Abd-Allah S, Mohamed MI, Shoukry MM, Salman FM, Abd- El Rahman HH (2019) Assessment of the traditional goat production systems in rural areas of the Nile Delta in Egypt. Bull Natl Res Cent 43(1):114

Article  Google Scholar 

Abdelhamid A, Abdel-Khalek A, Ashmawy T, Ammou FA, El-Sanafawy H (2011) Effect of dietary inclusion of whole sunflower seeds on feeding lactating zaraibi goats: I on digestibility coefficients, rumen function and live body weight. J Anim Poult Prod 2(12):535–547

Google Scholar 

Agnihotri M, Rajkumar VJIJ, o. D. S. (2007) Effect of breed, parity and stage of lactation on milk composition of western region goats of India. Int J Dairy Sci 2(2):172–177

Article  CAS  Google Scholar 

Akpa G, Asiribo E, Oni O, Alawa JJAS (2001) The influence of non-genetic factors on the shape of lactation curves in Red Sokoto goats. Anim Sci 72(2):233–239

Article  Google Scholar 

Al-Khuzai FLJ, Ahmed JRJPA (2019) Polymorphism of GDF-9 (exon 1) gene and its association with milk production and prolifi cacy of awassi sheep. Plant Arch 19(2):4037–4040

Google Scholar 

Anwar M, Ramadan T, Taha TJJ, o. A. S. (2012) Serum metabolites, milk yield, and physiological responses during the first week after kidding in Anglo-Nubian, Angora, Baladi, and Damascus goats under subtropical conditions. J Anim Sci 90(13):4795–4806

Article  CAS  PubMed  Google Scholar 

Arnal M, Robert-Granié C, Larroque H (2018) Diversity of dairy goat lactation curves in France. J Dairy Sci 101(12):11040–11051

Article  CAS  PubMed  Google Scholar 

Barazandeh A, Mohammadabadi M, Ghaderi-Zefrehei M, Rafeie F, Imumorin IGJMB (2019) Whole genome comparative analysis of CpG islands in camelid and other mammalian genomes. Mamm Biol 98:73–79

Article  Google Scholar 

Capote JJSGB, Central GF Eastern European Countries E. F. Kukovics S. and R. Agriculture Organization of the United Nations, Italy (2016). Environments and goats around the world: importance of genetic and management factors. European Regional Conference on Goats, Debrecen (Hungary) and Oradea (Nagyvárad, Romania),1–6.

Cedar H, Bergman YJNRG (2009) Linking DNA methylation and histone modification: patterns and paradigms. Nat Rev Genet 10(5):295–304

Article  CAS  PubMed  Google Scholar 

Cedar H, Bergman YJA, r. o. b. (2012) Programming of DNA methylation patterns. Annu Rev Biochem 81(1):97–117

Article  CAS  PubMed  Google Scholar 

Chen Z, Luo J, Zhang C, Ma Y, Sun S, Zhang T, Loor JJ (2018) Mechanism of prolactin inhibition of miR-135b via methylation in goat mammary epithelial cells. J Cell Physiol 233(1):651–662

Article  CAS  PubMed  Google Scholar 

Chen J, Wu Y, Sun Y, Dong X, Wang Z, Zhang Z, Xiao Y, Dong GJT (2019) Bacterial lipopolysaccharide induced alterations of genome-wide DNA methylation and promoter methylation of lactation-related genes in bovine mammary epithelial cells. Toxins (basel) 11(5):298

Article  CAS  PubMed  Google Scholar 

Cobanoglu O, Kul E, Gurcan EK, Abaci SH, Cankaya SJAAB (2021) Determination of the association of GHR/AluI gene polymorphisms with milk yield traits in Holstein and Jersey cattle raised in Turkey. Arch Anim Breed 64(2):417–424

Article  PubMed  PubMed Central  Google Scholar 

Donkin I, Barrès RJM, m. (2018) Sperm epigenetics and influence of environmental factors. Mol Metab 14:1–11

