M. Tyra
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View article: The Effect of rs80860411 Polymorphism on Fattening, Slaughter, and Pork Quality Traits in Polish Large White and Pulawska Breeds
The Effect of rs80860411 Polymorphism on Fattening, Slaughter, and Pork Quality Traits in Polish Large White and Pulawska Breeds Open
The intergenic SNP (single-nucleotide polymorphism) rs80860411A>C was identified as a major QTL for drip loss measured on semimembranosus muscle (SM) in pigs. The SNP is located near the GALNT15. The purpose of this study was to analyze th…
View article: Identification of Genes Related to Fat Deposition as Candidates for ER Stress Based on Combined RNA-ATAC Sequencing Analysis
Identification of Genes Related to Fat Deposition as Candidates for ER Stress Based on Combined RNA-ATAC Sequencing Analysis Open
Endoplasmic reticulum (ER) stress is associated with obesity as this state challenges lipid and carbohydrate metabolisms, resulting in glucolipotoxicity and endoplasmic reticulum dysfunction. It can be induced by excessive ectopic fat accu…
View article: The Effect of rs80860411 Polymorphism on Fattening and Slaughter Traits in Pigs
The Effect of rs80860411 Polymorphism on Fattening and Slaughter Traits in Pigs Open
The aim of the study was to analyze the association between single nucleotide polymorphism (SNP) rs80860411A>C located in the intergenic region of chromosome 13 (near the GALNT15 gene encoding Polypeptide N-Acetylgalactosaminyltransfera…
View article: Effect of Different Protein Sources on the Meat Quality of Złotnicka Spotted Pigs with Particular Emphasis of Slaughter Body Weight
Effect of Different Protein Sources on the Meat Quality of Złotnicka Spotted Pigs with Particular Emphasis of Slaughter Body Weight Open
The aim of the study was to determine the impact of protein feeding from Fabaceae plants and the final slaughter weight on the quality of meat of native Złotnicka Spotted pigs. The experiment was carried out on 96 fattening pigs (48 barrow…
View article: Analysis of Physical Parameters and Chemical Composition of Offal From Puławska Fattening Pigs Raised in Deep Litter and Slatted Floor Housing Systems
Analysis of Physical Parameters and Chemical Composition of Offal From Puławska Fattening Pigs Raised in Deep Litter and Slatted Floor Housing Systems Open
The objective of this study was to comparatively analyse the physical parameters, basic chemical composition and the macro- and microelement content of offal obtained from fattening pigs raised in deep litter and slatted floor housing syst…
View article: Effect of fattening and slaughter value of Puawska gilts on their lifetime piglet production
Effect of fattening and slaughter value of Puawska gilts on their lifetime piglet production Open
The aim of this study was to determine the influence of performance test traits of young gilts on the number of piglets born and reared during their reproductive life. The material for the study consisted of the entire population of Puawsk…
View article: The Effect of BSCL2 Gene on Fat Deposition Traits in Pigs
The Effect of BSCL2 Gene on Fat Deposition Traits in Pigs Open
BSCL2 encodes seipin, a transmembrane endoplasmic reticulum protein associated with lipodystrophy and severe metabolic complications, including diabetes and hepatic steatosis. In pigs, BSCL2 expression increases during adipocyte differenti…
View article: Association of ghrelin gene polymorphisms with slaughter traits in pig
Association of ghrelin gene polymorphisms with slaughter traits in pig Open
It has been hypothesized that mutations in the ghrelin gene in pigs may play a similar role as in humans and may be associated with obesity. The aim of study was to analyse the polymorphisms of ghrelin gene and to evaluate its effect on pi…
View article: Variations in Fibrinogen-like 1 (FGL1) Gene Locus as a Genetic Marker Related to Fat Deposition Based on Pig Model and Liver RNA-Seq Data
Variations in Fibrinogen-like 1 (FGL1) Gene Locus as a Genetic Marker Related to Fat Deposition Based on Pig Model and Liver RNA-Seq Data Open
The goal of this study was to evaluate the effects of mutations in the FGL1 gene associated with pig productive traits to enrich the genetic marker pool for further selection and to support the studies on FGL1 in the context of the fat dep…
