The objective of this study was to determine the effect genotype (slower-growing vs. fast-growing) and production system (access outdoors indoor) on growth performance, carcass yield meat quality (chemical composition, physicochemical sensory properties) chickens.The experiment performed 1,040 day-old hybrid male chickens two genotypes.Slower-growing (Hubbard JA957, certified) fast-growing F15) were fed identical diets until 65 days age.Both genotypes (each represented by 520 birds) divided...

The objective of this study was to determine the effect dietary probiotic Pediococcus acidilactici (PA) strain MA18/5M on performance, egg traits, cholesterol content, and fatty acid composition in laying hens during a 24-wk period. A total 222 Hy-Line Brown hens, 22 wk age, were divided into 3 treatment groups. Control group (C) fed basal diet with no added. In PA1, supplemented PA at 100 mg.kg(-1) feed for first 12 50 next wk, whereas PA2 whole trial Dietary treatments did not...

The purpose of the study was to examine effect 2 prebiotics and synbiotics on digestive potency pancreas in 1-, 3-, 7-, 14-, 21-, 34-day-old cockerels. Prebiotics (inulin Bi2 tos) + Lactococcus lactis subsp. tos cremoris) were injected ovo into air cell 12th d embryonic development. Their application increased activity amylase, lipase, trypsin pancreas. most pronounced changes observed at end investigated rearing period (d 34). strongest stimulative effects amylase shown by both synbiotics,...

The objective of this study was to determine the effect different dietary levels low-glucosinolate rapeseed meal (RSM) on growth performance, blood thyroid hormone concentration, carcass traits, and chemical composition, physicochemical properties, fatty acid profile breast meat in growing turkeys. experiment lasted for 21 wk. Large White BIG-6 turkeys were fed isoenergetic isonitrogenous diets containing 0, 60, 120, 180 g/kg RSM. Each experimental group comprised 7 replicates/pen 28 birds...

Abstract The aim of this experiment was to determine what dosage copper (Cu) nanoparticles, added a standard dietary supplementation with sulfate, would improve antioxidant and immune defense in chickens. conducted 126 broiler chickens assigned seven treatments three pens per treatment six pen. basal‐diet did not receive Cu nanoparticles (nano‐Cu) as shown by analyses it Cu‐deficient (−29% vs. National Research Council ( NRC) recommendations; 5.7 8 mg/kg). Broiler received nano‐Cu (0.5, 1.0...

This study was conducted to investigate the effect of insect full-fat meals added in relatively small amounts a complete diet on coefficients apparent ileal digestibility, short-chain fatty acid (SCFA) concentrations, bacterial enzymes, and microbiota community cecal digesta broiler chickens. In total, 600 one-day-old female Ross 308 chicks were randomly assigned six dietary treatments with 10 replicate pens/treatment birds/pen. The groups consisted negative control (NC) no additives;...

This study was conducted to determine the effect of probiotic Pediococcus acidilactici (PA) strain MA18/5M supplementation diets with different dietary energy levels on productive performance, egg quality, and body composition in Hy-Line Brown hens during a 16-week period from 32 47 wk age. The experimental treatments 2 × factorial design received wheat-corn-soybean diet: moderately low density diet 2,650 kcal ME/kg (M-LED) based M-LED 2,550 (LED), each without (M-LED, LED, M-LEDp, LEDp,...

An experiment was conducted to investigate the effects of diets containing soybean meal (SBM), protein concentrate (SPC), and isolate (SPI) on growth performance gut function young turkey. A total 812 one-day-old male turkey poults were randomly assigned 4 dietary treatments, with 7 pens per treatment 29 birds pen. The experimental contained SBM, SBM-SPC, SPC, SPI fed throughout two 4-wk periods. In each period, isonitrogenous isocaloric similar amounts water-soluble nonstarch...

1. Effect of dietary selenium source (organic vs. mineral) and muscle pH on meat quality characteristics pigs Luis Calvo, Fidel Toldrá, Ana I. Rodríguez, Clemente López-Bote, Rey Food Science & Nutrition CrossRef

The effects of Se supplementation and its organic or inorganic form on semen quantitative parameters (ejaculate volume, sperm concentration, total number sperm) biochemical seminal plasma (protein acid phosphatase activity, superoxide dismutase antioxidant capacity) were investigated over a 25-wk reproductive season. Additionally, DNA fragmentation motility characteristics turkey spermatozoa measured. in relation to yellow syndrome also determined. Twenty-four males (Big 6) divided into 3...

The objective of this study was to assess the effects a probiotic strain Clostridium butyricumMIYAIRI 588 (CBM588) on broiler and weaned piglet health zootechnical performance. Five field studies were carried out in broilers five piglets under European feed additive guidelines. Each followed randomized blocked design with two treatments: Control (basal diet) CBM588 supplemented groups. performance parameters selected body weight, daily gain, intake efficiency (feed:gain). Broilers fed diets...

