During the transition period, cows are confronted with infectious and inflammatory challenges leading to an acute phase response (APR) marked by increased hepatic synthesis of positive acute phase reactants (+AP) and a decrease in negative acute phase reactants (-AP). The aim of this study was to quantify the APR in ...

Maternal nutrition during gestation influences the development of the fetus, thereby determining its phenotype, including nutrient metabolism, appetite, and feeding behavior. The control of appetite is a very complex process and can be modulated by orexigenic and anorexigenic mediators such as leptin, which is involved in the regulation of energy ...

Global shifts toward an increasingly Western diet and rises in nutrition-related noncommunicable diseases necessitate systematic examination of dietary change in adults and children. This study longitudinally examined mother and child dietary intakes and their relationship with socioeconomic factors across 4 mutually exclusive cohorts followed over 6- to 7-y time periods ...

Objective:Microbial manipulations in early life can affect gut development and inflammatory status of the neonate. The maternal diet during pregnancy and lactation also influences the health of the offspring, but the impact of maternal high-fat (HF) feeding along with modulations of the gut microbiota on body weight, fat deposition and ...

1. High-fat and high-energy diet during pregnancy leads to a risk for long-term consequences on fetal development as well as postnatal health of offspring. To investigate the effects of such diet on fetal programming, we established a high-energy intake pregnant rat model using chocolate and fructose beverage as supplement to ...

BACKGROUND: High-fat diets are usually associated with greater weight (W) gain and body fat (BF). However, it is still unclear whether the type and amount of fat consumed influence BF. Additionally, dietary fat intake may also have consequences on skeletal health. OBJECTIVE: To evaluate in healthy growing rats the effects ...

The reproductive performance of 48 Damara, 42 Dorper and 46 Merino ewes was evaluated under an optimum nutritional regime for Merino ewes that included one annual joining in a mixed (cropping and sheep) farming system in the eastern wheatbelt of Western Australia (W.A.) over a 3-year period. In 2005, when ...

So far, little is known on the fate of oligosaccharides in the colon of breast- and formula-fed babies. Using capillary electrophoresis with laser induced fluorescence detector coupled to a mass spectrometer (CE-LIF-MS(n)), we studied the fecal oligosaccharide profiles of 27 two-month-old breast-, formula- and mixed-fed preterm babies. The interpretation of ...

Feed costs in dairy production systems may be decreased by extending the grazing season to periods such as autumn when grazing low-mass pastures is highly probable. The aim of this autumn study was to determine the effect of corn silage supplementation [0 vs. 8kg of dry matter (DM) of a ...

The aim of this investigation was to evaluate whether, in the nutritional management of commercial feedlots, copper (Cu) supplementation is justified to maintain the physiological requirements. This study compared beef calves fed concentrates with an average Cu basal content of 5 and 8mg/kg in growing and finishing periods (10 animals) ...

This experiment described the variability among cows with the aim of studying the ability of dairy cows to tolerate once-daily milking (ODM) in terms of milk losses and milk recoveries observed when cows are switched from twice- to once-daily milking and then back to twice-daily milking (TDM). It also aimed ...

The objective of this study was to determine if increasing the energy and protein intake of heifer calves would affect growth rates, age at puberty, age at calving, and first lactation milk yield. A second objective was to perform an economic analysis of this feeding program using feed costs, number ...

Understanding how dairy cows adjust their grazing behavior in response to feed supplements is important for the development of management strategies that optimize profit from supplementation. New Zealand Holstein-Friesian (HF) cows have been selected for milk production on a predominantly pasture-based diet; in comparison, HF cows of North American (NA) ...

A meta-analysis of the effect of biotin on production outcomes of dairy cattle was conducted following a literature review. A total of 11 studies from 9 papers, with information on the milk production and composition data from a total number of 238 cows were extracted and analyzed using meta-analysis software ...

The objective of this research was to investigate the effects of replacing part of corn silage (CS) and alfalfa hay (AH) with Leymus chinensis hay on milk production and composition. Twenty multiparous Holstein dairy cows were used in a randomized block design for a 14-week period and 2 treatments. Treatments ...

The reactions of the methionine/homocysteine pathway are mediated by several enzymes, including phosphatidylethanolamine N-methyltransferase, cystathionine β-synthase, and betaine-homocysteine methyltransferase. Homocysteine homeostasis is regulated by these enzymes. We hypothesized here that the protein and folic acid content in the maternal diet affects methionine/homocysteine metabolism in the progeny. To test this hypothesis, ...

Research to date has suggested that access to forage before weaning can limit rumen development in calves, but no research has yet addressed the role of forage for calves fed higher quantities of milk. This study compared performance and rumen development of calves provided high volumes (equivalent to approximately 20% ...

