Zobrazeno 1 - 10
of 109
pro vyhledávání: '"R. M. Enns"'
Autor:
Scott E Speidel, N. F. Crawford, Timothy N. Holt, Milt Thomas, H. D. Blackburn, R.R. Cockrum, R. M. Enns, X. Zeng
Publikováno v:
Livestock Science. 224:75-86
Reducing the prevalence of hypoxia-induced pulmonary hypertension (PH) remains a challenge to high-altitude beef production systems. Previous research and selection strategies have focused on the impact of bulls with PH in gain-test; however, little
Autor:
Scott E Speidel, R. M. Enns, Milt Thomas, N. F. Crawford, Timothy N. Holt, S.J. Coleman, Rizwan Hamid
Publikováno v:
Agri Gene. 9:27-31
At altitudes >1500 m, measurements of mean pulmonary arterial pressures (mPAP; mmHg) are a measure of pulmonary hypertension (PH) in cattle. Genotypes of a G/A single nucleotide polymorphism (SNP; rs208684340) in the endothelial PAS domain protein 1
Publikováno v:
The Professional Animal Scientist. 33:387-392
High altitude disease (HAD) in cattle is historically a consequence of hypoxia-induced pulmonary hypertension at elevations ≥1,500 m. Mean pulmonary arterial pressure (mPAP) is an indicator of an animal’s risk of HAD and is moderately heritable (
Publikováno v:
The Professional Animal Scientist. 33:113-119
Producers look for various traits in seedstock bulls to enhance their herds and will often pay a premium for those traits. One particular physical characteristic that is of interest to producers in the mountainous western United States is for cattle
Autor:
Milt Thomas, R. M. Enns, R. D. Brown, Timothy N. Holt, Daniel H. Gould, Suzette R. Riddle, Franklyn B. Garry, Greta M. Krafsur, Kurt R. Stenmark, K. Jennings
Publikováno v:
B108. UNDER PRESSURE: THE ROLE OF CELLULAR STRESS IN PULMONARY VASCULAR REMODELING.
Autor:
Scott E Speidel, N. F. Crawford, R. M. Enns, Timothy N. Holt, Franklyn B. Garry, Milt Thomas, S.J. Coleman
Pulmonary hypertension (PH) and subsequent right heart failure is an economic burden for high altitude beef production systems. An indicator of PH is pulmonary arterial pressure (PAP), which has been used to improve tolerance of cattle to high altitu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1d7ee6c4db6dce47c964752eb4588093
https://europepmc.org/articles/PMC6285592/
https://europepmc.org/articles/PMC6285592/
High altitude disease (HAD) is an environmentally induced pathologic condition experienced by cattle raised at high elevations (>1,524 m). Physiologically, the disease is a consequence of hypoxia-induced pulmonary hypertension, therefore, susceptibil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0a4fd485da49ec7c88d02de75727d6f
https://europepmc.org/articles/PMC6286116/
https://europepmc.org/articles/PMC6286116/
Autor:
G. Luna-Nevarez, Ricardo Zamorano-Algandar, R. M. Enns, Miguel A Sánchez-Castro, José Clemente Leyva-Corona, Milt Thomas, Rosa I. Luna-Ramirez, Javier Rolando Reyna-Granados, Gonzalo Rincon, Scott E Speidel, Juan F. Medrano, Pablo Luna-Nevárez
Heat stress greatly influences lactating Holstein cattle in southern Sonora Mexico, where the temperature-humidity index (THI) easily exceeds the cow thermal comfort threshold (>72 THI units) from May through October. Despite such warm conditions, so
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1b98c9709e6377d21d59de64968dcce
https://europepmc.org/articles/PMC6285324/
https://europepmc.org/articles/PMC6285324/
Publikováno v:
Journal of Animal Science. 94:4483-4490
Pulmonary arterial pressure (PAP) is an indicator trait for pulmonary hypertension and for the risk of developing high-altitude disease (HAD) in cattle. Pulmonary arterial pressures provide a tool for selection of breeding cattle for tolerance to hig
Autor:
A. K. Gulick, Joseph M. Neary, Franklyn B. Garry, K. Retallick-Trennepohl, Milt Thomas, Timothy N. Holt, R. M. Enns
Publikováno v:
Journal of Animal Science. 94:4167-4171
The objective of this study was to evaluate the effect of altitude on arterial blood-gases and hematocrit in Angus-based calves. It was hypothesized that alveolar ventilation rate, as indicated by arterial pCO, would increase with altitude but hemato