scholarly journals Using Nutritional Strategies to Shape the Gastro-Intestinal Tracts of Suckling and Weaned Piglets

Animals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 402
Author(s):  
Anne M.S. Huting ◽  
Anouschka Middelkoop ◽  
Xiaonan Guan ◽  
Francesc Molist

This is a comprehensive review on the use of nutritional strategies to shape the functioning of the gastro-intestinal tract in suckling and weaned piglets. The progressive development of a piglet’s gut and the associated microbiota and immune system offers a unique window of opportunity for supporting gut health through dietary modulation. This is particularly relevant for large litters, for which sow colostrum and milk are insufficient. The authors have therefore proposed the use of supplemental milk and creep feed with a dual purpose. In addition to providing nutrients to piglets, supplemental milk can also serve as a gut modulator in early life by incorporating functional ingredients with potential long-term benefits. To prepare piglets for weaning, it is important to stimulate the intake of solid feed before weaning, in addition to stimulating the number of piglets eating. The use of functional ingredients in creep feed and a transition diet around the time of weaning helps to habituate piglets to solid feed in general, while also preparing the gut for the digestion and fermentation of specific ingredients. In the first days after weaning (i.e., the acute phase), it is important to maintain high levels of feed intake and focus on nutritional strategies that support good gastric (barrier) function and that avoid overloading the impaired digestion and fermentation capacity of the piglets. In the subsequent maturation phase, the ratio of lysine to energy can be increased gradually in order to stimulate piglet growth. This is because the digestive and fermentation capacity of the piglets is more mature at this stage, thus allowing the inclusion of more fermentable fibres. Taken together, the nutritional strategies addressed in this review provide a structured approach to preparing piglets for success during weaning and the period that follows. The implementation of this approach and the insights to be developed through future research can help to achieve some of the most important goals in pig production: reducing piglet mortality, morbidity and antimicrobial use.

2012 ◽  
Vol 90 (suppl_4) ◽  
pp. 31-33 ◽  
Author(s):  
D. Torrallardona ◽  
N. Andrés-Elias ◽  
S. López-Soria ◽  
I. Badiola ◽  
M. Cerdà-Cuéllar

2021 ◽  
Vol 1 ◽  
pp. 3101-3110
Author(s):  
Carl Nils Konrad Toller ◽  
Marco Bertoni

AbstractProduct-Service Systems (PSS) have emerged as a key concept to meet the societal and market trends of increasing customer needs through the entire life-cycle. Unfortunately, several companies are struggling with getting revenues from service investments and translating 'real needs' to design improvements. The demand of the designer to go beyond the Voice of the Customer (VoC) is evident. This paper aims to map the interventions proposed by research in the area of PSS and VoC. Using a systematic mapping approach, the research domain was analyzed with regards to context and interventions. The results show a progressive development in the research area with a focus on the specification and realization of needs. A gap exists in connecting the engineers with 'real needs' and integrating the customer as a natural part of the entire development cycle of a PSS. By performing a systematic mapping, future research can be more focused and hopefully increasing its impact.


2021 ◽  
Vol 12 (7) ◽  
pp. 2962-2971
Author(s):  
Yuheng Luo ◽  
Jun He ◽  
Hua Li ◽  
Cong Lan ◽  
Jingyi Cai ◽  
...  

This study was conducted to compare the effect of raw (WB) or mixed fungi-fermented wheat bran (FWB) on the growth, nutrient digestibility and intestinal health in weaned piglets.


2020 ◽  
Vol 98 (Supplement_4) ◽  
pp. 181-181
Author(s):  
Martin Lessard ◽  
Mylène Blais ◽  
Guylaine Talbot ◽  
J Jacques Matte ◽  
Ann Letellier ◽  
...  

Abstract Lactation, feeding conditions, microbial interventions and piglet growth in the first few weeks of life have important impact on the intestinal microbiota establishment and immune system development of piglets. Indeed, colostrum and milk contain various bioactive components such as immune factors, antimicrobial peptides and oligosaccharides that contribute to maintain intestinal homeostasis and regulate interactions between microbiota and host immune system. Recent results revealed that low birth weight piglet (LBWP) with poor weight gain during the first two weeks of life develop different intestinal microbiota and immune response profiles compared to high BWP (HBWP) littermates. Consequently, piglets within litters may have different resilience to infections after weaning and benefit from feed additives in a specific manner. A study has been performed to evaluate the potential of bovine colostrum extract (BC) as replacement to plasma proteins for improving gut health and resilience to Salmonella infection in piglets. Results revealed that in weaned piglets fed BC, intestinal microbiota was differently modulated and bacterial dysbiosis induced by Salmonella was restored faster. Moreover, expression of genes involved in innate immunity such as β-defensin-2 and glutathione peroxidase-2 was respectively down- and up-regulated in BC fed piglets. A combination of dietary supplementation with BC, cupper and vitamins A and D has also been tested in LBWP and HBWP, and there is clear evidence that BC in combination with other feed additives promote growth and gut health in both LBWP and HBWP. The porcine intestinal epithelial cell line IPEC-J2 was used to better understand the functional properties of BC. Results indicated that BC improves wound healing, enhances barrier function and modulates the expression of several genes involved in innate immune response. Finally, as microbial intervention, the potential of fecal transplantation to modulate intestinal microbiota and immune system development of piglets is under investigation and will be discussed.