Article  CAS  PubMed  PubMed Central  Google Scholar 

El-Komy SM, Saleh AA, Abdel-Hamid TM, El-Magd MAJA (2020) Association of GHR polymorphisms with milk production in buffaloes. Animals (basel) 10(7):1203

Article  PubMed  Google Scholar 

Erdoğan M, Tekerli M, Çelikeloğlu K, Hacan Ö, Kocak S, Bozkurt Z, Cinkaya S (2021) Associations of SNPs in GHR gene with growth and milk yield of Anatolian buffaloes. Turk J Vet Anim Sci 45(6):1080–1086

Article  Google Scholar 

Galal SJS (2005) Biodiversity in goats. Small Ruminant Rés 60(1–2):75–81

Article  Google Scholar 

Galal S (2010) Animal genetic resources in Near East and North Africa region with special reference to Egypt and small ruminants. Small Rumin Res 5(1):1–14

Google Scholar 

Gorlov IF, Kolosov YA, Shirokova NV, Getmantseva LV, Slozhenkina MI, Mosolova NI, Bakoev NF, Leonova MA, Kolosov AY, Zlobina EYJRLSF (2018) GDF-9 gene polymorphism and its association with litter size in two Russian sheep breeds. Biology 29(1):61–66

Google Scholar 

Hamed A (2010). Genetic studies on Zaraibi goats, PhD thesis, Fac. of Agric, Al-Azhar, Univ., Egypt.

Hanrahan L, McHugh N, Hennessy T, Moran B, Kearney R, Wallace M, Shalloo LJJ (2018) Factors associated with profitability in pasture-based systems of milk production. J Dairy Sci 101(6):5474–5485

Article  CAS  PubMed  Google Scholar 

Hennessy D, Delaby L, van den Pol-van A, Dasselaar LS (2020) Increasing grazing indairy cow milk production systems in Europe. Sustainability 12(6):2443

Article  CAS  Google Scholar 

Hwang JH, An SM, Kwon S, Park DH, Kim TW, Kang DG, Yu GE, Kim IS, Park HC (2017) DNA methylation patterns and gene expression associated with litter size in Berkshire pig placenta. PLoS ONE 12(9):e0184539

Article  PubMed  PubMed Central  Google Scholar 

Ibeagha-Awemu EM, Yu YJAF (2021) Consequence of epigenetic processes on animal health and productivity: is additional level of regulation of relevance? Anim Front 11(6):7–18

Article  PubMed  PubMed Central  Google Scholar 

Jiang L, Liu X, Yang J, Wang H, Jiang J, Liu L, He S, Ding X, Liu J, Zhang Q (2014) Targeted resequencing of GWAS loci reveals novel genetic variants for milk production traits. BMC Genom 15:1105

Article  Google Scholar 

Kholif AE, Gouda GA, Hamdon HAJA (2020) Performance and milk composition of Nubian goats as affected by increasing level of Nannochloropsis oculata microalgae. Animals (basel) 10(12):2453

Article  PubMed  Google Scholar 

Koyun H, Kiraz S, Karaca S, Koncagül S, Yilmaz A, Karakuş K, Yeşilova A, Aygün TJTJ (2021) Single nucleotide polymorphisms of GDF-9 gene/exon 2 region and their associationswith milk yield and milk content traits in Karakaş and Norduz sheep breeds. Turkish J Vet Anim Sci 45(5):881–889

Article  CAS  Google Scholar 

Kurdyukov S, Mathesius U, Nolan KE, Sheahan MB, Goffard N, Carroll BJ, Rose RJ (2014) The 2ha line of medicago truncatula has characteristics of an epigenetic mutant that is weakly ethylene insensitive. Bmc Plant Biol 14:174

Article  PubMed  PubMed Central  Google Scholar 

León JM, Macciotta NPP, Gama LT, Barba C, Delgado JVJSRR (2012) Characterization of the lactation curve in Murciano-Granadina dairy goats. Small Rumin Res 107(2–3):76–84

