scholarly journals Impact of a high-fibre diet on genetic parameters of production traits in growing pigs

animal ◽  
2020 ◽  
Vol 14 (11) ◽  
pp. 2236-2245 ◽  
Author(s):  
V. Déru ◽  
A. Bouquet ◽  
C. Hassenfratz ◽  
B. Blanchet ◽  
C. Carillier-Jacquin ◽  
...  
Author(s):  
Vanille Déru ◽  
Alban Bouquet ◽  
Etienne Labussière ◽  
Philippe Ganier ◽  
Benoît Blanchet ◽  
...  

2015 ◽  
Vol 115 (8) ◽  
pp. 1317-1324 ◽  
Author(s):  
Carlos A. Montoya ◽  
Shane M. Rutherfurd ◽  
Paul J. Moughan

AbstractCombinedin vivo(ileal cannulated pig) andin vitro(faecal inoculum-based fermentation) digestion methodologies were used to predict the production and absorption of SCFA in the hindgut of growing pigs. Ileal and faecal samples were collected from animals (n7) fed diets containing either 25 or 50 g/kg DM of kiwifruit fibre from added kiwifruit for 14 d. Ileal and faecal SCFA concentrations normalised for food DM intake (DMI) and nutrient digestibility were determined. Ileal digesta were collected and fermented for 38 h using a fresh pig faecal inoculum to predict SCFA production. The predicted hindgut SCFA production along with the determined ileal and faecal SCFA were then used to predict SCFA absorption in the hindgut and total tract organic matter digestibility. The determined ileal and faecal SCFA concentrations (e.g. 8·5 and 4·4 mmol/kg DMI, respectively, for acetic acid for the low-fibre diet) represented only 0·2–3·2 % of the predicted hindgut SCFA production (e.g. 270 mmol/kg DMI for acetic acid). Predicted production and absorption of acetic, butyric and propionic acids were the highest for the high-fibre diet (P<0·05), but these inter-diet differences were not observed for the ileal and faecal SCFA concentrations (P>0·05). In conclusion, determined ileal and faecal SCFA concentrations represent only a small fraction of total SCFA production, and may therefore be misleading in relation to the effect of diets on SCFA production and absorption. Considerable quantities of SCFA are produced and absorbed in the hindgut of the pig by the fermentation of kiwifruit.


BMC Biology ◽  
2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Chee Kin Then ◽  
Salome Paillas ◽  
Xuedan Wang ◽  
Alix Hampson ◽  
Anne E. Kiltie

2005 ◽  
Vol 11 (2) ◽  
pp. 136-145
Author(s):  
Jo Paddison ◽  
Hemi Heta ◽  
Ross Flett

Understanding the distribution of Mãori across stages of health behaviour change (precontemplation, contemplation, preparation, action, maintenance) may inform the development of public health programs. In a replication and extension of a study by Nigg et al. (1999) we described the distribution of 73 Mãori male questionnaire respondents (age 18 to 59 years) across these stages for 8 healthy behaviours (avoiding dietary fat, eating fibre, reducing weight, regularly exercising, reducing stress, reducing sun exposure, using sunblock, and conducting cancer self-examinations). Respondents were also asked to rate their general health, health worries, and health locus of control. Evidence found of a continuum of change for ‘ignoring’, to ‘thinking about1 to ‘performing’ healthy behaviour provides moderate support for the idea that behaviour change is not an all-or-nothing event. There were no significant age effects. Respondents who rated their health more positively were more likely to report using sunblock, exercising regularly, and eating a high fibre diet. Respondents who felt they had more control over their health were more likely to eat a diet high in fibre. Eating a high fibre diet, exercising and managing stress were most strongly associated with the other health behaviours which may illustrate the concept of gateway behaviours proposed by Nigg et al. (1999).


2002 ◽  
Vol 43 (2) ◽  
pp. 67-73 ◽  
Author(s):  
P. A. GRAHAM ◽  
I. E. MASKELL ◽  
J. M. RAWLINGS ◽  
A. S. NASH ◽  
P. J. MARKWELL

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