302 Vitamin and Mineral Supplementation and Rate of Gain in Beef Heifers: Effects on Fetal Trace Mineral Reserves at Day 83 of Gestation

2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 164-165
Author(s):  
Ana Clara B Menezes ◽  
Kacie L L McCarthy ◽  
Cierrah Kassetas ◽  
Friederike Baumgaertner ◽  
James D Kirsch ◽  
...  

Abstract Thirty-five crossbred Angus heifers (body weight = 359.5 >± 7.1 kg) were randomly assigned to a 2 × 2 factorial design to evaluate the effects of vitamin and mineral supplementation [VMSUP; supplemented (VTM) vs. unsupplemented (NoVTM)] and rate of gain [GAIN; low gain (LG), 0.28 kg/d vs. moderate gain (MG), 0.79 kg/d] during the first 83 d of gestation on trace mineral concentrations in fetal liver, muscle, and allantoic (ALF) and amniotic (AMF) fluids. The VTM treatment (113 g supplement•heifer-1•d-1) was initiated a minimum 71 d before breeding. At breeding, heifers were either maintained on the basal diet (LG) or received the MG diet by adding a protein/energy supplement to the basal diet. On d 83 of gestation, samples of fetal liver, muscle, ALF, and AMF were collected and analyzed for trace mineral concentrations. In fetal liver, Se, Cu, Mn, and Co concentrations were greater (P ≤ 0.04) for VTM than NoVTM, while Mo and Co greater (P ≤ 0.04) for LG than MG. In fetal muscle, VTM increased (P ≤ 0.02) concentrations of Se and Zn, whereas LG increased (P < 0.01) Zn. In ALF, Mo concentrations were affected (P = 0.03) by a VMSUP × GAIN interaction, with VTM-MG greater than NoVTM-MG; while VTM increased (P < 0.01) concentrations of Se and Co. Trace mineral concentrations were not affected (P ≥ 0.13) in AMF. In conclusion, VTM increased fetal liver Se, Cu, Mn, and Co concentrations; fetal muscle Se and Zn; and ALF Se and Co; while LG increased fetal liver Mo and Co concentrations and fetal muscle Zn. Our results confirm that managerial decisions associated with vitamin and mineral supplementation and rate of gain can alter fetal reserves of trace elements during early pregnancy.

EDIS ◽  
2018 ◽  
Vol 2018 (5) ◽  
Author(s):  
Matthew J. Hersom ◽  
Todd A. Thrift

Trace minerals supplementation is an integral component of the total diet for beef cattle. Trace minerals from the diet function in many of the metabolic processes associated with animal growth, health, and reproduction. It is essential that cattle have access to trace minerals in their diet. However, the forage cattle consume as the bulk of their diet is often deficient in trace mineral concentrations. Therefore, cattle need to be supplemented with trace minerals on a regular basis. Cattle producers can choose from a number of different methods to supplement trace minerals to cattle. Each method has characteristic advantages and disadvantages. The value of the characteristics should be evaluated against management activities of each cattle producer to determine the optimal trace mineral delivery strategy.


2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 354-355
Author(s):  
Wellison Jarles da Silva Diniz ◽  
Alison K K Ward ◽  
Lawrence P P Reynolds ◽  
Pawel P P Borowicz ◽  
Kevin K K Sedivec ◽  
...  

Abstract Vitamins and minerals play critical roles in functions such as hormone production, DNA synthesis, regulation of gene expression, and lipid metabolism. However, the impact of vitamin and mineral supplementation on fetal programming and the interplay with gene expression of fetal organs remains unclear. We used a differential gene expression analysis to determine effects of maternal vitamin and mineral supplementation (from pre-breeding to d 83 post-breeding) on fetal hepatic gene expression and the pathways underlying liver function and metabolism at 83 d of gestation. Crossbred Angus beef heifers were supplemented (VTM, n = 7) or not (CON, n = 8) with 113 g•heifer-1•d-1 of mineral premix (Purina® Wind & Rain Storm All-Season 7.5 Complete) from a minimum d 71 before breeding through d 83 of gestation. After breeding, heifers were fed to gain 0.79 kg/d. All heifers were surgically ovariohysterectomized on d 83 and fetal liver collected. Total RNA was isolated from the fetal liver (n = 15) and gene expression measured with RNA-Seq. After library quality control and read mapping, differential expression was performed using edgeR. We identified 53 genes upregulated and 37 downregulated in the VTM group (adj.Pval < 0.1). Genes involved with mineral homeostasis, such as MT1A, MT1E, and MT2A, were among those differentially expressed underlying the mineral absorption pathway. ABCA1 and ABCA6, which are involved in cholesterol and metal ion transport across the plasma membrane, and PPARG and SDR16C5, that act on lipoprotein transport and metabolism, were upregulated in the VTM group. Also upregulated in the VTM group, the CUBN gene plays a role in vitamin and iron metabolism. In summary, maternal vitamin and mineral supplementation from pre-breeding to d 83 of gestation leads to upregulation of fetal hepatic genes acting on mineral homeostasis, lipid transport, and metabolism.