Neonatal calf health is largely dependent on the ingestion and absorption of maternally derived antibodies via colostrum administration. The objective of this study was to evaluate the efficacy of a commercially available plasma-derived colostrum-replacement (CR) product as compared with bovine colostrum. Holstein calves were removed from the dam immediately after ...

Reproductive performance in the high-yielding dairy cow has severely decreased in the last 40 yr. The aim of this study was to compare the effectiveness of 4 nutritional strategies in improving the reproductive performance of high-yielding dairy cows. It was hypothesized that offering cows a high-starch ration in early lactation ...

This study compared the environmental impact of a range of dairy production systems in terms of their global warming potential (GWP, expressed as carbon dioxide equivalents, CO(2)-eq.) and associated land use, and explored the efficacy of reducing said impact. Models were developed using the unique data generated from a long-term ...

A randomized clinical trial was conducted on lame cows to study the effect of milking frequency on milk production, lameness prevalence, and body condition score (BCS). At the beginning of the study, the entire herd of lactating Holstein dairy cows was visual locomotion scored (VLS) by 2 trained veterinarians. Lame ...

Transgenic cloned animals expressing beneficial human nutritional traits offer a new strategy for large-scale production of some kinds of functional substances. In some cases, the required safety testing for genetically modified (GM) foods do not seem appropriate for human food safety, though regulations do not seem to provide alternatives. A ...

The effects of obesity and a high-fat (HF) diet on whole body and tissue-specific metabolism of lactating dams and their offspring were examined in C57/B6 mice. Female mice were fed low-fat (LF) or HF diets before and throughout pregnancy and lactation. HF-fed mice were segregated into lean (HF-Ln) and obese ...

The AIN-93G diets based on soya protein or casein were fed to pregnant Wistar rats from day 3 of gestation and compared for their effects on characteristics of the metabolic syndrome in male offspring. Pregnant rats were randomised to either a casein (C) or soya protein (S) diet (n 12) ...

The purposes of this study were 1) to examine changes in the indocyanine green (ICG) clearance by feeding and 4-day fasting in dry cows, and (2) to investigate the relationship between ICG clearance and blood chemistry profile in postpartum cows. In three dry cows, post-feeding ICG half-life (T(1/2)) was shorter ...

This study examined the association between the nutrient contribution of beef, in its lowest and highest fat forms, and diet quality and food patterns in individuals 4+years of age. Beef consumers were categorized into three groups (lowest lean/highest fat [LLHF]; middle lean/middle fat content; and highest lean/lowest fat [HLLF]) based ...

Infantile colic, the cause of 10-20% of all early paediatrician visits, can lead to parental exhaustion and stress. A systematic review was conducted to examine whether dietary change provides an effective therapy for infantile colic. Six databases were searched from 1960, and 24 studies selected for inclusion. In breastfed infants, ...

The natural source of vitamin B12 in human diets comes from animal products. For example, one glass (250 ml) of milk provides approximately 50 % of the RDA (2·4 μg/d). It was hypothesised that the provision of vitamin B12 from milk is more efficiently absorbed than the synthetic form used in vitamin supplements. ...

This study evaluated the effect of feeding level and protein content in feed in first- and second-parity sows during the first month of gestation on sow BW recovery, farrowing rate, and litter size during the first month of gestation. From d 3 to d 32 after first insemination, sows were ...

The present study was designed to assess the balance between antioxidant and pro-oxidant components and the oxidative stability of beef from cattle fed exclusively grazed pasture (P) or a barley-based concentrate offered indoors (C) for 11 months, or fed grass silage indoors for a 5-month winter period followed, for the ...

In order to understand the changes in copper and selenium status in camel dam and calf around the calving period, blood samples were collected in 26 she-camel before delivery and after as well as their calves after birth. The mean values for the mother and their newborn were respectively 70.3 ± 19.8 ...

Intake of flavanols, a subgroup of dietary polyphenols present in many fruits and vegetables, may be associated with health benefits, particularly with reducing the risk of coronary diseases. Cocoa and chocolate products are rich in flavanol monomers, oligomers and polymers (procyanidins). We have used normal phase HPLC to detect, identify ...

Energetic efficiency was evaluated in composite bred heifers born from dams receiving 1·8 or 1·2 kg/d winter supplementation for approximately 80 d before parturition. Heifers were then developed post-weaning and randomly assigned to heifer development treatments of either control (100 %; ad libitum; n 8/year) or restricted (80 %; fed 80 % of supplementation fed ...

Suboptimal embryonic/fetal survival and growth remains a significant problem in mammals. Using a swine model, we tested the hypothesis that dietary L: -arginine supplementation during gestation may improve pregnancy outcomes through enhancing placental growth and modulating hormonal secretions. Gestating pigs (Yorkshire × Landrace, n = 108) were assigned randomly into two groups based on ...