This study evaluated the effects of including 15% raw or fermented rapeseed cake (RRC and FRC, respectively) in turkey diets on growth performance, antioxidant immune status, intestinal morphology birds. Rapeseed was using commercial 6-phytase enzyme preparation, dried. A total 1,350 day-old female Hybrid Converter turkeys were randomly allocated to 3 dietary treatments with 9 replicates per treatment 50 birds replicate. All isonitrogenous isocaloric, contained various protein sources. In...

18 (11 novel) Schiff bases, derivatives of salicylaldehyde, 2-hydroxyacetophenone, and 6-acetyl-, 8-acetyl-, 8-formyl-7-hydroxy-4-methylcoumarin were synthesized characterized by their spectral studies. 6-Acetyl-7-hydroxy-4-methylcoumarin was prepared novel method under microwave assistance. These bases evaluated for antibacterial activities against 12 bacterial six fungi strains in vitro. N-(3,5-Dichloro-2-hydroxybenzylidene)-4-aminobenzenesulfonic acid sodium salt proved to be the most...

We hypothesised that copper nanoparticles (NanoCu), because of their high physicochemical reactivity and bioavailability, could be used in much smaller quantities than bulk Cu, consequently reducing excretion Cu into the environment. The objective study was to evaluate effects various levels NanoCu on development growth broiler chickens, order establish an optimum level dietary supplementation. Broiler chickens were randomly divided five groups 10 birds each. control group received 7.5 mg...

The objective of this study was to determine the effect including 15% raw or fermented rapeseed cake (RRC FRC) in turkey diets on growth performance, carcass traits, and breast meat characteristics. A total 1,350 day-old female Hybrid Converter turkeys were allocated 3 dietary treatments (9 replicates per treatment 50 birds each) fed complete isocaloric isonitrogenous diets. In control group, soybean meal main source protein, whereas experimental groups containing RRC FRC. fermentation...

The aim of this experiment was to investigate whether a low-dietary application (15 mg/kg) an alkaloid preparation containing quaternary benzo[c]phenanthridine alkaloids and obtained from Macleaya cordata (Sangrovit) influenced caecal metabolism, growth performance long-chain fatty acid composition breast meat. One-day-old broiler chicks (Cobb 500) were fed diet without supplement or with 15 mg/kg dose Sangrovit (C A groups respectively) for 5 weeks. Although the treatment not accompanied by...

The aim of this study was to determine the efficacy different dietary fruit pomaces in reducing lipid oxidation meat turkeys fed diets with a high content n-3 polyunsaturated fatty acids (PUFAs). Over period 4 weeks before slaughter, were addition 5% dried apple, blackcurrant, strawberry and seedless (groups AP, BP, SP SSP, respectively) 2.5% linseed oil. Pomaces differed (from 5.5 AP 43.1 mg/g SSP) composition polyphenols Proanthocyanidins main polyphenolic fraction all pomaces, contained...

A hypothesis was verified that dietary methionine (Met) improves the growth and antioxidant status of turkeys, its effects depend on inclusion levels sources. total 816 female Hybrid Converter turkeys fed wheat-soybean meal-based diets supplemented with 3 sources Met: DL-, L-isomers DL-hydroxy analog (DLM, LM, MHA, respectively). In 4 4-week periods (from one to 16 wk age), Met content corresponded NRC (1994) recommendations or increased by approximately 50% (in 8 44 46% in 9 55 56% vs....

Different levels of dietary mannan-oligosaccharide (MOS) administered for 16 wk to commercial male turkeys were evaluated their efficacy on performance and microbial activity in the digestive tract. The following MOS used a diet: low (0.1% during entire study), medium (0.4 0.2% first second 8-wk periods, respectively), high (1.0 0.4% respectively). After experimental feeding, diet intake was similar all groups examined, whereas live BW significantly higher with compared control group birds...

Until the end of 2005, antibiotics were used in Europe poultry nutrition as growth-promoting agents. The general European Union ban on antibiotic growth promoters, beginning 2006, has encouraged search for effective alternatives. Research not only performance, but also physiological responses birds is still sparse. This experiment was conducted to characterize, addition performance indices, effect an alkaloid preparation, Sangrovit, obtained from aerial parts Macleaya cordata,...

The nutritive value of meals derived from black- and yellow-seeded Brassica napus canola-quality juncea was determined with broiler chickens young turkeys. A higher apparent ileal digestibility total amino acids observed in fed diet containing B. than those conventional black-seeded or (88.8 vs 83.4 84.2%, P < 0.05). Metabolizable energy (AME(n)) contents for yellow- as were 2190, 1904, 1736 kcal/kg DM, respectively. In the turkey assay, AME(n) values canola averaged 2166, 2007, 1877...