2002 ◽  
Vol 13 (1) ◽  
pp. 3-11 ◽  
Author(s):  
R Puupponen-Pimiä ◽  
A.-M Aura ◽  
K.-M Oksman-Caldentey ◽  
P Myllärinen ◽  
M Saarela ◽  
...  

2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 372-374
Author(s):  
Rachita Maniyar ◽  
Bonjin Koo ◽  
Debora Holanda ◽  
Chengbo Yang ◽  
Karmin O ◽  
...  

Abstract The objective of this study was to investigate the health-promoting effects of red osier dogwood (ROD) extract as an alternative to antibiotics in weaned piglets challenged with enterotoxigenic Escherichia coli (ETEC). Twenty-eight weaned piglets (9.15±0.95 kg BW) confirmed to genetically susceptible to ETEC were individually assigned to one of the four dietary treatments in a completely randomized design. Experimental diets were, negative control (NC), corn-wheat soybean meal diet with no additives; positive control (PC), NC plus antibiotics; ROD1, NC plus 0.1% ROD extract; ROD2, NC plus 0.2% ROD extract. Piglets were orally challenged on d 7 with ETEC F4. Feed disappearance, body weight, fecal score, and rectal temperature were recorded. On d 14, piglets were euthanized to collect intestinal tissue samples for histomorphology and Ussing chamber analysis. Data were analyzed using the MIXED procedure of SAS using individual piglet as the experimental unit. There were no differences (P > 0.10) in histomorphology and intestinal permeability. Piglets fed the NC diet tended (P < 0.10) to have higher average daily gain, post-inoculation than those fed ROD1 or ROD2. Fecal score of piglets fed the PC diet tended to (P < 0.10) or was significantly lower (P < 0.05) than for piglets fed ROD1 or ROD2 on 0 and 2 days post-inoculation (dpi), respectively. On 0 dpi, piglets fed the ROD1 diet had significantly higher (P < 0.05) body temperature than those fed PC or ROD2. In conclusion, ROD extract supplementation might have some health-promoting effects on ETEC challenged piglets but could not improve gut health to the same extent as antibiotics.


Author(s):  
Ricardo Augusto Silva de Souza ◽  
André Guedes da Silva ◽  
Magda Ferreira de Souza ◽  
Liliana Kataryne Ferreira Souza ◽  
Hamilton Roschel ◽  
...  

CrossFit® is a high-intensity functional training method consisting of daily workouts called “workouts of the day.” No nutritional recommendations exist for CrossFit® that are supported by scientific evidence regarding the energetic demands of this type of activity or dietary and supplement interventions. This systematic review performed in accordance with PRISMA guidelines aimed to identify studies that determined (a) the physiological and metabolic demands of CrossFit® and (b) the effects of nutritional strategies on CrossFit® performance to guide nutritional recommendations for optimal recovery, adaptations, and performance for CrossFit® athletes and direct future research in this emerging area. Three databases were searched for studies that investigated physiological responses to CrossFit® and dietary or supplementation interventions on CrossFit® performance. Various physiological measures revealed the intense nature of all CrossFit® workouts of the day, reflected in substantial muscle fatigue and damage. Dietary and supplementation studies provided an unclear insight into effective strategies to improve performance and enhance adaptations and recovery due to methodological shortcomings across studies. This systematic review showed that CrossFit® is a high-intensity sport with fairly homogenous anaerobic and aerobic characteristics, resulting in substantial metabolic stress, leading to metabolite accumulation (e.g., lactate and hydrogen ions) and increased markers of muscle damage and muscle fatigue. Limited interventional data exist on dietary and supplementation strategies to optimize CrossFit® performance, and most are moderate to very low quality with some critical methodological limitations, precluding solid conclusions on their efficacy. High-quality work is needed to confirm the ideal dietary and supplemental strategies for optimal performance and recovery for CrossFit® athletes and is an exciting avenue for further research.


2000 ◽  
Vol 2000 ◽  
pp. 119-119
Author(s):  
P.J. Blanchard ◽  
P. Toplis ◽  
L. Taylor ◽  
H.M. Miller

Creep feeding enhances weaning weight (King et al., 1998) and may also enhance early post-weaning growth rate, both of which are positively correlated to subsequent performance (Miller et al., 1999). When preweaning feeds are offered, current practice in the UK is to feed either dry feed from day 14 to weaning or acidified milk replacer from days 3 to 18. Intakes of dry feed pre-weaning are generally low whereas liquid feeds are consumed more readily. Our objectives were 1) to offer creep feed as a gruel to test whether this would enhance intake of creep and provide an alternative to milk replacer, and 2) to provide all three forms of supplementary feeding together to determine whether this further increased performance. Piglets receiving no supplementary pre-weaning feed were the negative control.


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