Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Jesus Mellado"'
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 Sepulveda, Cesar Meza-Herrera, Francisco G Veliz, Jose R Arevalo, Jesus Mellado, Angeles De Santiago
Publikováno v:
Revista Colombiana de Ciencias Pecuarias, Vol 26, Iss 3, Pp 193-200 (2013)
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 environmental tempera
Externí odkaz:
https://doaj.org/article/a42ee35c68994429b406772c99cc5fff
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:
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
Autor:
Adolfo S. Carvalho, Laura M. Pérez, Anibal Sierra, Maria Jesus Mellado, Lynne A. Hillenbrand, Sean Andrews, Myriam Benisty, Tilman Birnstiel, John M. Carpenter, Viviana V. Guzmán, Jane Huang, Andrea Isella, Nicolas Kurtovic, Luca Ricci, David J. Wilner
Publikováno v:
The Astrophysical Journal, Vol 971, Iss 2, p 129 (2024)
Rings and gaps are among the most widely observed forms of substructure in protoplanetary disks. A gap–ring pair may be formed when a planet carves a gap in the disk, which produces a local pressure maximum following the gap that traps inwardly dri
Externí odkaz:
https://doaj.org/article/82ef11b386fc43d7ae1299a0c8530428