Publications by authors named "Qiuchun Deng"

In the livestock industry, the growth and fatness traits are directly related to production efficiency and economic profits. As for Diannan small-ear (DSE) pigs, a unique indigenous breed, the genetic architecture of growth and fatness traits is still elusive. The aim of this study was to search the genetic loci and candidate genes associated with phenotypic traits in DSE pigs using GWAS based on the Geneseek Porcine 50K SNP Chip data.

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With the increasing popularity of genomic sequencing, breeders pay more attention to identifying the crucial molecular markers and quantitative trait loci for improving the body size and reproduction traits that could affect the production efficiency of pig-breeding enterprises. Nevertheless, for the Shaziling pig, a well-known indigenous breed in China, the relationship between phenotypes and their corresponding genetic architecture remains largely unknown. Herein, in the Shaziling population, a total of 190 samples were genotyped using the Geneseek Porcine 50K SNP Chip, obtaining 41857 SNPs for further analysis.

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Deoxynivalenol (DON) is widely contaminated in foods and feeds, which greatly threatens human and animal health. Due to its stable physicochemical properties, DON can be hardly eliminated by heating or ultraviolet radiation. In the present study, the biowaste eggshells were firstly modified into effective DON adsorbents, which are ATPS (triethoxysilane) + TEOS (aminopropyl triethoxysilane) modified 500 °C/700 °C-calcined eggshell powders under acetic/propionic acid-catalyzation (500-CSAE, 500-CSPE, 700-CSAE, 700-CSPE).

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Dietary supplementation with aromatic amino acids (AAAs) has been demonstrated to alleviate intestinal inflammation induced by lipopolysaccharide (LPS) in the piglets. But the mechanism of AAA sensing and utilization under inflammatory conditions is not well-understood. The study was conducted with 32 weanling piglets using a 2 × 2 factorial arrangement (diet and LPS challenge) in a randomized complete block design.

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