View article: New long-non coding RNAs related to fat deposition based on pig model
New long-non coding RNAs related to fat deposition based on pig model Open
Obesity has been a problem in the last decades since the development of certain technologies has led to a faster pace of life, resulting in nutritional changes. Domestic pigs are an excellent animal model in recognition of adiposity-relate…
View article: Changes of Androstenone Concentrations in Saliva of Boars with Age
Changes of Androstenone Concentrations in Saliva of Boars with Age Open
With the increasing age of boars, the possibility of androstenone (5α-androst-16-en-3-one (AND), 5α-androst-16-en-3α-ol (α-AND), and 5α-androst-16-en-3β-ol (β-AND)) occurrence increases as well. The aim of this study was to evaluate concen…
View article: Association Between ATP Citrate Lyase (<i>ACLY</i>) Gene Polymorphism and Fattening, Slaughter and Pork Quality Traits in Polish Pigs
Association Between ATP Citrate Lyase (<i>ACLY</i>) Gene Polymorphism and Fattening, Slaughter and Pork Quality Traits in Polish Pigs Open
The primary aim of this study was to estimate the relationship between ATP citrate lyase ( ACLY ) gene polymorphism (c.*523 T>C) and fattening and pork quality traits. Investigations were carried out on 526 pigs represented by three breeds…
View article: The Effect of Replacement of Soybean Meal with Corn Dried Distillers Grains with Solubles (cDDGS) and Differentiation of Dietary Fat Sources on Pig Meat Quality and Fatty Acid Profile
The Effect of Replacement of Soybean Meal with Corn Dried Distillers Grains with Solubles (cDDGS) and Differentiation of Dietary Fat Sources on Pig Meat Quality and Fatty Acid Profile Open
The aim of the study was to investigate mixtures comprising corn distillers dried grain with solubles as a partial replacer for soybean meal (SBM) and different dietary fat sources, in order to determine their effect on the meat quality an…
View article: Long-non Coding RNAs Related to Fat Deposition in Pigs Included lncRNA Corresponding to Human MALAT1
Long-non Coding RNAs Related to Fat Deposition in Pigs Included lncRNA Corresponding to Human MALAT1 Open
Obesity is a problem in the last decades since the development of different technologies forced the submission of a faster pace of life, resulting in nutrition style changes. In turn, domestic pigs are an excellent animal model in recognit…
View article: The Potential Role of <i>MYOM1</i> and <i>ATGL</i> Genes in Pig Production Improvement
The Potential Role of <i>MYOM1</i> and <i>ATGL</i> Genes in Pig Production Improvement Open
In the present study, two missense variants within ATGL (rs331307082) and MYOM1 (rs326001585) genes were tested for their potential usage as genetic markers related to pig production traits. The genotyping was performed on 519 pigs represe…
View article: Identification of Molecular Mechanisms Related to Pig Fatness at the Transcriptome and miRNAome Levels
Identification of Molecular Mechanisms Related to Pig Fatness at the Transcriptome and miRNAome Levels Open
Fat deposition and growth rate are closely related to pork quality and fattening efficiency. The next-generation sequencing (NGS) approach for transcriptome and miRNAome massive parallel sequencing of adipocyte tissue was applied to search…
View article: The SSC15 QTL-Rich Region Mutations Affecting Intramuscular Fat and Production Traits in Pigs
The SSC15 QTL-Rich Region Mutations Affecting Intramuscular Fat and Production Traits in Pigs Open
One of the more interesting regions in the pig genome is on chromosome 15 (115,800,000-122,100,000, SSC15, Sus scrofa 11.1) that has high quantitative trait locus (QTL) density associated with fattening, slaughter and meat quality characte…
View article: Evaluation of SCD, ACACA and FASN Mutations: Effects on Pork Quality and Other Production Traits in Pigs Selected Based on RNA-Seq Results
Evaluation of SCD, ACACA and FASN Mutations: Effects on Pork Quality and Other Production Traits in Pigs Selected Based on RNA-Seq Results Open
In recent years, pig producers have struggled with the problem of low intramuscular fat levels in pork, which impacts palatability and ultimately meat quality. Reduced levels of intramuscular fat are likely the result of breeding objective…
View article: Meat Texture Profile and Cutting Strength Analyses of Pork Depending on Breed and Age
