scholarly journals Diet supplemented either with dried chicory root or chicory inulin significantly influence kidney and liver mineral content and antioxidative capacity in growing pigs

animal ◽  
2020 ◽  
pp. 100129
Author(s):  
A. Lepczyński ◽  
A. Herosimczyk ◽  
M. Barszcz ◽  
M. Ożgo ◽  
K. Michałek ◽  
...  
2016 ◽  
Vol 59 (2) ◽  
pp. 267-274 ◽  
Author(s):  
Paulina Robak ◽  
Małgorzata Ożgo ◽  
Katarzyna Michałek ◽  
Agnieszka Kolasa-Wołosiuk ◽  
Marcin Taciak ◽  
...  

Abstract. Magnesium is the fourth most abundant mineral element in vertebrates and the second most common intracellular cation. Recently identified Mg2+-specific channels – TRPM6 and TRPM7 – have been shown to be essential for whole-body and cellular Mg2+ homeostasis. The aim of the study was to determine the effect of inulin on the expression of TRPM6 and TRPM7 in the renal cortex and medulla of growing pigs. The study was carried out on 16 Danbred  ×  Duroc castrated male piglets fed a cereal-based diet without inulin or with 2 % addition of inulin from chicory root from the 10th day of life. In pigs fed a diet with inulin, TRPM6 expression was greater in both the renal cortex and medulla compared to the control group. The expression of TRPM7 in both the renal cortex and medulla in the control group and in piglets fed a diet enriched with inulin was relatively stable. To our knowledge, this is the first study aimed at the identification of TRPM6 and TRPM7 in the kidneys of pig. It is proposed that inulin addition to fodder resulted not only in a magnesium absorption increase, but also, due to prolonged low plasma Mg concentration of examined piglets, renal magnesium retention. Therefore, higher magnesium reabsorption via increased TRPM6 expression in the kidney was probably observed in order to supplement deficiencies of this element. Diet-unresponsive expression of TRPM7 supports the concept that this channel is not involved in the extracellular magnesium homeostasis.


2019 ◽  
Vol 28 (2) ◽  
pp. 177-186 ◽  
Author(s):  
A. Lepczyński ◽  
A. Herosimczyk ◽  
M. Ożgo ◽  
M. Barszcz ◽  
M. Taciak ◽  
...  

1999 ◽  
Vol 129 (1) ◽  
pp. 188-193 ◽  
Author(s):  
E. Eklou-Kalonji ◽  
E. Zerath ◽  
C. Colin ◽  
C. Lacroix ◽  
X. Holy ◽  
...  

2004 ◽  
Vol 28 (6) ◽  
pp. 1428-1436 ◽  
Author(s):  
Hunaldo Oliveira Silva ◽  
Elias Tadeu Fialho ◽  
Rilke Tadeu Fonseca de Freitas ◽  
José Augusto de Freitas Lima ◽  
Priscila Rosa Vieira Logato ◽  
...  

It was intended with the present work to verify the effect of phytase on the performance, bone mineralization and content of plasma urea of swine. 80 swine (30 ± 3.1 kg/LW), crossbred (LD x LW) males and females, allocated to a randomized block design (RBD) with four treatments and five replicates. The treatments consisted of a growing swine diet on the basis of corn, soybean meal and defatted rice bran (DRB) supplemented with four levels of phytase (0, 400, 800 and 1200 FTU/kg) The diet was formulated to meet the requirements of growing swine except for available calcium and phosphorus, the levels of which were 0.64 and 0.25%, respectively. The enzyme phytase utilized was Natuphos 5000. Over the experimental period every eight days, blood of two animals per block was collected through a puncture in the sinus orbital, to determine the plasma urea content. At the final of the experimental period, two animals were slaughtered for collection of the metacarpus bone, aiming to verify the mineral content. The variables analyzed were: daily average weight gain (DAWG), daily average ration consumption (DARC), feed conversion (FC), content of plasma urea, content of ashes, calcium, phosphorus, manganese, zinc and magnesium in the bone. The phytase levels provided a linear improvement (P<0.05) on feed conversion and a quadratic effect on swine's plasma urea content. Phytase promoted a linear increase (P<0.05) on the content of calcium and phosphorus in the swine's metacarpus bone. The level of 750 FTU/kg provided the lowest plasma urea content. It is concluded that the use of the enzyme phytase in growing swine diets improved feed conversion, decreased the plasma urea content and increased the contents of calcium and phosphorus in the bone.


2016 ◽  
Vol 60 (1) ◽  
pp. 105-111
Author(s):  
Iwona Puzio ◽  
Jose Luis Valverde Piedra ◽  
Małgorzata Kapica ◽  
Radosław P. Radzki ◽  
Marek Bieńko ◽  
...  

Abstract Introduction: The aim of this study was to investigate the influence of diet supplementation with sodium butyrate and Yucca schidigera extract (0.2% and 0.3%) on femur quality of growing pigs (n = 45). Material and Methods: At the age of 28, 35 and 56 d, five piglets from each group fed a different diet were euthanised and the femora were collected for further analyses. The bone characteristics were assessed based on weight, length, densitometric analysis of BMC and BMD, pQCT analysis (area, mineral content, volumetric density of trabecular and cortical part of metaphysis and diaphysis, respectively), ultimate strength, and geometrical parameters (cross-sectional area and second moment of inertia). Results: There were no significant differences in femur bone parameters among experimental groups on the 28th d of life. On the 35th d of life, piglets with 0.2% supplementation of sodium butyrate and Yucca schidigera extract had significantly lower values of weight and second moment of inertia, and significantly higher trabecular BMD and BMC compared to other experimental groups. In 56-day-old pigs, the higher values were observed in both experimental groups regarding BMC, ultimate strength, geometrical parameters, cortical BMC, diaphyseal total area, and endosteal circumference (P < 0.05). Significant differences between experimental groups were observed only in bone weight and cortical thickness. Conclusion: This study proved that simultaneous supplementation with sodium butyrate and Yucca schidigera extract positively influences bone quality in pigs in the post-weaning period. However, there were no differences in bone characteristics between the addition of 0.2% and 0.3% preparations.


2012 ◽  
Vol 55 (4) ◽  
pp. 356-363 ◽  
Author(s):  
A. D. Mitchell ◽  
T. G. Ramsay ◽  
T. J. Caperna ◽  
A. M. Scholz

Abstract. The growth and composition of the neonatal pig is of interest because of potential impact on subsequent growth and finally, composition at market weight. The purpose of this study was to compare at weaning the growth and body composition of the largest and smallest pigs from each of 38 litters. At weaning (27±1.7 d) the largest (9.3±1.1 kg) and smallest (6.2±1.5 kg) pigs were selected for body composition measurement by dual energy X-ray absorptiometry (DXA). The body composition of the largest pigs consisted of 38 % more fat, 32 % more lean, and 29 % more bone mineral content (P<0.001). However, when expressed as a percentage of body weight, there was no difference in the fat, lean or bone mineral content content of the two groups of pigs (P>0.05). A second study consisted of 12 pairs of pigs from 8 litters that were selected on the basis of having the same birth weight, but one pig out gaining the other by at least 50 g/day. At 21 days of age the selected pigs were scanned by DXA. For both groups combined, the correlation (r) between body weight and lean mass was 0.99, between body weight and fat mass it was 0.87, and between body weight at birth and body weight at weaning it was 0.56. The results of these studies revealed that, at weaning, the fastest and slowest growing pigs had similar proportions of fat, lean and bone mineral and, consistent with previous results, the rates of both fat and lean deposition were highly correlated (P<0.001) with total body growth rate.


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