Yazar "Işık, Raziye" için Ziraat Fakültesi Koleksiyonu listeleme
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Associations between genetic variants of the insulin-like growth factor I (IGF-I) gene and growth traits in European sea bass (Dicentrarchus labrax, L.)
Özcan Gökçek, Emel; Işık, Raziye (Springer, 2020)The IGF-I is a significant peptide hormone to cell growth, development, reproduction, and metabolism of teleost fish. This study was conducted to investigate the IGF-I gene polymorphism and to reveal the association between ... -
Associations between genetic variants of the POU1F1 gene and production traits in Saanen goats
Işık, Raziye; Bilgen, Güldehen (Copernicus Gesellschaft Mbh, 2019)This study was conducted to determine the polymorphisms of the POU1F1 gene and their relationships with milk yield and components, litter size, birth weight, and weaning weight in goats. For this purpose, a total of 108 ... -
Creating a high-quality wool-oriented Turkish merino herd and investigation of mechanical and dyeability properties of fabrics produced from Turkish merino in comparison with Australian merino
Atav, Rıza; Buğdaycı, Berhan; Şen, Ayşe; Ergünay, Uğur; Gürkan Ünal, Pelin; Özkan Ünal, Emel; Karagöz, Gökmen; Işık, Raziye (Wiley, 2023)Today, the need for quality wool suitable for worsted fabric production in the world is mainly met by Australian merino wool. In Turkey, which has a significant sheep population, in addition to domestic breeds, approximately ... -
Determination of DGAT1 K232A Polymorphism in Donkey Populations Reared in Thrace Region of Turkey by DNA Sequencing
Işık, Raziye; Özdil, Fulya (W.B. Saunders, 2019)Diacylglycerol acyltransferase 1 (DGAT1) gene has become a potential candidate gene for milk composition and yield in cattle. A nonconservative lysine to alanine substitution (K232A) at position 10.433 and 10.434 in the ... -
Effect of different kefir source on fermentation, aerobic stability and microbial community of alfalfa silage
Koç, Fisun; Ünal, Emel Özkan; Okuyucu, Berrin; Esen, S.; Işık, Raziye (MDPI AG, 2021)The present study has been one of the first attempts to thoroughly examine the effects of different kefir sources on fermentation characteristics, aerobic stability, and microbial communities of alfalfa silages. The effects ... -
Evaluation of genetic diversity and structure of Turkish water buffalo population by using 20 microsatellite markers
Özkan Ünal, Emel; Işık, Raziye; Şen, Ayşe; Kuş, Elif Geyik; Soysal, Mehmet İhsan (MDPI AG, 2021)The present study was aimed to investigate the genetic diversity among 17 Turkish water buffalo populations. A total of 837 individuals from 17 provincial populations were genotyped, using 20 microsatellites markers. The ... -
Evaluation of Variation on Myostatin (MSTN) Gene of Turkish Donkey Populations in Thrace Region of Turkey
Işık, Raziye; Özdil, Fulya; Meral, Sena (Univ Namik Kemal, 2022)The study aimed to determine the MSTN gene variation in 90 donkeys reared in the Thrace region of Turkey. Myostatin (MSTN), also named GDF-8 (growth differentiation factor 8) is a part of the transforming growth factor ... -
Genetic characterization of some Turkish sheep breeds based on the sequencing of the Ovar-DRB1 gene in the major histocompatibility complex (MHC) gene region
Özdil, Fulya; İlhan, Fatma; Işık, Raziye (Copernicus Gesellschaft Mbh, 2018)In this research, Ovar-DRB1 gene in the major histocompatibility complex (MHC) gene region was surveyed by DNA sequencing in some of the native sheep breeds that are reared in Turkey. A total of 80 samples were collected ... -
Genetic diversity of kappa-casein (CSN3) and lactoferrin (LTF) genes in the endangered Turkish donkey (Equus asinus) populations
Özdil, Fulya; Bulut, Hasan; Işık, Raziye (Copernicus Gesellschaft Mbh, 2019)In this study, the kappa-casein (CSN3) and lactoferrin (LTF) genes which were found in association with milk production traits in different animal species were studied firstly in Turkish donkey populations. A total of 108 ... -
Genetic variation of insulin-like growth factor II (IGF-II) gene and its associations with growth traits in european sea bass (dicentrarchus labrax)
