Dairy Cattle Technical Articles

Genetics - Reproduction

Article published the September 13, 2021:

Supporting healthy immune function in transition dairy cows

Introduction Dairy cows experience massive metabolic demands to support lactation. They adapt their metabolism to do so, including uncoupling of the somatotropic axis (Baumgard et al., 2017) with peripher...
Author/s :
Stephen LeBlanc
Statistics:
75 0
Article published the August 20, 2021:

Effect of Age at First Calving on First Lactation Milk Yield in Holstein Cows from Costa Rican Specialized Dairy Herds

1. Introduction Reducing the production costs is becoming more important in the dairy industry. The suitable development of replacement heifers is an expensive investment for dairy farms, so estimations of all...
Author/s :
Frank Hueckmanngloriana castilloJaime Murillo HerreraJuan José Romero Zúñiga
Statistics:
184 0
Article published the April 20, 2021:

Effect of breed type on production of bovine embryos: Experience in Paraguay

Objective The aim of this work was to compare the parameters of an in vitro embryo production program of cows of different breeds in Paraguay.   Materials and methods A total of 4811 OPU sessions were ...
Author/s :
César Joaquín ArreseigorFernando José Arza Spinzi
Statistics:
103 0
Article published the April 9, 2021:

Genetic variability of Tropical Milking Criollo cattle of Mexico estimated from genealogy information

Introduction Genetic variability of livestock populations is fading. This is due, in part, to genetic improvement programs (FAO, 1998; Gutiérrez and Goyache, 2005). Boichard et al. (1997) mentioned that...
Author/s :
Carlos Becerril
Statistics:
80 0
Article published the January 22, 2021:

Relation of the maximum temperature and relative humidity close to the insemination with the tropical milking criollo heifer’s gestation in three seasons

Author/s :
Carlos Becerril
Statistics:
211 1
Article published the October 26, 2020:

Genetic typing of bovine viral diarrhea virus isolates from Costa Rica

INTRODUCTION Bovine viral diarrhea virus (BVDV) has been classified within the genus Pestivirus of the family Flaviviridae (Wengler et al., 1995). It has a positive single-stranded RNA genome of approximately ...
Author/s :
Gaby DolzJuan José Romero Zúñiga
Statistics:
210 0
Article published the July 21, 2020:

The cows calving in early summer need to be in proper body condition, in addition to be intensively cooled

Efficient cooling systems based on water evaporation from cow's body surface have been developed in last four decades in dairy sectors of warm climate countries. The main effect of cooling is in reducing the dr...
Author/s :
Israel Flamenbaum
Statistics:
300 7
Article published the April 24, 2020:

Not necessary high milk production needs to be related to lower fertility under heat stress conditions

Achieving high conception rate is one of the conditions for achieving efficient production of milk at farm level. For many years the Israeli dairy industry suffered, like other farms in warm countries, a signif...
Author/s :
Israel Flamenbaum
Statistics:
393 5
Article published the July 11, 2019:

Mammary Specific Function of a Bovine Mammary Epithelial Cell Clone Cultured on Collagen I Coated Inserts

Introduction The many hormones, growth factors and cell types involved in bovine mammary gland development and lactation make the elucidation of their roles difficult; a representative in vitro model of lactat...
Author/s :
Huw McconochieMichael Rose
Statistics:
184 0
Article published the February 28, 2019:

Variants in the CYP19A1 gene can affect in vitro embryo production traits in cattle

Author/s :
Celia Raquel QuirinoWilder Ortiz
Statistics:
129 0
 
 
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