2021 ◽  
pp. 1098612X2110262
Author(s):  
Stacie Summers ◽  
Jonathan Stockman ◽  
Jennifer A Larsen

Objectives The aim of this study was to analyze iron, copper and zinc concentrations in commercial foods and compare among food formats (dry, canned, raw), foods marketed by age category (adult 1+ years and senior 7+ years) and foods intended for adult maintenance vs all life stages. Methods In total, 112 commercial non-therapeutic food products marketed for healthy adult and senior cats were purchased in the USA. Foods were analyzed for their proximate composition. Trace mineral concentrations were measured using inductively coupled argon plasma–optical emission spectroscopy and described on a calculated metabolizable energy basis using standard modified Atwater values. Results Measured iron (median 58.4 mg/1000 kcal [range 15.7–379.0]), copper (median 5.6 mg/1000 kcal [range 0.8–13.3]) and zinc (median 47.6 mg/1000 kcal [range 7.6–128.1]) concentrations were highly variable among cat foods. When all food products – regardless of their nutritional adequacy substantiation method – were compared with the Association of American Feed Control Officials regulatory minimums, 13/112 food products had a mineral deficiency, of which a majority (n = 11/13) were raw food products. Raw foods had significantly lower trace mineral concentrations compared with dry food products and, except for copper, canned food products. Cat foods marketed for senior cats had higher iron ( P = 0.019) and zinc ( P <0.0001) concentrations than foods marketed for adult cats. Foods intended for adult maintenance had higher iron ( P = 0.003) and zinc concentrations than foods intended for all life stages ( P <0.0001). Conclusions and relevance Iron, copper and zinc concentrations in commercial non-therapeutic foods for adult and senior cats are highly variable. A minority of foods – mainly raw food products – were deficient in these minerals. It is unknown if some foods with high trace mineral concentrations could have adverse effects as studies are needed to establish safe upper limits for dietary intake of trace minerals in healthy cats.


2021 ◽  
Vol 29 (6) ◽  
pp. 316-322
Author(s):  
Nurul Nabilah Ahmad Fadzil ◽  
Azura Abdul Halain ◽  
Santhi A/P Yew Roan Nee ◽  
Soh Kim Lam ◽  
Salimah Japar

Background Prenatal supplementation has been introduced to pregnant women during early pregnancy to prevent complication to both mother and fetus. The complications include anaemia, postpartum haemorrhage, low birth weight and fetal defects. Aim To assess compliance with vitamin and mineral supplementation in pregnant women. Methods A cross-sectional design with simple random sampling was used in this study with 100 respondents who attended the maternal and child clinic in Selangor, Malaysia. Findings The findings showed that 86 respondents (86%) were compliance towards vitamin and mineral supplementation, whereas 35 respondents (35%) were non-compliance mainly due to forgetfulness. The result indicated a significant association between compliance with race (p=0.02), occupation (p<0.01), household income (p=0.02), education (p<0.01), parity (p<0.01) and trimester (p=0.02). Conclusion Majority of the respondents acknowledge that side effects and forgetfulness were the main influencing factors towards non-compliance.


2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 287-288
Author(s):  
Brittany A Lippy ◽  
Blake K Wilson ◽  
Colton A Robison

Abstract Trace mineral (TM) supplementation is critical for optimal performance and health. The objective was to determine the effects of varying levels of TM supplementation on feedlot cattle TM status and antibody concentrations. Angus steers (n = 240; BW = 291 kg ± 27.4) were stratified by arrival BW and source and assigned to 1 of 4 treatments (12 pens/treatment; 5 steers/pen). Treatments included a negative control (CON) in which cattle received no TM supplementation, a requirement treatment (1X) in which cattle received added TM at 2016 Nutrient Requirements of Beef Cattle required levels, a 2 times requirements (2X), and a 4 times requirements (4X) treatment. Selenium was included at 0.1, 0.2, and 0.3 mg/kg for 1X, 2X, and 4X respectively. Treatments were chosen based on reported TM supplementation levels from the 2015 Feedlot Consulting Nutritionist Survey. One steer was chosen at random from each pen to be evaluated for serum and liver TM status and antibody concentrations to respiratory viruses. There was treatment × day interaction for serum Co, and liver Cu and Se (P &lt; 0.0001). Serum Co was greatest for the 4X treatment from d 28 through harvest. Liver Cu was greatest for the 2X and 4X treatments from d 56 through harvest. Liver Se was greatest for 2X and 4X from d 28 through harvest. There was an effect of day on liver Co, Fe, Mn, Mo, and Zn (P &lt; 0.0001) and serum Cu, Mn, Mo, Se, and Zn (P &lt; 0.0019). Concentrations for individual TM had different trends over time, however, all reported values were within normal ranges. Serum Zn was greater at harvest (P = .02). There was an effect of time on Bovine Viral Diarrhea Virus Type 1A, Bovine Herpesvirus Type 1, Bovine Parainfluenza 3 virus antibody titer concentrations (P &lt; 0.0001).


