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Auf Basis von drei Proteinabsenkungsversuchen auf einem Praxisbetrieb in Nord-West Deutschland und einem in einem Versuchsstall wurden die Auswirkungen dieser Fütterung auf betriebliche N-Bilanzen und ausgewählte Nachhaltigkeitsparameter betrachtet.
Die N-Reduktion in den jeweiligen Versuchsgruppen hatte keine Verringerung
des N-Überschusses zur Folge. Die N-Ausscheidungen konnten in allen 4 Projekten deutlich reduziert werden und sie unterschieden sich signifikant voneinander.
Die N-Effizienz verbesserte sich ebenfalls signifikant. Bei den Klimabilanzen entscheidet alleinig die Herkunft des Sojaextraktionsschrotes (Nord- oder Südamerika) ob der Einsatz einer stark N-reduzierten Fütterung sinnvoll ist oder nicht.
Eine generelle Verbesserung der Klimabilanz durch Einsparung von Sojaschrot konnte nicht belegt werden.
Weide für Trockensteher?
(2023)
Shredlage für Masttiere?
(2022)
Piglets experience a high level of stress upon weaning due to changes in social structures and feeding. Incorporation of flavors in the maternal diet might be a promising tool to prenatally modulate flavor preferences of the offspring and prevent neophobia. This study aimed to evaluate if the supplementation of the maternal diet with Spicemaster GH 501, an intense, plant-based herbal flavor, could affect feed preferences of early-weaned piglets and thus improve feed intake, performance, and overall health conditions. On approx. day 95 of gestation, 59 pregnant sows (DanZucht) were separated into two groups. The control group received commercial gestation and lactation feeds without flavor, while the trial group received diets with added flavor (400 g/t Spicemaster GH 501). After weaning, 272 piglets from both groups were rehoused and given an early-grower feed, which was consistently supplemented in both groups with 400 g/t Spicemaster GH 501 throughout the whole trial. Strikingly, the trial group, which was prenatally exposed to the flavor, gained significantly more weight during the initial phase after weaning. Moreover, the trial group was less prone to develop ear tip necrosis and displayed an improved general health condition, which was reflected in a reduced number of antibiotic treatments during the duration of the trial. Collectively, the incorporation of flavoring compounds in the maternal diet provides a powerful mechanism to shape taste preferences in early-weaned piglets and conse-quently reduce stress levels and susceptibility to infections.
Piglets experience a high level of stress during the onset of the fattening phase due to changes in social structures and feeding. Incorporation of flavors in the feed supports constant levels of feed intake thus avoiding drops in performance. This study aimed to evaluate if a combination of vanilla and fruity flavors could maintain high interest in variable feeds across different ages. 384 crossbred (Topigs 20 x Piétrain) piglets were separated at weaning into two groups (eight pens per group: four pens with females and four pens with uncastrated males; 24 animals per pen), according to gender and weight. The control group received commercial starter feeds without flavor, while the other group received diets with added flavor (500 g/t Cuxarom Fruit 210, a sweetish, berry multifruit note combined with creamy vanilla). After 49 days, 264 animals from both groups were rehoused and given an early-grower feed with or without added flavor for 7 days. Consequently, animals from the trial group again received flavor-supplemented feed and vice versa. During the early-grower phase, the feed intake of the trial group was 11.2% higher than that of the control group. Moreover, the trial group gained significantly more weight during the early-grower phase (+12.2%) in comparison to the control group. This indicates that the animals prefer the flavor they were familiarized with during the starter phase. This memory effect leads to an increased feed intake and weight gain in early-grower pigs and can counteract drops in performance, particularly when mixing animals or transitioning.
Die Fütterung von Zuchtstuten ist ein wichtiger Faktor, der für die Geburt eines gesunden und voll entwickelten Fohlens und für die Fruchtbarkeit der Stute verantwortlich ist. Die Versorgung der Stuten ist aufgrund der Schwankungen in der Futteraufnahme rund um die Geburt durch den Einsatz von hochwertigen Futtermitteln zu sichern.
Der Versuch überprüfte den Einfluss der Fütterung von Shredlage-Maissilage auf die Futterqualität, Mastleistung, Gesundheit und den Schlachtkörperwert von Fleckviehbullen. Die Ergebnisse zeigten, dass die Fütterung von Shredlage keinen negativen Einfluss auf die obigen Parameter ausübte. Im Gegenteil, der Einsatz von Shredlage zeigt Potential einen Beitrag zu einer wiederkäuergerechten Fütterung zu leisten und Produktionsmerkmale zu verbessern.
Wasser dosiert zusetzen
(2021)
Zu viel Wasser in der TMR?
(2021)
Ist die TMR zu feucht?
(2021)
Flüssigfutter bei Milchkühen
(2021)
Shredlage in der Bullenmast?
(2021)