Subacute ruminal acidosis (SARA) is characterized by ruminal pH depression and microbial perturbation. The impact of SARA adaptation and recovery on rumen bacterial density and diversity was investigated following high-grain feeding. Four ruminally-cannulated dairy cows were fed a hay diet, transitioned to a 65% grain diet for 3 weeks, and ...

Developmental programming resulting from a suboptimal intrauterine environment can predispose offspring to a wide-range of lifelong health complications. Little is known about the effects maternal protein restriction during pregnancy and/or lactation has on offspring neurodevelopment. We hypothesized that maternal isocaloric low protein diet during pregnancy and/or lactation would negatively influence ...

Obesity is a worldwide epidemic. Calcium influences energy metabolism regulation, causing body weight loss. Since maternal nicotine exposure during lactation programs for obesity, hyperleptinemia, insulin resistance and hypothyroidism, we decided to evaluate the possible effect of dietary calcium supplementation on these endocrine dysfunctions in this experimental model. Two days after ...

Two experiments were conducted to compare ruminal, physiological, and performance responses of forage-fed cattle consuming grain-based supplements without (NF) or with the inclusion (10%; DM basis) of a rumen-protected PUFA (PF) or SFA source (SF). Supplements were offered and consumed at 0.6% of BW/animal daily (DM basis). In Exp. 1, ...

Understanding rumen microbial ecology is essential for the development of feed systems designed to improve livestock productivity, health and for methane mitigation strategies from cattle. Although rumen microbial communities have been studied previously, few studies have applied next-generation sequencing technologies to that ecosystem. The aim of this study was to ...

The aim of this study was to evaluate the blood serum and diet concentrations of copper, zinc, and iron in Holstein dairy cattle kept under semi-industrial farming in Isfahan province, central Iran. Moreover, the effects of season, pregnancy, and daily milk yield on serum Cu, Zn, and Fe concentrations were ...

It is unclear whether specific dairy products are associated with risk of cardiovascular disease (CVD). The aim of this project was therefore to examine the association between intake of milk, cheese, cream and butter, and incidence of CVD in the Swedish Malmö Diet and Cancer cohort. Milk was separated into ...

The effects of mineral-supplement delivery system on patterns of supplement use by grazing beef cows were measured in 2 studies. Study 1 was conducted on 4 pastures grazed by pregnant, mature beef cows (BW = 562 ± 38 kg) from February to May. Study 2 was conducted on 4 pastures ...

Objective Variations in the intake of folate are capable of modulating colorectal tumorigenesis; however, the outcome appears to be dependent on timing. This study sought to determine the effect of altering folate (and related B vitamin) availability during in-utero development and the suckling period on intestinal tumorigenesis. Design Female wildtype ...

This study examined the effect of Vitis vinifera grape skin ACH09 extract (ACH09) on metabolic disorders and oxidative stress in adult offspring of rats fed a high-fat diet (HF) during lactation. Four groups of female rats were fed: control diet (7% fat); ACH09 (7% fat plus 200 mg/Kg/day ACH09 orally); ...

OBJECTIVE: Folate, a water-soluble vitamin, functions as a carbon carrier in the formation of heme, the iron-containing non-protein portion of hemoglobin. Therefore, its deficiency leads to anemia. The objective of this study was to determine the dietary effects of folate-rich fermented milk produced by high-folate-producing Streptococcus thermophilus strains (RD 102 ...

ABSTRACT: BACKGROUND: Obesity is increasing in Bahrain and there is lack of information on the energy and macronutrient intake of children. The objective of this research was to study the energy and macronutrient intake as well as food frequency pattern of Bahraini school children. METHODS: This is a cross-sectional descriptive ...

This experiment was conducted to determine the effect of Bacillus subtilis natto fermentation product supplementation on blood metabolites, rumen fermentation and milk production and composition in early lactation dairy cows. Thirty-six multiparous Holstein cows (DIM = 29 ± 6 days, parity = 2.8 ± 1.1) were blocked by DIM and parity and then randomly assigned to three treatments ...

Lipid abnormalities in children have become more common in recent decades. This trend is related to the increase in overweight and obesity. The 2002 National Health and Nutrition Examination Survey reported that the percentage of risk for overweight and overweight in children aged > 6 years is 31%, higher than ...

Data from a 3yr feeding trial data of crossbred steers (n = 331) was used to examine the relationship between feeding behavior traits and feed efficiency in steers fed grower and finisher diets, successively. There were two feeding periods each year whereby the steers were fed a grower diet in ...

Using a disposable syringe to feed 1-14-week-old babies with cleft lip and palate (CLP) was studied. 57 CLP babies were randomly divided into: syringe-fed (intervention) and cup-and-spoon-fed groups and compared with 55 normal breast- or bottle-fed babies. Differences in weight gained from birth to 6, 10 and 14 weeks were ...