2020 ◽  
Vol 98 (Supplement_4) ◽  
pp. 80-81
Author(s):  
Cierrah J Kassetas ◽  
Joel Caton ◽  
James D Kirsch ◽  
Sheri T Dorsam ◽  
Kacie L McCarthy ◽  
...  

Abstract Thirty-six half-sibling yearling Angus bulls [256 ± 8 d; initial BW = 320 ± 2 kg] were assigned one of three diets: 1) 60% concentrate as corn (CON; n = 12); 2) 60% DDGS (60DDGS; n = 12); 3) CON diet + equivalent sulfur of 60DDGS as CaSO4 (SULF; n = 12) to evaluate effects of feeding 60% DDGS or sulfur as CaSO4 on trace mineral (TM) concentrations in serum and seminal plasma. Bulls were fed in Calan gates for 112 days and targeted to gain 1.6 kg/d. Data were analyzed as repeated measures using PROC MIXED in SAS. In serum, treatment × day interactions were observed (P ≤ 0.03) for Cu, Se, and Mo. For Cu, no differences (P &gt; 0.15) were observed at d 0 or 56, but at d 112, 60DDGS was reduced (P &lt; 0.01) compared with SULF and CON. At d 0, no differences (P &gt; 0.09) were observed for Se; however, at d 56 and 112, 60DDGS was greater (P &lt; 0.01) than CON and SULF. For Mo, at d 0, 60DDGS was greater (P = 0.03) than CON, whereas SULF was intermediate, but at d 56 and 112, CON was greater (P &lt; 0.01) than SULF and 60DDGS. In seminal plasma, treatment × day interactions were observed (P ≤ 0.02) for Cu and Mo. For Cu, no differences (P ≥ 0.09) were observed at d 0 or 56, but at d 112, CON and 60DDGS were greater (P &lt; 0.01) compared with SULF. For Mo, at d 0, 60DDGS was greater (P = 0.03) than SULF, whereas CON was intermediate, but on d 56 and 112, CON was greater (P &lt; 0.01) than 60DDGS and SULF. Differences observed for TM may have influenced enzyme activity and semen kinematics which were previously reported.


2020 ◽  
Author(s):  
Xun Pei ◽  
Geng Wang ◽  
Lujie Liu ◽  
Wanjing Sun ◽  
Zhiping Xiao ◽  
...  

Abstract BACKGROUND: The effects of inorganic trace minerals (ITM) replaced by low-dose glycine-complexed trace minerals (GCM) on growth, serum parameters, immunity, intestinal morphology, and mineral excretion in piglets were investigated. One hundred and twenty-eight weaned piglets (14.18 ± 0.33kg body weight (BW)) were randomly assigned to 4 treatments with 4 replicates, 8 piglets per replicate. Treatments consist of: (T1) basal diet + 100% inorganic trace mineral (ITM) as the control group (20 ppm Cu, 150 ppm Fe, 150 ppm Zn, and 30 ppm Mn from sulfates); (T2) basal diet + 50% ITM (Cu, Fe, Zn, and Mn from sulfates, 50% of control) + 50% organic trace minerals (OTM, Cu, Fe, Zn, and Mn from glycine complexed trace minerals (GCM), 50% of control); (T3) basis diet + 50% OTM from GCM; (T4) basal diet + 70% OTM from GCM. The feeding period lasted 28 d and was divided into 2 stages (0 to 14 d and 15 to 28 d). After feeding trial , 6 pigs per treatment were randomly selected to slaughter for sampling. RESULTS: Average daily gain, feed intake, and G:F were not affected by dietary treatments during the overall period. During the second, and the overall feeding phases, the digestibility of Zn and Fe in T3 and T4 was higher than that of T1 ( P < 0.05). The concentration of serum ferritin in T2 was significantly higher than T3 and T4. Serum immunoglobulin A concentration in the ileal mucosa of T2 was higher than that of T1 ( P < 0.05), and the higher duodenum villus height was observed in T4 compared with the rest treatments ( P < 0.05). The lowest trace mineral excretion was overserved in T3 ( P < 0.01); in addition, the urinary concentrations of Zn and Fe in T2 were lower than that in T1 ( P < 0.05). CONCLUSION: These results indicate that GCM have higher bioavailability than ITM, and that supplementation of low-dose GCM to replace full dose ITM could reduce mineral excretion without affecting performance, blood profiles, immune responses, and intestinal morphology in piglets.


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