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Mostrando 41 - 60 Resultados de 344 Para Buscar '"Pekín"', tiempo de consulta: 0.29s Limitar resultados
  1. 41
    “…Testicular transcriptomes were analyzed to characterize the differentially expressed genes between mulard and Pekin ducks, which will help establish gene expression datasets to assist in further determination of the mechanisms of genetic sterility in mulard ducks. …”
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    Comparative transcriptome and histomorphology analysis of testis tissues from mulard and Pekin ducks
  2. 42
    por Ao, X., Kim, I.H.
    Publicado 2019
    “…This study was conducted to determine the influence of dietary lipid sources on growth performance, carcass traits and taste scores in Pekin ducks. A total of 1,500 fifteen-day-old ducks (820 ± 22 g) were blocked based on body weight (BW), and randomly allotted to 3 treatments with 10 replicates of 50 birds each (25 males and 25 females). …”
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    Effects of dietary lipid sources on growth performance and carcass traits in Pekin ducks
  3. 43
    “…To investigate the heritability of feeding behavior and their genetic correlation with body weight–related traits in Pekin ducks, 5,594 Pekin ducks were selected. The information about body weight–related traits and feeding behavior from 3 to 6 wk of age were recorded by automatic electronic feeders. …”
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    Selection response and genetic parameter estimation of feeding behavior traits in Pekin ducks
  4. 44
    “…Here, we aimed to explore the optimal dose of resveratrol in Pekin ducks' diet and its effect on improving meat quality. …”
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    Dietary resveratrol supplement improves carcass traits and meat quality of Pekin ducks
  5. 45
    “…OBJECTIVE: According to market demand, meat duck breeding mainly includes 2 breeding directions: lean Pekin duck (LPD) and fat Pekin duck (FPD). The aim of the present study was to compare carcass and meat quality traits between 2 strains, and to provide basic data for guidelines of processing and meat quality improvement. …”
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    Comparison of carcass and meat quality traits between lean and fat Pekin ducks
  6. 46
    “…Lactobacillus plantarum (LP) contributes to the intestinal health, whereas the study about the effects of LP on Pekin ducks is lacking. This study aimed to investigate the effects of LP on growth performance and intestinal health of Pekin ducks. …”
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    Dietary Lactobacillus plantarum improves the growth performance and intestinal health of Pekin ducks
  7. 47
    “…This research aimed to measure the behavioral and welfare impacts of water provision via a misting system for commercial Pekin grower ducks in Victoria, Australia. Seven grower flocks were observed (four misted and three nonmisted in open-sided sheds) during May and November 2021. …”
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    Behavior and welfare impacts of water provision via misting in commercial Pekin ducks
  8. 48
    “…This study determined the effects of dietary probiotic supplementation on physiological stress, underlying fear, and growth performance of Pekin ducks subjected to catching and 4 h of crating. …”
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    Alleviation of Catching and Crating Stress by Dietary Supplementation of Bacillus subtilis in Pekin Ducks
  9. 49
    “…Lean-type Pekin duck is a commercial breed that has been obtained through long-term selection. …”
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    Identification of Differentially Expressed Genes in Breast Muscle and Skin Fat of Postnatal Pekin Duck
  10. 50
    “…AIM: The objective of this study was to investigate the dietary advantages of inclusion of unconventional nutrient source, i.e., Azolla in the basal diet of White Pekin broilers. MATERIALS AND METHODS: All ducklings were randomly distributed into three treatment groups with three replicates each and each replicate having 12 ducklings and were reared in deep litter system. …”
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    Exploring the effects of inclusion of dietary fresh Azolla on the performance of White Pekin broiler ducks
  11. 51
    “…However, factors contributing to floor laying in Pekin ducks are not well understood. We aimed to identify whether behavioral differences exist between floor and nest-laying ducks. …”
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    Differences in Pre-Laying Behavior between Floor-Laying and Nest-Laying Pekin Ducks
  12. 52
    “…The objective of this study was to compare three lines of Pekin ducks for growth performance, body measurements, carcass and digestive system characteristics. …”
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    Growth Performance, Body Measurements, Carcass and Some Internal Organs Characteristics of Pekin Ducks
  13. 53
    “…This study was conducted to determine the effect of methylsulfonylmethane (MSM) on growth performance, immune function, antioxidant capacity, and meat quality in Pekin ducks. A total of 960 female 1-day-old Pekin ducklings (53.3 ± 0.4 g) were randomly allotted to 3 treatments with 8 replicates of 40 birds, based on their body weight (BW). …”
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    Effects of methylsulfonylmethane on growth performance, immunity, antioxidant capacity, and meat quality in Pekin ducks
  14. 54
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    Centennial Review: History and husbandry recommendations for raising Pekin ducks in research or commercial production
  15. 55
    “…The Pekin duck is a valuable agricultural commodity globally and in the United States. …”
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    Effect of pre-hatch incubator lights on the ontogeny of CNS opsins and photoreceptors in the Pekin duck
  16. 56
    “…This experiment was conducted to investigate the effects of different concentrations of Bacillus licheniformis (B. licheniformis) on growth performance and microbiota diversity of Pekin ducks. Three hundred 1-day-old healthy Pekin ducks were randomly divided into 5 groups with 6 replicates per group and 10 ducks per replicate. …”
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    Effect of Dietary Bacillus licheniformis Supplementation on Growth Performance and Microbiota Diversity of Pekin Ducks
  17. 57
    “…The effects of stocking density on slaughter performance and meat quality were primarily investigated in this research. A total of 240 Pekin ducks were used, and they were reared until slaughter age (42 d) in three different stocking density groups (three, five and seven ducklings m [Formula: see text] ). …”
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    The effects of stocking density on slaughter performance and some meat quality parameters of Pekin ducks
  18. 58
    “…This study aimed at investigating the effects of dietary Saccharomyces cerevisiae (SC) on the intestinal flora structure and barrier function of Pekin duck. A total of 180 1-day-old Pekin ducks were randomly divided into 3 groups with 6 replicates in each group and 10 birds per replicate. …”
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    Dietary Saccharomyces cerevisiae improves intestinal flora structure and barrier function of Pekin ducks
  19. 59
    “…The digestibility of crude protein (CP) and amino acids (AA) in feedstuffs including corn, soybean meal (SBM), and corn distillers dried grains with solubles (DDGS) was investigated in White Pekin ducks. The test ingredients were the sole source of AA and CP. …”
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    Research Note: Evaluation of standardized ileal amino acid digestibility in feed ingredients for Pekin ducks
  20. 60
    “…METHOD: To investigate PRNP polymorphisms in domestic ducks, we isolated genomic DNA from 214 Pekin duck samples and sequenced the coding region of the Pekin duck PRNP gene. …”
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    The first report of polymorphisms of the prion protein gene (PRNP) in Pekin ducks (Anas platyrhynchos domestica)
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