Gökçek, E.Ö.; Işık, Raziye; Karahan, B.; Gamsız, K. (Central Fisheries Research Inst, 2020)Insulin-like growth factor II (IGF-II) is a peptide hormone which plays a crucial role in the growth and metabolic regulations of vertebrates. In this study, we identified single nucleotide polymorphisms on IGF-II gene in ... -
Genetic Variations of Fourth Exon Region of Prolactin Gene and Its Associations with Growth Traits in European Sea Bass Dicentrarchus labrax (Moronidae)
Özcan-Gökçek, E.; Işık, Raziye (Pleiades Publishing Inc, 2023)European sea bass Dicentrarchus labrax (Moronidae), which has a high commercial value, is mainly produced in the Mediterranean region. Prolactin (PRL) is a member of the helix bundle protein family that is secreted in the ... -
Identification of novel genetic variants for KAP1.1, KAP1.3 and K33 genes in some of indigenous goat breeds of Turkey
Işık, Raziye; Fidan, Ayla; Soysal, Mehmet İhsan; Özkan Ünal, Emel (Scientific Technical Research Council Turkey-Tubitak, 2021)The animal fibres such as mohair, cashmere and cashgora have a complex structure and affected by genetic variation of keratin associated protein genes as KAP 1.1 (Keratin Associated Protein 1.1, formerly known as B2A), ... -
Identification of novel single nucleotide polymorphisms in the growth hormone (GH) gene in Anatolian water buffalo (Bubalus bubalis) populations in Turkey
Özkan Ünal, Emel; Işık, Raziye; Soysal, Mehmet İhsan (Sociedade Brasileira de Zootecnia, 2020)This study was conducted to investigate the growth hormone (GH; somatotropin-like) gene polymorphisms in 150 water buffalo (Bubalus bubalis) from different regions of Turkey. 404 bp long partial intron 4, exon 5, 3’ UTR ... -
The Identification of Novel Single-Nucleotide Polymorphisms of Equine Beta-Lactoglobulin and Lactotransferrin Genes
Işık, Raziye (W.B. Saunders, 2019)Lactoferrin (LTF), also called lactotransferrin, is an iron-binding protein and member of transferrin family, whereas ?-LG is an important milk protein and belongs to the ligand-binding protein family of lipocalins and ... -
Leptin Receptor Gene Polymorphisms in Some Turkish Donkey Populations
Işık, Raziye; Özdil, Fulya (NLM (Medline), 2020)Leptin receptor is a fundamental regulator in physiological functions of the regulation of food intake, energy homeostasis, immune function, and reproduction as well as on ovarian follicular cells on the placenta and ... -
Morphometric and Genetic Characterization of Honey Bees (Apis mellifera L.) From Thrace Region of Turkey
Özdil, Fulya; Oskay, Devrim; Işık, Raziye; Yatkın, Selen; Aydın, Abdurrahman; Güler, Ahmet (Sciendo, 2022)A detailed morphological and genetic characterization of honey bees from the Thrace and west Anatolian regions of Turkey was surveyed. A total of 1650 worker bee samples (110 colonies) were evaluated with the forty-one ... -
Muscle structure and gene expression in pectoralis major muscle in response to deep pectoral myopathy induction in fast- and slow-growing commercial broilers
Yalçın, S.; Şahin, K.; Tuzcu, M.; Bilgen, G.; Özkan, S.; İzzetoğlu, G. T.; Işık, Raziye (Taylor & Francis Ltd, 2019)1. The objective of this study was to determine muscle structure and gene expression in pectoralis major (p. major) muscle of broilers in response to deep pectoral myopathy (DPM) induction.2. A total of 160 chickens from ... -
Novel Single Nucleotide Polymorphisms of Lysozyme (C-Type) Gene in Donkey (Equus Asinus) Populations in Marmara Province of Turkey
Işık, Raziye (2020)The major antimicrobial proteins in donkey milk are lysozyme, lactoferrin, lactoperoxidase andimmunoglobulins. Lysozyme has an important role in the host defense by way it inhibits the pathogenic bacteria. The aim of this ... -
Polymorphism detection of DGAT1 and Lep genes in Anatolian water buffalo (Bubalus bubalis) populations in Turkey
Işık, Raziye; Özkan Ünal, Emel; Soysal, Mehmet İhsan (Copernicus Gesellschaft Mbh, 2022)Acyl-CoA: diacylglycerol-acyltransferase 1 (DGAT1) enzyme plays a key role in controlling the synthesis rate triglyceride from diacylglycerol. Leptin (LP, OB, obese) is an important hormone that synthesizes mostly from ...