The metabolic effects of feeding diets containing sugar beet pulp to SOWS

Author(s):  
W.H. Close ◽  
J.E. Pettigrew ◽  
C.E. Sharpe ◽  
H.D. Keal ◽  
J.I. Harland

There has been an increasing interest in recent years in the feeding of high fibre diets to pigs, and especially to pregnant sows, with both economic and welfare advantages. The potential use of these diets will depend upon the extent to which the fibrous materials are fermented and the subsequent capacity of the products of fermentation, that is VFAs, to meet the energy needs of the animal. One ingredient that has considerable potential as a feed ingredient for sows is sugar beet pulp, and the present experiments were designed to study the extent to which diets containing varying proportions of plain sugar beet pulp influenced nutrient partition and the efficiency of nutrient utilisation in pregnant sows.

Author(s):  
T. Yan ◽  
A. C. Longland ◽  
W. H. Close ◽  
C. E. Sharpe ◽  
H. D. Keal

There is a considerable current interest in the feeding of high fibre diets to pregnant sows, with a view to gaining both economic and welfare advantages. The potential use of these diets will depend on the extent to which the fibrous materials are fermened in the hindgut, and the subsequent capacity of the products of the fermentation, that is VFAs, to meet the energy needs of the animal. Sugar beet pulp and wheat straw are two ingredients that have considerable potential as feed ingredients for sows. The present experiment was designed to study the extent to which diets containing high level of non-starch polysaccharides (NSP), largely from plain sugar beet pulp (SBP) or wheat straw (WS), influenced nutrient partition and the efficiency of ntrient utilisation in pregnant sows.


Author(s):  
W.H. Close ◽  
A.C. Longland ◽  
A.G. Low

In recent years there has been an increasing interest in the feeding of high fibre diets to pigs. The potential use of these diets will depend upon the extent to which the fibrous components are fermented and the subsequent capacity of the products of fermentation, that is volatile fatty acids, to meet the energy needs of the animals. One fibrous feed that has considerable potential for inclusion in diets of pigs is sugar beet pulp and the present experiments were designed to study the extent to which diets containing varying proportions of plain sugar beet pulp influenced nutrient partition and the efficiency of energy utilisation of growing pigs.The experiment was designed as a 4 x 2 factorial arrangement and involved 4 diets containing 0, 150, 300 and 450 g plain sugar beet pulp/kg, each fed to pigs between 20 and 90 kg bodyweight at 2 levels so that the animals received either 1.5 or 3.0 times their maintenance energy requirement (M), where M = 440 kJ ME/kg bodywelght 0.75 per day. The diets were formulated to be iso-energetic (13.8 MJ DE/kg) and iso-lysinic (9.5 g/kg) and were based on barley, wheat, soyabean and fishmeal with plain sugar beet pulp largely replacing cereals at the appropriate rates.


2000 ◽  
Vol 70 (1) ◽  
pp. 85-93 ◽  
Author(s):  
X. Whittaker ◽  
S. A. Edwards ◽  
H. A. M. Spoolder ◽  
S. Corning ◽  
A. B. Lawrence

AbstractAs a part of a study investigating the extent to which ad libitum feeding of a high fibre diet could mitigate behavioural problems associated with food restriction, the performance of sows given food at restricted or ad libitum levels was compared. Ten subgroups of five were allocated to each of the restricted (R) and ad libitum (A) feeding regimes. Five weeks after service, subgroups were introduced into one of two dynamic groups of sows housed in adjacent straw-bedded pens. R sows received a fixed daily ration (parity 1: 2·2 kg; parity 2: 2·4 kg) of a conventional pregnancy diet (13·1 MJ digestible energy per kg) from an electronic sow feeder. Sows on the A regime had unrestricted access to five single-space hoppers dispensing a high fibre diet (containing 600 g unmolassed sugar beet pulp per kg). Subgroups were maintained on these gestation feeding regimes for two consecutive parities. During both parities, A sows were heavier by day 50 of gestation (parity 1: P < 0·05; parity 2: P < 0·01) and at farrowing (parity 1: P < 0·001; parity 2: P < 0·001) than R sows. No difference was found between feeding regime in sow weight at weaning, due to a greater weight loss during lactation of A (parity 1: P < 0·001; parity 2: P < 0·001) than R sows. No difference was found between feeding regime in sow backfat thickness, sow reproductive performance or litter performance in either parity. This suggests that unmolassed sugar beet pulp diets may be used to feed sows on an ad libitum basis during gestation without compromising productivity. However, food intakes may be too high (estimated at 4·1 kg per sow per day) to make ad libitum feeding of pregnant sows an attractive option for producers.


