Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Antonio Landaeta-Hernández"'
Publikováno v:
Revista Científica, Vol 18, Iss 6 (2010)
The present study tested the effect of biostimulation by bull exposure on the early postpartum reproductive performance of well fed and permanently suckled Angus cows. At 1 week postpartum, 90 Angus cows with no history of calving problems and their
Externí odkaz:
https://doaj.org/article/c558ea32a3a64484a67d0473968fae2d
Autor:
Margelys Urdaneta, Alejandra Cuervo, Ylenia Perea, Nohely Añez, Gabriel Izquierdo, Raynel González, Gloria Contreras, Sunny Zambrano, Antonio Landaeta-Hernández
Publikováno v:
Revista Científica, Vol 18, Iss 5 (2009)
Los objetivos de este estudio fueron determinar el número de dientes incisivos al nacer en becerros Criollo Limonero y las variables que lo influencian, así como, caracterizar la secuencia de desgaste en relación con la edad. Desde su nacimiento y
Externí odkaz:
https://doaj.org/article/a7dd08e010414311a376b0b4ace5aff9
Autor:
Heather J. Huson, Sunny A Zambrano-Nava, Merilio Montero-Urdaneta, Tim Olson, T. S. Sonstegard, C. Fuenmayor-Morales, L. Pinto-Santini, Antonio Landaeta-Hernández, O. Verde, Juan Pablo Hernández-Fonseca
Publikováno v:
Tropical Animal Health and Production. 53
To assess the effect of hair type on the heat stress response, 20 Criollo Limonero heifers with slick (n = 11) or normal hair (n = 9) were studied. Under a high temperature-humidity index (THI) environment, heat stress response was assessed through p
Autor:
José Fernando Garcia, Antonio Landaeta-Hernández, Jonathan R Bostrom, Sabreena A Larson, Ana M. Pérez O'Brien, Tad S. Sonstegard, Julio M Flórez Murillo, Eui-Soo Kim, Merilio Montero-Urdaneta
Publikováno v:
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2021-06-25T10:45:43Z (GMT). No. of bitstreams: 0 Previous issue date: 2021-02-01 Acceligen Inc. Department of Preventive Veterinary Medicine and Animal Reproduction School of Agricultural and Veterinarian Sciences São Pau
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::665deab3f73299a607b8296d2e961ee7
Autor:
Belkys Bracho-Bravo, Thaís Díaz, Antonio Landaeta-Hernández, Armando Moreno-Quintero, Louis F. Archbald, Merilio Montero-Urdaneta, Sunny A Zambrano-Nava, Marcelo . Gil-Araujo, Germán Portillo-Martínez
Publikováno v:
Tropical animal health and production. 53(6)
In order to determine whether seasonal variations may influence the estrous cycle length (ECL), corpus luteum size (CLS), maximum area of CL (MACL), day of cycle with maximum area of CL (DCMACL), and pre-ovulatory follicles size (PFS), ten Criollo Li
Autor:
Peter J. Chenoweth, Ramon C. Littell, Antonio Landaeta-Hernández, D. Owen Rae, Rodolfo Ungerfeld, Ronald H. Randles
Publikováno v:
Tropical animal health and production. 52(2)
The objective of this study was to assess aspects of the social behavior of a mixed-breed herd of beef cows as a potential source for stress and economic losses. Angus (AN; N = 10), Brahman (BR; N = 10), and Senepol (SE; N = 10) cows were assigned to
Autor:
Peter J. Chenoweth, Marcelo . Gil-Araujo, Heinrich Bollwein, Martin Kaske, D. Owen Rae, Angela Urdaneta-Moyer, Antonio Landaeta-Hernández, Alexander Parra-Núñez, Rodolfo Ungerfeld
Publikováno v:
Animal Reproduction Science. 221:106592
To assess the effects of season and genotype on fresh semen quality for freezing and subsequent use for AI, 32 healthy, mature (4 to6 years old) and habituated bulls (Bos indicus n = 14, Bos taurus n = 5, Crossbred taurus x indicus n = 6, and tropica
Publikováno v:
Theriogenology. 79:1041-1044
The objective was to assess the effect of biostimulation by the male presence and social organization on the interval from calving to resumption of ovarian cyclicity (ICR). Thirty Angus cows were allocated according parity into three groups (10 per g
Publikováno v:
Livestock Science. 152:47-52
The objective was to determine factors influencing social organization in postpartum Angus cows and its effect on variation of cow–calf weight after 90 d. Postpartum Angus cows ( N =90) with no history of puerperal problems, a calf suckling, and bo
Autor:
Tim Olson, Sunny A Zambrano-Nava, Juan Pablo Hernández-Fonseca, Miguel Polanco, Marcos Calles, Rosario Godoy, Antonio Landaeta-Hernández, Lauderys Añez, Merilio Montero-Urdaneta, José L. Iragorri
Publikováno v:
Tropical Animal Health and Production. 43:657-663
The variation in hair coat and skin histology traits of Criollo Limonero cattle was analyzed using 213 Criollo Limonero females. Skin biopsies were obtained from slick-haired (N=16) and normal-haired (N=14) animals. Measured traits included hair leng