Meat Texture Profile and Cutting Strength Analyses of Pork Depending on Breed and Age Open
The chemical composition and culinary meat tenderness belong to the most important characteristics determining meat quality and value. The aim of this work was to compare texture profiles and shear force of pork loin ( m. longissimus dorsi…
View article: The Pituitary Transcriptional Response Related to Feed Conversion in Pigs
The Pituitary Transcriptional Response Related to Feed Conversion in Pigs Open
Over the decades, pig breeding objectives have focused on improving the meat content in the carcass without taking into consideration the more effective fattening indicators that affect feed conversion. At present, pig growth traits associ…
View article: FTO AND PLIN2 GENES POLYMORPHISM IN RELATION TO GROWTH TRAITS OF PIGS
FTO AND PLIN2 GENES POLYMORPHISM IN RELATION TO GROWTH TRAITS OF PIGS Open
FTO and PLIN2 genes are considered as a markers for fat-related traits in pigs.However, high expression of these genes in muscle tissues and earlier studies suggest, that they can be also associated with growth.Therefore the aim of this st…
View article: Association of Ghrelin Gene Polymorphisms with Fattening Traits and Feed Intake in Pig: A Preliminary Study
Association of Ghrelin Gene Polymorphisms with Fattening Traits and Feed Intake in Pig: A Preliminary Study Open
Numerous studies have been conducted to explain the biological functions and mechanism of ghrelin (GHRL) action in animals. However, the exact role of ghrelin in the regulation of growth and development in pigs is still unclear. The ghreli…
View article: Functional Analysis of Genes Involved in Glycerolipids Biosynthesis (GPAT1 and GPAT2) in Pigs
Functional Analysis of Genes Involved in Glycerolipids Biosynthesis (GPAT1 and GPAT2) in Pigs Open
Glycerol-3-phosphate acyltransferase (GPAT) enzymes catalyze the first step in triacylglycerol (TAG) synthesis. Genes that belong to the GPAT family are potential genetic markers for intramuscular fat content (IMF) content and thus meat qu…
View article: Analysis of Genetic Parameters of Carcass Traits and Daily Gain of Native Breed Pigs Raised in Poland
Analysis of Genetic Parameters of Carcass Traits and Daily Gain of Native Breed Pigs Raised in Poland Open
The aim of the study was to determine genetic parameters of live performance traits in pigs of three native breeds maintained in Poland. As part of the conservation programmes, the Puławska (Puł), Złotnicka White (ZW) and Złotnicka Spotted…
View article: Analysis of <i>FTO</i> and <i>PLIN2</i> Polymorphisms in Relation to Carcass and Meat Quality Traits in Pigs
Analysis of <i>FTO</i> and <i>PLIN2</i> Polymorphisms in Relation to Carcass and Meat Quality Traits in Pigs Open
The aim of this study was to analyze the association of polymorphisms in alpha-ketoglutarate-dependent dioxygenase ( FTO ) and perilipin 2 ( PLIN2 ) genes with carcass and meat quality traits in pigs reared in Poland. The research covered …
View article: An analysis of <i>MYH7</i> single nucleotide polymorphism (g.7:75667956G>A) in relation to growth and carcass traits in pigs
An analysis of <i>MYH7</i> single nucleotide polymorphism (g.7:75667956G>A) in relation to growth and carcass traits in pigs Open
1. Aken B.L., Ayling S., Barrell D. et al., 2016. The Ensembl gene annotation system. Database (Oxford) 2016, baw093, https://doi.org/10.1093/databa.... CrossRef Google Scholar
View article: Association of miR-208b polymorphism with meat quality traits and texture parameters in pigs
Association of miR-208b polymorphism with meat quality traits and texture parameters in pigs Open
Previous studies have shown that single nucleotide polymorphism (SNP) (rs328743478) located downstream of pre-miR-208b in MYH7 gene is correlated with fibre number composition and drip loss in pigs. Because fibre characteristics are linked…
View article: Relationship between VRTN gene polymorphism and growth, slaughter and meat quality traits in three polish pig breeds
Relationship between VRTN gene polymorphism and growth, slaughter and meat quality traits in three polish pig breeds Open
Earlier studies have shown that insertion/deletion polymorphism (g.20311_20312ins291) in vertnin (VRTN) gene is associated with number of vertebrate in pigs. Because vertebral number determines the size of important meat cuts and influence…