Author(s):  
R.M. Kay ◽  
P.H. Simmins ◽  
J.I. Harland

There has been an increasing interest in recent years in the feeding of bulky, high fibre diets to sows for both economic and animal welfare reasons. The potential of the pregnant sow to utilise sugar beet pulp, a highly digestible, high fibre by-product has previously been investigated (Close et al 1990, Edwards et al 1990). However, in both these investigations, the feeding of the high fibre diet was restricted to the pregnant sow and conventional diets were fed throughout lactation. The main objective of this trial was to assess the effect of substituting cereal and cereal by-products with molassed sugar beet feed (SBF) throughout pregnancy and lactation, on the condition and performance of both gilts and adult sows.


2002 ◽  
Vol 34 (S34) ◽  
pp. 44-49 ◽  
Author(s):  
C. PALMGREN KARLSSON ◽  
A. JANSSON ◽  
B. ESSÉN-GUSTAVSSON ◽  
J.-E. LINDBERG

Author(s):  
S.V. Meshcheryakov ◽  
◽  
I.S. Eremin ◽  
D.O. Sidorenko ◽  
M.S. Kotelev ◽  
...  
Keyword(s):  

2016 ◽  
pp. 565-570
Author(s):  
Huang Qin ◽  
Zhu Si-ming ◽  
Zeng Di ◽  
Yu Shu-juan

Sugar beet pulp (SBP) was used as low value adsorbent for the removal of calcium from hard water. Batch experiments were conducted to determine the factors affecting adsorption of the process such as pH value and Ca concentration. The adsorption equilibrium of Ca2+ by the SBP is reached after 100min and a pseudo second-order kinetic model can describe the adsorption process. The initial concentrations of Ca varied from 927 to 1127mgCa2+/L. A dose of 30g/L sugar beet pulp was sufficient for the optimum removal of calcium. The overall uptake of Ca ions by sugar beet pulp has its maximum at pH=8. The adsorption equilibrium data fitted well with the Langmuir adsorption isotherm equation.


2012 ◽  
pp. 756-761 ◽  
Author(s):  
Miroslav Hutnan ◽  
Štefan Tóth ◽  
Igor Bodík ◽  
Nina Kolesárová ◽  
Michal Lazor ◽  
...  

The possibility of joint treatment of spent sugar beet pulp and wastewater from a sugar factory was studied in this work. Works focused on processing of spent sugar beet pulp separately or together with other substrates can be found in the literature. In the case of some sugar factories, which have spare capacity in the anaerobic reactor on an anaerobic-aerobic wastewater treatment plant, joint processing of spent sugar beet pulp and wastewater from the sugar factory might be an interesting option. The results of the operation of a pilot plant of an anaerobic reactor with a capacity of 3.5 m3 are discussed. Operation of the pilot plant confirmed the possibility of cofermentation of these materials. The organic loading rate achieved in the anaerobic reactor was higher than 6 kg/(m3·d) (COD), while more than half of the load was provided by spent sugar beet pulp. The addition of sugar beet pulp decreased the concentration of ammonia nitrogen in the anaerobic reactor and it was even necessary to add nitrogen. However, the nitrogen content in sludge water depends on the C:N ratio in the processed sugar beet pulp, therefore this knowledge cannot be generalized. About 1.5 to 2-fold biogas production can be expected from the cofermentation of wastewater with sugar beet pulp in an anaerobic reactor, compared with the biogas production from just wastewater treatment.


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