scholarly journals Effects of Using Farm-Grown Forage as a Component in ad Libitum Liquid Feeding for Pregnant Sows in Group-Housing on Body Condition Development and Performance

2021 ◽  
Vol 13 (24) ◽  
pp. 13506
Author(s):  
Clara Berenike Hartung ◽  
Stephanie Frenking ◽  
Bussarakam Chuppava ◽  
Friederike von und zur Mühlen ◽  
Josef Kamphues ◽  
...  

When feeding pregnant sows, optimal body condition at birth is sought to avoid the effects of a deviant nutritional condition on health and performance. Various feeding concepts exist but mainly have a restriction in quantity and renunciation of farm-grown forage in common. An ad libitum liquid feeding system based on farm-grown forage in combination with a sow sorting gate (according to body weight—using mechanical scales) was realized on a commercial swine farm. The sorting gate coordinated access to two feeding areas with rations based on whole plant wheat-silage (WPWS) differing in energy content. In this study with a total of 183 pregnant sows, effects of restrictive dry feeding (System I) were compared with ad libitum liquid feeding based on farm-grown forage (System II). Sows were monitored regarding body condition development during pregnancy by measuring body condition score (BCS), body weight (BW), and back fat thickness (BFT) on different time points. Sow and piglet health (vaginal injuries of sows, rectal temperature during the peripartal period, vitality of newborn piglets) and performance data regarding litter characteristics were also recorded. Body condition development of the sows was absolutely comparable. Performance indicators and the course of birth were also similar but with significantly higher scores for piglet vitality in System II (p < 0.05). The tested concept offers opportunities for more animal welfare and sustainability but remains to be further investigated regarding the repertoire of possibly applied farm-grown forage and the effects of the concept in the transit phase of sows.

2017 ◽  
Vol 49 (2) ◽  
pp. 77-81 ◽  
Author(s):  
Gustavo Díaz-López ◽  
Rosario Salazar-Cuytun ◽  
Ricardo García-Herrera ◽  
Angel Piñeiro-Vázquez ◽  
Fernando Casanova-Lugo ◽  
...  

1995 ◽  
Vol 60 (3) ◽  
pp. 361-367 ◽  
Author(s):  
T. Gemeda ◽  
E. Zerbini ◽  
A. G. Wold ◽  
D. Demissie

AbstractForty pregnant F1 crossbred dairy cows (20 Friesian × Boran and 20 Simmental × Boran) were stratified in a 2 × 2 diet × work factorial experiment (not working-not supplemented, NWNS; not working-supplemented, NWS; working-not supplemented, WNS; and working-supplemented, WS). Working cows pulled sledges 100 days/year (pull = 350 to 450 N, 4 h/day, 4 days/week). Work output of supplemented and non-supplemented cows was similar over 1 and 2 years. Over all 3 years, dry-matter intake relative to metabolic body size (g/kg M0.75 was greater for working, compared with non-working cows. Body-weight changes and body condition score were similar for working and non-working cows. Non-supplemented cows lost weight throughout the first 2-year period, while supplemented cows tended to maintain or gain body weight over 1 and 3 years. Over 2 years, supplementation of working cows proportionately reduced live-weight loss by 0.73 and doubled the number of conceptions and parturitions. Days in milk, milk, milk fat and protein yields were similar for working and non-working cows, but were greater for supplemented, compared with non-supplemented, cows. Total conceptions and calves born in all 3 years tended to be greater for supplemented and non-working compared with non-supplemented and working cows. A productivity index (PI) that took into account food intake was calculated. The PI for supplemented cows over 2 years was greater than that for non-supplemented cows. Meanwhile the PI was similar for working and non-working cows over all periods considered. A similar PI for working and non-working cows under supplementation indicates potential of on-farm adoption of a cow traction technology that includes improved food production and ng strategies.


2020 ◽  
Author(s):  
Eva Angermann ◽  
Monika Wensch-Dorendorf ◽  
Stephanie Frenking ◽  
Nicole Kemper ◽  
Eberhard von Borell

Abstract BackgroundCommon feeding systems for pregnant group-housed sows meet the nutritional demand but do not sufficiently consider their natural feeding behavior. A new group-adapted ad libitum feeding system called “SWOF” (Hölscher + Leuschner GmbH & Co. KG®, Emsbüren, Germany) was developed to ensure that both optimal nutritional and behavioral needs are met. This feeding system comprises an activity and lying area and two areas with ad libitum liquid feeding on the basis of whole plant wheat silage. Passing through a sorting gate, sows could be given either a low- or high-energy diet according to their weight and parity. The study’s aim was to investigate the effects of this new system on sows’ body weight, health status (lameness), aggression parameters (integument injuries, vulva injuries, displacements at the trough), feed intake rhythm, and litter performance, and to compare these with restrictively fed group-housed sows, which is the common standard in Germany. ResultsIn the group-adapted ad libitum feeding system, significantly less risk for displacements at the trough and vulva injuries were observed, and sows followed their natural biphasic feed intake rhythm. This system also resulted in lower body weight and more integument injuries than the restrictively fed group-housed sows. However, these might be due to different management practices and group size between the two systems. No influence of the feeding system was observed, neither on lameness nor litter performance. ConclusionThe data reported here show the promising effects of the group-adapted ad libitum “SWOF” feeding system with regard to animal welfare, as sows can freely choose when and how much feed they want to consume without taking the risk of over conditioning. The “SWOF” feeding system remains to be further validated, also considering the group size and management practices.


2011 ◽  
Vol 106 (S1) ◽  
pp. S166-S169 ◽  
Author(s):  
Ping Deng ◽  
Ryan W. Grant ◽  
Kelly S. Swanson

The prevalence of feline obesity is influenced by numerous factors, including inactivity and overconsumption of food. The objective of the present study was to evaluate the effect of feeding frequency on physical activity in adult cats. A total of twelve healthy adult cats were used in a cross-over study consisting of 32 d. In each of the two periods, six cats were fed either two meals or four meals daily. Throughout the study, cats were fed the same diet at amounts to maintain body weight and body condition score. Cats were individually housed 4 h/d at each scheduled feeding time, while for the other 20 h, cats were group-housed to allow for voluntary physical activity in the room with a 16 h light–8 h dark cycle. Voluntary activity levels were evaluated using Actical activity collars for seven consecutive days in each period. Daily average activity level for two-meal-fed cats (20·04 (sem 2·19), activity counts/epoch (15 s)) was not different from four-meal-fed cats (20·14 (sem 2·15), activity counts/epoch (15 s); P>0·05). In conclusion, when group-housed cats are fed to maintain their body weight and body condition score, varied feeding frequency between twice and four times daily may not affect activity levels.


2003 ◽  
Vol 86 (6) ◽  
pp. 2193-2204 ◽  
Author(s):  
D.P. Berry ◽  
F. Buckley ◽  
P. Dillon ◽  
R.D. Evans ◽  
M. Rath ◽  
...  

2018 ◽  
Vol 96 (suppl_1) ◽  
pp. 52-53
Author(s):  
P L Harrelson ◽  
C B Rogers ◽  
R A Martin ◽  
B N Bosley ◽  
F M Kilgallin ◽  
...  

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