J Anim Sci Technol
November 2024
High-throughput genotyping and sequencing has revolutionized animal breeding by providing access to vast amounts of genomic data to facilitate precise selection for desirable traits. This shift from traditional methods to genomic selection provides dense marker information for predicting genetic variants. However, the success of genomic selection heavily depends on the accuracy and quality of the genomic data.
View Article and Find Full Text PDFInt J Aging Hum Dev
November 2024
Our study contributes to the scholarship by examining the concrete ways in which two distinct types of interpersonal connection-strong/close versus weak/distant-are independently related to self-rated health and life satisfaction cross-nationally. In addition, we explore whether and how the two types of interpersonal connection modify the magnitude of the associations between subjective social status (SSS) and health and well-being of older populations cross-nationally. According to results from our multilevel analysis, social capital available through strong ties (family and friends) is positively associated with both outcomes.
View Article and Find Full Text PDFJ Gerontol B Psychol Sci Soc Sci
December 2024
Objectives: This paper examines whether perceived neighborhood disorder is associated with trajectories of cognitive functioning and whether religion mitigates this association among U.S. older adults.
View Article and Find Full Text PDFThis study assessed the trends in inbreeding, effective population size, and genetic diversity across six Korean native chicken lines using pedigree records from 54,383 chickens. Understanding these genetic parameters is significantly important for maintaining healthy and viable chicken populations. The primary objective was to analyze the pedigree data to assess the levels of inbreeding and genetic diversity and to evaluate the effective population size across the different lines.
View Article and Find Full Text PDFThe genus is renowned for its remarkable resilience against environmental stresses, including ionizing radiation, desiccation, and oxidative damage. This resilience is attributed to its sophisticated DNA repair mechanisms and robust defense systems, enabling it to recover from extensive damage and thrive under extreme conditions. Central to research, the strains ATCC BAA-816 and ATCC 13939 facilitate extensive studies into this remarkably resilient genus.
View Article and Find Full Text PDFPolyethylene (PE) exhibits high resistance to degradation, contributing to plastic pollution. PE discarded into the environment is photo-oxidized by sunlight and oxygen. In this study, a key enzyme capable of degrading oxidized PE is reported for the first time.
View Article and Find Full Text PDFObjective: This study aims to identify the significant regions and candidate genes of growth-related traits (adjusted backfat thickness [ABF], average daily gain [ADG], and days to 90 kg [DAYS90]) in Korean commercial GGP pig (Duroc, Landrace, and Yorkshire) populations.
Methods: A genome-wide association study (GWAS) was performed using single-nucleotide polymorphism (SNP) markers for imputation to Illumina PorcineSNP60. The BayesB method was applied to calculate thresholds for the significance of SNP markers.
This study aims to estimate the connectedness rating (CR) of Korean swine breeding herds. Using 104,380 performance and 83,200 reproduction records from three swine breeds (Yorkshire, Landrace and Duroc), the CR was estimated for two traits: average daily gain (ADG) and number born alive (NBA) in eight breeding herds in the Republic of Korea (hereafter, Korea). The average CR for ADG in the Yorkshire breed ranges from 1.
View Article and Find Full Text PDFPork quality is determined by several attributes, among which odor and taste are the utmost significant. Therefore, this study was aimed to assess the effects of boar odor hormone concentration on the quality traits and sensory acceptability of pork. A total twenty-six (26) non-castrated 3-way crossbred (Landrace × Yorkshire × Duroc) pigs were selected with an average body weight (ABW) 115.
View Article and Find Full Text PDFWorld J Microbiol Biotechnol
December 2023
Oxidative stress, arising from excess reactive oxygen species (ROS) or insufficient antioxidant defenses, can damage cellular components, such as lipids, proteins, and nucleic acids, resulting in cellular dysfunction. The relationship between oxidative stress and various health disorders has prompted investigations into potent antioxidants that counteract ROS's detrimental impacts. In this context, antioxidant peptides, composed of two to twenty amino acids, have emerged as a unique group of antioxidants and have found applications in food, nutraceuticals, and pharmaceuticals.
View Article and Find Full Text PDFReactive oxygen species induce DNA strand breaks and DNA oxidation. DNA oxidation leads to DNA mismatches, resulting in mutations in the genome if not properly repaired. Homologous recombination (HR) and non-homologous end-joining (NHEJ) are required for DNA strand breaks, whereas the base excision repair system mainly repairs oxidized DNAs, such as 8-oxoguanine and thymine glycol, by cleaving the glycosidic bond, inserting correct nucleotides, and sealing the gap.
View Article and Find Full Text PDFCell growth is inhibited by abiotic stresses during industrial processes, which is a limitation of microbial cell factories. Microbes with robust phenotypes are critical for its maximizing the yield of the target products in industrial biotechnology. Currently, there are several reports on the enhanced production of industrial metabolite through the introduction of genes into host cells, which confers cellular robustness.
View Article and Find Full Text PDFThis study identified an endosymbiotic bacterium, Bacillus tequilensis, residing within the cells of the microalga Haematococcus lacustris through 16S rRNA analysis. To confirm the optimal interactive conditions between H. lacustris and B.
View Article and Find Full Text PDFBackground: Deinococcus radiodurans is a robust bacterium that can withstand harsh environments that cause oxidative stress to macromolecules due to its cellular structure and physiological functions. Cells release extracellular vesicles for intercellular communication and the transfer of biological information; their payload reflects the status of the source cells. Yet, the biological role and mechanism of Deinococcus radiodurans-derived extracellular vesicles remain unclear.
View Article and Find Full Text PDFInt J Soc Psychiatry
September 2023
Background: Previous research has established that childhood emotional abuse has long-term, negative consequences for adult mental health. Yet, less is known about the ways that social relationship and education intersect to shape the link between childhood emotional abuse and mental health in adulthood.
Aim: The current study aims to examine whether perceived quality of social relationships moderates the association between childhood emotional abuse and adult mental health.
The effects of phosphate alternatives on meat quality in marinated chicken were investigated with the application of chilling and freezing. Breast muscles were injected with solution of the green weight containing 1.5% NaCl and 2% sodium tripolyphosphate (STPP) or phosphate alternatives.
View Article and Find Full Text PDFThe purpose of this study is to examine how divine struggles moderate the association between interpersonal workplace conflict and worker well-being in Singapore. Using data from the Work, Religion, and Health survey (2021), the analyses show that interpersonal workplace conflict is positively associated with psychological distress and negatively associated with job satisfaction. Although divine struggles fail to function as a moderator in the former, these moderate its association in the latter.
View Article and Find Full Text PDFIn this study, () byproducts with high polyphenol content were fermented with -derived lactic acid bacteria ( GBL 16 and 17). Then the effect of -derived lactic acid bacteria fermented feed (-LAB fermented feed) with probiotics (, , Yeast) as a feed additive for pigs on the composition of intestinal microbes and the regulation of intestinal immune homeostasis was investigated. Seventy-two finishing Berkshire pigs were randomly allotted to four different treatment groups and 18 replicates.
View Article and Find Full Text PDFAging Ment Health
November 2023
Objectives: We examine the association of the frequency of formal and informal volunteering with quality of life (QoL) among older adults in Singapore. We also assess if private (private prayer) or public (religious service attendance) aspects of personal religiosity moderate this association. In examining the moderating role of religiosity, we adjudicate between two competing theoretical views-the value-congruence and resource-compensation perspectives.
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