Articles with "laying ducks" as a keyword



Photo from wikipedia

Effects of capsaicin on laying performance, follicle development, and ovarian antioxidant capacity in aged laying ducks

Sign Up to like & get
recommendations!
Published in 2020 at "Poultry Science"

DOI: 10.1016/j.psj.2020.11.070

Abstract: The present study was conducted to evaluate the effects of dietary addition of capsaicin (CAP) on egg production performance, follicular development, and ovarian antioxidant capacity in laying ducks. Three hundred seventy eight 58-wk-old laying ducks… read more here.

Keywords: antioxidant capacity; ovarian antioxidant; laying ducks; development ovarian ... See more keywords
Photo from wikipedia

Effects of dietary lysine supplementation on performance, egg quality, and development of reproductive system in egg-laying ducks

Sign Up to like & get
recommendations!
Published in 2018 at "Journal of Applied Animal Research"

DOI: 10.1080/09712119.2017.1308868

Abstract: ABSTRACT This study was conducted to examine five lysine (Lys) levels (0.75, 0.80, 0.85, 0.90, and 0.95%) to estimate the optimal level of Lys for Longyan laying ducks from 22 to 38 wk of age. Nine… read more here.

Keywords: supplementation; laying ducks; lys; egg ... See more keywords
Photo from wikipedia

Nutritional impacts of using graded levels of dietary linoleic acid on egg production, egg quality, and yolk fatty acid profile of laying ducks

Sign Up to like & get
recommendations!
Published in 2021 at "Italian Journal of Animal Science"

DOI: 10.1080/1828051x.2021.1873708

Abstract: Abstract There is an increased interest among poultry nutritionists to increase the linoleic acid (LA) content of the egg, which possesses many benefits for human health. This fatty acid must be provided by the diet… read more here.

Keywords: egg; fatty acid; yolk; linoleic acid ... See more keywords
Photo from wikipedia

Gene expression profiling reveals candidate genes related to residual feed intake in duodenum of laying ducks.

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of animal science"

DOI: 10.2527/jas2017.1714

Abstract: Feed represents two-thirds of the total costs of poultry production, especially in developing countries. Improvement in feed efficiency would reduce the amount of feed required for production (growth or laying), the production cost, and the… read more here.

Keywords: laying ducks; residual feed; feed intake; feed ... See more keywords
Photo by papaioannou_kostas from unsplash

Dietary supplementation of coated sodium butyrate improves growth performance of laying ducks by regulating intestinal health and immunological performance

Sign Up to like & get
recommendations!
Published in 2023 at "Frontiers in Immunology"

DOI: 10.3389/fimmu.2023.1142915

Abstract: Introduction This study was conducted to assess the effects of dietary supplementation of coated sodium butyrate (CSB) on the growth performance, serum antioxidant, immune performance, and intestinal microbiota of laying ducks. Methods A total of… read more here.

Keywords: compared group; laying ducks; group csb; group ... See more keywords

Feeding Laying Ducks Eucommia ulmoides oliv. Leaves Increases the n-3 Fatty Acids Content and Decreases the n-6: n-3 PUFA Ratio in Egg Yolk without Affecting Laying Performance or Egg Quality

Sign Up to like & get
recommendations!
Published in 2023 at "Foods"

DOI: 10.3390/foods12020287

Abstract: The objective was to determine the effects of supplementing duck diets with Eucommia ulmoides oliv. leaf powder (EUL). Laying ducks (n = 480) were randomly allocated into 4 experimental treatments and fed diets containing 0,… read more here.

Keywords: eucommia ulmoides; laying ducks; egg; performance egg ... See more keywords
Photo by chaurasia from unsplash

Estimation of L-threonine requirements for Longyan laying ducks

Sign Up to like & get
recommendations!
Published in 2017 at "Asian-Australasian Journal of Animal Sciences"

DOI: 10.5713/ajas.16.0235

Abstract: Objective 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… read more here.

Keywords: longyan laying; requirements longyan; laying ducks; thr levels ... See more keywords