Article  Google Scholar 

Lesta A, Marín-García PJ, Llobat L (2023) How does nutrition affect the epigenetic changes in dairy cows? Animals 13:1883

Article  PubMed  PubMed Central  Google Scholar 

Li LC, Dahiya R (2002) MethPrimer: designing primers for methylation PCRs. Bioinformatics 18(1):1427–1431

Article  CAS  PubMed  Google Scholar 

Li E, Zhang YJCSH, p. i. b. (2014) DNA methylation in mammals. Cold Spring Harb Perspect Biol 6(5):a019133

Article  PubMed  PubMed Central  Google Scholar 

Louhimies S (2002) Directive 86/609/EEC on the protection of animals used for experimental and other scientific purposes. Altern LabAnim 2:217–219

Google Scholar 

Lucy MJR, i. D. A. (2008) Functional differences in the growth hormone and insulin-like growth factor axis in cattle and pigs: implications for post-partum nutrition and reproduction. Reprod Domest Anim 43:31–39

Article  PubMed  Google Scholar 

Maldonado-Jáquez J, Salinas-González H, Torres-Hernández G, Becerril-Pérez C, Díaz-Rivera PJLR (2018) Factors influencing milk production of local goats in the Comarca Lagunera. Méx Livest Res Rural Dev 30(7):30132

Google Scholar 

Margatho G, Rodríguez-Estévez V, Quintas H, Simões JJA (2019) The effects of reproductive disorders, parity, and litter size on milk yield of Serrana goats. Animals 9(11):968

Article  PubMed  PubMed Central  Google Scholar 

McCarthy B, Delaby L, Pierce K, Journot F, Horan BJA (2011) Meta-analysis of the impact of stocking rate on the productivity of pasture-based milk production systems. Animal 5(5):784–794

Article  CAS  PubMed  Google Scholar 

Moawed SA, Shalaby NAJSR (2018) Statistical models for genetic evaluation of some first kidding and lifetime traits of the Egyptian Zaraibi goats. Small Rumin Res 162:85–90

Article  Google Scholar 

Mongan NP, Emes RD, Archer NJF (2019) Detection and analysis of RNA methylation. Research 8:559

CAS  Google Scholar 

Nanaei HA, Qanatqestani MD, Esmailizadeh AJG (2020) Whole-genome resequencing reveals selection signatures associated with milk production traits in African Kenana dairy zebu cattle. Genomics 112(1):880–885

Article  Google Scholar 

NRC, (2007). Nutrient Requirements of Small Ruminants: Sheep, Goats, Cervids, and New World Camelids. Washington, DC. 10. 17226/ 11654.

Pauwels S, Ghosh M, Duca RC, Bekaert B, Freson K, Huybrechts I, Langie SA, Koppen G, Devlieger R, Godderis LJC (2017) Maternal intake of methyl-group donors affects DNA methylation of metabolic genes in infants. Clin Epigenetics 9(1):1–13

Article  Google Scholar 

Pawar HN, Kumar GR, Narang RJJ (2012) Effect of year, season and parity on milk production traits in Murrah buffaloes. Journal of Buffalo Science 1(1):122–125

Google Scholar 

Rahmatalla SA, Müller U, Strucken EM, Reissmann M, Brockmann GAJJ (2011) The F279Y polymorphism of the GHR gene and its relation to milk production and somatic cell score in German Holstein dairy cattle. J Appl Genet 52(4):459–465

Article  CAS  PubMed  Google Scholar 

Sanchez MP, Govignon-Gion A, Ferrand M, Gelé M, Pourchet D, Amigues Y, Fritz S, Boussaha M, Capitan A, Rocha DJJ (2016) Whole-genome scan to detect quantitative trait loci associated with milk protein composition in 3 French dairy cattle breeds. J Dairy Sci 99(10):8203–8215

Article