Resultados de búsqueda - "selective breeding"

  1. The indigenous cattle of the British dependent territories in Africa with material on certain other African countries

    Publicado 1957
    “…Detailed information on some selected breeds and their comparative performance to crossbreds, illustrations and references included.…”
    Enlace del recurso
    Libro
  2. Identification of cold-tolerant breeding lines by quantitative trait loci associated with cold tolerance in rice por Jena, K.K., Kim, S.M., Suh, J.P., Yang, C.I., Kim, Y.G.

    Publicado 2012
    “…Traits CL and DTH exhibited positive correlation with SF in the selected breeding lines. The SF of the selected breeding lines was higher (51–81%) than that of the cold‐sensitive parent, Geumobyeo (7%). …”
    Enlace del recurso
    Journal Article
  3. Training for farmers on cattle and pig breeding practices in Mai Sơn, Sơn La por Thanh, Lo Quang, Thinh, Nguyen Thi, Thuong, Le Thi, Hai, Lo Van, Tien, Ngo Quang, Ngan, Nguyen Thi

    Publicado 2024
    “…According to Plan No. 295/KH-UBND, issued by the People's Committee of Sơn La Province on December 13, 2023, regarding the implementation of large livestock development in difficult and zone III communes for 2024 and the following years in Sơn La province, there is an emphasis on promoting the application of advanced technology in the selection, breeding, and production of high-quality cattle breeds suitable to the province's natural conditions, replacing underperforming breeds. …”
    Enlace del recurso
    Informe técnico
  4. Comparison between fattening ability of Adal and Blackhead Somali sheep por Akalu, B., Galal, E.S.E.

    Publicado 1981
    “…Thirty two ram lambs were included from the on-going selection breeding programme. These lambs consisted of the Adal and Black Head Somali (16 each) and were used to study the fattening ability of the two breeds and to compare the concentrate ratio. …”
    Enlace del recurso
    Informe técnico
  5. The cattle of the tropics por Alemayehu, N.

    Publicado 1994
    “…The observations indicated that: highlands of Ethiopia was centre of origin for most goat types identified; the primary base for diversity of the 11 goat types was agro-climatic variation, thus body size and others qualitative characters were significantly affected by climatic factors of the habitat where the particular goat type had adapted; human selection breeding had contributed to the phenotypic variation of goat types; large values of standard deviations in some of the measured variables for each goat type may indicate the existing potential of genotypic diversity. …”
    Enlace del recurso
    Libro
  6. Complete mitogenome, phylogenetic and SNP-data analysis of jakumaru (Bos taurus), a prime bull from a Peruvian breeding core herd por Estrada Cañari, Richard, Romero Avila, Yolanda Madelein, Figueroa Venegas, Deyanira Antonella, Quilcate Pairazamán, Carlos Enrique, León Trinidad, Silvia Eliana, Casanova Nuñez Melgar, David pavel, Maicelo, Jorge L., Arbizu, Carlos I.

    Publicado 2025
    “…The study emphasizes the biological diversity and the evolution of the Simmental breed, influenced by natural selection, breeding practices, and genetic drift. These findings enhance our understanding of the breed's genetic variation and its evolution, particularly in the context of its importance in Peru…”
    Enlace del recurso
    Enlace del recurso
    Artículo
  7. Realized genetic gain in spittlebugs (Hemiptera: Cercopidae) resistance and tolerance at CIAT's interspecific Urochloa breeding programme por Hernandez, Luis, Aparicio, Johan, Espitia Buitrago, Paula, Castiblanco, Valheria, Jauregui, Rosa

    Publicado 2025
    “…The Interspecific Urochloa recurrent selection breeding programme at CIAT aims to integrate desirable traits such as resistance and tolerance to spittlebugs (Hemiptera: Cercopidae), the main insect pest affecting these pastures in Latin America. …”
    Enlace del recurso
    Journal Article

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