Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Jesús Mella"'
Autor:
Jesús Mella
Publikováno v:
Bajo Palabra, Iss 24, Pp 607-610 (2020)
Entre la ciencia del Derecho y el arte de la política <> Manuel Álvarez-Buylla Ballesteros Ediciones de la Universidad de Oviedo Col. Estudios (Investigaciones de Ciencias Jurídico Sociales) Oviedo, 2020 288 pp. 29 euros ISBN: 978-84-163
Externí odkaz:
https://doaj.org/article/7983cc591bb442dfa892ec5ea312b7d2
Autor:
María Jesús Mella Guzmán
Publikováno v:
Revista Chilena de Derecho y Ciencia Política. :154-177
La migración es hoy un fenómeno que se ha convertido en una cuestión pública, que preocupa a gobiernos, instituciones y a la ciudadanía. El creciente escenario migratorio que se vive hoy en el ámbito internacional y, en particular en Chile, pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e734f4a56516f9af67bdb797e649ab3
https://doi.org/10.7770/rchdcp-v9n2-art1795
https://doi.org/10.7770/rchdcp-v9n2-art1795
Publikováno v:
Mljekarstvo, Vol 73, Iss 3, Pp 155-163 (2023)
This study aimed at determining the association between reproductive indexes and the total milk yield in non-planed lactations ≥600 days in sub-fertile Holstein cows treated or not with recombinant bovine somatotropin (rbST) and experienced prolong
Externí odkaz:
https://doaj.org/article/4116bbdce5f4460ba2affabd75624a37
Autor:
Miguel MELLADO, Claudia D. HERRERA, Ángeles DE SANTIAGO, Francisco G. VELIZ, Jesús MELLADO, José E. GARCÍA
Publikováno v:
Spanish Journal of Agricultural Research, Vol 21, Iss 2 (2023)
Aim of the study: To evaluate the association between temperature-humidity index (THI) and body condition score (BCS) at calving and retained placenta (RP), puerperal metritis, clinical ketosis, and mastitis in Holstein cows in a hot environment A
Externí odkaz:
https://doaj.org/article/acc4ddc84d4a49a180fb603e8b8a56f8
Autor:
Miguel Mellado, Omar Nájera, Jesús Mellado, José E. García, Ulises Macías-Cruz, Álvaro F. Rodríguez, Cesar A. Meza-Herrera, Leonel Avendaño-Reyes
Publikováno v:
Spanish Journal of Agricultural Research, Vol 19, Iss 3 (2021)
Aim of the study: To investigate vaccination programs, parity, and calving season as factors affecting the risk of abortion and mummified fetuses in Holstein cows. Area of study: Hot zone of Northeast Mexico. Material and methods: Multiple logistic
Externí odkaz:
https://doaj.org/article/7d732e88ab1745f3a0423cf90c951ad7
Publikováno v:
Spanish Journal of Agricultural Research, Vol 17, Iss 2, Pp e0405-e0405 (2019)
The objective of this study was to evaluate the impact of age at first calving (AFC) and climatic conditions at calving on peripartum disorders and reproductive performance in Holstein heifers in a hot environment. A total of 3000 reproductive record
Externí odkaz:
https://doaj.org/article/493b8e5939dc4bd2b9299f23e1c0c563
Autor:
Jessica Flores, José E. García, Jesús Mellado, Leticia Gaytán, Ángeles de Santiago, Miguel Mellado
Publikováno v:
Spanish Journal of Agricultural Research, Vol 17, Iss 1, Pp e0403-e0403 (2019)
The objective of this study was to determine the effects of the administration of recombinant bovine somatotropin (rbST) throughout lactation to high-yielding subfertile (conception > 270 days postpartum) Holstein cows undergoing extended lactations
Externí odkaz:
https://doaj.org/article/060efa6076cf4752a7a80da0534b5803
Autor:
Jesús Mellado, Víctor Marín, José L. Reyes-Carrillo, Miguel Mellado, Leticia Gaytán, Ma. de los Ángeles De Santiago
Publikováno v:
Ecosistemas y Recursos Agropecuarios, Vol 3, Iss 8, Pp 229-235 (2016)
The objective of this study was to determine the non-genetic factors which aect growth traits in Dorper lambs under intensive conditions. Nine hundred and ninety birth weight records and 851 weaning weight data from a commercial sheep farm were use
Externí odkaz:
https://doaj.org/article/79830d4ae66f42b3b1714bb29a3a2e84
Autor:
Jesus Mellado, Edgar Sepulveda, Jose E Garcia, Alvaro Rodriguez, Maria A De Santiago, Francisco G Veliz, Miguel Mellado
Publikováno v:
Journal of Integrative Agriculture, Vol 13, Iss 6, Pp 1349-1354 (2014)
Nineteen multiparous barren Holstein cows were subjected to an induction of lactation protocol for 21 d administering estradiol cypionate (2 mg kg−1 of body weight (BW) d−1, on day 1 to 14), progesterone (0.10 mg kg−1 of BW, on day 1 to 7), flu
Externí odkaz:
https://doaj.org/article/851c17fa778b45899dc9da6838b41a1f
Autor:
Miguel Mellado, Edgar Sepúlveda, Cesar Mesa-Herrera, Francisco G Veliz, José R Arevalo, Jesús Mellado, Angeles De Santiago
Publikováno v:
Revista Colombiana de Ciencias Pecuarias, Vol 26, Iss 3, Pp 193-200 (2013)
Summary Background: high environmental temperature coupled with high humidity can result in reproductive failure in dairy cattle, with a drastic reduction in reproductive efficiency of dairy herds. Objective: to study the effect of high environmenta
Externí odkaz:
https://doaj.org/article/c6bb387c1d444095a8d428dcced82a8d