Open Access. Powered by Scholars. Published by Universities.®

Beef Science Commons™

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 5 of 5

Full-Text Articles in Beef Science

Arkansas Animal Science Department Report 2015, Paul Beck, Jason Apple, Beth Kegley, Charles Rosenkrans Jr. Nov 2015

Arkansas Animal Science Department Report 2015, Paul Beck, Jason Apple, Beth Kegley, Charles Rosenkrans Jr.

Arkansas Agricultural Experiment Station Research Series

No abstract provided.


High Quality Draft Genomes Of The Mycoplasma Mycoides Subsp. Mycoides Challenge Strains Afadé And B237, Anne Fischer, Ivette Santana-Cruz, Jan Hegerman, Hadrien Gourlé, Elise Schieck, Mathieu Lambert, Suvarna Nadendla, Hezron Wesonga, Rachel A. Miller, Sanjay Vashee, Johann Weber, Jochen Meens, Joachim Frey, Joerg Jores Oct 2015

High Quality Draft Genomes Of The Mycoplasma Mycoides Subsp. Mycoides Challenge Strains Afadé And B237, Anne Fischer, Ivette Santana-Cruz, Jan Hegerman, Hadrien Gourlé, Elise Schieck, Mathieu Lambert, Suvarna Nadendla, Hezron Wesonga, Rachel A. Miller, Sanjay Vashee, Johann Weber, Jochen Meens, Joachim Frey, Joerg Jores

All Peer-Reviewed Publications

Members of the Mycoplasma mycoides cluster' represent important livestock pathogens worldwide. Mycoplasma mycoides subsp. mycoides is the etiologic agent of contagious bovine pleuropneumonia (CBPP), which is still endemic in many parts of Africa. We report the genome sequences and annotation of two frequently used challenge strains of Mycoplasma mycoides subsp. mycoides, Afadé and B237. The information provided will enable downstream 'omics' applications such as proteomics, transcriptomics and reverse vaccinology approaches. Despite the absence of Mycoplasma pneumoniae like cyto-adhesion encoding genes, the two strains showed the presence of protrusions. This phenotype is likely encoded by another set of genes.


Unraveling Host-Vector-Arbovirus Interactions By Two-Gene High Resolution Melting Mosquito Bloodmeal Analysis In A Kenyan Wildlife-Livestock Interface, David Omondi, Daniel K. Masiga, Yvonne Ukamaka Ajamma, Burtram C. Fielding, Laban Njoroge, Jandouwe Villinger Jul 2015

Unraveling Host-Vector-Arbovirus Interactions By Two-Gene High Resolution Melting Mosquito Bloodmeal Analysis In A Kenyan Wildlife-Livestock Interface, David Omondi, Daniel K. Masiga, Yvonne Ukamaka Ajamma, Burtram C. Fielding, Laban Njoroge, Jandouwe Villinger

All Peer-Reviewed Publications

The blood-feeding patterns of mosquitoes are directly linked to the spread of pathogens that they transmit. Efficient identification of arthropod vector bloodmeal hosts can identify the diversity of vertebrate species potentially involved in disease transmission cycles. While molecular bloodmeal analyses rely on sequencing of cytochrome b (cyt b) or cytochrome oxidase 1 gene PCR products, recently developed bloodmeal host identification based on high resolution melting (HRM) analyses of cyt b PCR products is more cost-effective. To resolve the diverse vertebrate hosts that mosquitoes may potentially feed on in sub-Saharan Africa, we utilized HRM profiles of both cyt b and 16S …


Distribution And Diversity Of The Vectors Of Rift Valley Fever Along The Livestock Movement Routes In The Northeastern And Coastal Regions Of Kenya, Samwel O. Arum, Christopher W. Weldon, Benedict Orindi, Tobias Landmann, David P. Tchouassi, Hippolyte D. Affognon, Rosemary Sang May 2015

Distribution And Diversity Of The Vectors Of Rift Valley Fever Along The Livestock Movement Routes In The Northeastern And Coastal Regions Of Kenya, Samwel O. Arum, Christopher W. Weldon, Benedict Orindi, Tobias Landmann, David P. Tchouassi, Hippolyte D. Affognon, Rosemary Sang

All Peer-Reviewed Publications

Background: Knowledge of vector ecology is important in understanding the transmission dynamics of vector borne disease. In this study, we determined the distribution and diversity of mosquitoes along the major nomadic livestock movement routes (LMR) in the traditional pastoral ecozone of northeastern Kenya. We focused on the vectors of Rift Valley fever virus (RVFv) with the aim of understanding their ecology and how they can potentially influence the circulation of RVFv. Methods: Mosquito surveys were conducted during the short and long rainy seasons from November 2012 to August 2014 using CO2-baited CDC light traps at seven sites selected for their …


Pathogenicity And Performance Of Two Candidate Isolates Of Metarhizium Anisopliae And Beauveria Bassiana (Hypocreales: Clavicipitaceae) In Four Liquid Culture Media For The Management Of The Legume Pod Borer Maruca Vitrata (Lepidoptera: Crambidae), V. Tumuhaise, S. Ekesi, S. A. Mohamed, P. N. Ndegwa, L. W. Irungu, R. Srinivasan, N. K. Maniania Mar 2015

Pathogenicity And Performance Of Two Candidate Isolates Of Metarhizium Anisopliae And Beauveria Bassiana (Hypocreales: Clavicipitaceae) In Four Liquid Culture Media For The Management Of The Legume Pod Borer Maruca Vitrata (Lepidoptera: Crambidae), V. Tumuhaise, S. Ekesi, S. A. Mohamed, P. N. Ndegwa, L. W. Irungu, R. Srinivasan, N. K. Maniania

All Peer-Reviewed Publications

The aim of this study was to identify and develop entomopathogenic fungi as biopesticides for management of Maruca vitrata (Fabricius). Fourteen isolates of Metarhizium anisopliae (Metchnikoff) Sorokin and six of Beauveria bassiana (Bals.-Criv.) Vuill. were screened against first instar larvae of M. vitrata. The two most virulent isolates were selected and further tested for production in four liquid media. Different formulations of one isolate were evaluated against different developmental stages. Metarhizium anisopliae ICIPE 18 and ICIPE 69 caused highest larval mortality of 91 and 81%, with lethal time to 50% mortality (LT50) values of 1.8 and 1.7 days and LC50 …