of replacing barley with dried molassed sugar-beet pulp on an equal dry-matter basis. The cows on all treatments received equal weights of hay, groundnut cake and minerals but the contents of barley and of sugar-beet pulp each varied from 0 to 80% in the different concentrate mixtures. The total daily intake of dry matter expressed as a percentage of live weight averaged 2·64 and 2·72 in the two experiments.The average yield of milk in the two experiments was 18·8 kg/cow per day, and, within each experiment, the mean yields of milk and the contents of solids-not-fat and crude protein were not significantly different on the contrasting feeding treatments. The intake of water was significantly increased as the dried beet pulp replaced the barley but no major changes occurred in the proportions of V.F.A.S in the rumen liquor.It is concluded that barley and dried molassed sugar-beet pulp had the same feeding value on a dry-matter basis when used in the production ration of milking cows. It is suggested that for most purposes barley and dried sugar-beet pulp are interchangeable on an equal weight basis, but for more precise feeding the two feeds should replace each other on an equal dry-weight basis.


Author(s):  
P N Johnson

Silage effluent represents a potential pollutant and a loss of ensiled nutrients. An absorbent provides the possibility of absorbing effluent, aiding fermentation and increasing the feeding value of the silage. Sugar beet pulp (SBP) nuts and rolled barley (RB) were evaluated as absorbents with direct cut grass silage.Perennial ryegrass swards of 222 g/kg average dry matter were direct cut between 10 and 12 July 1989. Grass was ensiled with the following rates of absorbent per tonne of fresh material:1.20 kg SBP (S20).2.40 kg SBP (S40).3.40 kg RB (B40).4.Untreated (U).Production of silage effluent was measured with a tippler mechanism attached to an electronic logger and recorded daily until 22 September. The silages were individually fed through Calan Broadbent doors to 48 x 12 month old Friesian steers between 24 October and 19 December.


1973 ◽  
Vol 17 (2) ◽  
pp. 205-208 ◽  
Author(s):  
G. Fishwick ◽  
R. G. Hemingway ◽  
J. J. Parkins ◽  
N. S. Ritchie

SUMMARY1. The effects of 0·9 to 1·0 kg molassed sugar beet pulp cubes, supplemented with minerals and vitamins and with either 0, 3·0 and 7·8% urea, on the voluntary intake of oat straw (either 2·0 or 3·0% crude protein) were measured in two experiments with 250 to 300 kg British Friesian steers.2. Straw intake was increased by a maximum of about 20% when a total of about 165 g crude protein was supplied by the urea-containing sugar beet products.3. In one digestibility trial conducted with 385 kg steers, the inclusion in sugar beet pulp of urea equivalent to 89 g and 169 g crude protein/day comparably and significantly increased the digestibility of dry matter and crude fibre.


Author(s):  
J.V. O'Doherty ◽  
J.J. Callan ◽  
P.J. Quinn ◽  
T.F. Crosby

In recent years there has been increasing interest in adding concentrate feedstuffs at ensiling for a number of reasons. Firstly, from a management point of view, it can be an easy method of feeding a concentrate supplement and secondly feedstuffs may have some absorbent capacity and thus reduce effluent production. However, it is important that the feeding value of the material added is retained during the ensiling process and that the silage preserves well. The objective of this experiment was to assess the nutritive value of silage made by adding dried molassed sugar beet pulp to grass at ensiling, when fed to castrated sheep.


2002 ◽  
Vol 2002 ◽  
pp. 151-151 ◽  
Author(s):  
Y. Rouzbehan ◽  
S. A. Shojaosadati

In Iran, the availability of the protein supplements resources for ruminant animals is low. Therefore, protein enrichment of fibrous substrates such as sugar beet pulp (SBP) could make this by-product to be used as a protein supplement for livestock. Several workers have studied the effect of different fungi on the concentration of crude protein in the SBP (Lena and Quaglia, 1992; Shojaosadati et al, 1999). However, very little information is available in the literature regarding the effect of Neurospora Sitophila (NS) fungi on the nutrients digestibility as well as the protein quality of SBP for ruminants. Therefore, this experiment was carried out to study the changes in the chemical composition, the digestibility of dry matter (DM) and organic matter (OM) and the protein degradability of SBP treated with NS.


1986 ◽  
Vol 43 (2) ◽  
pp. 351-354 ◽  
Author(s):  
J. J. Parkins ◽  
R. G. Hemingway ◽  
J. Fraser

ABSTRACTSugar-beet pulp as normally produced in Great Britain contains about 400 g molasses per kg dry matter (DM). It has been demonstrated that either a reduction in the amount or even the full removal of the molasses did not affect the yield or composition of the milk of cows (e.g. Ronning and Bath, 1962; Hemingway, Parkins and Fraser, 1986). The dried, shredded pulp without molasses was, however, generally less palatable.


2011 ◽  
Vol 50 (No. 12) ◽  
pp. 553-560 ◽  
Author(s):  
P. Doležal ◽  
V. Pyrochta ◽  
J. Doležal

This study deals with effects of pressing of ensiled sugar-beet pulp and of application of a chemical preservative on the quality of fermentation process. The experimental silages had a better sensory evaluation than the control ones. In silages treated chemically with a mixture of acids, statistically significantly (P < 0.01) higher dry matter content, lowest pH value, the value of lactic acid and the lowest content of all acids in dry matter were found after 180 days of storage from the beginning of the experiment. The statistically significantly (P < 0.01) highest lactic acid content (43.39 ± 1.25 g/kg DM) was determined in the control pressed silage. The highest LA/VFA ratio (1.40 ± 0.18) was calculated for non-pressed experimental silage (D – 3 l/t of KEM). As compared with untreated control the highest percentage (P < 0.01) of lactic acid and of all fermentation acids was found out in silage D treated with 3 l/t of KEM (58.18 ± 0.47 g/kg DM). Undesirable butyric and propionic acids were not found in chemically treated silage samples (C, D, E, F). However, the highest (P < 0.01) contents of butyric acid (26.37 ± 0.91 g/DM) and propionic acid (4.58 ± 0.78 g/DM) were measured in untreated non-pressed silage samples (B). The highest (P < 0.01) contents of acetic acid and ethanol were found in control silage samples. The quality of these silages was evaluated as very low.  


2009 ◽  
Vol 2009 ◽  
pp. 161-161
Author(s):  
M Mojtahedi ◽  
M Danesh Mesgaran ◽  
A Heravi Moussavi ◽  
A Tahmasbi

Sugar beet pulp (SBP) is fed to ruminants as a non-forage fibre source (NFFS) ingredient. Early work by Ronning and Bath (1962) demonstrated that SBP was similar in feeding value to barley grain for lactating dairy cattle, supporting classification of beet pulp as an energy concentrate. Sugar beet pulp contains approximately 40% neutral detergent fibre (NDF) and is unique in its high concentration of neutral detergent soluble fiber, especially pectic substances (~25% of dry matter (DM)). However, the effects of SBP when substituted with different feed sources in ration are variable that depend on chemical composition, types and physical characteristics. The time which cows spent eating and ruminating (total chewing time) is a measure of the physically effective fibre value of a feed. The objective of the present experiment was to evaluate the effect of substitution of barley grain with SBP as a NFFS on chewing activity of Holstein steers.


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