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Growth, Carcass, and Physiological Traits of Growing Male China Micro-Ducks Fed Various Levels of Dietary Crude Fibre
dietary fibre production carcass characteristics physiological responses
2018/3/5
The objective of this study was to evaluate the responses of growth performance, organ development, carcass
characteristics, and serum biochemical parameters to the diets with different levels of cru...
Effect of Dietary Lupin (Lupinus albus) on the Gastrointestinal Microbiota Composition in Broiler Chickens and Ducks
bacterium poultry prebiotic white lupin raffinose-series oligosaccharides
2018/3/5
The purpose of the study was to evaluate the amount of raffinose-series oligosaccharides (RSO) in soybean
meal (SBM), whole white lupin seed meal (WLM), sunflower meal (SFM), and rapeseed oil meal (R...
Estimation of L-threonine requirements for Longyan laying ducks
Laying Duck Requirement Threonine
2017/3/8
A study was conducted to test six threonine (Thr) levels (0.39%, 0.44%, 0.49%, 0.54%, 0.59%, and 0.64%) to estimate the optimal dietary Thr requirements for Longyan laying ducks from 17 to 45 wk of ag...
Effects of Dietary Methionine Levels on Choline Requirements of Starter White Pekin Ducks
Duck Choline Methionine Growth Performance
2016/12/28
A 2×5 factorial experiment, using 2 dietary methionine levels (0.28% and 0.48%) and 5 dietary choline levels (0, 394, 823, 1,239, and 1,743 mg/kg), was conducted to study the effects of dietary methio...
DNA microsatellite analysis of genetic diversity among Chinese indigenous laying-type ducks (Anas platyrhynchos)
duck PCR microsatellite
2015/6/8
The genetic polymorphisms of 17 microsatellites were investigated in four indigenous laying-type duck breeds in China. The average number of alleles (Na) and average rates of homozygotes of each breed...
Six single nucleotide polymorphisms in adipocyte fatty acid-binding protein (A-FABP) gene in Beijing ducks
Beijing ducks A-FABP gene SNPs PCR-SSCP
2015/6/8
PCR-SSCP was applied to analyze the polymorphisms of A-FABP gene in 4 lines of Beijing ducks (n = 400). The results showed that six SNPs were found in intron 3. There were no polymorphisms found in ex...
Feed input and excreta collection time in metabolisable energy assays for ducks
metabolisable energy bioassay method force-feeding
2015/6/4
Three experiments were conducted to determine the optimal feed input and excreta collection time by a bioassay of dietary true metabolisable energy (TME) for ducks. In experiment 1 and experiment 2, t...
Selection for Duration of Fertility and Mule Duck White Plumage Colour in a Synthetic Strain of Ducks (Anas platyrhynchos)
Duck Duration of Fertilization Fertility Selection Plumage Colour
2016/5/18
A synthetic strain of ducks (Anas platyrhynchos) was developed by introducing genes for long duration of fertility to be used as mother of mule ducklings and a seven-generation selection experiment wa...
Effects of Dietary Fermented Chlorella vulgaris (CBT®) on Growth Performance, Relative Organ Weights, Cecal Microflora, Tibia Bone Characteristics, and Meat Qualities in Pekin Ducks
Fermented Chlorella vulgaris Meat Quality Performance Pekin Duck
2016/5/17
Fermented Chlorella vulgaris was examined for its effects on growth performance, cecal microflora, tibia bone strength, and meat qualities in commercial Pekin ducks. A total of three hundred, day-old ...
Antioxidant Enzyme Activity and Meat Quality of Meat Type Ducks Fed with Dried Oregano (Origanum vulgare L.) Powder
Antioxidant Enzyme Activity Duck Meat Quality Oregano Phenolic Compound
2016/5/17
One-day-old Cherry valley meat-strain ducks were used to investigate the effect of supplemental dried oregano powder (DOP) in feed on the productivity, antioxidant enzyme activity, and breast meat qua...
Effects of Pyridoxine on Growth Performance and Plasma Aminotransferases and Homocysteine of White Pekin Ducks
Duck Pyridoxine Vitamin Aminotransferase Homocysteine
2016/5/17
A dose-response experiment with seven supplemental pyridoxine levels (0, 0.66, 1.32, 1.98, 2.64, 3.30, and 3.96 mg/kg) was conducted to investigate the effects of pyridoxine on growth performance and ...
Carcass Characteristics and Meat Quality of Korean Native Ducks and Commercial Meat-type Ducks Raised under Same Feeding and Rearing Conditions
Identical Feeding Condition Commercial Meat-type Duck Korean Native Duck
2016/5/17
This study was conducted to compare carcass characteristics and physico-chemical meat quality in two different genotype ducks raised under identical feeding and rearing conditions. A total of ninety 1...
Effect of Sea Tangle (Laminaria japonica) and Charcoal Supplementation as Alternatives to Antibiotics on Growth Performance and Meat Quality of Ducks
Sea Tangle Charcoal Duck Growth Performance Meat Composition Fatty Acid Profile
2016/5/16
A total of 150 growing ducks were assigned to five dietary treatments to study the effect of sea tangle and charcoal (STC) supplementation on growth performance and meat characteristics in a completel...
Effects of Enzyme Complex Supplementation to a Paddy-based Diet on Performance and Nutrient Digestibility of Meat-type Ducks
Xylanase beta-Glucanase Cellulase Paddy Ducks
2016/5/11
Paddy rice is rarely used as a feed because of its high fiber content. In this study, two experiments were conducted to study the effects of supplementing an enzyme complex consisting of xylanase, bet...
Effects of Alfalfa Meal on Growth Performance and Gastrointestinal Tract Development of Growing Ducks
Alfalfa Meal Growing Ducks Growth Performance Gastrointestinal Tract Development
2016/5/10
A study was conducted to evaluate effects of alfalfa meal on growth performance and gastrointestinal tract development of growing layer ducks to provide evidence for application of alfalfa meal in the...